公开(公告)号：US5403703A

公开(公告)日：1995-04-04

申请号：US929030

申请日：1992-08-13

申请人： Keiji Mihayashi ,  Atsuhiro Ohkawa

发明人： Keiji Mihayashi ,  Atsuhiro Ohkawa

IPC分类号： G03C7/305 ,  G03C7/38 ,  G03C7/30

CPC分类号： G03C7/305 ,  Y10S430/158

摘要： A silver halide color photographic light-sensitive material has at least one light-sensitive silver halide emulsion layer on a support, contains a pyrazoloazole-based coupler, and further contains a compound represented by Formula (I) and/or Formula (II) below:Formula (I) A--(L.sub.1).sub.j --(L.sub.2).sub.m --[(L.sub.3).sub.n --PUG].sub.sFormula (II) A--L.sub.4 --L.sub.5 --PUGwhere A represents a coupler moiety or an oxidation-reduction group, each of L.sub.1 and L.sub.3 represents a divalent timing group, L.sub.2 represents a timing group with a valency of 3 or more and does not use electron transfer via a conjugated system, L.sub.4 represents a coupling group such as --OCO--, L.sub.5 represents a group for releasing PUG by electron transfer along a conjugated system or L.sub.4, PUG represents a photographically useful group, each of j and n independently represents 0, 1, or 2, m represents 1 or 2, and s represents a number obtained by subtracting 1 from a valence number of L.sub.2 and an integer of 2 or more. This silver halide color photographic light-sensitive material is excellent in sharpness, color reproducibility, and desilvering properties.

摘要翻译： 卤化银彩色照相感光材料在载体上具有至少一种感光卤化银乳剂层，含有吡唑并唑类偶合剂，并且还含有下式（I）和/或下式（II）表示的化合物： ：式（I）A-（L1）j-（L2）m - [（L3）n-PUG] s式（II）A-L4-L5-PUG其中A表示成色剂部分或氧化还原基团， L1和L3中的每一个代表二价正时基团，L2代表价数为3以上的定时基团，并且不经由共轭体系使用电子转移，L4表示耦合基团，例如-OCO-，L5表示 通过沿共轭体系的电子转移释放PUG或L4，PUG表示照相用的基团，j和n各自独立地表示0,1或2，m表示1或2，s表示通过从a L2的价数和2以上的整数。 该卤化银彩色照相感光材料的清晰度，色彩再现性和脱色性优异。

公开(公告)号：US5338654A

公开(公告)日：1994-08-16

申请号：US58924

申请日：1993-05-10

申请人： Naoki Saito ,  Takayoshi Kamio ,  Seiji Ichijima ,  Keiji Mihayashi

发明人： Naoki Saito ,  Takayoshi Kamio ,  Seiji Ichijima ,  Keiji Mihayashi

IPC分类号： G03C1/005 ,  G03C1/035 ,  G03C1/09 ,  G03C7/305 ,  G03C7/36 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/30535 ,  G03C1/0051 ,  G03C1/035 ,  G03C1/09 ,  G03C2001/0056 ,  G03C2001/03535 ,  G03C2001/03582

摘要： A silver halide color photographic material containing at least one coupler compound of the formula (1) in at least one hydrophilic colloid layer which is provided on a support:R.sup.1 OCOCHXCONR.sup.2 R.sup.3 (1)where R.sup.1 represents a branched alkyl group including a cyclic alkyl group and a cyclic alkyl-substituted alkyl group, an aryl group or a heterocyclic group; R.sup.2 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R.sup.3 represents an alkyl group, an aryl group or a heterocyclic group; X represents a group which splits off from the coupler compound when the coupler compound is reacted with an oxidation product of an aromatic primary amine developing agent; and R.sup.2 and R.sup.3 may be bonded to each other to form a ring. The coupler has a high dye-forming rate to give a dye having a high color density and a high color fastness. The material has improved sharpness and color fastness and an elevated sensitivity.

摘要翻译： 在至少一个亲水胶体层中含有至少一种式（1）的成色剂化合物的卤化银彩色照相材料，其设在载体上：R1OCOCHXCONR2R3（1），其中R1表示包括环状烷基的支链烷基和 环烷基取代的烷基，芳基或杂环基; R2表示氢原子，烷基，芳基或杂环基; R3表示烷基，芳基或杂环基; X表示当成色剂化合物与芳族伯胺显影剂的氧化产物反应时从成色剂化合物分解的基团; 并且R 2和R 3可以彼此键合形成环。 该成色剂具有高的染色成型速度，得到具有高色密度和高色牢度的染料。 该材料具有改善的清晰度和色牢度和灵敏度提高。

公开(公告)号：US5284740A

公开(公告)日：1994-02-08

申请号：US841205

申请日：1992-02-27

申请人： Keiji Mihayashi ,  Yoshihiro Fujita ,  Masatoshi Goto

发明人： Keiji Mihayashi ,  Yoshihiro Fujita ,  Masatoshi Goto

IPC分类号： G03C7/30 ,  G03C7/392 ,  G03C1/46

CPC分类号： G03C7/3022 ,  G03C7/39228

摘要： A silver halide color photographic material is described comprising a support having provided thereon one or more red-sensitive silver halide emulsion layers, one or more green sensitive silver halide emulsion layers and one or more blue-sensitive silver halide emulsion layers wherein the average silver iodide content of silver halide in all the silver halide emulsion layers is not less than 10 mol% and the silver halide color photographic material contains a compound represented by the following general formula (I):Q--SM.sup.1 (I)wherein Q represents a heterocyclic group having at least one group selected from --SO.sub.3 M.sup.2, --COOM.sup.2, --OH and --NR.sup.1 R.sup.2 directly or indirectly connected thereto; M.sup.1 and M.sup.2 each represents a hydrogen atom, an alkali metal, a quaternary ammonium or a quaternary phosphonium; and R.sup.1 and R.sup.2 each represents a hydrogen atom or a substituted or unsubstituted alkyl group.A process for processing the silver halide color photographic material is also described.The silver halide color photographic material is improved in graininess and desilvering properties and has good resistance to natural and artificial radio-active rays.

摘要翻译： 描述了一种卤化银彩色照相材料，其包括其上提供有一种或多种感红卤化银乳剂层，一种或多种感绿卤化银乳剂层和一种或多种感蓝卤化银乳剂层的载体，其中平均碘化银 所有卤化银乳剂层中卤化银的含量不小于10mol％，卤化银彩色照相材料含有下列通式（I）表示的化合物：Q-SM1（I）其中Q表示杂环基 具有至少一个选自与其直接或间接相连的-SO 3 M 2，-COOM 2，-OH和-NR 1 R 2的基团; M1和M2各自表示氢原子，碱金属，季铵或季鏻; 并且R 1和R 2各自表示氢原子或取代或未取代的烷基。 还描述了用于处理卤化银彩色照相材料的方法。 卤化银彩色照相材料的颗粒度和脱银性能得到改善，并且对天然和人造放射线活性射线具有良好的抗性。

公开(公告)号：US5213958A

公开(公告)日：1993-05-25

申请号：US779374

申请日：1991-10-18

申请人： Masuji Motoki ,  Seiji Ichijima ,  Naoki Saito ,  Takayoshi Kamio ,  Keiji Mihayashi

发明人： Masuji Motoki ,  Seiji Ichijima ,  Naoki Saito ,  Takayoshi Kamio ,  Keiji Mihayashi

IPC分类号： G03C7/36 ,  G03C7/305

CPC分类号： G03C7/30535

摘要： A silver halide color photographic photosensitive material comprising a yellow image forming photographic coupler, which is capable of forming images having excellent color reproduction and image fastness, and which has a high reactivity with an oxidized form of a developing agent. The aforementioned object has been realized by means of a silver halide color photographic photosensitive material containing a coupler represented by general formula (I): ##STR1## wherein X represents an organic residual group which is required, together with the nitrogen atom, to form a nitrogen containing heterocyclic ring, Y represents an aromatic group or a heterocyclic group, and Z represents a group which is eliminated when the coupler represented by said general formula reacts with the oxidized form of a developing agent.

公开(公告)号：US5063131A

公开(公告)日：1991-11-05

申请号：US541470

申请日：1990-06-22

申请人： Akira Abe ,  Yoshihiro Fujita ,  Keiji Mihayashi

发明人： Akira Abe ,  Yoshihiro Fujita ,  Keiji Mihayashi

IPC分类号： G03C7/26 ,  G03C7/30 ,  G03C7/392 ,  G03C11/00

CPC分类号： G03C7/39236 ,  G03C7/3046

摘要： A method for processing a silver halide color photographic photosensitive material comprises treating a silver halide photographic material with a bath having fixing ability and then washing with water and/or stabilizing the photosensitive material and characterized in that the amount of replenisher for water washing or stabilization is controlled so that it is 1 to 50 times the volume of liquid carried over by the photosensitive material processed from the bath preceding the water washing bath or the stabilization bath and that the photosensitive material comprises, for instance, compounds (13): ##STR1## The method makes it possible to substantially keep the image performance of the photosensitive material processed high while substantially saving the amount of washing water or the stabilization liquid and substantially shortening the water washing or the stabilization time.

摘要翻译： 一种用于处理卤化银彩色照相感光材料的方法包括用具有定影能力的浴处理卤化银照相材料，然后用水洗涤和/或稳定感光材料，其特征在于用于水洗或稳定的补充剂的量为 被控制使得其是由在洗涤水浴或稳定浴之前的浴中处理的感光材料承载的液体的体积的1至50倍，并且感光材料包括例如化合物（13）： 该方法使得可以基本上保持感光材料的图像性能得到高处理，同时基本上节省了洗涤水或稳定液体的量，并且基本上缩短了水洗或稳定时间。

公开(公告)号：US4948716A

公开(公告)日：1990-08-14

申请号：US268617

申请日：1988-11-07

申请人： Keiji Mihayashi ,  Seiji Ichijima

发明人： Keiji Mihayashi ,  Seiji Ichijima

IPC分类号： G03C7/26 ,  G03C7/30 ,  G03C7/305 ,  G03C7/32

CPC分类号： G03C7/30523 ,  G03C7/3003 ,  G03C7/3029 ,  G03C2007/3034 ,  G03C7/30541 ,  Y10S430/156 ,  Y10S430/158

摘要： The present invention is directed to a silver halide color photographic material including a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer on a support, wherein at least one of the photosensitive layers comprises two or more unit layers having different sensitivities, and among all of said unit layers, the unit layer highest in sensitivity contains at least one of(a) a compound capable of producing, by the reaction of the compound with a developing agent oxidized product, a compound that can produce a development inhibitor or its precursor when oxidized, and(b) a compound capable of producing, by the reaction of the compound with a developing agent oxidized product, a precursor of a compound that can produce a development inhibitor or its precursor when oxidized,with the amount of said at least one of compounds (a) and (b) being at most 1 mol % based on the amount of the silver halide in said unit layer highest in sensitivity.

摘要翻译： 本发明涉及一种卤化银彩色照相材料，其包含蓝色感光卤化银乳剂层，感绿卤化银乳剂层和支持体上的感红卤化银乳剂层，其中至少一种感光 层包括具有不同灵敏度的两个或更多个单元层，并且在所有单位层中，灵敏度最高的单位层含有以下中的至少一种：（a）能够通过化合物与显影剂的反应产生氧化的化合物 产物，当氧化时可以产生显影抑制剂或其前体的化合物，和（b）能够通过化合物与显影剂氧化产物的反应产生可产生显影抑制剂的化合物的前体的化合物 或其前体被氧化时，化合物（a）和（b）中所述至少一种化合物的量相对于s中卤化银的量为至多1mol％ 辅助单位层灵敏度最高。

公开(公告)号：US4933989A

公开(公告)日：1990-06-12

申请号：US177227

申请日：1988-04-04

申请人： Yuji Kume ,  Keiji Mihayashi ,  Koji Tamoto ,  Mikio Ihama

发明人： Yuji Kume ,  Keiji Mihayashi ,  Koji Tamoto ,  Mikio Ihama

IPC分类号： G03C7/30

CPC分类号： G03C7/3022 ,  Y10S430/158

摘要： A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein a silver halide emulsion contained in at least one of the silver halide emulsion layers is a silver halide emulsion in which 30% by number of the total number of whole silver halide grains have a diameter of not more than 0.3 .mu.m, as a diameter of equivalent sphere, and the silver halide color photographic material contains a compound capable of releasing upon a reaction with an oxidation product of a developing agent a compound which is capable of releasing development inhibitor upon a reaction with another molecular of an oxidation product of a developing agent.The silver halide color photographic material has excellent color reproducibility and sharpness as well as a broad exposure latitude.

公开(公告)号：US4824772A

公开(公告)日：1989-04-25

申请号：US947341

申请日：1986-12-29

申请人： Seiji Ichijima ,  Keiji Mihayashi

发明人： Seiji Ichijima ,  Keiji Mihayashi

IPC分类号： G03C7/26 ,  G03C7/32 ,  G03C7/38

CPC分类号： G03C7/3225 ,  Y10S430/158

摘要： A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the material contains at least one compound represented by general formula (I) described below and at least one compound represented by general formula (II) described below.A--PDI (I)wherein A represents a group capable of releasing PDI upon reaction with an oxidation product of a developing agent; and PDI represents a group which forms a development inhibitor upon reaction with an oxidation product of a developing agent after being released from A; ##STR1## wherein R.sub.1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon coupling; Za, Zb and Zc each represents a methane group, a substituted methine group, .dbd.N-- or --N--, wherein one of the Za--Zb bond and the Zb--Zc bond is a double bond and the other is a single bond; wherein R.sub.1 or a substituted methine group represented by Za, Zb or Zc may be a divalent group which forms a polymer, including a dimer; and wherein X does not represent a group of a development inhibitor or a precursor thereof. The silver halide color photographic material has excellent sharpness and color reproducibility.

摘要翻译： 一种卤化银彩色照相材料，其包括其上具有至少一个卤化银乳剂层的载体，其中所述材料含有至少一种由下述通式（I）表示的化合物和至少一种下述通式（II）表示的化合物 。 A-PDI（I）其中A表示与显影剂的氧化产物反应时能释放PDI的基团; PDI表示与A后的显影剂的氧化物反应形成显影抑制剂的基团; （II）其中R1表示氢原子或取代基; X表示氢原子或在偶联时能够释放的基团; Za，Zb和Zc各自表示甲基，取代的次甲基，= N或-N-，其中Za-Zb​​键和Zb-Zc键​​之一是双键，另一个是单键; 其中R1或Za，Zb或Zc表示的取代次甲基可以是形成包含二聚体的聚合物的二价基团; 并且其中X不表示一组显影抑制剂或其前体。 卤化银彩色照相材料具有优异的清晰度和色彩再现性。

公开(公告)号：US4780403A

公开(公告)日：1988-10-25

申请号：US940375

申请日：1986-12-11

申请人： Shinzo Kishimoto ,  Keiji Mihayashi

发明人： Shinzo Kishimoto ,  Keiji Mihayashi

IPC分类号： G03C7/26 ,  G03C1/035 ,  G03C7/392 ,  G03C7/42 ,  G03C1/02 ,  G03C5/38 ,  G03C5/44 ,  G03C7/00

CPC分类号： G03C7/39236

摘要： A silver halide color photographic material comprising a support having thereon at least one photographic emulsion layer containing tabular silver halide grains having an average aspect ratio of 5 or more and the silver halide color photographic material containing at least one compound represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an alkyl group or an acyl group provided that both R.sub.1 and R.sub.2 do not represent hydrogen atoms at the same time, or R.sub.1 and R.sub.2 form a ring; and r represents an integer of from 1 to 3.The silver halide color photographic material can be bleached in a short period of time using a bleaching agent having a weak bleaching ability which meets requirements of preventing environmental pollution.A method for processing the silver halide color photographic material by subjecting to color development, then to treatment with a bath having a bleaching ability is also disclosed.

摘要翻译： 一种卤化银彩色照相材料，包括其上具有至少一个含有平均长径比为5或更大的片状卤化银颗粒的摄影乳剂层和含有至少一种由式（I）表示的化合物的卤化银彩色照相材料的载体， （I）其中R1和R2各自表示氢原子，烷基或酰基，条件是R1和R2不同时表示氢原子，或R1和R2形成环; 并且r表示1〜3的整数。可以在短时间内使用具有弱漂白能力的漂白剂来漂白卤化银彩色照相材料，该漂白剂满足防止环境污染的要求。 还公开了通过显色处理卤化银彩色照相材料，然后用具有漂白能力的浴进行处理的方法。

公开(公告)号：US4436808A

公开(公告)日：1984-03-13

申请号：US469660

申请日：1983-02-25

申请人： Morio Yagihara ,  Tsumoru Hirano ,  Keiji Mihayashi

发明人： Morio Yagihara ,  Tsumoru Hirano ,  Keiji Mihayashi

IPC分类号： G03C7/38 ,  C08F20/00 ,  C08F20/34 ,  C08F20/38 ,  G03C7/327 ,  G03C7/384 ,  G03C7/16 ,  G03C5/24

CPC分类号： G03C7/3275

摘要： A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing a magenta color image forming polymer coupler latex which is capable of forming a dye upon coupling with an oxidation product of an aromatic primary amine developing agent and which is a homopolymer or copolymer having a repeating unit derived from a monomer coupler represented by the following general formula (I): ##STR1## wherein R.sub.1 represents hydrogen, a lower alkyl group containing from 1 to 4 carbon atoms or a chlorine atom; R.sub.2 and R.sub.3, which may be the same or different, each represents an unsubstituted or substituted alkylene group which may be a straight chain or a branched chain, an unsubstituted or substituted arylene group or an unsubstituted or substituted aralkylene group; X represents --CONH-- or --COO--; Y represents --O--, --S--, --SO--, --SO.sub.2 --, --CONH-- or --COO--; Ar represents an unsubstituted or substituted phenyl group; R.sub.4 represents an unsubstituted or substituted anilino group, an unsubstituted or substituted acylamino group or an unsubstituted or substituted ureido group; l represents 0 or 1; m represents 0 or 1; and n represents 0 or 1.The magenta color image forming polymer coupler latex has a good color forming property and is capable of forming a dye with a high yield and without formation of undesired stains and fogs, and the silver halide color photographic light-sensitive material containing the magenta color image forming polymer coupler latex has good film strength and a reduced layer thickness and provides a stable magenta image having improved graininess and sharpness and a good fastness to light, heat, and humidity. A method of forming a color image using the silver halide color photographic light-sensitive material is also described.

摘要翻译： 一种卤化银彩色照相感光材料，其包括其上具有卤化银乳剂层的载体，所述卤化银乳剂层含有品红色图像形成聚合物偶联剂胶乳，其能够在与芳族伯胺显影剂的氧化产物偶联时形成染料， 是具有源自由以下通式（I）表示的单体成色剂的重复单元的均聚物或共聚物：其中R 1表示氢，含有1至4个碳原子的低级烷基或氯原子 ; R 2和R 3可以相同或不同，表示可以是直链或支链的未取代或取代的亚烷基，未取代或取代的亚芳基或未取代或取代的芳亚烷基; X表示-CONH-或-COO-; Y表示-O - ， - S - ， - SO-，-SO 2 - ， - CONH-或-COO-; Ar表示未取代或取代的苯基; R4表示未取代或取代的苯胺基，未取代或取代的酰氨基或未取代或取代的脲基; l表示0或1; m表示0或1; 并且n表示0或1.品红色成像聚合物成色剂胶乳具有良好的成色性能，能够以高产率形成染料并且不形成不期望的污渍和雾，并且卤化银彩色照相感光 含有品红色成像聚合物偶联剂胶乳的材料具有良好的膜强度和降低的层厚度，并且提供了具有改善的颗粒度和清晰度以及对光，热和湿度的良好牢度的稳定的品红色图像。 还描述了使用卤化银彩色照相感光材料形成彩色图像的方法。