A. This is the generic class for processes of and
apparatus for the storage or retrieval of arbitrarily variable information (as
defined in the glossary below) which is retained in a storage
medium by variation of a physical characteristic thereof.
The information is stored or retrieved by causing or sensing a variation
of a physical characteristic of the storage medium by a transducer having
relative motion along a continuous path.
(1)
Note. The record carrier must have continuous physical
extent over the path of movement and be able to store a time‐varying information
signal. Static or discrete systems are classified elsewhere (see
References to Other Classes, below).
(2)
Note. The characteristic variation is one which
must be retrievable by a transducer. Such variation producing
only a directly perceptible indication (e.g., a
graph), is classified elsewhere (see
References to Other Classes, below).
B. This class includes processes and apparatus for
the copying or editing of a storage medium within the above definition
limited to such copying or editing including a step of storage or
retrieval by relative motion.
C. This class includes the record carrier, per
se, having particular information storage structure.
SECTION II - LINES WITH OTHER CLASSES AND WITHIN THIS CLASS
COMBINATIONS OF OTHER APPARATUS WHICH INCLUDE APPARATUS OF
THIS CLASS
Significantly claimed subject matter external to this class, claimed
in combination with apparatus under the class definition, is
classified in the class appropriate to the external apparatus.
The combination of an audio signal producing device with the
subject matter of this class is classified in this class, except
the combination with telephone signal devices are classified elsewhere. (See
References to Other Classes, below.)
Nominally claimed apparatus external to this class, claimed
in combination with apparatus under the class definition, is
classified herein. (See Subclass References to
the Current Class, below.)
SUBCOMBINATIONS OF DYNAMIC INFORMATION STORAGE AND RETRIEVAL
This class includes elements and subcombinations peculiar
to the subject matter of this class (e.g., a
phonographic stylus and cartridge).
(1)
Note. Subcombination devices of general utility
such as piezoelectric transducers are classified elsewhere.
Electrical circuitry which may be used in dynamic storage
or retrieval, but which is not unique thereto is found in
the appropriate class for such circuitry.
Mechanisms forming subcombinations of storage or retrieval
devices, are classified in the appropriate mechanical class.
DYNAMIC MAGNETIC INFORMATION STORAGE AND RETRIEVAL
Class 360 provides for information storage and retrieval by
causing or sensing modification of a magnetic condition on a record.
Class 360 is to be considered an integral part of Class 369 and
follows the schedule hierarchy, retaining all pertinent
definitions and class lines, thereof. Classification
in Class 360 is evidenced by either explicit recitation or sole
disclosure of magnetic structure.
ORGANIZATION OF THIS CLASS
For the organization of this class, see Subclass
References to the Current Class, below.
SECTION III - SUBCLASS REFERENCES TO THE CURRENT CLASS
through 12, Combined with Independent Audio System, for
a device of this class and an operatively related audio signal source
of independent content. These subclasses may include specific
magnetic storage or retrieval devices.
through 18, Diverse Types of Storage and Retrieval, for
devices having differing intended kinds of storage and retrieval. These
subclasses may include specific magnetic storage or retrieval devices.
through 52.1, Control Functions: for
devices and processes for modifying or maintaining the storage or
retrieval operation, other than for sequential storage
medium selection.
through 85, Special Purpose Devices: for devices
designed for use with or control of diverse type devices, or
particular processing of the information signal.
through 173, General Recording or Reproducing; for
methods and devices which are concerned with either the physics
of storage or retrieval or processing of the information signal.
and 175, Signal Modification: for
devices which are basically electronic in nature and are used to
modify, correct, or insure the efficient storage
or retrieval of information signals, and are not limited
to any particular type of storage or retrieval.
through 257, Dynamic Mechanism Subsystems: for
mechanism subcombinations peculiar to storage or retrieval absent
more than nominal information handling structure.
Dynamic Magnetic Information Storage or Retrieval, appropriate subclasses for magnetic storage or retrieval
analogs to the subclasses following Class 18. (See
Lines With Other Classes and Within This Class, "Dynamic Magnetic
Information Storage and Retrieval," above).
Static Information Storage and Retrieval, for static or discrete systems. (Lines
With Other Classes and Within This Class, "Static
or Discrete Systems".
Telephonic Communications,
subclasses 67.1+ for similar subject matter combined with a telephone
system component; and other appropriate subclasses for
electrical audio signal handling, in general.
The combination of an audio signal producing device with the subject matter
of this class (369) is classified in this class (369), except
the combination with telephone signal devices are classified in
Class 379, subclasses 67.1+. (Lines
With Other Classes and Within This Class, "Combinations of
Other Apparatus").
Television Signal Processing for Dynamic Recording
or Reproducing,
subclasses 1+ for color television recording or reproducing; and subclasses
46+ for recording or reproducing with video signal processing.
Electrophotography,
subclass 10 for storage of data on the operation of an electrophotographic device (i.e., log
report) and subclass 83 for job mode selection with memory.
Superconductor Technology: Apparatus, Material, Process,
subclasses 150+ for high temperature (Tc >
30 K) superconducting material, particularly subclasses
170+ for dynamic information storage or retrieval.
Data Processing: Speech Signal Processing, Linguistics, Language
Translation, and Audio Compression/Decompression,
subclasses 200+ for speech signal processing involving data processing.
Electrical Computers and Digital Processing Systems: Memory,
subclass 4 for addressing dynamic storage devices including
address formation or manipulation and subclasses 111+ for
data accessing and control techniques for dynamic storage devices
in digital data processing systems.
Scanning‐Probe Techniques or Apparatus; Applications
of Scanning‐Probe Techniques, e.g., Scanning‐Probe
Microscopy [SPM],
subclass 62 for information storage or retrieval using scanning
probe microscope.
SECTION V - GLOSSARY
INFORMATION OR INFORMATION SIGNAL
A time varying physical quantity representing desired intelligence, often
an audible sound or an electrical signal.
RETRIEVAL
Production or reproduction of a stored information signal
from the storage medium characteristics.
RECORD
(1) (noun) The pattern
of modulation by the information signal of the variable storage
medium characteristic. (2) (verb) To
effect storage of an information signal. As these terms
have the same spelling the terms "store", "storage
medium", and variants thereof will be preferred usage
in the schedule and definitions in order to avoid confusion.
RECORD CARRIER
A tangible object upon which an information signal is stored, synonymous
with storage medium.
STORAGE
Retention of information in a permanent or semipermanent
form, or establishing such retention.
STORAGE MEDIUM
An object having a characteristic which is, or
may be, modified at positional increments in accordance
with the time variation of information which is stored thereon.
TRACK OR STORAGE TRACK
A continuous path of an intelligence varied characteristic
on the storage medium.
TRACKING
Following a storage track by a transducer assembly or
a component thereof.
TRANSDUCER ASSEMBLY
The combination of an energy conversion device (transducer) and
device coupling the energy conversion device to a storage medium
so as to sense or to cause a variation of a characteristic therein.
This subclass is indented under the class definition. Subject matter combined with another audio signal system
capable of operating independently of the storage or retrieval device.
(1)
Note. Such distinct apparatus includes public address systems
or radios.
(2)
Note. The apparatus may include an additional storage or
retrieval device.
(3)
Note. The storage or retrieval device may be of the magnetic
type.
This subclass is indented under subclass 2. Subject matter wherein the switching structure includes
a signal handling element which varies continuously over a period
of time the ratio of two input signals to form a resultant signal which
is composed solely of the first signal prior to the specified period
and solely of the second signal subsequent to said period.
This subclass is indented under subclass 1. Subject matter wherein the independent audio signals are
concurrently passed through a common signal handling element to
produce a resultant of both signals.
(1)
Note. The signals to be combined may be relatively or separately
adjusted, and monitored to produce a desired resultant effect.
This subclass is indented under subclass 6. Subject matter including a source of oscillations controlled
or otherwise modulated by the information retrieval device.
(1)
Note. The oscillator is often a local oscillator in the radio
circuit.
This subclass is indented under subclass 6. Subject matter wherein the radio housing includes structure
unitary therewith for receiving a housing including a storage medium.
This subclass is indented under subclass 6. Subject matter wherein (a) a radio is converted to a cartridge/cassette
player by combining a cartridge/cassette module therewith,
or (b) a cartridge/cassette player is converted to a radio by
combining a radio module therewith.
(1)
Note. A radio module includes a cartridge or cassette housing
with radio circuitry therein.
This subclass is indented under subclass 6. Subject matter including structural details of an enclosure
surrounding the components of the radio and signal retrieval system.
(1)
Note. The cabinet structure must include some specific detail
of the combined system, or an element thereof, otherwise such structure
is classified as a cabinet, per se.
Electricity: Conductors and Insulators,
subclasses 50+ for boxes and housing limited by claimed structure to
electrical use but having no characteristic limiting them to particular electrical
equipment; and subclasses 250+ for printed circuit arrangements of
general utility.
Electricity: Electrical Systems and Devices,
subclasses 600+ for boxes and mountings in combination with electrical
apparatus having no significant art limitation, or boxes and mounting
in combination with plural diverse electrical apparatus.
STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES
OF ELECTROMAGNETIC RADIATION:
This subclass is indented under the class definition. Subject matter for information signal storage or retrieval
by concurrent application of a plurality of forms of electromagnetic
radiation to effect a storage medium modification or sensing, respectively.
(1)
Note. For classification herein, a single storage or retrieval
action (i.e., modification or sensing) must require the simultaneous
application of the diverse types of electromagneticradiation. Concurrent application
of diverse types of electromagnetic radiation to effect plural respective
storage or retrieval actions is classified elsewhere. See search
note below.
(2)
Note. Nominal recitation of a plurality of forms of electro-magnetic
radiation (e.g., the mere presence of the phrase "magneto-optic" or "opto-magnetic")
is not sufficient for classification herein.
This subclass is indented under subclass 13.01. Subject matter wherein the simultaneous application of plurality
of forms of electromagnetic radiation include a magnetic field and
a light beam.
(1)
Note. Nominal recitation of a magnetic field and a light beam
(e.g., the mere presence of the phrase "magneto-optic" or "opto-magnetic" is
not sufficient for classification herein.
This subclass is indented under subclass 13.05. Subject matter wherein the storage medium includes segments
of defined thickness and a magnetic orientation within a storage
location of an information signal is transferred between the storage
medium layers.
This subclass is indented under subclass 13.06. Subject matter wherein there are three or more segments
of defined thickness wherein each one has a magnetic aspect.
This subclass is indented under subclass 13.02. Subject matter wherein three or more magnetic orientations
on the storage medium represent the information signal.
This subclass is indented under subclass 13.02. Subject matter wherein a transducer assembly is moved
to a location where modification or sensing can be performed on
a particular region or track of the storage medium.
This subclass is indented under subclass 13.02. Subject matter wherein a magnetic field transducer assembly
is moved to a location relative to a light beam transducer assembly.
This subclass is indented under subclass 13.02. Subject matter wherein at least one step or element for
producing the magnetic field is particularly described.
(1)
Note. The magnetic field can be modulated by an information
signal or controlled to have a particular magnitude.
This subclass is indented under subclass 13.14. Subject matter wherein the magnetic field generation
includes escape of the magnetic field through a breach.
(1)
Note. The generation may include compensation of the leaked
magnetic field during storage and the compensation may be during
or after magnetic field generation.
(2)
Note. The generation may include utilization of the leaked
magnetic field for storage.
This subclass is indented under subclass 13.14. Subject matter wherein the modification includes replacing
a stored information signal with another information signal.
This subclass is indented under subclass 13.14. Subject matter wherein at least one element within a
magnetic field transducer assembly is particularly described.
This subclass is indented under subclass 13.17. Subject matter wherein the magnetic field is generated
using a piece of magnetic material that retains its magnetism after
it is removed from a magnetic field.
This subclass is indented under subclass 13.17. Subject matter wherein a transducer assembly is moved
into or out of a location where modification or sensing can be effected.
This subclass is indented under subclass 13.2. Subject matter wherein the positioning occurs during
movement of the storage medium into or out of an operative location.
This subclass is indented under subclass 13.14. Subject matter wherein the magnetic field is generated
using a closed path capable of being followed by an electric current.
This subclass is indented under subclass 13.22. Subject matter wherein the circuit includes a wound spiral
of two or more turns of insulated wire used to introduce inductance
into the storage medium.
This subclass is indented under subclass 13.02. Subject matter wherein at least one step or element for
producing the light beam is particularly described.
(1)
Note. The light beam can be modulated by an information signal
or controlled to have a particular magnitude.
This subclass is indented under subclass 13.24. Subject matter wherein the modification includes replacing
a stored information signal with another information signal.
This subclass is indented under subclass 13.26. Subject matter wherein the magnitude is generated based
on a signal that is stored and subsequently retrieved for an evaluating
purpose.
This subclass is indented under subclass 13.29. Subject matter wherein the light beam includes more than
one direction of the electric field component.
(1)
Note. The plural polarization can be S and P polarization
components of a light beam.
This subclass is indented under subclass 13.24. Subject matter wherein at least one element within a
light beam transducer assembly is particularly described.
This subclass is indented under subclass 13.32. Subject matter wherein the light beam transducer is placed
at a closest distance to the storage medium.
(1)
Note. The "closest distance" is less than or
equal to a half wavelength of the laser beam.
This subclass is indented under subclass 13.02. Subject matter having at least one element of the storage
medium particularly described.
(1)
Note. A storage medium, per se (i.e., not claimed in combination
with application of a magnetic field and a light beam) is classified
elsewhere. See search notes below.
Stock Material or Miscellaneous Articles,
subclasses 817 through 825.1for magneto-optic storage medium, per se, with
specific composition of materials or physical chemistry; and subclass
848.9 for magneto-optic media disk substrate, per se, with specific
composition of materials or physical chemistry.
This subclass is indented under subclass 13.35. Subject matter wherein the storage medium is a continuous
narrow, flexible strip or of flat geometric form.
(1)
Note. Magnetic storage on or retrieval from a card not involving
a light beam is not classified herein. See search note below.
This subclass is indented under subclass 13.35. Subject matter having an aspect of a segment of defined
thickness of the storage medium particularly described.
(1)
Note. The layer can be a bias layer, initializing layer, cut-off
layer, heat-sink layer, or shield layer.
This subclass is indented under subclass 13.38. Subject matter including more than one segment of defined
thickness for distinct storage of information signals.
(1)
Note. The plural distinct storage layers can be on opposite
sides of the storage medium.
This subclass is indented under subclass 13.38. Subject matter including more than one segment of defined
thickness having particularly described arrangement.
This subclass is indented under subclass 13.38. Subject matter including more than one segment of defined
thickness wherein each one has a magnetic aspect.
Stock Material or Miscellaneous Articles,
subclasses 817 through 825.1for magneto-optic storage medium, per se, with
specific chemical composition or physical chemistry.
Stock Material or Miscellaneous Articles,
subclasses 819 through 819.4for magneto-optic storage medium having a unit
structure of three or more differing magnetic layers in series,
per se, having a specific chemical composition or physical chemistry.
This subclass is indented under subclass 13.42. Subject matter wherein a segment has magnetic orientation
in a direction parallel to a surface of the storage medium.
This subclass is indented under subclass 13.42. Subject matter including a segment for interacting with
another segment to induce a magnetic orientation.
This subclass is indented under subclass 13.42. Subject matter wherein the segment includes a metallic
element of atomic numbers 57 through 71 or a homogeneous mixture
of electropositive elements.
Stock Material or Miscellaneous Articles,
subclasses 822.3 through 822.5for magneto-optic storage medium stock, per se,
having rare earth in single magneto-optic magnetic layer.
This subclass is indented under subclass 13.41. Subject matter wherein a segment has magnetic orientation
in a direction parallel to a surface of the storage medium.
This subclass is indented under subclass 13.41. Subject matter including a segment for interacting with
another segment to induce a magnetic orientation.
Stock Material or Miscellaneous Articles,
subclasses 817 through 825.1for magneto-optic storage medium, per se, having
a specific chemical composition or physical chemistry.
This subclass is indented under subclass 13.41. Subject matter wherein the segment includes a metallic
element of atomic numbers 57 through 71 or a homogeneous mixture
of electropositive elements.
Stock Material or Miscellaneous Articles,
subclasses 822.3 through 822.5for magneto-optic storage medium stock, per se,
having rare earth in single magneto-optic magnetic layer.
This subclass is indented under subclass 13.35. Subject matter wherein the element is a distinct storage
location of the information signal on the storage medium and the
shape and size of the distinct storage location is particularly described.
(1)
Note. The recording mark has a particular dimension (i.e.,
shape and size) that is caused by application of the magnetic field
and light beam.
This subclass is indented under subclass 13.35. Subject matter wherein the element is a continuous narrow
raised surface or channel on the storage medium.
STORAGE DIFFERENT FROM RETRIEVAL (E.G., OPTICAL RECORDING
AND MAGNETIC REPRODUCTION):
This subclass is indented under the class definition. Subject matter wherein storage medium sensing for signal
retrieval is diverse from storage medium modification for signal
storage.
(1)
Note. The term "diverse" refers to physically
different changes (e.g., magnetic, optical, mechanical).
(2)
Note. For classification herein, the diverse types of storage
and retrieval must be claimed together. Alternative embodiments
of an invention claimed separately are classified elsewhere.
SIMULTANEOUS DIVERSE TYPES OF STORAGE OR RETRIEVAL:
This subclass is indented under the class definition. Subject matter for information signal storage by concurrent
diverse types of storage medium modification, or information signal retrieval
by concurrent diverse types of storage medium sensing.
ALTERNATIVE DIVERSE TYPES OF STORAGE OR RETRIEVAL:
This subclass is indented under the class definition. Subject matter for information signal storage by selection
of one of diverse types of storage medium modification, or for the
information signal retrieval by selection of one of diverse types
of storage medium sensing.
(1)
Note. Exemplary of such subject matter would be a recording
or reproducing device for an elongate web record carrier having
both magnetic and radiation transducers which may be alternatively switched
into a circuit for use with either a photos:graphic or magnetic
tape.
This subclass is indented under the class definition. Subject matter in which information is mechanically recorded
onto a storage medium to produce variations in the transmissivity
or reflectivity of the storage medium.
(1)
Note. This subject matter often includes mechanical cutting
of an opaque layer covering the storage medium.
(2)
Note. This subject matter often includes mechanical cutting
of an opaque layer covering the storage medium.
This subclass is indented under the class definition. Subject matter including changing from a first type to a
second type of track having the same signal content on the same
storage medium.
(1)
Note. Included herein is conversion from an optical track
to a magnetic track.
CONTROL BY TIMER OR EXTERNAL EXTRANEOUS CONDITION:
This subclass is indented under the class definition. Subject matter including modification of an operating condition
of the storage or retrieval device by apparatus responsive to time
or to a condition other than an information parameter and external
to the storage or retrieval device.
This subclass is indented under subclass 19. Subject matter wherein the operating condition is controlled
by apparatus having utility other than to perfect the storage or
retrieval of a signal.
(1)
Note. Detailed structure of the diverse art device is classified
therewith.
This subclass is indented under subclass 19. Subject matter wherein the storage or retrieval device is
located in a movable passenger carrying compartment.
(1)
Note. The controlling condition may be external to the vehicle.
This subclass is indented under subclass 20. Subject matter wherein the retrieval device is an audible
reproducer, the content of the reproduced sound information being
the value, generally numerical, of the time or condition to which
the device responds.
INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL:
This subclass is indented under the class definition. Subject matter including control of a storage or retrieval
apparatus associated with physical location of the information on
a storage medium or by an operator from a geographically spaced
location.
(1)
Note. This subclass does not include conventional control
of signal processing such as on-off or volume controls.
This subclass is indented under subclass 24.01. Subject matter particularly adapted to audibly record
or reproduce the spoken intended contents of a document.
(1)
Note. Examples of such adaptation are facilitating correction
of stored audio information subsequent to storage and prior to retrieval
or facilitating retrieval and modification thereof (e.g., backspacing).
(2)
Note. A storage or retrieval device designated as for dictation
or transcription, merely by name and absent structure therefor,
is not classified herein. See search notes below.
Data Processing: Speech Signal Processing, Linguistics,
Language Translation, and Audio Compression/Decompression,
subclasses 270 through 278for particular application of speech signal processing
which may include dictation or transcription.
This subclass is indented under subclass 25.01. Subject matter with provision for preventing access to
a dictation circuit or signal, or to the corresponding portions
of the storage medium.
(1)
Note. Examples include antibackspace tones and busy or in
use signals.
This subclass is indented under subclass 25.01. Subject matter having structure to indicate the location
of the current, or another designated, positioned increment along
the storage medium.
This subclass is indented under subclass 27.01. Subject matter wherein the indication is given by a signal
stored in the same manner as the information signal.
(1)
Note. Such indicating signals are often reproduced as audible
tones.
This subclass is indented under subclass 25.01. Subject matter wherein the source of the audible information
to be stored and control equipment is located remotely from and
connected by an audible signal transmitting line to the storage
device.
(1)
Note. The source is often a telephone-type handset.
(2)
Note. The connecting line is often similar to a telephone
system connecting a plurality of audible information devices or
of storage devices. However, classification is herein unless the
system is recited to be a telephone system, or conversation is possible
over such a system (e.g., between handsets).
This subclass is indented under subclass 25.01. Subject matter wherein the dictation or transcribing
is performed using a device that is operational while being carried
or moved.
This subclass is indented under subclass 24.01. Subject matter wherein the control function includes
storage on or retrieval from a designated storage medium element
or portion thereof.
(1)
Note. The term "random access" is sometimes
used for such device. However, such usage should be carefully distinguished
from random selection or indexing, or selection absent prior designation,
which is not classified herein. See search notes below.
(2)
Note. The selective addressing can be a programmed access.
(3)
Note. The storage medium can be one of a plurality of storage
medium elements (e.g., a jukebox).
Education and Demonstration, appropriate subclasses, particularly
subclasses 322 through 364for nominal audio reproduction combined with recording
of or controlling by operator response to instruction, or combined
with audible description corresponding to displayed visual matter,
other than a display or listing.
This subclass is indented under subclass 30.01. Subject matter wherein the storage medium is associated
with a novelty device.
(1)
Note. Usually the novelty device constitutes the housing for
a sound reproducer. Thus, a doll with a pull string by which the
reproducer will emit one of several messages as selected by the
direction of a pull on the string (e.g., a talking doll).
This subclass is indented under subclass 30.01. Subject matter wherein the selective addressing is of
a storage medium in which storage or retrieval is performed by using
a light beam.
This subclass is indented under subclass 30.03. Subject matter wherein the selective addressing includes
using specific recorded information that identifies the information
stored on the storage medium.
This subclass is indented under subclass 30.04. Subject matter including retrieving information from
one storage medium to subsequently store on another distinct storage
medium or deleting, adding, or rearranging portions of a stored information
signal.
This subclass is indented under subclass 30.04. Subject matter wherein the selective addressing is of
one of a plurality of separate storage medium elements.
This subclass is indented under subclass 30.04. Subject matter including using specific recorded information
that identifies the order in which the information is to be selectively addressed.
(1)
Note. The designating initiates sequential addressing operations
of medium portions.
(2)
Note. The order of contents can be in the form of a recorded
playlist.
This subclass is indented under subclass 30.03. Subject matter wherein the selective addressing includes
control of a transducer movement using specific recorded information
that identifies the position of the designated storage medium portion.
(1)
Note. The recorded information can be a track address.
This subclass is indented under subclass 30.1. Subject matter wherein the storage medium portion is
a track and the location information identifies a particular part
of the track.
(1)
Note. The particular part of the track can be a sector and
the recorded information can be a sector address.
This subclass is indented under subclass 30.1. Subject matter wherein the storage medium portion is
a track and the selective addressing includes indicating a number
of tracks crossed by the transducer.
This subclass is indented under subclass 30.1. Subject matter including a plurality of distinct means
or steps for controlling movement to the designated storage medium
portion.
(1)
Note. The control modes can be for coarse and fine seeking.
This subclass is indented under subclass 30.15. Subject matter including specific means or steps performed
at the end of controlling movement to the designated storage medium
portion.
This subclass is indented under subclass 30.18. Subject matter including retrieving information from
one storage medium to subsequently store on another distinct storage
medium or deleting, adding, or rearranging portions of a stored information
signal.
This subclass is indented under subclass 30.18. Subject matter wherein the selective addressing is of
one of a plurality of separate storage medium elements.
This subclass is indented under subclass 30.18. Subject matter including a system operation condition
whereby storage or retrieval is undesirable or a change in an operating
mode of the system.
This subclass is indented under subclass 30.03. Subject matter including detail of handling of an electrical
signal which affects the operation of storage medium element or
portion selection.
(1)
Note. The electrical control signal is a signal other than
a signal recorded on or reproduced from the storage medium.
This subclass is indented under subclass 30.27. Subject matter wherein the selective addressing is of
one of a plurality of separate storage medium elements.
This subclass is indented under subclass 30.28. Subject matter wherein the control signal includes specific
information that identifies the information stored on the storage
medium elements or identifies the order in which the information
is to be selectively addressed.
(1)
Note. The contents information can be an ID code or reference
information (e.g., a bar code) or indicate a type of storage medium.
This subclass is indented under subclass 30.28. Subject matter wherein the control signal is processed
to operate a device that holds or causes movement from one location
to another of the storage medium.
This subclass is indented under subclass 30.28. Subject matter wherein the control signal is processed
to cause movement of the storage medium from an operative location
to an inoperative location.
This subclass is indented under subclass 30.28. Subject matter wherein the control signal is processed
to orient an integrated mechanical array which holds the storage
medium elements in a nonparallel pattern or spacing, which pattern
may have characteristic lines with a common center, such that the
storage medium elements are readily accessible for selection.
This subclass is indented under subclass 30.28. Subject matter wherein the control signal is processed
to orient an integrated mechanical array which holds the storage
medium elements in parallel along a common axis, which array is
movable along such axis, such that the storage medium elements are
readily accessible for selection.
This subclass is indented under subclass 30.28. Subject matter wherein the control signal is processed
to provide a particular location for a storage medium relative to
another storage medium.
This subclass is indented under subclass 30.27. Subject matter including a system operation condition
whereby storage or retrieval is undesirable or a change in an operating
mode of the system.
This subclass is indented under subclass 30.27. Subject matter wherein the control signal identifies
the order in which the information is to be selectively addressed.
(1)
Note. The order of contents is indicative of sequential addressing
operations of medium portions.
(2)
Note. The order of contents can be provided by a bar code.
This subclass is indented under subclass 30.03. Subject matter wherein multiple storage mediums are contained
within a storage system for recording or reproducing purposes wherein storage
medium drives contained therein are easily removed by the user from
the storage system and are each encased within individual housing
enclosures.
This subclass is indented under subclass 30.38. Subject matter wherein a housing of the storage system
is divided into and contains distinct, prefabricated subsections
that, when combined, form one or more operational storage systems.
This subclass is indented under subclass 30.38. Subject matter wherein the multiple storage mediums are
each a plate-shaped planar recording medium contained within a protective
casing or sleeve for covering the recording medium during use.
This subclass is indented under subclass 30.4. Subject matter including specifics of a disc cartridge
housing that separates and stores the disc cartridges within the
housing of the storage system.
This subclass is indented under subclass 30.4. Subject matter including specifics of a disc cartridge
housing that holds multiple disc cartridges in a single contained
unit wherein the disc cartridge housing is easily inserted into and
ejected from the storage system by a user.
This subclass is indented under subclass 30.4. Subject matter including specifics of a gripper assembly
for selectively grasping user-selected disc cartridges and moving
them within the storage system.
This subclass is indented under subclass 30.43. Subject matter wherein the gripper assembly is contained
within a storage system which has a radial array of disc cartridges
positioned so as to rotate about a central location or point.
This subclass is indented under subclass 30.4. Subject matter including specifics of a mechanism which
guides and translates a gripper assembly used to transport the disc
cartridges within the storage system.
This subclass is indented under subclass 30.4. Subject matter including specifics of a disc recording/reproducing
unit used to mount the disc cartridges during playback or recording
of information from the disc cartridge.
This subclass is indented under subclass 30.46. Subject matter wherein the disc recording/reproducing
unit has a mechanism to move the disc recording/reproducing
unit into position across from a selected disc cartridge to be recorded/reproduced.
This subclass is indented under subclass 30.4. Subject matter including specifics of the transferring
structure used to move the disc cartridge from the exterior of the
storage system to inside the storage system.
This subclass is indented under subclass 30.4. Subject matter wherein the storage system has one or
more storage racks which store the disc cartridges within the storage
system wherein the storage racks must be oriented either horizontally
or vertically in a linear fashion.
This subclass is indented under subclass 30.4. Subject matter wherein the storage system has one or
more storage racks which store the disc cartridges in a radial array
so that the storage racks rotate about a central location or point.
This subclass is indented under subclass 30.38. Subject matter including specifics of the recording media
wherein the recording media are devoid of any protective covering
or casing (i.e., a naked disc).
This subclass is indented under subclass 30.51. Subject matter including specifics of a disc storage
array that stores and separates the discs inside the storage system.
This subclass is indented under subclass 30.51. Subject matter including specifics of a disc housing
that holds multiple naked discs in a single contained unit wherein
the disc housing must be easily inserted into and ejected from the
storage system by a user.
This subclass is indented under subclass 30.51. Subject matter including specifics of how the removable
disc housing is secured or maintained in a fixed position inside
the storage system after insertion thereof into the storage system.
This subclass is indented under subclass 30.51. Subject matter including specifics of a gripper assembly
for selectively grasping user-selected naked discs and moving them
within the storage system.
This subclass is indented under subclass 30.55. Subject matter wherein the gripper assembly is used within
a storage system that has one or more storage racks which store
the naked discs in a radial array of discs so that the storage racks
rotate about a central location or point.
This subclass is indented under subclass 30.51. Subject matter including specifics of a mechanism for
permitting a gripper assembly to transport the naked discs within
the storage system.
This subclass is indented under subclass 30.51. Subject matter including specifics of a disc recording/reproducing
unit used to mount the naked discs during playback or recording
of information from the naked disc.
This subclass is indented under subclass 30.58. Subject matter wherein the disc recording/reproducing
unit has a mechanism to move the disc recording/reproducing
unit into position across from a selected naked disc to be recorded/reproduced.
This subclass is indented under subclass 30.51. Subject matter including specifics of a transferring
structure used to move the naked discs from the exterior of the
storage system to inside the storage system.
This subclass is indented under subclass 30.51. Subject matter wherein the storage system has one or
more storage racks which store the naked discs within the storage
system wherein the storage racks must be oriented either horizontally
or vertically in a linear fashion.
This subclass is indented under subclass 30.51. Subject matter wherein the storage system has one or
more storage racks which store the naked discs in a radial array
so that the storage racks rotate about a central location or point.
This subclass is indented under subclass 30.38. Subject matter including specifics of an outer housing
that contains the entire storage system therein.
This subclass is indented under subclass 30.03. Subject matter wherein multiple storage mediums are contained
within a storage system for recording or reproducing purposes wherein storage
medium drives contained therein are permanently contained within
the storage system and are devoid of individual housings that protect
each storage medium drive.
This subclass is indented under subclass 30.64. Subject matter wherein the multiple storage mediums are
each a plate-shaped planar recording medium contained within a protective
casing or sleeve for covering the recording medium during use.
This subclass is indented under subclass 30.65. Subject matter including specifics of a disc cartridge
housing that separates and stores the disc cartridges within the
housing of the storage system.
This subclass is indented under subclass 30.65. Subject matter including specifics of a disc cartridge
storage rack that is movable within the storage system so as to
move the entire storage rack of disc cartridges.
This subclass is indented under subclass 30.65. Subject matter including specifics of a disc cartridge
housing that holds multiple disc cartridges in a single contained
unit wherein the disc cartridge housing is easily inserted into and
ejected from the storage system by a user.
This subclass is indented under subclass 30.65. Subject matter including details of how a disc cartridge
container for holding a plurality of disc cartridges is secured
within the storage system after insertion by the user from the outside.
This subclass is indented under subclass 30.65. Subject matter including specifics of a transport assembly
for selectively engaging user-selected disc cartridges and moving
them within the storage system.
This subclass is indented under subclass 30.7. Subject matter wherein the transport assembly is contained
within a storage system which has a radial array of disc cartridges
positioned so as to rotate about a central location or point.
This subclass is indented under subclass 30.65. Subject matter including details of a structural support
mechanism that enables movement of a transport mechanism that transfers
selected disc cartridges within the storage system.
This subclass is indented under subclass 30.65. Subject matter including specifics of a disc recording/reproducing
unit used to mount the disc cartridges during playback or recording
of information from the disc cartridge.
This subclass is indented under subclass 30.73. Subject matter wherein the disc recording/reproducing
unit has a mechanism to move disc recording/reproducing
unit into position across from a selected disc cartridge to be recorded/reproduced.
This subclass is indented under subclass 30.65. Subject matter including specifics of transferring structure
used to move the disc cartridge from the exterior of the storage
system to inside the storage system.
This subclass is indented under subclass 30.64. Subject matter including specifics of the recording media
wherein each of the recording media are devoid of any protective
covering or casing (e.g., a naked disc).
This subclass is indented under subclass 30.76. Subject matter including specifics of a naked disc housing
that separates and stores multiple naked discs within the housing
of the storage system.
This subclass is indented under subclass 30.76. Subject matter including specifics of a naked disc storage
rack that is movable within the storage system so as to move the
entire storage rack of naked discs.
This subclass is indented under subclass 30.78. Subject matter wherein the storage rack is contained
within a storage system which has a radial array of naked discs
positioned so as to rotate about a central location or point.
This subclass is indented under subclass 30.79. Subject matter including specifics of a mechanism for
determining the orientation of the storage rack containing the radial
array of naked discs so as to provide feedback on the particular
location of the naked discs or the storage rack.
This subclass is indented under subclass 30.76. Subject matter wherein the naked disc that is being played
back must be maintained entirely with a naked disc housing that
holds multiple naked discs in a single contained unit during the
playback process.
This subclass is indented under subclass 30.76. Subject matter wherein the naked disc that is being played
back is only fractionally removed from a naked disc housing that
holds multiple naked discs in a single contained unit during the
playback process.
This subclass is indented under subclass 30.76. Subject matter including specifics of a naked disc housing
that holds multiple naked discs in a single contained unit wherein
the naked disc housing is easily inserted into and ejected from the
storage system by a user.
This subclass is indented under subclass 30.76. Subject matter including details of how a naked disc
housing for holding a plurality of naked discs is secured within
the storage system after insertion by the user from the outside.
This subclass is indented under subclass 30.76. Subject matter including specifics of a transport assembly
for selectively engaging user-selected naked discs and moving them
within the storage system.
This subclass is indented under subclass 30.85. Subject matter wherein the transport assembly is contained
within a storage system which has a radial array of naked discs
positioned so as to rotate about a central location or point.
This subclass is indented under subclass 30.76. Subject matter including details of a structural support
mechanism that enables movement of a transport mechanism that transfers
selected naked discs within the storage system.
This subclass is indented under subclass 30.76. Subject matter including specifics of a naked disc recording/reproducing
unit used to mount the naked discs during playback or recording
of information from the disc cartridge.
This subclass is indented under subclass 30.88. Subject matter wherein the disc recording/reproducing
unit has a mechanism to move the disc recording/reproducing
unit into position across from a selected naked disc to be recorded/reproduced.
This subclass is indented under subclass 30.76. Subject matter including specifics of transferring structure
used to move the naked disc from the exterior of the storage system
to inside the storage system.
This subclass is indented under subclass 30.9. Subject matter wherein the transferring structure is
contained within a storage system which has a radial array of naked
discs positioned so as to rotate about a central location or point.
This subclass is indented under subclass 30.9. Subject matter wherein the transferring structure used
to move the naked discs from the exterior of the storage system
must have two or more separate tray structures for transferring the
naked discs.
This subclass is indented under subclass 30.9. Subject matter wherein the transferring structure used
to move the naked discs from the exterior of the storage system
contains only a single unitary tray structure that holds more than
one naked disc for transport thereof.
This subclass is indented under subclass 30.93. Subject matter including specifics of a system of parts
used to move the single tray structure from the exterior of the
storage system to inside the storage system.
This subclass is indented under subclass 30.93. Subject matter including specifics of a system of parts
used to clamp a selected naked disc onto a recording/reproducing
unit for the purpose of recording to or playing back the selected
naked disc.
This subclass is indented under subclass 30.93. Subject matter including specifics of a system of parts
used to firmly hold, secure, or immobilize the single tray structure
while inside the storage system.
This subclass is indented under subclass 30.93. Subject matter including specifics of a system of parts
used to spatially orient the single tray structure while inside
the storage system so as to be able to determine the location of
any one of the multiple naked discs.
This subclass is indented under subclass 30.93. Subject matter including specifics of an individual motor
and its corresponding system of parts used to actuate more than
one unit within the storage system (e.g., a single motor for actuating
both a disc tray transferring system and a disc clamping system).
This subclass is indented under subclass 30.9. Subject matter wherein the transferring structure used
to move the naked discs from the exterior of the storage system
contains only a single unitary tray structure that holds only one naked
disc for transport thereof.
This subclass is indented under subclass 30.64. Subject matter including specifics of an outer housing
that contains the entire storage system therein.
This subclass is indented under subclass 30.01. Subject matter including detail of handling of an electrical
signal which affects the operation of storage medium element or
portion selection.
(1)
Note. The electrical control signal is a signal other than
a signal recorded on or reproduced from the storage medium.
This subclass is indented under subclass 30.01. Subject matter having plural storage elements wherein
the transducing assembly produces all storage element selecting
motion.
(1)
Note. The transducing assembly may have associated structure
for driving the storage element in use.
(2)
Note. The storage elements have no motion other than that
used for storage or retrieval.
This subclass is indented under subclass 30.01. Subject matter wherein an integrated mechanical array
holds the discs in some way that they are readily accessible for
selection.
(1)
Note. The array holding the discs may be referred to as a
magazine.
Electricity: Motive Power Systems,
subclasses 567 through 579for electric motor positioning systems not limited
to the subject of this class as an end element or load.
This subclass is indented under subclass 36.01. Subject matter wherein the mechanical array holds the
storage discs in a nonparallel pattern or spacing, which pattern
may have characteristic lines with a common center.
(1)
Note. Either the array or retrieval station may move for selective
positioning.
(2)
Note. The diameter of each disc in a common plane may be seen
to radiate from the same center.
(3)
Note. The array classified here may be merely a segment or
a portion, or an entire circumference.
(4)
Note. Arrays of small groups of discs, possibly parallel within
each group but spaced radially group to group, are classified here.
This subclass is indented under subclass 36.01. Subject matter wherein the mechanical array holds the
storage discs in parallel along a common axis and which array is
movable along such axis for positioning a selected disc adjacent
a retrieval station.
This subclass is indented under subclass 36.01. Subject matter wherein the storage medium motion producer
moves along a stationary array for positioning relative to a selected
disc.
(1)
Note. The storage medium motion producer may be a turntable
of such small diameter as to permit access to both sides of a disc.
This subclass is indented under subclass 30.01. Subject matter including a hand-actuated linkage coupled
to a tone arm for setting to a selected position on a storage disc.
This subclass is indented under subclass 30.01. Subject matter wherein the designated portion of the
storage medium is a distinct path of information modulated variation
on the surface thereof.
This subclass is indented under subclass 24.01. Subject matter including a device having a plurality
of relatively moving parts for transmitting a controlling force
or motion from another location to the storage or retrieval location.
(1)
Note. Examples of such devices are Bowden cables or pneumatic
actuators.
WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK
COMBINED WITH INFORMATION SIGNAL PROCESSING:
This subclass is indented under the class definition. Subject matter having closed-loop control of the alignment
between the transducer assembly and the information storage track combined
with handling of the information signal.
(1)
Note. The servo corrects alignment error and, if necessary,
provides tracking motion for the transducer assembly.
This subclass is indented under subclass 43. Subject matter wherein the servo positioning is controlled
by a radiant energy transducer.
(1)
Note. The transducer may be either an information sensing
transducer or an auxiliary transducer. Incidental recitation of
focusing or tracking, or a servo system therefor, is not enough
to permit classification here.
This subclass is indented under subclass 44.11. Subject matter including a block of material of an integrated
chip, semiconductor or solid state nature with plural dissimilar
optical components or at least one optical component with an additional
electrical component combined therein.
(1)
Note. Examples are acoustic beam deflector and tracking circuit
are on the same block of material, or a diode laser and acoustic
lens in the same block of material.
(2)
Note. Plural lasers or lasing points of the same frequency/wavelength
on a common substrate are not classified herein since they have
similar structure, but may be classified in this Class, subclass 44.37
or 44.38. However, if they are of different structure (i.e. different
laser types) combined in a common structure they are classified
herein.
Active Solid-State Devices (e.g., Transistors,
Solid-State Diodes),
subclasses 13 , 79 through 103 and 918 for incoherent light emitting
injection luminescent devices, subclasses 80-85 for semiconductor
light emitting sources combined with semiconductor light responsive
devices, and subclasses 10, 11, 21, 53-56, 72, 113-118, 184 through
189, 225 through 234, 257, 258, 290 through 294, 414, and 431 through
466 for light responsive active semiconductor devices.
This subclass is indented under subclass 44.11. Subject matter wherein a beam or track is dithered wobbled,
undulated, vibrated, or oscillated along a track center line for
tracking or focusing control.
This subclass is indented under subclass 44.11. Subject matter including structural detail of the mechanisms
for focussing or tracking.
(1)
Note. Optical head is defined as a device for producing a
focused beam of light on a medium containing information and detecting
the light reflected from the medium to determine the information content
of the medium.
Optical: Systems and Elements,
subclasses 196.1 through 226.3and 819+ for optical heads in general,
with or without servo system combination, when no recording/playback
or combination with the recording medium is claimed.
This subclass is indented under subclass 44.14. Subject matter wherein an optical element is supported by
some type of elastic, flexible, pliant, resilient or spring support
for allowing or limiting motion in one or more various directions
(e.g., elastic support holds lens or mirrors and permits focus motion
but limits lateral motion, etc.).
(1)
Note. A piezoelectric bender which supports the lens or mirror
meets the definition and its flexible condition.
This subclass is indented under subclass 44.15. Subject matter with planar means to limit or provide a limited
direction of motion (e.g., support permits only one of focusing
or tracking motion to occur, etc.).
This subclass is indented under subclass 44.14. Subject matter wherein an optical head element such as a
lens or mirror pivots/rotates about its own axis or about
a support axis in order to scan or focus on the track.
This subclass is indented under subclass 44.17. Subject matter wherein an optical component rotales through
a 360 degree motion to follow a track.
(1)
Note. Slant tracts or tracks transverse to the storage medium
motion are found on tape or card medium where the medium moves before
or as the beam is directed across the medium.
Dynamic Magnetic Information Storage or Retrieval, appropriate subclasses for magnetic rotary heads
and headwheels and the combination with magnetic tape.
This subclass is indented under subclass 44.17. Subject matter including a support arm which rotates about
a pivot point to drive the lens or mirror transverse to the track
direction (e.g., optical lens or mirror is pivoted on a phonograph
type arm which may provide both track accessing and tracking control,
etc.).
This subclass is indented under subclass 44.17. Subject matter wherein the support may or may not pivot
about its own central axis, but the lens or mirror on this support
is pivoted off center.
This subclass is indented under subclass 44.14. Subject matter wherein the lens or mirror has no support
and floats with potential freedom of motion in any direction, though
a field such as a magnetic field which may limit and control its
position and movement.
This subclass is indented under subclass 44.14. Subject matter having means to modify the cross-sectional
profile or energy distribution of the beam or cause an astigmatic
beam condition.
(1)
Note. The phrase "shaping beam" is intended
to include changing the intensity distribution characteristics or
cross-sectional profile or size/diameter of the beam (e.g.,
for beam intensity control etc.) but not for routine focus control which
inherently alters the beam size/diameter.
(2)
Note. An "astigmatic" condition may be created
by a cylindrical or unidirectional lens.
(3)
Note. Astigmatic is defined as a spherical aberration.
This subclass is indented under subclass 44.23. Subject matter wherein a modification is performed by masking
or shielding a cross-sectional portion of the beam.
(1)
Note. The masking or shielding can be caused by one photodetector
blocking a portion of the beam from falling onto another photodetector.
where the servo system has arithmetic operations
performed on plural detectors outputs and the servo system is responsive
to a particular shape of the beam by virtue of the beam or detector
being that shape.
This subclass is indented under subclass 44.11. Subject matter wherein the operation of the servo system
is in cooperation with an information arrangement, format, layout,
pattern or track structure on the record medium.
(1)
Note. The system can be, for example, a preformatted disc
where tracking is turned on during preformatted regions and off
during nonrecorded regions absent tracking data, or where servo operation
is integral with or affected by a constant linear velocity disc
format mode of operation, etc.
This subclass is indented under subclass 44.11. Subject matter wherein the servo system is affected by a
change of mode in operation at the beginning of system operation
or a change of mode during system operation.
(1)
Note. "Random accessing" or indexing concepts
may be classified herein if no specific "selective addressing" or
feedback indication of arriving at a particular track address occurs.
(2)
Note. The action taken by the servo system must be outside
or beyond its normal routine ongoing continuous servo operation.
(3)
Note. Varying the servo system control during a change between
recording and playback or tracking modes due to the information
format of the disc is classified above in subclass 44.26.
(4)
Note. Examples of initialization/start-up are first
track recording and track jumping or crossing during a random access type
of operation.
(5)
Note. Examples of mode change during operation are: switching
between coarse/fine servo control as servo operation begins/changes
modes, and the servo system responding to some user initiated operation.
This subclass is indented under subclass 44.27. Subject matter wherein the servo system is operative during
a track jumping or track changing operation or as plural tracks
are crossed.
for the concept of "track crossing" when
not normally associated with a deliberate action to jump across
plural tracks such as during initial addressing or relocating to
another track but where track crossing may be accidentally introduced
by some abnormal condition as found in subclasses 44.32+ below.
This subclass is indented under subclass 44.27. Subject matter wherein the servo system continuously varies
the servo gain or discretely switches in/out between servo
loops.
(1)
Note. Varying the gain may be some control operation not
only to change the gain but to have the ability to vary it to keep
it stable and prevent undesired varying, and varying the gain may
be implemented with either active or passive (e.g., notch filter,
etc.) elements.
(2)
Note. Gain is defined as the ratio of output power to input
power for a system or component.
This subclass is indented under subclass 44.11. Subject matter wherein the servo system structure or operation
has means to avoid the servo system being affected by, or so that
it is responsive to and corrects for an adverse situation.
(1)
Note. Examples of conditions being corrected are disc defects,
tilt, vibrations, shocks, impacts, skew to normal direction to the
disc surface, vertical warp, jitter, eccentricity, beam variations
or some condition outside of the ordinary servo operation condition,
etc.
This subclass is indented under subclass 44.11. Subject matter wherein an instantaneous value of a variable
is obtained at regular intervals (e.g., sample and hold, be it analog
or digital storage, etc.).
This subclass is indented under subclass 44.11. Subject matter wherein the servo system varies the servo
gain or switches in/out or between servo loops.
(1)
Note. Varying the gain also includes techniques for stabilization.
(2)
Note. Varying the gain may be implemented with either active
or passive (e.g., notch filter etc.) elements.
(3)
Note. Gain is defined as the ratio of output power to input
power of a system or component.
This subclass is indented under subclass 44.35. Subject matter wherein the servo gain is variable in a continuous
manner as opposed to being switched between values, but may be combined
with switching operations.
This subclass is indented under subclass 44.11. Subject matter wherein plural beams incident upon the recording
medium are used, which may be one or more focusing, tracking, playback
or recording beams.
(1)
Note. Plurals beams created by splitting a single beam from
the recording medium (e.g., etc., reflected beam is split and directed
to plural detectors) is not classified here.
This subclass is indented under subclass 44.11. Subject matter where more than one of addition, subtraction,
multiplication, division is performed upon an output signals of
plural photodetectors for the purpose of deriving one or more servo
signals.
CONTROL OF STORAGE OR RETRIEVAL OPERATION BY A CONTROL
SIGNAL TO BE RECORDED OR REPRODUCED:
This subclass is indented under the class definition. Subject matter wherein a control signal to be stored or
retrieved acts upon a dynamic information storage and retrieval
apparatus for modifying, adjusting, or maintaining an operating
condition of the apparatus.
(1)
Note. The control signal may be either an information signal
or a distinct signal used for control purpose only.
through 42.01, for control of a storage or retrieval apparatus
by location of an information on a storage medium or by an operator-actuated
remote control.
Dynamic Magnetic Information Storage or Retrieval, appropriate subclasses for similar subject matter limited
to magnetic storage or retrieval, particularly
subclass 27 for recording or reproducing an information signal and
a control signal for controlling electronics of reproducer, subclasses 55-68
for general recording or reproducing, subclasses 69-78.15 for automatic
control of a recorder mechanism, subclasses 79-80 for recorder control
of an external device.
Television Signal Processing for Dynamic Recording
or Reproducing,
subclasses 1 through 45for processing of a color television signal for dynamic
recording or reproducing, and subclasses 46-131 for processing of
a black and white television signal for dynamic recording or reproducing.
Data Processing: Generic Control Systems or Specific
Applications, appropriate subclasses for digital data processing control
systems, particularly
subclass 94 for digital audio data processing system.
Electrical Computers and Digital Processing Systems:
Memory,
subclass 4 for addressing dynamic storage devices including
address formation or manipulation, and subclasses 111-114 for data
accessing and control techniques for dynamic storage device in a
digital data processing system.
This subclass is indented under subclass 47.1. Subject matter wherein the control signal acts upon the
apparatus to terminate a storage or retrieval operation and to place
the apparatus in a temporarily inactive condition.
through 42.01, for control of a storage or retrieval apparatus
by location of an information on a storage medium or by an operator-actuated
remote control.
This subclass is indented under subclass 47.1. Subject matter wherein the control signal acts upon the
apparatus to retrieve information from one storage medium to subsequently
store the information on another distinct storage medium.
(1)
Note. Copying without a control signal is excluded from this
subclass.
This subclass is indented under subclass 47.1. Subject matter wherein the control signal acts upon the
apparatus to delete, add, or rearrange portions of a stored information
signal.
(1)
Note. Editing without a control signal is excluded from this
subclass.
Processing of Color Television Signal For Dynamic
Recording or Reproducing,
subclass 4 for editing of a color television signal and subclasses 52-64
for editing of a black and white television signal.
This subclass is indented under subclass 47.1. Subject matter wherein the dynamic information storage
and retrieval apparatus is acted upon by a control signal that indicates
a presence of an unrecordable region due to abnormality within a
recordable region of a record medium.
This subclass is indented under subclass 47.1. Subject matter wherein an information signal processing
circuitry is affected by the control signal for determining a parameter
of an information signal.
This subclass is indented under subclass 47.15. Subject matter wherein the information signal processing
circuitry includes distinct paths for several signal components
of the information signal and determined parameters of such components
have a definite relationship to each other.
This subclass is indented under subclass 47.15. Subject matter wherein the information signal processing
circuitry is affected by the control signal for removing a signal
component that does not represent information from the information
signal.
(1)
Note. Such signal component includes, for example, distortion,
noise, crosstalk, or intersymbol interference signal component.
Television Signal Processing For Dynamic Recording
or Reproducing,
subclass 76 for noise reducing circuitry in a fast, slow, or
stop black and white television reproducing system, and subclasses
114-115 for noise or crosstalk reduction in a black and white television
signal.
This subclass is indented under subclass 47.15. Subject matter wherein the information signal processing
circuitry is affected by the control signal for generating additional
or missing signal component and inserting such signal component
into the information signal.
Processing of Television Signal For Dynamic Recording
or Reproducing,
subclasses 2 through 3for drop-out correction of a color television
signal, subclasses 47-51 for drop-out correction and detection of
a black and white television signal, and subclass 73 for interpolation
in a fast, slow or stop black and white television reproducing system.
This subclass is indented under subclass 47.15. Subject matter wherein the information signal processing
circuitry is affected by the control signal for a) converting an
input signal into a recording signal by varying amplitude, frequency,
or phase thereof using a carrier signal or b) extracting an input
information signal from retrieved modulated signal.
Communications: Electrical,
subclasses 825.71 through 825.76for a phase and frequency responsive selective
system, subclasses 870.18-870.24 for a frequency or phase modulated telemetry
system.
Pulse or Digital Communications, appropriate subclasses for pulse, amplitude or angle
modulation in a receiver or transmitter of a digital communication
system.
Processing of Television Signal For Dynamic Recording
or Reproducing,
subclass 26 for frequency modulation of a color television
signal for recording on the same track.
This subclass is indented under subclass 47.15. Subject matter wherein the information signal processing
circuitry is affected by the control signal for a) combining plural
input signals into a recording signal such that at any instance
of time one signal is presented at an output channel for recording
or b) separating a retrieved multiplexed signal into plural output
signals for reproducing.
This subclass is indented under subclass 47.2. Subject matter wherein a supplemental information signal
associated with a main information signal is multiplexed or demultiplexed.
This subclass is indented under subclass 47.21. Subject matter wherein the supplemental information signal
includes header or address information for identifying specific
location on a record medium.
for control of the amplitude of an information
signal using information retrieved from a designated medium location
such as preformat, header, or reference region.
This subclass is indented under subclass 47.15. Subject matter wherein the information signal processing
circuitry is affected by the control signal for a) producing a specific
order of occurrence of portions of the information signal or b)
selectively passing or routing of the information signal.
Dynamic Magnetic Information Storage or Retrieval,
subclass 22 for splitting an information signal for reproducing
or for recording on plural distinct tracks.
Television Signal Processing For Dynamic Recording
or Reproducing,
subclass 36 for channel splitting of a color television signal,
subclass 122 for channel splitting of a black and white television
signal.
This subclass is indented under subclass 47.23. Subject matter including means for selecting one among
a plurality of alternative processing operations to be performed
on the information signal.
for dynamic recording or reproducing of a binary
pulse train information signal including a selection of one among
a plurality of processing operations.
This subclass is indented under subclass 47.15. Subject matter wherein the information signal processing
circuitry is affected by the control signal for varying an amplitude
of the information signal.
Dynamic Magnetic Information Storage or Retrieval,
subclass 46 for a head amplifier circuit, subclass 67 for specifics
of an amplifier and subclass 68 for a recording amplifier.
Television Signal Processing For Dynamic Recording
or Reproducing,
subclasses 9 through 11for gain processing of a color television signal, subclass
93 for gain processing of a black and white television signal.
This subclass is indented under subclass 47.25. Subject matter wherein the amplitude of the information
signal is controlled using a readout signal from a designated medium
location such as preformat, header, or reference region.
for control of information signal processing channel
for multiplexing or demultiplexing of information signal including
location identification information.
for format arrangement processing for an auxiliary
information, such as block header or subcode information, of a binary
pulse train information signal.
This subclass is indented under subclass 47.15. Subject matter wherein the information signal processing
circuit is affected by the control signal for adjusting a time related
parameter of the information signal such as phase, timing or rate.
Processing of Television Signal for Dynamic Recording
or Reproducing,
subclasses 13 through 20for time correction in a color television signal,
and subclasses 85-91 for time correction in a black and white television
signal.
This subclass is indented under subclass 47.28. Subject matter wherein the time related parameter is adjusted
during retrieval at a relative head-to-medium reproducing speed
that is faster or slower than a relative head-to-medium recording
speed.
(1)
Note. Included herein is CAV vs CLV dynamic recording or
reproducing apparatus.
Processing of Television Signal for Dynamic Recording
or Reproducing,
subclasses 6 through 8for fast, slow and still reproducing of a color
television signal, and subclasses 68-82 for fast, slow or stop reproducing
of a black and white television signal.
This subclass is indented under subclass 47.28. Subject matter wherein the time related parameter is adjusted
during a change in an operating mode of the apparatus or during
a change in a relative head-to-medium reproducing speed.
Processing of Television Signal for Dynamic Recording
or Reproducing,
subclasses 14 through 15for time correction in a color television signal and
subclasses 86-87 for time correction in a black and white television signal.
This subclass is indented under subclass 47.28. Subject matter wherein the time relate parameter is adjusted
using a signal indicative of a type or a specific location of stored
information.
for control of information signal processing channel
for multiplexing or demultiplexing of an information signal including
location identification information.
for control of an amplitude of the information signal
using read out signal from a designated medium location such as
preformat, header, or reference region.
This subclass is indented under subclass 47.28. Subject matter comprising a static memory access control
operation for writing or reading the information signal.
Computer Graphics Processing, Operator Interface
Processing, and Selective Visual Display Systems,
subclass 507 for memory organization and structure for storing
images to be displayed, and subclass 521 for interfacing between
a graphics processor and a memory.
Static Information Storage and Retrieval, appropriate subclasses for a type of static memory, particularly
subclasses 189.011 through 225.7for read or write circuitry.
Processing of Television Signal for Dynamic Recording
or Reproducing,
subclass 77 for special reproducing of a black and white television
signal including a static memory.
Electrical Computers and Digital Processing Systems:
Memory,
subclass 4 for addressing a dynamic storage device including
address formation or manipulation, subclasses 111-114 for accessing
a dynamic storage device of a digital data processing system.
This subclass is indented under subclass 47.32. Subject matter wherein the access control operation includes
a) means for monitoring an amount of stored information in a static
memory to control writing or reading of the information signal,
or b) means for maintaining a stored or vacant static memory space
at a predetermined value.
Processing of Television Signal for Dynamic Recording
or Reproducing,
subclass 91 for time (e.g., phase or frequency) correction
by controlling read/write operation.
Data Processing: Database and File Management,
Data Structures, or Document Processing,
subclasses 200 through 206+ for file maintenance operations, allocating
or deallocating memory space to files, garbage collection, and hierarchical
or tree filling systems.
This subclass is indented under subclass 47.32. Subject matter wherein the access control operation includes
means for controlling addressing of the static memory such that
written information are positioned in the static memory according
to a predetermined relationship.
Electrical Computers and Digital processing Systems:
Memory,
subclass 4 for addressing dynamic storage devices including
address formation or manipulation and subclasses 111- 114 for data
accessing and control techniques for dynamic storage device in a
digital data processing system.
This subclass is indented under subclass 47.15. Subject matter wherein the information signal processing
circuit is affected by the control signal for a) obtaining instantaneous
values of an information signal or b) transforming a succession
of discrete digital values of an information signal into an analog
signal of corresponding amplitude values or transforming a continuous information
signal into discrete digital values.
Processing of Television Signal for Dynamic Recording
or Reproducing,
subclass 34 for digitizing, processing, and converting of an
analog color television signal.
through 42.01, for control of a storage or retrieval apparatus
by physical location of an information on a storage medium or by
an operator-actuated remote control.
through 271, for dynamic mechanism subsystem, particularly subclasses 231-233
for mechanism responsive to a control structure on a storage medium
sensed by transducer assembly support, and subclasses 233-243 for
mechanism condition or storage medium responsive control.
Advancing Material of Indeterminate Length,
subclass 9 for control means responsive to indicia carried
by auxiliary record (e.g., tape or card), and subclasses 10-45 for
material responsive control means.
Winding, Tensioning, or Guiding,
subclasses 324 through 358.1for means for unwinding and rewinding a machine
convertible information carrier; e.g., a magnetic tape, particularly subclasses
333-333.7 for automated stop or reversal control for the carrier, and
subclasses 334-334.6 for a carrier speed or tension control.
Dynamic Magnetic Information Storage or Retrieval,
subclasses 69 through 78.15for automatic control of a recorder mechanism,
and subclasses 79-80 for recorder control of an external device
such as slide or movie projectors.
This subclass is indented under subclass 47.36. Subject matter wherein the mechanical operating condition
is controlled to adjust a displacement between adjacent tracks during
storage of an information signal.
(1)
Note. Such adjustment is often necessary for high values
of signal amplitude when recording lateral groove.
This subclass is indented under subclass 47.36. Subject matter wherein relative motion between a transducer
assembly and a record medium is controlled.
Dynamic Magnetic Information Storage or Retrieval,
subclasses 71 through 74.7for controlling the record, and subclasses 75-78.15
for controlling the head.
for condition indicating, monitoring or testing
of a dynamic radiation storage or retrieval system during a start-up
mode or a change of mode during system operation.
for condition indicating, monitoring or testing
of a dynamic storage or retrieval system during a start-up mode
or a change of mode during system operation.
This subclass is indented under subclass 47.38. Subject matter wherein the relative motion is controlled
as a recording or reproducing head is moved from one track to another
or from one zone to another.
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