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    • 2. 发明申请
    • SILVER HALIDE COLOR PHOTOGRAPHIC LIGHT-SENSITIVE MATERIAL
    • 银色彩色摄影感光材料
    • US20090075218A1
    • 2009-03-19
    • US11912437
    • 2006-04-27
    • Shigeru Shibayama
    • Shigeru Shibayama
    • G03C1/46
    • G03C7/3022G03C1/09G03C2001/03517G03C2001/03594G03C2001/096G03C2001/097G03C2001/098
    • A silver halide color photographic light-sensitive material, in which at least one of silver halide emulsion layers contains a silver halide emulsion having a silver chloride content of at least 90 mol % and being chemically sensitized with at least one compound of formula (1): wherein Ch represents a sulfur, selenium, or tellurium atom; A1 represents an oxygen or sulfur atom, or NR4; R1 represents a hydrogen atom, or an alkyl alkenyl, alkynyl, aryl, heterocyclic, or acyl group; R2, R3, and R4 represent a hydrogen atom, or an alkyl alkenyl, alkynyl, aryl, or heterocyclic group; X1 represents a substituent; n1 is 0 to 4; and Y represents, for example, a group of formula (2): wherein Z represents an alkyl, alkenyl, alkynyl, aryl, or heterocyclic group, or OR5, or NR6R7, in which R5, R6 and R7 represent an alkyl alkenyl, alkynyl, aryl, or heterocyclic group.
    • 一种卤化银彩色照相感光材料,其中至少一种卤化银乳剂层含有氯化银含量至少为90摩尔%并且与至少一种式(1)化合物化学敏化的卤化银乳剂, 其中Ch表示硫,硒或碲原子; A1表示氧或硫原子,或NR4; R 1表示氢原子或烷基烯基,炔基,芳基,杂环或酰基; R2,R3和R4表示氢原子或烷基烯基,炔基,芳基或杂环基; X1表示取代基; n1为0〜4; 和Y表示例如式(2)的基团:其中Z表示烷基,烯基,炔基,芳基或杂环基,或OR 5或NR 6 R 7,其中R 5,R 6和R 7表示烷基烯基,炔基 ,芳基或杂环基。
    • 9. 发明授权
    • Photothermographic material
    • 光热成像材料
    • US06824962B2
    • 2004-11-30
    • US10058028
    • 2002-01-29
    • Tokuju Oikawa
    • Tokuju Oikawa
    • G03C516
    • G03C1/49845G03C1/09G03C1/49818G03C1/49881G03C2001/03594G03C2001/091G03C2001/096G03C2200/09G03C2200/39
    • Disclosed is a photothermographic material containing at least a photosensitive silver halide, a non-photosensitive silver salt of an organic acid, a reducing agent for silver ions and a binder on one surface of a support, wherein the material contains a compound producing imagewise a chemical species that can form development initiation points on and in the vicinity of the non-photosensitive silver salt of an organic acid or the like and an organic gold compound and the photosensitive silver halide has a mean grain size of 0.12 &mgr;m or less. This photothermographic material shows high sensitivity, low fog, high Dmax (maximum density), little increase of fog during storage and low temperature and humidity dependency during development.
    • 公开了一种光热敏成像材料,其至少含有感光卤化银,有机酸的非感光银盐,银离子的还原剂和载体的一个表面上的粘合剂,其中该材料含有产生成像化学品的化合物 可以在有机酸等的非感光性银盐和有机金化合物和感光卤化银附近形成显影起点的物质的平均粒径为0.12μm以下。 这种光热成像材料显示出高灵敏度,低雾度,高Dmax(最大密度),储存期间雾的增加少,开发过程中温度和湿度依赖性低。