公开(公告)号：US06551770B2

公开(公告)日：2003-04-22

申请号：US09887142

申请日：2001-06-25

申请人： Kazuhiko Hirabayashi

发明人： Kazuhiko Hirabayashi

IPC分类号： G03C1498

CPC分类号： G03C1/74 ,  G03C1/498 ,  Y10S430/136

摘要： A heat developable photosensitive material comprising at least two layers is disclosed. The first layer is formed by coating a first coating composition containing the organic silver salt, the photosensitive silver halide, the reducing agent, polymer latex in an amount of at least 30 percent by weight of the first layer at dried state and a solvent, the solvent comprising water in an amount of at least 50 percent by weight of the solvent, and the second layer is formed by coating a second coating composition comprising a polymer latex in an amount of at least 50 percent of the second layer at dried state and a solvent, the solvent comprising water in an amount of at least 60 percent by weight of the solvent, and the second coating composition having a viscosity of from 50 to 1,000 cP at 25 ° C., and the viscosity at 5° C being at least 1.5 times higher than that at 25° C.

公开(公告)号：US06531268B1

公开(公告)日：2003-03-11

申请号：US09636798

申请日：2000-08-11

申请人： Kazuhiko Hirabayashi

发明人： Kazuhiko Hirabayashi

IPC分类号： G03C516

CPC分类号： G03D13/002 ,  G03C1/061 ,  G03C1/49845 ,  G03C1/49881

摘要： A processing method of a photothermographic material is disclosed comprising subjecting the photothermographic material to heat development by the use of a thermal processing apparatus, wherein the photothermographic material comprises a support, organic silver salt particles, light sensitive silver halide grains, a reducing agent and a contrast-increasing agent; and after having been subjected to heat development, the photothermographic material exhibits a distortion of not more than 0.03 degree. A thermal processing apparatus for the photothermographic material is also disclosed.

摘要翻译： 公开了光热敏成像材料的处理方法，其包括通过使用热处理装置对光热敏成像材料进行加热显影，其中光热敏成像材料包括载体，有机银盐颗粒，感光卤化银颗粒，还原剂和 增生剂; 经过热显影后，光热敏成像材料的变形率不超过0.03度。 还公开了一种用于光热敏成像材料的热处理装置。

公开(公告)号：US06524784B2

公开(公告)日：2003-02-25

申请号：US10033072

申请日：2001-12-26

申请人： Kazuhiko Hirabayashi

发明人： Kazuhiko Hirabayashi

IPC分类号： G03C1498

CPC分类号： G03C1/498 ,  G03C1/49818 ,  G03C1/49863 ,  G03C1/49881 ,  G03C1/815 ,  G03C2001/03594

摘要： A photothermographic material is disclosed, comprising on a suppot an organic silver salt, silver halide grains, a reducing agent, a contrast-increasing agent and a binder, wherein the photothermographic material has a residual organic solvent content of 30 to 500 mg/m2 and exhibits a sensitivity maximum at a wavelength of 350 to 450 nm. an image forming method is also disclosed, comprising exposing the photothermographic material to light using a light source having emission within the wavelength region of 350 to 450 nm.

摘要翻译： 公开了一种光热照相材料，其包含有机银盐，卤化银颗粒，还原剂，增色剂和粘合剂，其中光热敏成像材料的残留有机溶剂含量为30至500mg / m 2， 在350至450nm的波长下表现出最大的灵敏度。 还公开了一种图像形成方法，包括使用在350至450nm的波长范围内具有发射的光源将光热敏成像材料曝光。

公开(公告)号：US5928835A

公开(公告)日：1999-07-27

申请号：US680163

申请日：1996-07-15

申请人： Kazuhiko Hirabayashi ,  Katsushi Fujita

发明人： Kazuhiko Hirabayashi ,  Katsushi Fujita

IPC分类号： G03C1/06 ,  G03C1/30 ,  G03C5/26 ,  G03C11/16 ,  G03D3/13

CPC分类号： G03C11/16 ,  G03C1/061 ,  G03C5/26 ,  G03D3/132 ,  Y10S430/164

摘要： A method of processing a silver halide photographic light-sensitive material is disclosed, comprising a support having on one side of the support a silver halide emulsion layer and, on both sides, a hydrophilic colloid layers, the processing method comprising the steps of developing an exposed photographic material, fixing, and washing or stabilizing, wherein at least one layer of the emulsion side contains a compound represented by the following formula; and the layer(s) of each side having a processing water content of 0.5 to 7.0 g per m.sup.2 ##STR1##

摘要翻译： 公开了一种处理卤化银照相感光材料的方法，该方法包括在载体的一侧具有卤化银乳剂层并且在两侧具有亲水胶体层的载体，所述处理方法包括以下步骤： 曝光的照相材料，固定和洗涤或稳定化，其中至少一层乳液侧含有下式表示的化合物; 每侧的层的加工水含量为0.5〜7.0g / m 2

公开(公告)号：US5153113A

公开(公告)日：1992-10-06

申请号：US714495

申请日：1991-06-13

申请人： Kazuhiko Hirabayashi ,  Kazuhiro Yoshida ,  Tomonobu Moriya

发明人： Kazuhiko Hirabayashi ,  Kazuhiro Yoshida ,  Tomonobu Moriya

IPC分类号： C08K5/41 ,  C08L101/00 ,  G03C1/83 ,  G03C1/89

CPC分类号： G03C1/832 ,  G03C1/89

摘要： A silver halide photgraphic light-sensitive material is disclosed. The light-sensitive material is comprisesa support,a silver halide emulsion layer provided on a surface of said support,an antistatic layer comprising a water-soluble conductive polymer, hydrophobic polymer particles and an epoxy curing agent, which is provided on the surface of said support opposite to the surface on which said emulsion layer is provided, anda hydrophilic colloid layer adjacently provided on said antistatic layer which contains a dye represented by the following Formula I: ##STR1## wherein Qs are independently an aliphatic group or an aromatic group; R is a hydrogen atom, an aliphatic group or an aromatic group; Ms are independently a cation; L is a methine group; n is an integer of 0, 1 or 2; and p is an integer of 1 or 2. The photographic material is improved in antistatic property and inhibited in the color remaining after processing.