公开(公告)号：US06180818B2

公开(公告)日：2001-01-30

申请号：US09432770

申请日：1999-11-03

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： C07C6974

CPC分类号： C07C259/08 ,  C07B2200/07 ,  C07C2602/20 ,  G03C1/34 ,  G03C7/39236

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：US5837438A

公开(公告)日：1998-11-17

申请号：US35878

申请日：1993-03-23

申请人： Atsuhiro Ohkawa ,  Keiji Mihayashi

发明人： Atsuhiro Ohkawa ,  Keiji Mihayashi

IPC分类号： C07D403/12 ,  G03C7/305 ,  G03C7/32

CPC分类号： C07D403/12 ,  G03C7/30576 ,  G03C7/30541 ,  Y10S430/158

摘要： A compound represented by the following general formula (I) is added to at least one layer of a silver halide photographic photosensitive material, thereby improving sharpness and graininess or decreasing a variation in photographic performance during storage after photography and before development: ##STR1## where A represents a coupler moiety, each of R.sup.1 and R.sup.2 independently represents a hydrogen atom or a substituent, each of R.sup.3 and R.sup.4 independently represents a hydrogen atom or an alkyl group, INH represents a group having a development inhibiting function, and R.sup.5 represents a nonsubstituted phenyl group, a nonsubstituted primary alkyl group, or a primary alkyl group substituted with a group other than an aryl group, at least one of R.sup.1 to R.sup.4 being a substituent other than a hydrogen atom, and an --OC(.dbd.O)-- group combining with one of two nitrogen atoms forming a pyrazole ring.

摘要翻译： 将由以下通式（I）表示的化合物加入到至少一层卤化银照相感光材料中，从而在摄影和显影前储存期间提高清晰度和颗粒度或降低摄影性能的变化： 式（I）其中A表示成色剂部分，R 1和R 2各自独立地表示氢原子或取代基，R 3和R 4各自独立地表示氢原子或烷基，INH表示具有显影抑制功能的基团， R 5表示非取代的苯基，未取代的伯烷基或被除芳基以外的基团取代的伯烷基，R 1〜R 4为除氢原子以外的取代基中的至少一个，-OC（ = O） - 与形成吡唑环的两个氮原子中的一个结合。

公开(公告)号：US5837436A

公开(公告)日：1998-11-17

申请号：US686541

申请日：1996-07-26

申请人： Keiji Mihayashi ,  Mamoru Sakurazawa

发明人： Keiji Mihayashi ,  Mamoru Sakurazawa

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

CPC分类号： G03C7/3012 ,  G03C2200/10 ,  G03C3/00 ,  G03C7/39236

摘要： A silver halide color photographic light-sensitive material comprising a support having on one surface thereof at least one light-sensitive silver halide emulsion layer and at least one light-insensitive layer, wherein the silver halide color photographic light-sensitive material contains at least one compound selected from the compounds represented by formulae (A-I), (A-II) and (A-III) and a coupler represented by formula (m).

摘要翻译： 一种卤化银彩色照相感光材料，其包含在其一个表面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，其中所述卤化银彩色照相感光材料含有至少一种 选自由式（AI），（A-II）和（A-III）表示的化合物的化合物和由式（m）表示的成色剂。

公开(公告)号：US5563025A

公开(公告)日：1996-10-08

申请号：US370257

申请日：1995-01-09

申请人： Yoshio Ishii ,  Keiji Mihayashi ,  Masayuki Negoro ,  Masakazu Morigaki ,  Hisashi Mikoshiba

发明人： Yoshio Ishii ,  Keiji Mihayashi ,  Masayuki Negoro ,  Masakazu Morigaki ,  Hisashi Mikoshiba

IPC分类号： G03C1/005 ,  G03C1/46

CPC分类号： G03C1/0051

摘要： A silver halide color photographic material comprising a support having thereon at least one blue-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one red-sensitive silver halide emulsion layer, in which the silver halide color photographic material comprises at least one compound selected from the group consisting of the compounds represented by one of formulas (A-I) to (A-V); and 60% or more of the total projected area of silver halide grains contained in at least one of the light-sensitive silver halide emulsion layers is occupied by tabular grains having an aspect ratio of 2 or more, and the tabular grains have a dislocation line number of 10 or more per one grain.

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感蓝卤化银乳剂层，至少一种感绿卤化银乳剂层和至少一种感红卤化银乳剂层的载体，其中卤化银颜色 照相材料包含至少一种选自由式（AI）至（AV）之一表示的化合物的化合物; 至少一个感光卤化银乳剂层中含有的卤化银颗粒的总投影面积的60％以上被纵横比为2以上的片状颗粒占据，并且片状颗粒具有位错线 每粒数10个以上。

公开(公告)号：US5538837A

公开(公告)日：1996-07-23

申请号：US323069

申请日：1994-10-14

申请人： Keiji Mihayashi ,  Seiji Ichijima ,  Toshio Kawagishi

发明人： Keiji Mihayashi ,  Seiji Ichijima ,  Toshio Kawagishi

IPC分类号： G03C7/305 ,  G03C7/407 ,  G03C7/44 ,  G03C1/46

CPC分类号： G03C7/30594 ,  Y10S430/158

摘要： A silver halide color photographic light-sensitive material which causes less fluctuation in the photographic processing activity of a processing solution in continuously processing the light-sensitive material and which has less unevenness in processing and excellent color reproducibility and sharpness. The silver halide color photographic light-sensitive material comprises a support, and provided thereon at least one red-sensitive emulsion layer, at least one green-sensitive emulsion layer, and at least one blue-sensitive emulsion layer, and containing a coupler represented by the following Formula (I) and a coupler represented by the following Formula (II):Formula (I)A.sub.1 -(TIME).sub.a -DIFormula (II)A.sub.2 -(TIME).sub.a -DIwherein A.sub.1 represents a group having an anti-diffusion group and releasing (TIME).sub.a -DI upon a reaction with an oxidation product of an aromatic primary amine developing agent; A.sub.2 represents a group having no anti-diffusion group and releasing (TIME).sub.a -DI upon a reaction with an oxidation product of an aromatic primary amine developing agent; TIME represents a timing group which splits from DI after separating from A; DI represents a development inhibitor which is substantially deactivated after eluting in a developing solution; and a represents 1 or 2, and when a is 2, the two TIME's are the same or different.

摘要翻译： 一种卤化银彩色照相感光材料，其在连续处理感光材料中导致处理溶液的照相处理活性波动较小，并且处理不均匀性和优异的色彩再现性和清晰度。 卤化银彩色照相感光材料包括载体，并在其上提供至少一种感红乳剂层，至少一种感绿乳剂层和至少一种感蓝乳剂层，并含有由 下式（I）和由下式（II）表示的成色剂：式（I）A1-（时间）a-DIFormula（II）A2-（时间）a-DI其中A1表示具有抗扩散 在与芳族伯胺显影剂的氧化产物反应的同时释放（TIME）a-DI; A2表示与芳族伯胺显影剂的氧化产物反应时没有抗扩散基团并释放（TIME）a-DI的基团; TIME表示从A分离后与DI分离的定时组; DI表示显影抑制剂，其在显影液中洗脱后基本上失活; a表示1或2，当a为2时，两个TIME相同或不同。

公开(公告)号：US5529894A

公开(公告)日：1996-06-25

申请号：US208042

申请日：1994-03-09

申请人： Keiji Mihayashi ,  Atsuhiro Ohkawa

发明人： Keiji Mihayashi ,  Atsuhiro Ohkawa

IPC分类号： G03C7/305 ,  G03C7/32 ,  G03C7/388

CPC分类号： G03C7/30541 ,  G03C7/30594 ,  G03C7/3225 ,  Y10S430/156 ,  Y10S430/157 ,  Y10S430/158 ,  Y10S430/159 ,  Y10S430/16 ,  Y10S430/161

摘要： Disclosed is a silver halide color photographic material which comprises a support having thereon at least one photosensitive silver halide emulsion layer, a pyrazoloazole based magenta coupler, and a coupler which contains a plurality of photographically useful groups or precursors thereof. The photograhically useful groups or precursors thereof are capable of being released when the coupler undergoes a coupling reaction with the oxidized product of a color developing agnet.

摘要翻译： 公开了一种卤化银彩色照相材料，其包括其上具有至少一个感光卤化银乳剂层，基于吡唑并唑的品红色偶联剂的载体和包含多个照相用的基团或其前体的成色剂的载体。 当耦合剂与显色剂的氧化产物发生偶联反应时，可以将其光学上有用的基团或其前体释放。

公开(公告)号：US5459022A

公开(公告)日：1995-10-17

申请号：US150791

申请日：1993-11-12

申请人： Yoshio Ishii ,  Yoshihiro Fujita ,  Keiji Mihayashi

发明人： Yoshio Ishii ,  Yoshihiro Fujita ,  Keiji Mihayashi

IPC分类号： G03C7/305 ,  G03C7/333

CPC分类号： G03C7/30541

摘要： A silver halide color photographic material comprises a support having thereon at least one silver halide emulsion layer, a yellow-colored cyan coupler, and a compound capable of releasing a bleaching accelerator or a precursor thereof on reaction with an oxidation product of an aromatic primary amine developing agent.

摘要翻译： 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，黄色青色成色剂和能够与芳族伯胺的氧化产物反应的能够释放漂白促进剂或其前体的化合物的载体 开发代理。

公开(公告)号：US5429917A

公开(公告)日：1995-07-04

申请号：US250117

申请日：1994-05-26

申请人： Keiji Mihayashi ,  Naoki Saito ,  Seiji Ichijima

发明人： Keiji Mihayashi ,  Naoki Saito ,  Seiji Ichijima

IPC分类号： G03C1/035 ,  G03C1/005 ,  G03C1/09 ,  G03C1/34 ,  G03C7/30 ,  G03C7/36 ,  G03C7/392

CPC分类号： G03C1/0051 ,  G03C1/346 ,  G03C7/3013 ,  G03C1/09 ,  G03C7/3924

摘要： A silver halide color photographic material is disclosed. The photographic material comprises a support having provided thereon at least one light-sensitive emulsion layer containing a coupler represented by the general formula (I) and/or a coupler represented by the general formula (II), silver iodobromide containing 15 to 45 mol % silver iodide in a definite layer structure in the emulsion layer, and chemically sensitized silver halide grains having a total silver iodide content of more than 7 mol %: ##STR1## wherein 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 which forms a nitrogen-containing heterocyclic group together with >N--; Y represents an aryl group or a heterocyclic group; and Z represents a group capable of being separated from the coupler upon the reaction of the coupler with the oxidation product of a developing agent.

摘要翻译： 公开了一种卤化银彩色照相材料。 照相材料包括其上设置有至少一个含有由通式（I）表示的成色剂和/或由通式（II）表示的成色剂的感光乳剂层的载体，其中含有15-45摩尔％ 在乳液层中具有确定层结构的碘化银和总碘化银含量大于7mol％的化学增感卤化银颗粒：其中X1和X2各自表示 烷基，芳基或杂环基; X3表示与> N-形成含氮杂环基的有机残基; Y表示芳基或杂环基; 并且Z表示当成色剂与显影剂的氧化产物反应时能够与成色剂分离的基团。

公开(公告)号：US5360709A

公开(公告)日：1994-11-01

申请号：US37680

申请日：1993-03-25

申请人： Atsuhiro Ohkawa ,  Masuji Motoki ,  Keiji Mihayashi

发明人： Atsuhiro Ohkawa ,  Masuji Motoki ,  Keiji Mihayashi

IPC分类号： G03C7/305 ,  G03C7/32

CPC分类号： G03C7/30529 ,  G03C7/30541 ,  G03C7/30576 ,  Y10S430/158

摘要： A silver halide color photographic material comprising on a support at least a silver halide emulsion layer, comprising a compound represented by general formula (I):A--(L).sub.r --INH--(CH.sub.2).sub.n --Q(I)wherein A represents a coupler residue excepting 1H-pyrazolo[1,5-b]-1,2,4-triazole and 1H-pyrazolo[5,1-c]-1,2,4-triazole; L represents a timing group or a group which reduces an oxidation product of a developing agent; r represents an integer of 2 to 4; n represents an integer of 0 to 3; Q represents a group having a molecular weight of 80 to 250; and INH represents a development inhibitor residue bonded to A--(L).sub.r via hetero atoms and selected from a group ##STR1## wherein * represents the position at which the group is connected to L and ** represents the position at which the group is connected to --(CH.sub.2).sub.n --Q.

摘要翻译： 一种卤化银彩色照相材料，在载体上至少含有卤化银乳剂层，其包含通式（I）表示的化合物：A-（L）r-INH-（CH 2）n Q（I）其中A表示成色剂 除1H-吡唑并[1,5-b] -1,2,4-三唑和1H-吡唑并[5,1-c] -1,2,4-三唑以外的残基; L表示降低显影剂的氧化产物的定时基团或基团; r表示2〜4的整数， n表示0〜3的整数， Q表示分子量为80〜250的基团; 并且INH表示通过杂原子键合到A-（L）r的显影抑制剂残基并且选自组IMA（INH-1）（INH-2）其中*表示 组连接到L，**表示组连接到 - （CH2）nQ的位置。

公开(公告)号：US5326680A

公开(公告)日：1994-07-05

申请号：US885359

申请日：1992-05-19

申请人： Atsuhiro Ohkawa ,  Tatsuhiko Obayashi ,  Keiji Mihayashi

发明人： Atsuhiro Ohkawa ,  Tatsuhiko Obayashi ,  Keiji Mihayashi

IPC分类号： G03C7/305 ,  G03C7/26 ,  G03C1/42 ,  G03C7/32

CPC分类号： G03C7/30576 ,  Y10S430/156 ,  Y10S430/158 ,  Y10S430/16

摘要： A silver halide color photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer formed on a support wherein the light-sensitive material contains a compound represented by the following general formula (I): ##STR1## wherein A is a coupler residual or an oxidation-reduction group, X.sub.1 is an oxygen atom or a sulfur atom, X.sub.2 is an oxygen atom, a sulfur atom or NX.sub.6 group, W is a carbon atom or a sulfur atom, X.sub.3, X.sub.4, X.sub.5 and X.sub.6 are each a hydrogen atom or an organic residual, any two of X.sub.3, X.sub.4 and X.sub.5 can be bivalent groups which form a ring, PUG is a photographically useful group capable of bonding at a hetero-atom and, in the formula (I), n.sub.1 is 1 if W is a carbon atom, and either 1 or 2 if W is a sulfur atom. If n.sub.1 is 2, two X.sub.1 can either be identical or different. On the other hand, n.sub.2 is either 1 or 2. If n.sub.2 is 2, two X.sub.3, two X.sub.4, and two x.sub.5 are either identical or different.

摘要翻译： 一种卤化银彩色摄影感光材料，其在支持体上形成有至少一个感光卤化银乳剂层，其中感光材料含有由以下通式（I）表示的化合物：通式（I）其中A是成色剂残基或氧化还原基团，X 1是氧原子或硫原子，X 2是氧原子，硫原子或NX 6基团，W是碳原子或硫原子，X 3，X 4 X 5和X 6各自为氢原子或有机残基，X3，X4和X5中的任意两个可以是形成环的二价基团，PUG是能够在杂原子键合的照相用的基团，并且在式 （I）中，如果W是碳原子，则n1为1，如果W为硫原子，n1为1。 如果n1为2，则两个X1可以相同或不同。 另一方面，n2为1或2.如果n2为2，则两个X3，两个X4和两个x5相同或不同。