公开(公告)号：US06555299B2

公开(公告)日：2003-04-29

申请号：US09876138

申请日：2001-06-08

申请人： Junichiro Hosokawa

发明人： Junichiro Hosokawa

IPC分类号： G03C7407

CPC分类号： G03C7/407 ,  G03C1/09 ,  G03C1/49827 ,  G03C7/3029 ,  G03C7/3041 ,  G03C7/4136 ,  G03C8/4013 ,  G03C8/404 ,  G03C2001/0055 ,  G03C2001/0357 ,  G03C2001/098 ,  G03C2007/3025 ,  G03C2007/3034 ,  G03C2200/38

摘要： A method for processing a silver halide color photographic light-sensitive material. The material has, on a support, at least one light-sensitive silver halide emulsion layer comprising a light-sensitive silver halide emulsion, a compound that forms a dye by a coupling reaction with a developing agent in an oxidized form, and a binder. The method comprises processing the light-sensitive material such that a silver density of the at least one light-sensitive silver halide emulsion layer during development is 4×105 g/m3 or more.

公开(公告)号：US06238856B1

公开(公告)日：2001-05-29

申请号：US09566003

申请日：2000-05-05

申请人： Osamu Uchida ,  Yasuhiro Ishiwata ,  Taiji Katsumata

发明人： Osamu Uchida ,  Yasuhiro Ishiwata ,  Taiji Katsumata

IPC分类号： G03C142

CPC分类号： G03C8/408 ,  G03C1/061 ,  G03C1/42 ,  G03C7/32 ,  G03C7/413 ,  G03C8/404 ,  G03C2200/21

摘要： A silver halide color photographic material comprising a support having provided thereon at least one hydrophilic colloidal layer containing at least one color-developing agent represented by general formula (1) and at least one coupler represented by general formula (2): wherein C&agr; represents a carbon atom, Z represents a carbamoyl group, an acyl group, an alkoxycarbonyl group or an aryloxycarbonyl group, and Q represents an atomic group forming an unsaturated ring together with C&agr;. wherein C&bgr; represents a carbon atom, EWG represents a cyano group, a carbamoyl group or an alkoxycarbonyl group, LG represents a group which is released by a coupling reaction with an oxidation product of a developing agent, and M represents an atomic group forming a 5-membered aromatic heterocycle together with C&bgr;.

摘要翻译： 一种卤化银彩色照相材料，其包括在其上提供至少一个包含至少一种由通式（1）表示的显色剂和至少一种由通式（2）表示的偶联剂的亲水性胶体层的载体：其中Calpha表示 碳原子，Z表示氨基甲酰基，酰基，烷氧基羰基或芳氧基羰基，Q表示与Calpha一起形成不饱和环的原子团。其中Cbeta表示碳原子，EWG表示氰基，氨基甲酰基 基团或烷氧基羰基，LG表示通过与显影剂的氧化产物的偶联反应而释放的基团，M表示与C beta一起形成5元芳族杂环的原子团。

公开(公告)号：US6001543A

公开(公告)日：1999-12-14

申请号：US128421

申请日：1998-08-04

申请人： Masahiro Asami ,  Tetsuro Kojima

发明人： Masahiro Asami ,  Tetsuro Kojima

IPC分类号： G03C7/392 ,  G03C1/005 ,  G03C1/035 ,  G03C1/07 ,  G03C1/34 ,  G03C1/42 ,  G03C7/407 ,  G03C8/40 ,  G03C7/32

CPC分类号： G03C8/408 ,  G03C8/404 ,  G03C1/0053 ,  G03C1/346 ,  G03C8/4013 ,  G03C8/4086

摘要： Disclosed is a novel silver halide color photographic light-sensitive material comprising a support and photographic constituent layers formed thereon, said photographic constituent layers including at least one photographic light-sensitive layer comprising light-sensitive silver halide, said silver halide color photographic light-sensitive material being capable of forming an image thereon after exposure and simple heat development thereof, wherein the light-sensitive material contains a specific compound acting as an anti-fogging agent and wherein at least one silver halide emulsion contained in the light-sensitive material is characterized in that silver halide grains of the emulsion have a silver chloride content of 50 mol % or more, the tabular grains whose principal faces are each made up of a (111) plane account for 50% or more of the total projected area of the silver halide grains of the emulsion, the tabular grains have an average thickness of 0.3 .mu.m or less, and that the grains have an average aspect ratio of 2 to 80. Further, a method for forming an image by using the above silver halide color photographic light-sensitive material is disclosed.

摘要翻译： 公开了一种新颖的卤化银彩色照相感光材料，其包含支撑体和形成在其上的照相构成层，所述照相构成层包括至少一个包含感光卤化银的照相感光层，所述卤化银彩色照相感光材料 能够在曝光后在其上形成图像的材料和其简单的热显影，其中感光材料包含用作防雾剂的特定化合物，并且其中包含在感光材料中的至少一种卤化银乳剂被表征 由于乳液的卤化银颗粒的氯化银含量为50摩尔％以上，所以主面为（111）面的板状颗粒占银总投影面积的50％以上 乳剂的卤化物颗粒，片状颗粒的平均厚度为0.3μm以下，g 公开了通过使用上述卤化银彩色照相感光材料形成图像的方法，其平均长宽比为2〜80。

公开(公告)号：US5888704A

公开(公告)日：1999-03-30

申请号：US937022

申请日：1997-09-24

申请人： Makoto Kikuchi

发明人： Makoto Kikuchi

IPC分类号： G03C7/392 ,  G03C1/005 ,  G03C1/035 ,  G03C1/42 ,  G03C5/26 ,  G03C7/30 ,  G03C7/407 ,  G03C8/40 ,  G03C8/00

CPC分类号： G03C1/0051 ,  G03C5/261 ,  G03C7/3022 ,  G03C2001/03552 ,  G03C8/404

摘要： The present invention relates to a silver halide color photographic light-sensitive material which has on a substrate at least one photographic light-sensitive layer comprising a light-sensitive silver halide emulsion containing epitaxial silver halide grains having at least one kind of silver salt epitaxy formed on the surface of silver halide tabular grains acting as a host, a developing agent, a compound capable of forming a dye by a coupling reaction with the oxidation product of said developing agent, and a binder. The present invention provides a silver halide color photographic light-sensitive material which few adverse effects on the environment, and which is well suited for the simple and rapid process, and which provides graininess of good and high-sensitivity, and which is especially excellent in storage life.

摘要翻译： 本发明涉及一种卤化银彩色照相感光材料，其在衬底上具有至少一个照相感光层，其包含含有至少一种银盐外延的外延卤化银颗粒的感光卤化银乳剂，形成 在作为主体的卤化银片状颗粒的表面上，显影剂，能够通过与所述显影剂的氧化产物的偶联反应形成染料的化合物和粘合剂。 本发明提供一种对环境有不利影响的卤化银彩色摄影感光材料，其适用于简单快速的工艺，并且具有良好和高灵敏度的颗粒感，并且特别优异 储存寿命。

公开(公告)号：US5362601A

公开(公告)日：1994-11-08

申请号：US967051

申请日：1992-10-28

申请人： Kiyoteru Miyake

发明人： Kiyoteru Miyake

IPC分类号： G03C1/498 ,  G03C1/015 ,  G03C1/12 ,  G03C5/16 ,  G03C8/40 ,  G03C1/20 ,  G03C1/100

CPC分类号： G03C8/404 ,  G03C1/015 ,  G03C1/127 ,  G03C5/164 ,  Y10S430/145

摘要： A heat-developable photosensitive material includes an infrared-sensitive layer having a maximum spectral sensitivity at a wavelength of 700 nm or longer. A silver chlorobromide emulsion from which the infrared-sensitive layer is formed is prepared by adding an iodide at an intermediate stage during silver halide grain formation or later. The photosensitive material exhibits high sensitivity and low fog while the corresponding emulsion coating composition in solution form remains stable with time.

摘要翻译： 可热显影的感光材料包括在700nm或更长的波长处具有最大光谱灵敏度的红外敏感层。 通过在卤化银颗粒形成或稍后的中间阶段加入碘化物制备形成红外敏感层的氯化银氯化银乳剂。 感光材料表现出高灵敏度和低雾度，而相应的溶液形式的乳液涂料组合物随时间保持稳定。

公开(公告)号：US5336761A

公开(公告)日：1994-08-09

申请号：US845948

申请日：1992-03-04

申请人： Hiroyuki Ozaki ,  Takuya Yokokawa

发明人： Hiroyuki Ozaki ,  Takuya Yokokawa

IPC分类号： G03C1/498 ,  G03C8/08 ,  G03C8/40 ,  G03C5/54 ,  G03C5/16 ,  G03C7/20

CPC分类号： G03C8/08 ,  G03C1/49854 ,  G03C8/404 ,  G03C8/408 ,  Y10S430/145

摘要： Disclosed is a diffusion transfer color photographic material at least having a light-sensitive silver halide, a binder, a non-diffusive dye donor compound capable of releasing or forming a diffusive dye in correspondence or reverse correspondence with the reaction of reducing the silver halide to silver, and a non-diffusive filter dye, on a support, in which the filter dye is in the form of an emulsified dispersion along with the dye donor compound. The color separatability of the processed material is good and the discrimination of the formed image is also good. The raw film of the material is free from lowering of the filter effect after storage. Also disclosed is a heat-developable color photographic material having at least two layers of a light-sensitive layer B having a peak of color sensitivity to a light of from 720 to 780 nm and a light-sensitive layer A having a peak of color sensitivity to a light of from 790 to 860 nm, on a support, in which the maximum sensitivity of the light-sensitive layer B is same as or lower than the maximum sensitivity of the light-sensitive layer A. The material has excellent time-dependent raw film storage stability. It may be developed with little temperature dependence and water amount dependence to give an image of high sharpness.

摘要翻译： 公开了一种扩散转印彩色照相材料，其至少具有感光卤化银，粘合剂，能够释放或形成扩散染料的非扩散染料供体化合物，其对应于或者与将卤化银还原为 银和非扩散性过滤染料，其中过滤染料与染料供体化合物一起呈乳化分散体的形式。 加工材料的颜色分离性良好，形成图像的辨别性也良好。 储存后材料的原料膜不会降低过滤效果。 还公开了一种可热显影的彩色照相材料，其具有至少两层感光层B，该感光层B具有对于720至780nm的光的颜色敏感度的峰值，以及具有色彩敏感度峰值的感光层A 在790〜860nm的光下，在感光层B的最大灵敏度与感光层A的最大灵敏度相同或更低的支持体上。该材料具有优异的时间依赖性 生胶片储存稳定。 可以开发出很少的温度依赖性和水量依赖性，以提供高锐度的图像。

公开(公告)号：US06686141B2

公开(公告)日：2004-02-03

申请号：US09875902

申请日：2001-06-08

申请人： Minoru Uchida

发明人： Minoru Uchida

IPC分类号： G03C1035

CPC分类号： G03C8/404 ,  G03C1/0051 ,  G03C1/18 ,  G03C1/49827 ,  G03C1/49881 ,  G03C7/3022 ,  G03C7/3041 ,  G03C2001/0055 ,  G03C2001/0156 ,  G03C2200/52 ,  G03C2200/60

摘要： A silver halide photographic light-sensitive material comprising, on a support, at least one light-sensitive silver halide emulsion layer and at least one non-light-sensitive layer, wherein 60% or more of the total projected area of silver halide grains contained in said at least one light-sensitive silver halide emulsion layer are tabular silver halide grains having an average aspect ratio of 5 or more, and a film pAg on the light-sensitive silver halide emulsion layer side of said material falls within 4.0 to 8.5.

摘要翻译： 一种卤化银照相感光材料，其在载体上包含至少一种感光卤化银乳剂层和至少一种非感光层，其中包含卤化银颗粒总投影面积的60％或更多 在所述至少一种感光卤化银乳剂层中，平均长径比为5以上的片状卤化银颗粒，并且所述材料的感光卤化银乳剂层侧的膜pAg为4.0-8.5。

公开(公告)号：US20020136995A1

公开(公告)日：2002-09-26

申请号：US09953289

申请日：2001-09-17

申请人： FUJI PHOTO FILM CO., LTD.

发明人： Masahiro Asami ,  Makoto Kikuchi ,  Tadanobu Sato

IPC分类号： G03C001/035 ,  G03C001/42 ,  G03C001/498

CPC分类号： G03C1/08 ,  G03C1/0051 ,  G03C1/42 ,  G03C8/4013 ,  G03C8/404 ,  G03C2001/0056 ,  G03C2200/43

摘要： There is disclosed a silver halide photographic emulsion comprising silver halide grains, wherein 50% or more of the projected area of the silver halide grains to be contained is occupied by tabular grains having an aspect ratio of 2 or more and a grain thickness of 0.2 nullm or less, with the tabular grains each having a phase with the content of silver bromide being 10% or more, and wherein in the phase, the tabular grains each contain a metal complex dopant in an amount necessary to increase the density of a dislocation. This emulsion produces high contrast and better granularity while it has high sensitivity. Further, there is also disclosed a silver halide photographic emulsion, wherein the average equivalent-circle diameter of the total tabular grains among the silver halide grains contained is 2.0 to 4.0 nullm, and the tabular grains contain at least one metal complex having, as a ligand, a heterocyclic compound in a number more than half of the coordination number of the metal atom. This emulsion has high sensitivity and excellent photographic characteristics exhibiting little change of gradation upon exposure to high-intensity illumination. In addition, the present invention provides a silver halide color photographic light-sensitive material using the emulsion, and a color image forming process that is simple and rapid and places little load on the environment, using the material.

公开(公告)号：US06337170B1

公开(公告)日：2002-01-08

申请号：US09089228

申请日：1998-06-03

申请人： Hideaki Naruse

发明人： Hideaki Naruse

IPC分类号： G03C810

CPC分类号： G03C8/404 ,  G03C7/39216 ,  G03C7/39232 ,  G03C7/39244 ,  G03C8/4066 ,  Y10S430/16

摘要： This invention provides a color diffusion transfer image forming material comprising a light-sensitive material containing a compound which forms or releases a diffusible dye upon reaction with a developing agent derived from a light-sensitive silver halide, aminopheno derivative or phenylenediamine derivative and an oxidation product of the developing agent supported on a first support, and a dye-fixing material containing a discoloration preventing agent having a specific structure supported on a second support which may be the same as or different from the first support, wherein the light-sensitive material and the dye-fixing material are located so that the diffusible dye formed or released by developing is at least transferred from the light-sensitive material to the dye-fixing material in developing the light-sensitive material, thereby providing the image forming material with excellent properties in terms of dye concentration, image fastness and the like.

摘要翻译： 本发明提供了一种颜色扩散转印成像材料，其包含含有与衍生自感光卤化银，氨基苯酚衍生物或苯二胺衍生物的显影剂反应形成或释放可扩散染料的化合物的光敏材料，以及氧化产物 的负载在第一支撑体上的显影剂的染料固定材料和含有特定结构的防变色剂的染料固定材料，其负载在与第一载体相同或不同的第二载体上，其中感光材料和 染料固定材料的定位使得通过显影形成或释放的可扩散染料在感光材料显影中至少从感光材料转移到染料固定材料上，从而为图像形成材料提供了优异的性能 在染料浓度，图像牢度等方面。

公开(公告)号：US06335154B1

公开(公告)日：2002-01-01

申请号：US09533326

申请日：2000-03-22

申请人： Masahiro Asami ,  Makoto Kikuchi ,  Tadanobu Sato

发明人： Masahiro Asami ,  Makoto Kikuchi ,  Tadanobu Sato

IPC分类号： G03C1035

CPC分类号： G03C1/08 ,  G03C1/0051 ,  G03C1/42 ,  G03C8/4013 ,  G03C8/404 ,  G03C2001/0056 ,  G03C2200/43

摘要： There is disclosed a silver halide photographic emulsion comprising silver halide grains, wherein 50% or more of the projected area of the silver halide grains to be contained is occupied by tabular grains having an aspect ratio of 2 or more and a grain thickness of 0.2 &mgr;m or less, with the tabular grains each having a phase with the content of silver bromide being 10% or more, and wherein in the phase, the tabular grains each contain a metal complex dopant in an amount necessary to increase the density of a dislocation. This emulsion produces high contrast and better granularity while it has high sensitivity. Further, there is also disclosed a silver halide photographic emulsion, wherein the average equivalent-circle diameter of the total tabular grains among the silver halide grains contained is 2.0 to 4.0 &mgr;m, and the tabular grains contain at least one metal complex having, as a ligand, a heterocyclic compound in a number more than half of the coordination number of the metal atom. This emulsion has high sensitivity and excellent photographic characteristics exhibiting little change of gradation upon exposure to high-intensity illumination. In addition, the present invention provides a silver halide color photographic light-sensitive material using the emulsion, and a color image forming process that is simple and rapid and places little load on the environment, using the material.

摘要翻译： 公开了包含卤化银颗粒的卤化银照相乳剂，其中待包含的卤化银颗粒的投影面积的50％或更多占据纵横比为2以上且颗粒厚度为0.2μm的片状颗粒 或更少，其中每个具有相对于溴化银含量为10％以上的相的片状颗粒，并且其中在该相中，片状颗粒各自含有以增加位错密度所需的量的金属络合物掺杂剂。 该乳液具有高对比度和更好的粒度，同时具有高灵敏度。 此外，还公开了一种卤化银照相乳剂，其中包含的卤化银颗粒中的总片状颗粒的平均当量圆直径为2.0至4.0μm，并且片状颗粒含有至少一种金属络合物，其具有 配体，杂环化合物的数目多于金属原子配位数的一半以上。 该乳液具有高灵敏度和优异的照相特性，在暴露于高强度照明时表现出很小的灰度变化。 此外，本发明提供一种使用该乳液的卤化银彩色摄影感光材料，以及使用该材料，简单快速并且对环境施加极小负荷的彩色图像形成工艺。