公开(公告)号：US4820623A

公开(公告)日：1989-04-11

申请号：US151848

申请日：1988-02-03

申请人： Toshio Koshimizu ,  Keiji Mihayashi

发明人： Toshio Koshimizu ,  Keiji Mihayashi

IPC分类号： G03C7/26 ,  G03C7/30 ,  G03C7/38 ,  G03C7/392 ,  G03C7/44 ,  G03C1/08 ,  G03C5/24 ,  G03C7/32

CPC分类号： G03C7/3012 ,  G03C7/44

摘要： A method for processing a silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer and containing a magenta dye forming coupler represented by formula (I) shown below and a compound represented by formula (II) shown below in the same layer is described, wherein the silver halide color photographic material is subjected to color development using a replenisher for a color developing solution, whose concentration of bromide is not more than 3.times.10.sup.-3 mol per liter and the amount of the replenisher for a color developing solution is not more than 900 ml per m.sup.2 of the silver halide color photographic material, wherein ##STR1## wherein R.sub.1 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.; and formula (II) is represented by(R'--COO.sup.-).sub.n M.sup.n+ (III)wherein R' represents a substituent which imparts a diffusion-resistant property to the compound represented by 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.According to the method of the present invention, the amount of replenisher for a color developing solution can be reduced without adverse affects on photographic properties. Further, the formation of precipitates in the color developing solution is prevented and adhesion of scum onto the photographic material does not occur.

摘要翻译： 一种用于处理卤化银彩色照相材料的方法，其包括其上具有至少一个卤化银乳剂层的载体，并含有下述式（I）表示的品红色染料形成成色剂和下述式（II）表示的化合物在 描述了相同的层，其中使用用于彩色显影液的补充剂对卤化银彩色照相材料进行显色，其中溴化物的浓度不大于3×10 -3 mol /升，并且用于显色的补充剂的量 溶液不超过900ml / m 2的卤化银彩色照相材料，其中R 1表示芳族基团，脂族基团或杂环基团的化合物（I） 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 =; 式（II）由（R'-COO-）n Mn +（III）表示，其中R'表示赋予由式（II）表示的化合物具有扩散阻力特性的取代基。 Mn +表示氢离子，金属离子或铵离子; n表示1〜4的整数。根据本发明的方法，可以减少显色液的补充量，而不影响照相性能。 此外，防止在显色溶液中形成沉淀物，并且不会发生浮渣对照相材料的附着。

公开(公告)号：US5935772A

公开(公告)日：1999-08-10

申请号：US752563

申请日：1996-11-21

申请人： Hiroshi Tamaoki ,  Keiji Mihayashi

发明人： Hiroshi Tamaoki ,  Keiji Mihayashi

IPC分类号： G03B17/30 ,  G03C1/005 ,  G03C1/34 ,  G03C1/36 ,  G03C3/00 ,  G03C1/09

CPC分类号： G03B17/30 ,  G03C1/0051 ,  G03C1/34 ,  G03C1/36 ,  G03B2217/265 ,  G03C1/7954 ,  G03C2200/10 ,  G03C2200/19 ,  G03C3/00

摘要： A silver halide photographic light-sensitive material comprising a support having thereon at least one light-sensitive silver halide emulsion layer and at least one light-insensitive layer, wherein at least one of the at least one of light-sensitive silver halide emulsion layer is a light-sensitive silver halide emulsion layer in which 50% or more of the entire projected area of all silver halide grains are tabular silver halide grains having an aspect ratio of 2.0 or more, at least a part of the tabular silver halide grains contains a desensitizer, and the light-sensitive material contains a compound represented by formula (A-I), (A-II) or (A-III); and a package obtained by housing the light-sensitive material in a specific cartridge.

摘要翻译： 一种卤化银照相感光材料，其包括其上具有至少一个感光卤化银乳剂层和至少一个不透光层的载体，其中至少一种感光卤化银乳剂层为 一种感光卤化银乳剂层，其中所有卤化银颗粒的整个投影面积的50％或更多是长宽比为2.0或更大的片状卤化银颗粒，片状卤化银颗粒的至少一部分含有 脱敏剂，感光材料含有式（AI），（A-II）或（A-III）表示的化合物。 以及通过将感光材料容纳在特定的盒中而获得的包装。

公开(公告)号：US5851754A

公开(公告)日：1998-12-22

申请号：US659722

申请日：1996-06-06

申请人： Hisashi Mikoshiba ,  Hiroo Takizawa ,  Junichiro Hosokawa ,  Yoshio Ishii ,  Keiji Mihayashi ,  Masakazu Morigaki ,  Mamoru Sakurazawa

发明人： Hisashi Mikoshiba ,  Hiroo Takizawa ,  Junichiro Hosokawa ,  Yoshio Ishii ,  Keiji Mihayashi ,  Masakazu Morigaki ,  Mamoru Sakurazawa

IPC分类号： C07C259/08 ,  G03C1/34 ,  G03C7/392 ,  G03C8/06

CPC分类号： G03C7/39236 ,  C07C259/08 ,  G03C1/34 ,  C07B2200/07 ,  C07C2102/20

摘要： A silver halide photographic material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein said silver halide photographic material contains a compound by formula (IA), or which contains at least one hydroxamic acid compound having a bicyclo ring as a partial structure and represented by formula (IB).

摘要翻译： 公开了一种卤化银照相材料，其包括其上具有至少一种感光卤化银乳剂层的载体，其中所述卤化银照相材料含有式（IA）化合物，或其含有至少一种异羟肟酸化合物，其具有 双环作为部分结构并由式（IB）表示。

公开(公告)号：US5543282A

公开(公告)日：1996-08-06

申请号：US418168

申请日：1995-04-06

申请人： Keiji Mihayashi ,  Yasuhiro Shimada

发明人： Keiji Mihayashi ,  Yasuhiro Shimada

IPC分类号： G03C1/035 ,  G03C1/10 ,  G03C7/30 ,  G03C7/38 ,  G03C7/32

CPC分类号： G03C7/3825 ,  G03C7/3022

摘要： Disclosed is a silver halide photographic photosensitive material wherein a photosensitive silver halide emulsion layer contains a silver halide emulsion which is comprised of tabular grains. The grains have an aspect ratio at least 2 account for at least 50% of the total number of silver halide grains. The emulsion layer or the layer adjacent thereto also contains a cyan coupler represented by formula (Ia): ##STR1## wherein the variables in the formula are defined in the specification.

摘要翻译： 公开了一种卤化银照相感光材料，其中感光卤化银乳剂层含有由片状颗粒组成的卤化银乳剂。 颗粒的长宽比至少为2占卤化银总数的至少50％。 乳剂层或与其相邻的层还含有由式（Ia）表示的青色成色剂：其中式中的变量在说明书中定义。

公开(公告)号：US5541050A

公开(公告)日：1996-07-30

申请号：US288877

申请日：1994-08-10

申请人： Keiji Mihayashi ,  Mikio Ihama

发明人： Keiji Mihayashi ,  Mikio Ihama

IPC分类号： G03C1/09 ,  G03C7/30 ,  G03C7/305 ,  G03C7/388 ,  G03C1/08 ,  G03C1/06 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/3003 ,  G03C7/3022 ,  Y10S430/156 ,  Y10S430/158

摘要： A silver halide color photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer formed on a support containing light-sensitive silver halide grains which have been chemically sensitized by at least one of a selenium sensitizer, a gold sensitizer and a sulfur sensitizer and at least one of the layers of the material contains a compound represented by the following formula (I) and/or a compound represented by the following formula (II) in which A is a coupler residue or a redox group, L.sub.1 and L.sub.3 are divalent timing groups, L.sub.2 is a timing group with a valency of 3 or more, PUG is a photographically useful group, j and n are integers, each of 0 to 2, m is 1 or 2, s is 2 or a greater integer obtained by subtracting 1 from the valence of L.sub.2, L.sub.4 is --OCO-- group, and L.sub.5 is a group which releases PUG by electron transfer along a conjugated system.Formula (I)A'--(L.sub.1).sub.j --(L.sub.2).sub.m --[(L.sub.3).sub.n --PUG].sub.8Formula (II)A--L.sub.4 --L.sub.5 --PUG

摘要翻译： 一种卤化银彩色照相感光材料，其具有形成在含有感光卤化银颗粒的载体上的至少一种感光卤化银乳剂层，该感光卤化银颗粒已通过硒增感剂，金增感剂和 硫化物增感剂和材料的至少一层包含由下式（I）表示的化合物和/或下式（II）表示的化合物，其中A是成色剂残基或氧化还原基团，L1和 L3是二价定时基团，L2是3价以上的定时基团，PUG是摄影有用的基团，j和n是整数，各自为0〜2，m为1或2，s为2以上 通过从L2的价数减去1得到的整数，L4是-OCO-基，L5是沿着共轭体系通过电子转移释放PUG的基团。 式（I）A' - （L1）j-（L2）m - [（L3）n-PUG] 8式（II）A-L4-L5-PUG

公开(公告)号：US5514529A

公开(公告)日：1996-05-07

申请号：US906670

申请日：1992-06-30

申请人： Keiji Mihayashi ,  Atsuhiro Ohkawa

发明人： Keiji Mihayashi ,  Atsuhiro Ohkawa

IPC分类号： G03C7/30 ,  G03C7/305 ,  G03C7/32 ,  G03C1/08 ,  G03C7/26 ,  G03C8/00

CPC分类号： G03C7/305 ,  G03C7/3022 ,  Y10S430/156 ,  Y10S430/158

摘要： A light-sensitive material having at least one emulsion layer containing silver halide grains, wherein tabular grains having an average aspect ratio of 2 or more occupy at least 50% of the total projected area of all grains, and the material contains a compound which releases two photographically useful groups from one molecule through a timing group and/or a compound which releases a photographically useful group through two timing groups.

摘要翻译： 具有至少一种含有卤化银颗粒的乳剂层的感光材料，其中平均纵横比为2以上的平片状颗粒占所有颗粒的总投影面积的至少50％，并且该材料含有释放的化合物 来自一个分子的两个照相有用的基团通过时序基团和/或通过两个时间基团释放摄影有用的基团的化合物。

公开(公告)号：US5350666A

公开(公告)日：1994-09-27

申请号：US721006

申请日：1991-06-26

申请人： Masuji Motoki ,  Atsuhiro Ohkawa ,  Keiji Mihayashi

发明人： Masuji Motoki ,  Atsuhiro Ohkawa ,  Keiji Mihayashi

IPC分类号： G03C7/305 ,  G03C7/32 ,  G03C7/36 ,  G03C7/38

CPC分类号： G03C7/30576 ,  Y10S430/158

摘要： A silver halide photographic material having on a support, at least one photosensitive silver halide emulsion layer, which contains a coupler which releases at least two groups selected from the group consisting of a photographically useful group and a precursor thereof via a timing group upon undergoing a coupling reaction with an oxidized product of a developing agent, in which a plurality of photographically useful groups or precursors thereof are present on different atoms of the timing group, provided that when the plurality of photographically useful groups have a different function to each other, the timing group is not a group utilizing an intramolecular nucleophilic substitution reaction.

摘要翻译： 一种卤化银照相材料，其在载体上具有至少一种光敏卤化银乳剂层，该感光性卤化银乳剂层含有一种成色剂，该成色剂在经历时间组经由时间基团从至少两个选自摄影有用的基团和其前体的基团中释放出 与显影剂的氧化产物的偶联反应，其中多个照相用的基团或其前体存在于定时基团的不同原子上，条件是当多个照相用的基团彼此具有不同的功能时， 定时组不是利用分子内亲核取代反应的组。

公开(公告)号：US5306609A

公开(公告)日：1994-04-26

申请号：US846955

申请日：1992-03-06

申请人： Keiji Mihayashi ,  Takayoshi Kamio

发明人： Keiji Mihayashi ,  Takayoshi Kamio

IPC分类号： G03C7/36 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/365 ,  Y10S430/158

摘要： 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.

摘要翻译： 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。

公开(公告)号：US5298383A

公开(公告)日：1994-03-29

申请号：US840949

申请日：1992-02-25

申请人： Keiji Mihayashi ,  Naoki Saito ,  Shunichi Aida

发明人： Keiji Mihayashi ,  Naoki Saito ,  Shunichi Aida

IPC分类号： G03C1/035 ,  G03C1/34 ,  G03C7/30 ,  G03C7/36 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/365 ,  G03C7/3022

摘要： 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.

摘要翻译： 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。

公开(公告)号：US5238803A

公开(公告)日：1993-08-24

申请号：US789825

申请日：1991-11-08

申请人： Seiji Ichijima ,  Naoki Saito ,  Keiji Mihayashi

发明人： Seiji Ichijima ,  Naoki Saito ,  Keiji Mihayashi

IPC分类号： G03C7/36 ,  G03C7/305

CPC分类号： G03C7/30535

摘要： The present invention relates to a silver halide color photographic photosensitive material which contains a coupler which can be represented by formula (1): ##STR1## wherein X1 and X2 each represent an alkyl group or a heterocyclic group, Y represents an aryl group or a heterocyclic group, and Z represents a group which is eliminated when the coupler which is represented by formula (1) reacts with an oxidized form of a developing agent.

摘要翻译： 本发明涉及一种含有可由式（1）表示的成色剂的卤化银彩色感光材料：其中X 1和X 2各自表示烷基或杂环基，Y表示 芳基或杂环基，Z表示当由式（1）表示的成色剂与显影剂的氧化形式反应时被除去的基团。