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公开(公告)号：US5156946A
公开(公告)日：1992-10-20
申请号：US356913
申请日：1989-05-25
申请人： Katsuro Nagaoka , Shinsuke Bando , Takefumi Hara
发明人： Katsuro Nagaoka , Shinsuke Bando , Takefumi Hara
IPC分类号： G03C1/035
CPC分类号： G03C1/035
摘要： A silver halide photographic material comprising at least one silver halide emulsion layer on a support, wherein the latent image distribution of silver halide grains contained in the at least one emulsion layer has at least one peak value within the grains, the location of the peak value is at a depth of less than 0.01 .mu.m from the surface of the grains, and the average silver iodide content of the grains is about 15 mol % or less.
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公开(公告)号：US5273866A
公开(公告)日：1993-12-28
申请号：US860207
申请日：1992-03-27
申请人： Munehisa Fujita , Katsuro Nagaoka , Shinsuke Bando
发明人： Munehisa Fujita , Katsuro Nagaoka , Shinsuke Bando
CPC分类号： G03C7/3022 , G03C1/832 , G03C2007/3025
摘要： A silver halide color photographic material comprising: a support; at least a blue-sensitive emulsion layer, a green-sensitive emulsion layer, and a red-sensitive emulsion layer on the support, and one or more hydrophilic colloidal layers thereon containing a dispersion of microcrystals of at least one compound represented by general formulae (I), (II), (III), (IV), (V), and (VI); and at least one light-sensitive silver halide emulsion layer having a silver density (d) of 0.4 g/cm.sup.3 or more, wherein d is N/V; where N represents the total number of grams of silver in said one or more light-sensitive silver halide emulsion layers and V represents the cm.sup.3 of said light-sensitive silver halide emulsion layer.
摘要翻译： 一种卤化银彩色照相材料，包括：一种载体; 载体上至少含有感蓝乳剂层，感绿乳剂层和感红乳剂层，以及其上含有至少一种由通式表示的化合物的微晶分散体的一个或多个亲水性胶体层 I），（II），（III），（IV），（V）和（VI） 和至少一种银密度（d）为0.4g / cm 3以上的感光性卤化银乳剂层，其中d为N / V; 其中N表示所述一个或多个感光卤化银乳剂层中的银的总数，V表示所述感光卤化银乳剂层的cm3。
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公开(公告)号：US5691125A
公开(公告)日：1997-11-25
申请号：US665897
申请日：1996-06-19
申请人： Takefumi Hara , Kazuyoshi Yamakawa , Sadanobu Shuto , Mitsuru Yamamoto , Makoto Suzuki , Yasuhiro Shimada , Katsuro Nagaoka , Satoshi Nagaoka , Yoshihiko Shibahara , Hideo Ikeda
发明人： Takefumi Hara , Kazuyoshi Yamakawa , Sadanobu Shuto , Mitsuru Yamamoto , Makoto Suzuki , Yasuhiro Shimada , Katsuro Nagaoka , Satoshi Nagaoka , Yoshihiko Shibahara , Hideo Ikeda
IPC分类号： G03C1/015 , G03C1/035 , G03C1/14 , G03C1/16 , G03C1/18 , G03C1/20 , G03C7/30 , G03C7/305 , G03C7/38 , G03C1/46
CPC分类号： G03C7/3041 , G03C1/14 , G03C7/30511 , G03C7/382 , G03C1/16 , G03C1/18 , G03C1/20
摘要： There is disclosed a silver halide color photographic material having a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a blue-sensitive silver halide emulsion layer, which comprises a cyan dye-forming coupler represented by formula (I) and (a) a monodisperse silver halide emulsion, (b) non-photosensitive silver halide emulsion wherein the inside or the surface of grains is fogged, (c) a colloidal silver, (d) negative-type interval latent image-type silver halide grains chemically sensitized to a defined depth from the surface, (e) a sensitizing dye containing a sulfonamide group, (f) three separated layers of high, medium, and low sensitivities, (g) two separated layers each having different content of iodine, (h) grains each having a defined spectral sensitivity distribution and a DIR-hydroquinone, or (i) a DIR-hydroquinone: formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or a substituent, R.sup.2 represents a substituent, X represents a hydrogen atom or a group capable of being released upon a coupling reaction of the coupler represented by formula (I) with the oxidized product of a color-developing agent, and Z.sup.1 represents a group of nonmetallic atoms required for forming a nitrogen-containing 6-membered heterocyclic ring, which contains at least one group capable of being dissociated.
摘要翻译： 公开了具有感红卤化银乳剂层，感绿卤化银乳剂层，感蓝卤化银乳剂层的卤化银彩色照相材料，其包含由式（I）表示的青色染料形成成色剂 ）和（a）单分散卤化银乳剂，（b）非感光卤化银乳剂，其中颗粒的内部或表面起雾，（c）胶态银，（d）负型间隔潜像型银 （e）含有磺酰胺基团的敏化染料，（f）三种高，中，低灵敏度的分离层，（g）两个分开的层，每层具有不同的碘含量 ，（h）各自具有限定的光谱灵敏度分布的颗粒和DIR-氢醌，或（i）DIR-氢醌：式（I）其中R 1表示氢原子或取代基，R 2表示取代基，X 代表 氢原子或能够由式（I）表示的成色剂与显色剂的氧化物偶联反应后释放的基团，Z1表示形成含氮6的所需非金属原子团 含有至少一个能够解离的基团。
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公开(公告)号：US5578441A
公开(公告)日：1996-11-26
申请号：US315573
申请日：1994-09-30
申请人： Satoshi Nagaoka , Kazuyoshi Yamakawa , Mitsuru Yamamoto , Makoto Suzuki , Yasuhiro Shimada , Katsuro Nagaoka , Hideo Ikeda , Takefumi Hara , Sadanobu Shuto
发明人： Satoshi Nagaoka , Kazuyoshi Yamakawa , Mitsuru Yamamoto , Makoto Suzuki , Yasuhiro Shimada , Katsuro Nagaoka , Hideo Ikeda , Takefumi Hara , Sadanobu Shuto
CPC分类号： G03C7/30511 , G03C1/14 , G03C7/3041 , G03C7/3825
摘要： There is disclosed a silver halide color photographic material having a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a blue-sensitive silver halide emulsion layer, which comprises a cyan dye-forming coupler represented by formula (Ia) and (a) a sensitizing dye containing a sulfonamide group, (b) negative-type internal latent image-type silver halide grains chemically sensitized to a defined depth from the surface, (c) grains each having a defined spectral sensitivity distribution and a DIR-hydroquinone, (d) a monodisperse silver halide emulsion, (e) non-photosensitive silver halide emulsion wherein the inside or the surface of grains is fogged, (f) a colloidal silver, or (g) a DIR-hydroquinone: formula (Ia) ##STR1## wherein the substituents are as defined herein the specification.
摘要翻译： 公开了具有感红卤化银乳剂层，感绿卤化银乳剂层，感蓝卤化银乳剂层的卤化银彩色照相材料，其包含由式（Ia）表示的形成青色染料的成色剂 ）和（a）含有磺酰胺基团的增感染料，（b）从表面定义的深度化学敏化的负型内部潜像型卤化银颗粒，（c）各自具有确定的光谱灵敏度分布的颗粒和 DIR-氢醌，（d）单分散卤化银乳剂，（e）非光敏卤化银乳剂，其中颗粒的内部或表面成雾，（f）胶态银，或（g）DIR-氢醌：式 （Ia）其中取代基如本说明书中所定义的式（Ia）。
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公开(公告)号：US5578436A
公开(公告)日：1996-11-26
申请号：US453398
申请日：1995-05-30
申请人： Takefumi Hara , Kazuyoshi Yamakawa , Sadanobu Shuto , Mitsuru Yamamoto , Makoto Suzuki , Yasuhiro Shimada , Katsuro Nagaoka , Satoshi Nagaoka , Yoshihiko Shibahara , Hideo Ikeda
发明人： Takefumi Hara , Kazuyoshi Yamakawa , Sadanobu Shuto , Mitsuru Yamamoto , Makoto Suzuki , Yasuhiro Shimada , Katsuro Nagaoka , Satoshi Nagaoka , Yoshihiko Shibahara , Hideo Ikeda
IPC分类号： G03C1/015 , G03C1/035 , G03C1/14 , G03C1/16 , G03C1/18 , G03C1/20 , G03C7/30 , G03C7/305 , G03C7/38 , G03C1/46
CPC分类号： G03C7/3041 , G03C1/14 , G03C7/30511 , G03C7/382 , G03C1/16 , G03C1/18 , G03C1/20
摘要： There is disclosed a silver halide color photographic material having a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a blue-sensitive silver halide emulsion layer, which comprises a cyan dye-forming coupler represented by formula (I) and (a) a monodisperse silver halide emulsion, (b) non-photosensitive silver halide emulsion wherein the inside or the surface of grains is fogged, (c) a colloidal silver, (d) negative-type interval latent image-type silver halide grains chemically sensitized to a defined depth from the surface, (e) a sensitizing dye containing a sulfonamide group, (f) three separated layers of high, medium, and low sensitivities, (g) two separated layers each having different content of iodine, (h) grains each having a defined spectral sensitivity distribution and a DIR-hydroquinone, or (i) a DIR-hydroquinone: formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or a substituent, R.sup.2 represents a substituent, X represents a hydrogen atom or a group capable of being released upon a coupling reaction of the coupler represented by formula (I) with the oxidized product of a color-developing agent, and Z.sup.1 represents a group of nonmetallic atoms required for forming a nitrogen-containing 6-membered heterocyclic ring, which contains at least one group capable of being dissociated.
摘要翻译： 公开了具有感红卤化银乳剂层，感绿卤化银乳剂层，感蓝卤化银乳剂层的卤化银彩色照相材料，其包含由式（I）表示的青色染料形成成色剂 ）和（a）单分散卤化银乳剂，（b）非感光卤化银乳剂，其中颗粒的内部或表面起雾，（c）胶态银，（d）负型间隔潜像型银 （e）含有磺酰胺基团的敏化染料，（f）三种高，中，低灵敏度的分离层，（g）两个分开的层，每层具有不同的碘含量 ，（h）各自具有定义的光谱灵敏度分布的颗粒和DIR-氢醌，或（i）DIR-氢醌：式（I）其中R 1表示氢原子或取代基，R 2表示 取代基， X表示氢原子或能够通过式（I）表示的成色剂与显色剂的氧化物进行偶联反应而释放的基团，Z1表示形成氮原子所需的一组非金属原子， 含有6元杂环，其含有至少一个能够解离的基团。
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公开(公告)号：US5460929A
公开(公告)日：1995-10-24
申请号：US45776
申请日：1993-04-14
申请人： Satoshi Nagaoka , Kazuyoshi Yamakawa , Mitsuru Yamamoto , Makoto Suzuki , Yasuhiro Shimada , Katsuro Nagaoka , Hideo Ikeda , Takefumi Hara , Sadanobu Shuto
发明人： Satoshi Nagaoka , Kazuyoshi Yamakawa , Mitsuru Yamamoto , Makoto Suzuki , Yasuhiro Shimada , Katsuro Nagaoka , Hideo Ikeda , Takefumi Hara , Sadanobu Shuto
CPC分类号： G03C7/30511 , G03C1/14 , G03C7/3041 , G03C7/3825
摘要： There is disclosed a silver halide color photographic material having a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a blue-sensitive silver halide emulsion layer, which comprises a cyan dye-forming coupler represented by formula (Ia) and (a) a sensitizing dye containing a sulfonamide group, (b) negative-type internal latent image-type silver halide grains chemically sensitized to a defined depth from the surface, (c) grains each having a defined spectral sensitivity distribution and a DIR-hydroquinone, (d) a monodisperse silver halide emulsion, (e) non-photosensitive silver halide emulsion wherein the inside or the surface of grains is fogged, (f) a colloidal silver, or (g) a DIR-hydroquinone: ##STR1## wherein Za represents --NH-- or --CH(R.sub.3)--, Zb and Zc each represent --C(R.sub.4).dbd. or --N.dbd., R.sub.1, R.sub.2, and R.sub.3 each represent an electron-attracting group wherein the Hammett substituent constant .sigma..sub.p value is 0.20 or more, provided that the sum of the .sigma..sub.p value of R.sub.1 and the .sigma..sub.p value of R.sub.2 is 0.65 or more, R.sub.4 represents a hydrogen atom or a substituent, if there are two groups R.sub.4 in the formula, they may be the same or different, and X represents a hydrogen atom or a group capable of being released upon a coupling reaction with the oxidized product of an aromatic primary amine color-developing agent, provided that R.sub.1, R.sub.2, R.sub.3, R.sub.4, or X may be a divalent group to form a homopolymer or a copolymer by bonding with a dimer or higher polymer or polymer chain.
摘要翻译： 公开了具有感红卤化银乳剂层，感绿卤化银乳剂层，感蓝卤化银乳剂层的卤化银彩色照相材料，其包含由式（Ia）表示的形成青色染料的成色剂 ）和（a）含有磺酰胺基团的增感染料，（b）从表面定义的深度化学敏化的负型内部潜像型卤化银颗粒，（c）各自具有确定的光谱灵敏度分布的颗粒和 DIR-氢醌，（d）单分散卤化银乳剂，（e）非光敏卤化银乳剂，其中颗粒的内部或表面起雾，（f）胶体银，或（g）DIR-氢醌:NH - 或-CH（R3） - ，Zb和Zc各自表示-C（R4）=或-N =，R1，R2和R3各自表示吸电子基团，其中哈米特取代基常数σp值为0.20以上 ，条件是R1的sigma p值和sigm的总和 R2的ap值为0.65以上，R4表示氢原子或取代基，如果式中有两个基团R 4，它们可以相同或不同，X表示氢原子或能够被释放的基团 与芳族伯胺显色剂的氧化产物的偶联反应，条件是R1，R2，R3，R4或X可以是二价基团，以通过与二聚体或更高级聚合物的键合形成均聚物或共聚物，或 聚合物链。
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公开(公告)号：US06187527B1
公开(公告)日：2001-02-13
申请号：US09503336
申请日：2000-02-14
IPC分类号： G03C140
CPC分类号： G03C7/30511 , G03C1/07 , G03C1/83 , G03C7/3029 , G03C2007/3034
摘要： A silver halide color reversal lightsensitive material comprising a transparent support and, superimposed thereon, a blue-sensitive emulsion layer unit, a green-sensitive emulsion layer unit and a red-sensitive emulsion layer unit, each of these units comprising at least two emulsion sub-layers having the same color sensitivity but different speeds from each other, wherein the material contains a yellow dye in an amount of 0.15 to 1.0 g/m2 and satisfies the relationship: 0.9≦&ggr;′/&ggr;≦1.25 wherein &ggr; and &ggr;′ each represent a point-gamma value of a portion of the material giving a magenta density of 1.0 when the material was subjected to a development processing comprising an image-wise exposure step, a black and white development step, a reversal processing step, a color development step and a desilvering step thereby forming color reversal images, provided that &ggr; is the point-gamma value attained when a period of the black and white development step was set to the standard period, and &ggr;′ is the point-gamma value attained when the period of the black and white development step was prolonged to attain a higher speed of 0.5 log E.
摘要翻译： 一种卤化银彩色反转感光材料，其包含透明载体，并叠加有感蓝乳剂层单元，感绿乳剂层单元和感红乳剂层单元，这些单元均包含至少两个乳液分 具有相同颜色灵敏度但彼此不同速度的层，其中所述材料含有0.15至1.0g / m 2的黄色染料，并且满足以下关系：其中γ和γ'各自表示 当材料进行包括成像曝光步骤，黑白显影步骤，反转处理步骤，显色步骤和脱色步骤的显影处理时，给出品红密度为1.0的材料的部分，从而形成颜色 反转图像，条件是伽马是当黑白显影步骤的周期被设置为标准周期时获得的点伽马值，而γ' 当黑白显影步骤的时间段延长达到0.5logE的较高速度时获得的点伽马值。
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公开(公告)号：US06376164B1
公开(公告)日：2002-04-23
申请号：US09692186
申请日：2000-10-20
IPC分类号： G03C1035
CPC分类号： G03C7/30511 , G03C1/07 , G03C1/83 , G03C7/3029 , G03C2007/3034
摘要： A silver halide color reversal lightsensitive material comprising a transparent support and, superimposed thereon, a blue-sensitive emulsion layer unit, a green-sensitive emulsion layer unit and a red-sensitive emulsion layer unit, each of these units comprising at least two emulsion sub-layers having the same color sensitivity but different speeds from each other, wherein the material contains a yellow dye in an amount of 0.15 to 1.0 g/m2 and satisfies the relationship: 0.9≦&ggr;′/&ggr;≦1.25 wherein &ggr; and &ggr;′ each represent a point-gamma value of a portion of the material giving a magenta density of 1.0 when the material was subjected to a development processing comprising an image-wise exposure step, a black and white development step, a reversal processing step, a color development step and a desilvering step thereby forming color reversal images, provided that &ggr; is the point-gamma value attained when a period of the black and white development step was set to the standard period, and &ggr;′ is the point-gamma value attained when the period of the black and white development step was prolonged to attain a higher speed of 0.5 log E.
摘要翻译： 一种卤化银彩色反转感光材料，其包含透明载体，并叠加有感蓝乳剂层单元，感绿乳剂层单元和感红乳剂层单元，这些单元均包含至少两个乳液分 具有相同颜色灵敏度但彼此不同速度的层，其中所述材料含有0.15至1.0g / m 2的黄色染料，并且满足以下关系：其中γ和γ'各自表示 当材料进行包括成像曝光步骤，黑白显影步骤，反转处理步骤，显色步骤和脱色步骤的显影处理时，给出品红密度为1.0的材料的部分，从而形成颜色 反转图像，条件是伽马是当黑白显影步骤的周期被设置为标准周期时获得的点伽马值，而γ' 当黑白显影步骤的时间段延长达到0.5logE的较高速度时获得的点伽马值。
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9.发明授权
公开(公告)号：US5518873A
公开(公告)日：1996-05-21
申请号：US370802
申请日：1995-01-10
摘要： A silver halide light-sensitive emulsion and a silver halide light-sensitive material containing the same are disclosed, in which silver halide emulsion grains composed of an internal nucleus of silver bromide or silver iodobromide having a silver iodide content of not more than 1 mol % having provided thereon, in the order described, a first coating layer of silver iodobromide having a silver iodide content of from 2 to 20 mol % and a second coating layer of silver iodobromide or silver bromide a silver iodide content of which is lower than that of said first coat and is not more than 3 mol %, and are further composed of iodide phrases which are formed by halogen conversion with an iodide ion, by addition of silver iodide fine grains or by addition of a silver ion and an iodide ion at any stage during formation of 3 to 97% of the total amount of silver and after completion of the formation of the second coating layer.
摘要翻译： 公开了一种卤化银感光乳剂和含有该卤化银感光乳剂的卤化银感光材料，其中卤化银乳剂颗粒由溴化银的内核或碘化银的碘化银含量不大于1mol％ 其上按照所述的顺序，提供碘化银含量为2-20摩尔％的碘溴化银的第一涂层和碘溴化银或溴化银的第二涂层，碘化银的含量低于 所述第一涂层并且不大于3mol％，并且还通过添加碘化银细颗粒或通过添加银离子和碘离子在碘化物离子中通过卤素转化形成的碘化物短语 在形成总量的3〜97％的范围内，并且在第二涂层形成完成之后的阶段。
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公开(公告)号：US5248588A
公开(公告)日：1993-09-28
申请号：US704245
申请日：1991-05-22
申请人： Katsuro Nagaoka
发明人： Katsuro Nagaoka
摘要： Disclosed is a silver halide photographic material, comprising a support having thereon (i) a silver halide emulsion layer which contains negative-working internal latent image-forming silver halide grains which have been chemically sensitized to a depth of less than 0.02 micrometer from the surface of the grain, and (ii) palladium in an amount from 1.times.10.sup.-9 to 1.times.10.sup.-2 mol per mol of coated silver halide.
摘要翻译： 公开了一种卤化银照相材料，其包含其上具有的载体（i）卤化银乳剂层，其含有负面影响的内部潜像形成卤化银颗粒，其已从表面化学增感至低于0.02微米的深度 的谷物，和（ii）每摩尔涂覆的卤化银的量为1×10 -9至1×10 -2摩尔的钯。
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