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    • 4. 发明授权
    • Color photographic material comprising silver halide light-sensitive and
non light-sensitive layers
    • 彩色照相材料包含卤化银感光和非感光层
    • US4526863A
    • 1985-07-02
    • US592042
    • 1984-03-21
    • Keiji MihayashiShunji TakadaHidetoshi Kobayashi
    • Keiji MihayashiShunji TakadaHidetoshi Kobayashi
    • G03C1/06G03C1/46G03C1/95G03C7/305G03C1/76G03C7/00
    • G03C7/305G03C1/46G03C1/95Y10S430/156
    • A silver halide photographic light-sensitive material comprising a support having thereon at least two light-sensitive silver halide emulsion layers which are sensitive to light of substantially the same spectral region and a relatively light-insensitive layer containing silver halide, zinc oxide or titanium oxide positioned between the two light-sensitive silver halide emulsion layers and at least one of the two light-sensitive silver halide emulsion layers containing a compound represented by the following general formula (I):A--B (I)wherein A represents a residue of a compound capable of coupling with the oxidation product of an aromatic primary amine developing agent by removal of a hydrogen atom from the active position of the compound, and B represents a group which is released on coupling and exhibits a fogging function in a developing solution. The silver halide photographic light-sensitive material containing the compound represented by the general formula (I) has improved granularity as well as has high sensitivity.
    • 一种卤化银照相感光材料,其包括其上具有至少两个对基本上相同光谱区域的光敏感的感光卤化银乳剂层的支持体和含有卤化银,氧化锌或氧化钛的相对不透光层 位于两个感光卤化银乳剂层之间和两个感光卤化银乳剂层中的至少一个含有由以下通式(I)表示的化合物:AB(I)其中A表示化合物的残基 能够通过从化合物的活性位置除去氢原子而与芳族伯胺显影剂的氧化产物偶联,B表示在偶联时释放并在显影液中显示起雾功能的基团。 含有由通式(I)表示的化合物的卤化银摄影感光材料具有改善的粒度以及具有高灵敏度。
    • 9. 发明授权
    • Silver halide color photogaphic material
    • 卤化银色光影材料
    • US4904579A
    • 1990-02-27
    • US114320
    • 1987-10-29
    • Keiji MihayashiHidetoshi Kobayashi
    • Keiji MihayashiHidetoshi Kobayashi
    • G03C7/38G03C7/26G03C7/30G03C7/392
    • G03C7/39232G03C7/3012
    • A light-sensitive silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material comprises at least one layer containing a 5-pyrazolone magenta coupler represented by general formula (I) and a non-color forming, diffusion-resistant carboxylic acid compound: ##STR1## wherein W represents an aryl group; Y represents a carbonamido group, a ureido group or an anilino group; and R represents an alkyl group, an aryl group or a heterocyclic group.The silver halide color photographic material has high sensitivity, high color forming property, good formalin resistivity and good preservability, and provides magenta color images having good stability.
    • 一种感光卤化银彩色照相材料,其包含其上具有至少一个卤化银乳剂层的载体,其中所述卤化银彩色照相材料包含至少一层,其含有由通式(I)表示的5-吡唑啉酮品红成色剂和 非着色成型,扩散性羧酸化合物:其中W表示芳基;(I)其中W表示芳基; Y表示碳酰氨基,脲基或苯胺基; R表示烷基,芳基或杂环基。 卤化银彩色照相材料具有高灵敏度,高成色性,良好的福尔马林电阻率和良好的保存性,并提供具有良好稳定性的品红色图像。
    • 10. 发明授权
    • Silver halide color photographic material and method for processing the
same
    • 卤化银彩色照相材料及其加工方法
    • US4840877A
    • 1989-06-20
    • US94638
    • 1987-09-09
    • Akira AbeKeiji MihayashiHidetoshi KobayashiHirohiko Kato
    • Akira AbeKeiji MihayashiHidetoshi KobayashiHirohiko Kato
    • G03C7/30
    • G03C7/3012
    • A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains a magenta dye forming coupler represented by the general formula (I) and a compound represented by the general formula (II) in the same layer ##STR1## wherein R.sub.1 is represents an aromatic group, an aliphatic group or a heterocyclic group; R.sub.2 represents a substituent; Za, Zb, Zc and Zd, which may be the same or different, each represents an unsubstituted methine group, a substituted methine group or --N.dbd.,(R'--COO.sup.-).sub.n M.sup.n+ (II)wherein R' represents a substituent which imparts a diffusion-resistant property to the compound represented by the general formula (II); M.sup.n+ represents a hydrogen ion, a metal ion or an ammonium ion; and n represents an integer from 1 to 4.
    • 一种卤化银彩色照相材料,包括其上具有至少一个卤化银乳剂层的载体,其中所述卤化银彩色照相材料含有由通式(I)表示的品红色染料形成成色剂和由通式(II)表示的化合物 ),其中R1表示芳族基团,脂族基团或杂环基团; R2表示取代基; Za,Zb,Zc和Zd可以相同或不同,各自表示未取代的次甲基,取代的次甲基或-N =,(R'-COO-)nMn +(II)其中R'表示取代基 赋予由通式(II)表示的化合物的扩散阻止性; Mn +表示氢离子,金属离子或铵离子; n表示1〜4的整数。