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    • 12. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5306609A
    • 1994-04-26
    • US846955
    • 1992-03-06
    • Keiji MihayashiTakayoshi Kamio
    • Keiji MihayashiTakayoshi Kamio
    • G03C7/36G03C1/08G03C7/26G03C7/32
    • G03C7/365Y10S430/158
    • A silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the silver halide color photographic material comprises i) a nondiffusive coupler represented by the general formula (I) or (II): ##STR1## and ii) an acyl acetamide coupler comprising, as an acyl group, a group represented by the general formula (A) ##STR2## The silver halide color photographic material provides a high color density and exhibits a small fluctuation of photographic performance during preservation thereof and improved color image fastness and color reproducibility.
    • 一种卤化银彩色照相材料,包括其上具有至少一种感光卤化银乳剂层的载体,其中所述卤化银彩色照相材料包括:i)由通式(I)或(II)表示的非扩散性偶联剂:(* 化学结构*)(I)(*化学结构*)(II)和ii)包含作为酰基的通式(A)表示的基团的酰基乙酰胺成色剂(*化学结构*)(A) 卤化银彩色照相材料提供高颜色密度,并且在保存期间表现出小的照相性能波动,并提高了彩色图像牢度和色彩再现性。
    • 13. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5298383A
    • 1994-03-29
    • US840949
    • 1992-02-25
    • Keiji MihayashiNaoki SaitoShunichi Aida
    • Keiji MihayashiNaoki SaitoShunichi Aida
    • G03C1/035G03C1/34G03C7/30G03C7/36G03C1/08G03C7/26G03C7/32
    • G03C7/365G03C7/3022
    • Disclosed is a silver halide color photographic material having at least one light-sensitive emulsion layer on a support, in which at least 50%, as the total projected area, of all the silver halide grains in at least one light-sensitive emulsion layer are tabular grains having a mean aspect ratio of 2 or more and at least one layer constituting the material contains a coupler of the following formula (I) and/or a coupler of the following formula (II): ##STR1## where X.sup.1 and X.sup.2 each represents an alkyl group, an aryl group, or a heterocyclic group; X.sup.3 represents an organic residue forming a nitrogen-containing heterocyclic group along with >N-- in the formula; Y represents an aryl group or a heterocyclic group; and Z represents a group capable of being released from the formula when the coupler of the formula reacts with an oxidation product of a developing agent. The material preferably contains a compound of formula (A):Q--SM.sup.1 (A)where Q represents a heterocyclic residue having at least one substituent selected from the group consisting of --SO.sub.3 M.sup.2, --COOM.sup.2, --OH and --NR.sup.1 R.sup.2 bonded thereto directly or indirectly; M.sup.1 and M.sup.2 independently represent a hydrogen atom, an alkali metal, a quaternary ammonium group, or a quaternary phosphonium group; and R.sup.1 and R.sup.2 independently represent a hydrogen atom, or a substituted or unsubstituted alkyl group. The material has a high sensitivity and has excellent graininess, pressure resistance, color reproducibility and sharpness.
    • 公开了一种卤化银彩色照相材料,其在载体上具有至少一个感光乳剂层,其中至少一个感光乳剂层中所有卤化银颗粒的总投影面积的至少50%为 平均纵横比为2以上的片状颗粒和至少一层构成材料的层包含下式(I)的成色剂和/或下式(II)的成色剂:(*化学结构*)(I )(*化学结构*)(II)其中X1和X2各自表示烷基,芳基或杂环基; X3表示式中含有氮原子的有机残基以及> N - Y表示芳基或杂环基; Z表示当式的成色剂与显影剂的氧化产物反应时能够从式中释放的基团。 该材料优选含有式(A)的化合物:Q-SM1(A)其中Q表示具有至少一个选自-SO 3 M 2,-COOM 2,-OH和-NR 1 R 2的取代基的杂环残基直接键合到其上, 间接地 M1和M2独立地表示氢原子,碱金属,季铵基或季鏻基; 并且R 1和R 2独立地表示氢原子或取代或未取代的烷基。 该材料具有高灵敏度,具有优异的颗粒度,耐压性,色彩再现性和清晰度。
    • 15. 发明授权
    • Method for processing silver halide color photographic material
    • 卤化银彩色照相材料的处理方法
    • US5178993A
    • 1993-01-12
    • US662071
    • 1991-02-28
    • Yoshihiro FujitaKeiji Mihayashi
    • Yoshihiro FujitaKeiji Mihayashi
    • G03C7/333G03C7/30G03C7/42
    • G03C7/42G03C7/3005
    • A method for rapidly processing a silver halide color photographic material is disclosed, comprising a support having at least one red-sensitive silver halide emulsion layer containing a cyan coupler, at least one green-sensitive silver halide emulsion layer containing a magenta coupler and at least one blue-sensitive silver halide emulsion layer containing a yellow coupler, wherein the photographic material contains a yellow colored cyan coupler, the total processing time for the photographic material is 8 minutes or less, and the processing solution having a bleaching ability for the photographic material contains an oxidizing agent having a redox potential of 150 mV or more. The rapid processing method yields excellent color reproducibility and the photographic material processed by the method has excellent resistance to fading.
    • 公开了一种用于快速处理卤化银彩色照相材料的方法,其包括具有至少一种含有青色成色剂的至少一种感红卤化银乳剂层的载体,至少一种包含品红色偶联剂的至少一种感绿卤化银乳剂层, 一种含有黄色成色剂的感蓝卤化银乳剂层,其中照相材料含有黄色青色成色剂,照相材料的总处理时间为8分钟或更短,并且具有照相材料漂白能力的处理溶液 含有氧化还原电位为150mV以上的氧化剂。 快速处理方法产生优异的色彩再现性,并且通过该方法处理的照相材料具有优异的抗褪色性。
    • 17. 发明授权
    • Method for processing a silver halide color photographic material while
replenishing washing water and stabilizing solution
    • 在补充洗涤水和稳定溶液的同时处理卤化银彩色照相材料的方法
    • US4873179A
    • 1989-10-10
    • US52086
    • 1987-05-20
    • Akira AbeKeiji MihayashiSeiji Ichijima
    • Akira AbeKeiji MihayashiSeiji Ichijima
    • G03C11/00G03C7/30
    • G03C7/3046Y10S430/156Y10S430/158
    • A method for processing a silver halide color photographic material which comprises, after color development of a silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer and at least one compound capable of releasing, upon a reaction with an oxidation product of a developing agent, a compound which is capable of releasing a development inhibitor upon a reaction with another molecule of an oxidation product of a developing agent, treating said photographic material with a liquid having a fixing ability, followed by processing thereof while replenishing washing water or a stabilizing solution in an amount of from 2 to 50 times the amount carried over from the preceding bath per unit area of the silver halide color photographic material.In accordance to the method of the present invention the color photographic materials processed are resistant to fading of dyes formed, growth of molds, and formation of stain, even when the amount of washing water or a stabilizing solution is reduced.
    • 一种用于处理卤化银彩色照相材料的方法,该方法包括在显色后的卤化银彩色照相材料包含其上具有至少一种感光卤化银乳剂层的载体和至少一种能够在反应时释放的化合物 与显影剂的氧化产物,能够与显影剂的氧化产物的另一分子反应后释放显影抑制剂的化合物,用具有定影能力的液体处理所述照相材料,然后进行处理 同时补充洗涤水或稳定溶液,其量为从前述浴每单位面积的卤化银彩色照相材料所携带的量的2至50倍。 根据本发明的方法,即使洗涤水或稳定溶液的量减少,所加工的彩色照相材料也能抵抗所形成的染料的褪色,霉菌的生长和污渍的形成。