US 7,475,825 B2
Data distribution method
Kia Silverbrook, Balmain (Australia); and Simon Robert Walmsley, Balmain (Australia)
Assigned to Silverbrook Research Pty Ltd, Balmain, New South Wales (Australia)
Filed on Nov. 08, 2004, as Appl. No. 10/983,060.
Application 10/983060 is a continuation of application No. 10/643884, filed on Aug. 20, 2003, granted, now 7,073,713.
Claims priority of application No. PO7991 (AU), filed on Jul. 15, 1997; and application No. PP2370 (AU), filed on Mar. 16, 1998.
Prior Publication US 2006/0076423 A1, Apr. 13, 2006
This patent is subject to a terminal disclaimer.
Int. Cl. G06K 19/06 (2006.01)
U.S. Cl. 235—494 10 Claims
OG exemplary drawing
 
1. A method of distributing information on a card, said method comprising the steps of:
dividing a surface of the card into a plurality of predetermined areas;
printing a first data portion onto a first predetermined area;
utilising said printed first data portion when reading information stored on said card;
and when the information stored on the card is to be updated, identifying a second predetermined area to print further information on said card, said second predetermined area not having been previously utilised to print data.