公开(公告)号：US4803152A

公开(公告)日：1989-02-07

申请号：US58712

申请日：1987-06-05

申请人： Yasuhito Momoki ,  Kazunori Hasebe

发明人： Yasuhito Momoki ,  Kazunori Hasebe

IPC分类号： G03C1/035 ,  G03C1/02

CPC分类号： G03C1/035

摘要： A photogrphic light-sensitive material comparing a support having thereon at least one silver halide emulsion layer, wherein the silver halide emulsion layer comprises a silver chlorobromide emulsion which is substantially free of iodide and has a chloride content which satisfies the following relationship (I) between a mean mole % of silver chloride in grain group (A), in which the grains have sizes not less than the median size in the grain size distribution, and a mean mole % of silver chloride in grain group (B) in which the grains have sizes less than the median size, whereby excellent gradation and wide exposure latitude are achieved, and there is a small dependence on the development conditions.Relationship (I): 1.ltoreq.[Mean mol % of silver chloride in grain group (A)]-[Mean mol % of silver chloride in grain group (B)].ltoreq.99.

摘要翻译： 比较其上具有至少一个卤化银乳剂层的载体的光致敏感材料，其中所述卤化银乳剂层包含基本上不含碘化物的氯氯化银乳液，并且其氯化物含量满足以下关系式（I）： 晶粒组（A）中的氯化银的平均摩尔％，其中晶粒尺寸不小于晶粒尺寸分布中的中值大小，和晶粒组（B）中的氯化银的平均摩尔％，其中晶粒 具有小于中值大小的尺寸，从而实现了优异的等级和宽的曝光宽容度，并且对开发条件的依赖性很小。 关系式（I）：1

公开(公告)号：US4920031A

公开(公告)日：1990-04-24

申请号：US208608

申请日：1988-06-20

申请人： Shigeru Ohno ,  Yoshio Inagaki ,  Keiichi Adachi ,  Yasuhito Momoki

发明人： Shigeru Ohno ,  Yoshio Inagaki ,  Keiichi Adachi ,  Yasuhito Momoki

IPC分类号： G03C1/825 ,  C09B23/04 ,  C09B23/06 ,  C09B23/08 ,  G03C1/83

CPC分类号： C09B23/06 ,  C09B23/04 ,  C09B23/083 ,  G03C1/832

摘要： There are provided by the invention silver halide photographic light-sensitive materials containing dyestuff(s) represented by the general formula (I): ##STR1## wherein R.sup.1, R.sup.3, R.sup.4, R.sup.6, L.sub.1, L.sub.2, L.sub.3, Z.sup.1 and Z.sup.2 are groups conventional in this technical field, and R.sup.2 and R.sup.5 each represent an optionally substituted alkyl group, an optionally substituted aryl group, an optionally substituted heterocyclic group, COR.sup.7 and SO.sub.2 R.sup.7 (wherein R.sup.7 represents an optionally substituted alkyl group or an optionally substituted aryl group) (including the case where the dyestuff(s) is(are) in the form of salt(s)).The dyestuff(s) act(s) as a coloring agent for colored layer(s) for color filtering, antihalation, antiiradiation, etc.Silver halide photographic light-sensitive materials containing dyestuffs represented by the general formula (I) of the invention have remarkable effects, for example, that stability of dyestuffs in the membrane with time lapse is high, relative sensitivity is high, lowering of sensitivity in exposure to light under high humidity is small, image quality is excellent, there is only a little remaining color, and/or there is only a little fog, as compared with silver halide photographic light-sensitive materials containing conventional dyestuffs for the aforementioned purposes.

公开(公告)号：US4914010A

公开(公告)日：1990-04-03

申请号：US396775

申请日：1989-07-31

申请人： Yasuhito Momoki

发明人： Yasuhito Momoki

IPC分类号： G03C1/005 ,  G03C7/30

CPC分类号： G03C1/0051 ,  G03C2200/52 ,  G03C7/3022

摘要： A color photographic material in which at least one chemically sensitized silver halide photographic emulsion is coated on a support, with the silver halide photographic emulsion comprising silver halide grains in which tabular grains having an aspect ratio of not less than 5 comprise at least 50% on the total projected area of all grains and the halide composition of the silver halide is at least 95 mole % bromide, substantially no iodide and the remainder chloride. High photographic speed, low fog, high developability and excellent processing stability in rapid processing at high temperature using reduced amounts of replenishers are achieved.

摘要翻译： 一种彩色照相材料，其中至少一种化学增感的卤化银照相乳剂涂覆在载体上，卤化银照相乳剂包含卤化银颗粒，其中具有不小于5的纵横比的片状颗粒包含至少50％ 所有晶粒的总投影面积和卤化银的卤化物组成为至少95摩尔％溴化物，基本上不含碘化物，其余为氯化物。 实现了高摄影速度，低雾度，高显影性和在高温快速加工中使用减少量的补充剂的优异的加工稳定性。

公开(公告)号：US4892809A

公开(公告)日：1990-01-09

申请号：US351273

申请日：1989-05-11

申请人： Yasuhito Momoki

发明人： Yasuhito Momoki

IPC分类号： G03C7/26 ,  G03C1/005 ,  G03C1/015 ,  G03C1/035 ,  G03C1/09 ,  G03C1/10 ,  G03C7/38

CPC分类号： G03C1/09 ,  G03C7/3825

摘要： A silver halide color photographic material having at least one silver halide emulsion layer on a base, in which the emulsion layer contains at least one kind of specific magenta coupler of a pyrazoloazole system and the silver halide emulsion is a silver chlorobromide emulsion or silver chloroiodobromide emulsion chemically sensitized in the presence of a nucleic acid or a decomposition product thereof prior to the completion of chemical sensitization by sulfur compounds. This color photographic material is improved in color reproduction and image stability, less liable to fogging that is formed during development, and less dependent on processing conditions.

摘要翻译： 一种卤化银彩色照相材料，其在基底上具有至少一个卤化银乳剂层，其中乳剂层含有吡唑并唑体系的至少一种特定的品红成色剂和卤化银乳剂是氯氯化银乳剂或氯碘溴化银乳液 在硫化合物完成化学增感之前，在核酸或其分解产物存在下，化学增感。 这种彩色照相材料在颜色再现和图像稳定性方面得到改善，在显影过程中不易形成雾化，并且较少依赖于加工条件。

公开(公告)号：US4774168A

公开(公告)日：1988-09-27

申请号：US7207

申请日：1987-01-27

申请人： Tadashi Ogawa ,  Yasuhito Momoki

发明人： Tadashi Ogawa ,  Yasuhito Momoki

IPC分类号： G03C1/005 ,  G03C1/035 ,  G03C1/047 ,  G03C7/30 ,  G03C7/407 ,  G03C7/16

CPC分类号： G03C7/3022 ,  G03C2007/3024 ,  G03C2200/20 ,  G03C7/413

摘要： A method for forming a color image is disclosed, comprising imagewise exposing a color photographic material containing a reflective support having thereon at least one blue-sensitive silver halide emulsion having substantially no iodide content and associated with a yellow dye-forming coupler, at least one green-sensitive silver halide emulsion layer having substantially no iodide content and associated with a magenta dye-forming coupler and at least one red-sensitive silver halide emulsion layer having substantially no iodide content and associated with a cyan dye forming coupler wherein at least one said blue-sensitive emulsion layer, at least one said green-sensitive emulsion layer and at least one said red-sensitive emulsion layer each contains said silver halide in a ratio of from 1/1 to 4.5/1 moles with respect to the color forming coupler and said photographic material has a total coverage of silver halide contained in all of said silver halide emulsion layers being controlled to 0.78 g/m.sup.2 or less on a silver basis; and after imagewise exposure, developing the resulting material within 2 minutes and 30 seconds with a color developing solution containing substantially no benzyl alcohol.

摘要翻译： 公开了一种用于形成彩色图像的方法，包括成像曝光含有反射支撑体的彩色照相材料，所述反射支撑体上具有至少一种基本上不含碘化物含量并与黄色染料形成成色剂缔合的至少一种感蓝卤化银乳剂，至少一种 基本上不含碘化物并且与品红色成色剂和至少一种基本上不含碘化物含量且与青色染料形成成色剂缔合的红敏感卤化银乳剂层相关的感绿卤化银乳剂层，其中至少一种所述 蓝敏感乳剂层，至少一个所述感绿乳剂层和至少一个所述感红乳剂层各自含有相对于成色成色剂的1/1至4.5 / 1摩尔比的所述卤化银 并且所述照相材料具有所有所述卤化银乳剂层中包含的卤化银的总覆盖范围 以0.78g / m 2或更低为银; 并且在成像曝光之后，用基本上不含苄醇的显色溶液在2分30秒内显影所得材料。

公开(公告)号：US4945038A

公开(公告)日：1990-07-31

申请号：US310104

申请日：1989-02-14

申请人： Yasuhito Momoki ,  Takanori Hioki ,  Masaki Okazaki

发明人： Yasuhito Momoki ,  Takanori Hioki ,  Masaki Okazaki

IPC分类号： G03C1/28

CPC分类号： G03C1/28

摘要： A silver halide color photographic material is described, comprising a support having provided thereon at least one silver halide emulsion layer, wherein said at least one silver halide emulsion layer comprises at least one compound represented by the formula (I) and at least one compound represented by the formula (II): ##STR1## wherein V.sub.1, V.sub.2, V.sub.3 and V.sub.4 each represents a hydrogen atom, a halogen atom, an alkyl group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a carboxy group, a cyano group, a hydroxy group, an amino group, an acylamino group, an alkoxy group or an aryl group, or V.sub.1 and V.sub.2, or V.sub.3 and V.sub.4 may be bound to each other to form a benzene ring;R.sub.1 and R.sub.2, which may be the same or different, each represents an alkyl group and may optionally form a salt with a metal atom or other organic compound;X.sup..crclbar. represents an anion; andl represents 0 or 1 or, when the dye forms an inner salt, l represents 0; ##STR2## wherein D represents a divalent aromatic moiety;R.sub.3, R.sub.4, R.sub.5 and R.sub.6 each represents a hydrogen atom, a hydroxy group, an alkoxy group, an aryloxy group,a heterocyclic group, a mercapto group, an alkylthio group, an arylthio group, a heterocyclylthio group, an amino group, an alkylamino group, a cyclohexylamino group, an arylamino group, a heterocyclylamino group, an aralkylamino group or an aryl group;Y.sub.1 and Y.sub.2 each represents --N.dbd. or --CH.dbd.; andZ.sub.1 and Z.sub.2 each represents --N.dbd. or --CH.dbd.;further at least one of Y.sub.1 and Z.sub.1 is --N.dbd., and at least one of Y.sub.2 and Z.sub.2 is --N.dbd..

摘要翻译： 描述了一种卤化银彩色照相材料，包括其上提供有至少一个卤化银乳剂层的载体，其中所述至少一种卤化银乳剂层包含至少一种由式（I）表示的化合物和至少一种表示的化合物 式（II）：其中V1，V2，V3和V4各自表示氢原子，卤素原子，烷基，酰基，酰氧基，烷氧基羰基，氨基甲酰基 ，氨基磺酰基，羧基，氰基，羟基，氨基，酰氨基，烷氧基或芳基，或V1和V2，或V3和V4可以彼此结合形成 苯环; R1和R2可以相同或不同，各自表示烷基，并且可以任选地与金属原子或其它有机化合物形成盐; X（ - ）表示阴离子; l代表0或1，或当染料形成内盐时，l代表0; （II）其中D表示二价芳族部分; R3，R4，R5和R6各自表示氢原子，羟基，烷氧基，芳氧基，杂环基，巯基，烷硫基，芳硫基，杂环硫基，氨基， 烷基氨基，环己基氨基，芳基氨基，杂环基氨基，芳烷基氨基或芳基; Y1和Y2各自表示-N =或-CH =; 并且Z 1和Z 2各自表示-N =或-CH =; 进一步，Y1和Z1中的至少一个为-N =，Y2和Z2中的至少一个为-N =。

公开(公告)号：US4853321A

公开(公告)日：1989-08-01

申请号：US51437

申请日：1987-05-19

申请人： Yasuhito Momoki ,  Masahiro Asami ,  Nobuo Sakai ,  Shigeaki Otani

发明人： Yasuhito Momoki ,  Masahiro Asami ,  Nobuo Sakai ,  Shigeaki Otani

IPC分类号： G03C7/30 ,  G03C1/005 ,  G03C1/035 ,  G03C7/392 ,  G03C7/407 ,  G03C7/413

CPC分类号： G03C7/413 ,  G03C7/3924

摘要： A method of forming a color image and a silver halide color photographic material comprising a reflective support having thereon at least one light-sensitive layer containing at least one coupler which forms a dye upon a coupling reaction with an oxidation product of an aromatic primary amine color developing agent and a silver halide emulsion which contains at least 80% by mol of silver chloride and substantially no silver iodide the method comprising processing with a color developing solution which contains not more than 0.002 mol of a bromine ion per liter and substantially no benzyl alcohol for a development time of not more than 2 minutes and 30 seconds in the presence of at least one compound represented by the following formulae (I), (II), or (III), as defined in the specification.The method of forming a color image and the silver halide color photographic material according to the present invention enable rapid processing to be conducted while controlling the fog formation with high sensitivity.

摘要翻译： 一种形成彩色图像和卤化银彩色照相材料的方法，包括其上具有至少一个含有至少一个成色剂的感光层的反射性载体，所述成色剂在与芳族伯胺颜色的氧化产物偶联反应时形成染料 显影剂和卤化银乳剂，其含有至少80摩尔％的氯化银并且基本上不含碘化银，该方法包括用每升不超过0.002摩尔溴离子和基本上不含苄醇的显色溶液处理 在本说明书中定义的至少一种由下式（I），（II）或（III）表示的化合物存在下，显影时间不超过2分30秒。 根据本发明的形成彩色图像的方法和卤化银彩色照相材料能够在以高灵敏度控制雾化的同时进行快速处理。