US 7,514,686 B2
Radiation detecting apparatus, scintillator panel, their manufacturing method and radiation detecting system
Yoshihiro Ogawa, Hachioji (Japan); Satoshi Okada, Zama (Japan); Tomoyuki Tamura, Yokohama (Japan); Shinichi Takeda, Honjo (Japan); Kazumi Nagano, Fujisawa (Japan); Masato Inoue, Kumagaya (Japan); and Katsuro Takenaka, Kodama-gun (Japan)
Assigned to Canon Kabushiki Kaisha, Tokyo (Japan)
Appl. No. 11/570,125
PCT Filed Jul. 27, 2005, PCT No. PCT/JP2005/014144
§ 371(c)(1), (2), (4) Date Dec. 06, 2006,
PCT Pub. No. WO2006/016505, PCT Pub. Date Feb. 16, 2006.
Claims priority of application No. 2004-233417 (JP), filed on Aug. 10, 2004.
Prior Publication US 2007/0257198 A1, Nov. 08, 2007
Int. Cl. G01T 1/20 (2006.01)
U.S. Cl. 250—361R  [250/370.11] 12 Claims
OG exemplary drawing
 
1. A manufacturing method of a radiation detecting apparatus including a panel, a scintillator layer of a material containing as a main ingredient alkali halide and of a columnar crystal structure formed on the panel to convert radiation into light, and a scintillator protection layer covering the scintillator layer to adhere closely to the scintillator protection layer, said method comprising steps of:
preparing the panel, on which the scintillator layer is to be formed;
providing a melted hot-melt resin to cover the scintillator layer directly for forming the scintillator protection layer, wherein the hot-melt resin is formed of a material which does not dissolve the scintillator layer even though the scintillator protection layer contacts the scintillator layer; and
pressing by means of a pressing unit the hot-melt resin to reduce a thickness of the hot-melt resin in a region in which the hot-melt resin contacts the panel at a periphery of the scintillator layer, with a lesser to no reduction in the thickness of the hot-melt resin in a region in which the hot-melt resin contacts the scintillator layer.