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1. 发明授权

US4814262A Silver halide photographic light-sensitive material to provide dye-image with improved color-fastness to light 失效
标题翻译：卤化银摄影感光材料，为染色剂提供更好的耐色牢度
公开(公告)号：US4814262A
公开(公告)日：1989-03-21
申请号：US107270
申请日：1987-10-09
申请人： Shuichi Sugita , Shinji Yoshimoto , Naoko Shimada , Satoshi Nakagawa , Yutaka Kaneko , Toyoki Nishijima
发明人： Shuichi Sugita , Shinji Yoshimoto , Naoko Shimada , Satoshi Nakagawa , Yutaka Kaneko , Toyoki Nishijima
IPC分类号： G03C7/30 , G03C7/32 , G03C7/392 , G03C7/26 , G03C1/34 , G03C7/38
CPC分类号： G03C7/3225 , G03C7/3005 , G03C7/3924
摘要： A silver halide photographic light-sensitive material improved in light-fastness of dye images and in prevention of yellow-stain formation in a non-colored area after processing. The photographic material comprises a support having thereon photographic structural layers including at least one silver halide emulsion layer. At least one of the photographic component layers contains a compound represented by the following Formula [I]: ##STR1## A magenta coupler represented by the following formula [M-I] is preferably used with the above compound. ##STR2##
摘要翻译：卤化银照相感光材料在染色图像的耐光性方面提高，并且防止在加工后的无色区域中形成黄色斑。照相材料包括其上具有包含至少一个卤化银乳剂层的照相结构层的支撑体。至少一个照相组分层含有由下式[I]表示的化合物：下式[M-1]表示的品红色成色剂优选与上述化合物一起使用。公式[M-I]

2. 发明授权

US5082766A Silver halide color photographic light-sensitive material 失效
公开(公告)号：US5082766A
公开(公告)日：1992-01-21
申请号：US517361
申请日：1990-05-01
申请人： Toyoki Nishijima , Masaki Tanji , Noboru Mizukura , Shuichi Sugita
发明人： Toyoki Nishijima , Masaki Tanji , Noboru Mizukura , Shuichi Sugita
IPC分类号： G03C7/30 , G03C7/392
CPC分类号： G03C7/301 , G03C7/3924
摘要： A silver halide color photographic light-sensitive material is disclosed. The light-sensitive material comprises a greensen-sitive silver halide emulsion layer which contains a coupound represented by the following formula T and a magenta coupler represented by the following formula M-I: ##STR1## in formula T, R.sub.1 and R.sub.2 each is a hydrogen atom or an alkyl group; R.sub.3 and R.sub.4 each is a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R.sub.5 and R.sub.6 each is a hydrogen atom, an alkyl group, an aryl group, an acyl group or an alkoxycarbonyl group; X is a divalent group including a carbon atom as the component of the 6-member ring of formula T; and n is an integer of zero, 1 or 2. In formula M-I, Z is a group of non-metal atoms necessary to form a nitrogen-containing heterocyclic ring; Xs is a hydrogen atom or a splitting off substitutent; and R.sub.9, R.sub.10 and R.sub.11 each is a hydrogen atom or a substituent provided that two or three groups represented by R.sub.9 to R.sub.11 are not hydrogen atoms at the same time. The light-sensitive material is improved in the light fastness of magenta image and prevented in formation of yellow stain in no image formed area.

3. 发明授权

US4863842A Silver halide photographic light sensitive material 失效
标题翻译：卤化银照相感光材料
公开(公告)号：US4863842A
公开(公告)日：1989-09-05
申请号：US230716
申请日：1988-08-09
申请人： Yutaka Kaneko , Kenzi Kadokura , Toyoki Nishijima , Kaoru Onodera
发明人： Yutaka Kaneko , Kenzi Kadokura , Toyoki Nishijima , Kaoru Onodera
IPC分类号： G03C7/30
CPC分类号： G03C7/301
摘要： A silver halide photographic light sensitive material, which contains at least one magenta dye image forming coupler expressed by the following general formula [I], at least one piperazine or homopiperazine compound expressed by the following general formula [XIIIa], at least one compound selected from a coumarane or a chroman compounds expressed by general formula [XIIIa] and hydroxyindane compounds expressed by [XIIIb], below, is described as being stable to light and moisture, and featuring an excellent color reproducibility. ##STR1## The effect of the invention is further improved by additionally employing a metallic compound wherein an optical quenching rate of singlet oxygen is more than 3.times.10.sup.7 M.sup.-1 .multidot.sec.sup.-1.

4. 发明授权

US5132202A Silver halide color photographic light-sensitive material 失效
公开(公告)号：US5132202A
公开(公告)日：1992-07-21
申请号：US575419
申请日：1990-08-30
申请人： Toyoki Nishijima , Masaki Tanji
发明人： Toyoki Nishijima , Masaki Tanji
IPC分类号： G03C7/38 , G03C7/30 , G03C7/392
CPC分类号： G03C7/301
摘要： A silver halide color photographic light-sensitive material having an improved light-fastness of magenta dye image is disclosed. The photographic material has a silver halide emulsion layer containing a magenta coupler represented by the following formula [I], a compound by the following formula [II] and a compound represented by the following formula [III]: ##STR1##

5. 发明授权

US4954432A Photographic material with solvent having dielectric constant of 6 or less and yellow coupler 失效
标题翻译：介电常数为6以下的溶剂的摄影材料和黄色成色剂
公开(公告)号：US4954432A
公开(公告)日：1990-09-04
申请号：US291750
申请日：1988-12-29
申请人： Toyoki Nishijima
发明人： Toyoki Nishijima
IPC分类号： G03C7/36 , G03C1/06 , G03C7/305 , G03C7/388
CPC分类号： G03C7/3885 , G03C7/30535
摘要： A silver halide light-sensitive photographic material comprising a support and provided thereon at least one silver halide emulsion layer containing a yellow dye-foming coupler having a formula [A] below and a high boiling organic solvent having a dielectric constant of not more than 6.0; ##STR1## wherein R.sub.1 represents a halogen atom or an alkoxy group having 1 to 4 carbon atoms; R.sub.2 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; R.sub.3 and R.sub.4 independently represent an alkyl group which is capable of making said coupler non-diffusible in the photographic material; X.sub.1 represents a tertiary butyl group or a p-alkoxy phenyl group; X.sub.2 represents a hydrogen atom or a group which is capable of being split off during color development; and X.sub.3 represents a linking group.
摘要翻译：一种卤化银感光性感光材料，其包含载体并且在其上提供至少一个含有下述式[A]的黄色染料偶合剂的卤化银乳剂层和介电常数不超过6.0的高沸点有机溶剂 ; 其中R 1表示卤素原子或碳原子数1〜4的烷氧基。 R2表示氢原子，卤素原子，烷基或烷氧基; R3和R4独立地表示能使所述成色剂在照相材料中不扩散的烷基; X1表示叔丁基或对烷氧基苯基; X2表示氢原子或能够在显色时分裂的基团; X3表示连接基团。

6. 发明授权

US4906559A Light-sensitive silver halide photographic material 失效
标题翻译：感光卤化银照相材料
公开(公告)号：US4906559A
公开(公告)日：1990-03-06
申请号：US385929
申请日：1989-07-21
申请人： Toyoki Nishijima , Kaoru Onodera
发明人： Toyoki Nishijima , Kaoru Onodera
IPC分类号： G03C7/26 , G03C7/30 , G03C7/38 , G03C7/392
CPC分类号： G03C7/39296 , G03C7/301
摘要： There is disclosed a light-sensitive silver halide photographic material which comprises a magenta coupler represented by the formula (I), a compound represented by the formula (XI), and further at least one compound selected from the group consisting of the compounds represented by the formulae (XII), (XIII) and (XIV): ##STR1## wherein Z, X and R have the same meanings as defined in the specification, ##STR2## wherein R.sub.21 to R.sub.25, A and X have the same meanings as defined in the specification, ##STR3## wherein R.sub.26 to R.sub.45 and J have the same meanings as defined in the specification.
摘要翻译：公开了一种感光卤化银照相材料，其包含由式（I）表示的品红成色剂，由式（XI）表示的化合物，以及另外选自由以下化合物组成的组中的至少一种化合物：（XII），（XIII）和（XIV）：其中Z，X和R具有与说明书中定义相同的含义，其中R21至R25，A和X 具有与说明书中定义的相同的含义，其中R26至R45和J具有与说明书中所定义的相同的含义，（XII）（XIII）（XIV）。

7. 发明授权

US4752561A Light-sensitive silver halide photographic material incorporating metal complex with high quenching constant and an oil soluble dye 失效
标题翻译：掺有高淬火常数的金属络合物和油溶性染料的感光卤化银照相材料
公开(公告)号：US4752561A
公开(公告)日：1988-06-21
申请号：US861311
申请日：1986-05-09
申请人： Toyoki Nishijima , Kaoru Onodera
发明人： Toyoki Nishijima , Kaoru Onodera
IPC分类号： G03C7/38 , G03C7/392 , G03C1/08 , G03C7/26 , G03C7/32
CPC分类号： G03C7/39296 , G03C7/38 , G03C7/3825 , G03C7/39284 , G03C7/39292
摘要： There is disclosed a light-sensitive silver halide photographic material having a silver halide emulsion layer containing a coupler on a support, comprising at least one of the metal complexes having a quenching constant of singlet oxygen of 3.times.10.sup.7 M.sup.-1.sec.sup.-1 or higher and at least one of oil-soluble dyes, and which may further comprise at least one of the magenta couplers represented by the formula (I) shown below: ##STR1## wherein Z represents a group of non-metal atoms necessary for formation of a nitrogen-containing heterocyclic ring, and the ring formed by the Z may have substituents; X represents a hydrogen atom or a substituent eliminable through the reaction with the oxidized product of a color developing agent; and R represents a hydrogen atom or a substituent.
摘要翻译：公开了一种感光卤化银照相材料，其具有在支持体上含有成色剂的卤化银乳剂层，其包含至少一种具有3×107M-1.sec-1或更高的单线态氧的猝灭常数的金属络合物和至少一种油溶性染料，并且其可以进一步包含由下式（I）表示的品红色成色剂中的至少一种：其中Z表示一个非金属原子的基团，形成含氮杂环，由Z形成的环可以具有取代基; X表示氢原子或通过与彩色显影剂的氧化产物反应可消除的取代基; R表示氢原子或取代基。

8. 发明授权

US4623616A Silver halide photographic light-sensitive material 失效
标题翻译：卤化银照相感光材料
公开(公告)号：US4623616A
公开(公告)日：1986-11-18
申请号：US716352
申请日：1985-03-26
申请人： Shun Takada , Takashi Kadowaki , Masao Sasaki , Toyoki Nishijima , Kaoru Onodera
发明人： Shun Takada , Takashi Kadowaki , Masao Sasaki , Toyoki Nishijima , Kaoru Onodera
IPC分类号： G03C1/30 , G03C7/34 , G03C1/40
CPC分类号： G03C1/305 , G03C7/346
摘要： A silver halide photographic light-sensitive material comprising a support bearing thereon a silver halide emulsion layer containing a diffusionproof coupler and being hardened with a hardening agent represented by Formula [II] and/or Formula [III] indicated below is enabled to acquire improved film properties and enjoy increased freedom from repression of latent image by using, as the diffusionproof coupler, a compound represented by Formula [I] indicated below: Formula [I] ##STR1## wherein R.sub.1 denotes a straight or branched alkyl group having 2 to 4 carbon atoms; R.sub.2 a ballast group; and X a hydrogen atom or a group capable of splitting off through reaction with the oxidation product of an aromatic primary amine type color developing agent. ##STR2## wherein R.sub.3 denotes a chlorine atom, a hydroxy group, an alkyl group, an alkoxy group, an amino group, an acylamino group, or a --OM group in which M denotes a monovalent metal atom; R.sub.4 has the same meaning as R.sub.3 except for the omission of the chlorine atom; R.sub.5 and R.sub.6 independently denote a chlorine atom, a hydroxy group, an alkyl group, an alkoxy group, or a --OM group in which M denotes a monovalent metal atom; Q and Q' independently denote a linking group --O--, --S--, or --NH--; L denotes an alkylene group or an arylene group; and p and q independently denote 0 or 1.
摘要翻译：含有载体的卤化银摄影感光材料能够获得改进的膜，其中含有防扩散性耦合剂的卤化银乳剂层并用由下式表示的式[II]和/或式[III]表示的硬化剂硬化的载体通过使用由下式表示的式[I]表示的化合物作为扩散性成色剂，可以获得增强的潜像压制自由度：式[I]其中R 1表示直链或支链烷基，其具有 2至4个碳原子; R2一个镇流器组; X为氢原子或能够通过与芳族伯胺型彩色显影剂的氧化产物反应分解的基团。式[II]其中R 3表示氯原子，羟基，烷基，烷氧基，氨基，酰氨基或-OM基，其中M表示一价金属原子; R4除了氯原子外，与R3相同; R5和R6独立地表示其中M表示一价金属原子的氯原子，羟基，烷基，烷氧基或-OM基团; Q和Q'独立地表示连接基团-O - ， - S - 或-NH-; L表示亚烷基或亚芳基; p和q独立地表示0或1。

9. 发明授权

US4425418A Liquid developers for electrophotography and developing method using the same 失效
标题翻译：用于电子照相的液体显影剂和使用其的显影方法
公开(公告)号：US4425418A
公开(公告)日：1984-01-10
申请号：US377585
申请日：1982-05-12
申请人： Akio Iwaki , Toyoki Nishijima , Akio Iijima , Tatsuya Sasazawa
发明人： Akio Iwaki , Toyoki Nishijima , Akio Iijima , Tatsuya Sasazawa
IPC分类号： G03G9/12 , G03G9/13 , G03G9/135
CPC分类号： G03G9/135 , G03G9/122 , G03G9/131 , G03G9/1355
摘要： New liquid developers for electrophotography comprise (a) a coloring agent, (b) a charge control agent and (c) one or more of a polyethylene, a polypropylene, an ethylene copolymer and a propylene copolymer, with or without (d) a hydrocarbon resin soluble in a hydrocarbon solvent and containing a 1,3-pentadiene moiety, in an electro-insulating liquid. These developers have an excellent etching resistance and a high dispersion stability.
摘要翻译：用于电子照相术的新型液体显影剂包括（a）着色剂，（b）电荷控制剂和（c）一种或多种聚乙烯，聚丙烯，乙烯共聚物和丙烯共聚物，具有或不具有（d）烃在电绝缘液体中可溶于烃溶剂并含有1,3-戊二烯部分的树脂。这些显影剂具有优异的耐蚀刻性和高分散稳定性。

10. 发明申请

US20050221216A1 Silver halide color photographic sensitive material and it image forming method 审中-公开
标题翻译：卤化银彩色感光材料及其成像方法
公开(公告)号：US20050221216A1
公开(公告)日：2005-10-06
申请号：US10520888
申请日：2002-07-18
申请人： Kazuhiro Miyazawa , Toyoki Nishijima
发明人： Kazuhiro Miyazawa , Toyoki Nishijima
IPC分类号： G03C1/08 , G03C5/04 , G03C7/20 , G03C7/30 , G03C7/32 , G03C8/00
CPC分类号： G03C7/3041 , G03C1/08 , G03C5/04 , G03C7/32 , G03C2007/3263 , G03C2200/39
摘要： A silver halide color photographic material containing a substrate, incorporating thereon a yellow color image forming layer, a magenta color image forming layer and a cyan color image forming layer, all of which incorporate photosensitive silver halide grains, wherein, when the silver halide color photographic material is exposed with a laser light at an exposure time of 10−10-10−3 seconds per pixel, and then is subjected to photographic processing to obtain a color image, a difference of VE values (ΔVE), between a maximum VE value and a minimum VE value, is between 0.0-0.2, in which VE is an effective gradation region of each color image forming layer in the obtained color image.
摘要翻译：一种卤化银彩色照相材料，其中含有一种基底，其上装有一个黄色图像形成层，品红色图像形成层和一个青色图像形成层，所有这些都包含感光卤化银颗粒，其中当卤化银彩色照相在每像素10 -10 -10 -3秒的曝光时间内用激光曝光材料，然后进行照相处理以获得彩色图像，在最大VE值和最小VE值之间的VE值（DeltaVE）的差在0.0-0.2之间，其中VE是所获得的彩色图像中每个彩色图像形成层的有效灰度区域。

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