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1. 发明授权

US5427891A Method for developing a silver halide photographic material 失效
标题翻译：用于显影卤化银照相材料的方法
公开(公告)号：US5427891A
公开(公告)日：1995-06-27
申请号：US266309
申请日：1994-06-27
申请人： Masato Hirano , Nobutaka Ohki , Nobuaki Inoue , Tetsuo Yamaguchi
发明人： Masato Hirano , Nobutaka Ohki , Nobuaki Inoue , Tetsuo Yamaguchi
IPC分类号： G03C1/06
CPC分类号： G03C1/061
摘要： Disclosed is a silver halide photographic material comprising:at least one silver halide emulsion layer;a hydrazine derivative; andat least one hydroquinone derivative represented by general formula (LI) or (LII): ##STR1## wherein G represents hydrogen atom or an alkyl group having 1 to 17 carbon atoms;n represents an integer of 1 to 5; andR.sub.1 to R.sub.10 each represent a hydrogen atom, an alkyl group, an aryl group, a hydroxyl group, an alkoxy group, an aryloxy group, a halogen atom, a primary, secondary or tertiary amino group, a carbonamido group, a sulfonamido group, a carbamoyl group, a sulfamoyl group, an alkylthio group, an arylthio group, an alkylsulfonyl group, an arylsulfonyl group, a carboxyl group or a sulfo group.
摘要翻译：公开了一种卤化银照相材料，其包含：至少一种卤化银乳剂层; 肼衍生物; 和由通式（LI）或（LII）表示的至少一种氢醌衍生物：其中G表示氢原子或具有1至17个碳原子的烷基; n表示1〜5的整数， R 1〜R 10各自表示氢原子，烷基，芳基，羟基，烷氧基，芳氧基，卤素原子，伯，仲或叔氨基，碳酰氨基，亚磺酰氨基氨基甲酰基，氨磺酰基，烷硫基，芳硫基，烷基磺酰基，芳基磺酰基，羧基或磺基。

2. 发明授权

US5478704A Method for forming color images 失效
标题翻译：彩色图像形成方法
公开(公告)号：US5478704A
公开(公告)日：1995-12-26
申请号：US291459
申请日：1994-08-17
申请人： Masato Taniguchi , Nobutaka Ohki , Mitsuru Yamamoto , Akimitsu Haijima
发明人： Masato Taniguchi , Nobutaka Ohki , Mitsuru Yamamoto , Akimitsu Haijima
IPC分类号： G03C7/305 , G03C1/035 , G03C7/00 , G03C7/30 , G03C7/413 , G03C5/18 , G03C5/26
CPC分类号： G03C7/413 , G03C7/3022 , G03C7/3029 , G03C7/305 , Y10S430/158
摘要： i) A method of forming color images improved in color reproducibility and sharpness, which comprises providing a silver halide color photographic material which has on a support at least one emulsion layer unit constituted of at least two silver halide emulsion layers having the same color sensitivity and different photographic speeds, and which contains at least one DIR compound represented by the following general formula (II) in at least one layer selected from said emulsion layer unit and other constituent layers; exposing said color photographic material, and processing said color photographic material with a color developer containing at least one compound represented by the following general formula (I): ##STR1## wherein R.sub.1 represents an alkyl group or a hydroxyalkyl group containing; R.sub.2 represents an alkylene group containing, or a straight-chain or branched hydroxyalkyiene group containing 3 to 6 carbon atoms; R.sub.3 represents a substituent group; n represents 0 or an integer from 1 to 4;A--Q (II)with the substituents as defined herein the specification.
摘要翻译： i）形成颜色再现性和锐度提高的彩色图像的方法，其包括提供卤化银彩色照相材料，所述卤化银彩色照相材料在支持体上具有由至少两个具有相同颜色敏感度的卤化银乳剂层构成的乳剂层单元，不同的摄影速度，并且在选自所述乳剂层单元和其它构成层中的至少一层中含有至少一种由以下通式（II）表示的DIR化合物; 曝光所述彩色照相材料，并用含有至少一种由以下通式（I）表示的化合物的显色剂处理所述彩色照相材料：其中R 1表示烷基或含有羟基烷基; R2表示含有或含有3〜6个碳原子的直链或支链羟基亚烷基的亚烷基; R3表示取代基; n表示0或1至4的整数; 具有如本说明书所定义的取代基的A-Q（II）。

3. 发明授权

US5356763A Silver halide color photographic material 失效
标题翻译：卤化银彩色照相材料
公开(公告)号：US5356763A
公开(公告)日：1994-10-18
申请号：US24437
申请日：1993-03-01
申请人： Osamu Takahashi , Nobutaka Ohki
发明人： Osamu Takahashi , Nobutaka Ohki
IPC分类号： G03C1/035 , G03C7/30 , G03C7/38 , G03C7/392 , G03C7/407 , G03C1/46
CPC分类号： G03C7/3003
摘要： A silver halide color photographic material enables rapid processing, provides a high quality image and has excellent light fastness under extensive conditions, even under high humidity comprises a support, provided thereon at least three silver halide emulsion layers each containing at least one different coupler for forming a different dye by a coupling reaction with the oxidation product of an aromatic primary amine developing agent and each having a different light sensitivity, and at least one anti-color mixing layer provided between each of the emulsion layers and comprising a light-insensitive layer, wherein at least one of the above silver halide emulsion layers contains silver halide grains having a silver chloride content of 90 mole % or more and a magenta coupler represented by the following formula (I) and at least two of the anti-color mixing layers contain at least one anti-color mixing agent having a molecular weight of 350 or more and at least one high boiling organic solvent having the dielectric constant of 5.0 or more: ##STR1## wherein R.sub.1 represents a hydrogen atom or a substituent; Z.sub.a, Z.sub.b, and Z.sub.c each represent methine, substituted methine, .dbd.N--, or --NH--; Y represents a hydrogen atom or a group capable of splitting off upon a coupling reaction with the oxidation product of a developing agent; provided that a dimer or polymer may be formed via R.sub., Y or Z.sub.a, Z.sub.b or Z.sub.c each of which is a substituted methine.
摘要翻译：卤化银彩色照相材料能够快速加工，提供高质量的图像并且在广泛的条件下具有优异的耐光性，即使在高湿度下也包含一个载体，其上设置有至少三个卤化银乳剂层，每个卤化银乳剂层含有至少一个不同的成色剂通过与芳族伯胺显影剂的氧化产物的偶联反应并且各自具有不同的光敏感性的不同的染料，以及设置在每个乳剂层之间并包含不透光层的至少一个防混色层，其中上述卤化银乳剂层中的至少一种含有氯化银含量为90摩尔％以上的卤化银颗粒和由下式（I）表示的品红色偶联剂，并且至少两种防混色层含有至少一种分子量为350以上的至少一种抗混色剂和至少一种高沸点有机物介电常数为5.0以上的醇类：其中R1表示氢原子或取代基;（I） Za，Zb和Zc各自表示次甲基，取代的次甲基，= N-或-NH-; Y表示氢原子或与显影剂的氧化产物偶联反应时可分解的基团; 条件是可以经由R，Y或Za，Zb或Zc形成二聚体或聚合物，其各自为取代的次甲基。

4. 发明授权

US5278034A Process for forming color image 失效
标题翻译：形成彩色图像的过程
公开(公告)号：US5278034A
公开(公告)日：1994-01-11
申请号：US989556
申请日：1992-12-11
申请人： Nobutaka Ohki , Koichi Nakamura , Masato Taniguchi
发明人： Nobutaka Ohki , Koichi Nakamura , Masato Taniguchi
IPC分类号： G03C7/413 , G03C7/407
CPC分类号： G03C7/413
摘要： A process for forming a color image comprises the step of developing an image-wise exposed silver halide color photographic material with a color developing composition containing an N-(4-aminophenyl)pyrrolidine derivative such as ##STR1## which produces an excellent hue in a rapid process.
摘要翻译：形成彩色图像的方法包括用含有N-（4-氨基苯基）吡咯烷衍生物的显色组合物如（*化学结构*）显影成像曝光的卤化银彩色照相材料的步骤，其产生优异的色调在一个快速的过程。

5. 发明授权

US5104774A Image forming method 失效
标题翻译：图像形成方法
公开(公告)号：US5104774A
公开(公告)日：1992-04-14
申请号：US506253
申请日：1990-04-09
申请人： Nobutaka Ohki , Hiroyuki Yoneyama
发明人： Nobutaka Ohki , Hiroyuki Yoneyama
IPC分类号： G03C7/26 , G03C7/30 , G03C7/34 , G03C7/392 , G03C7/42
CPC分类号： G03C7/3006 , G03C7/39216
摘要： An image forming method comprising imagewise exposure and color development of a multilayer silver halide color photographic material comprising a support having thereon at least one silver halide light-sensitive emulsion layer containing at least one oil-soluble coupler which is capable of forming a substantially non-diffusible cyan dye upon coupling with an oxidation product of an aromatic primary amine developing agent and which is represented by formula (I), and at least one compound selected from the group consisting of compounds represented by formula (II) or (III) followed by the processing of the multilayer silver halide color photographic material with at least one of a bleaching solution and bleach-fixing solution each having a pH of not higher than 6.3, wherein formula (I), (II) and (III) comprise ##STR1## wherein Y represents --NHCO-- or --CONH--; R.sub.1 represents an alkyl group, an aryl group, a heterocyclic group or an amino group; X represents a hydrogen atom, a halogen atom, an alkoxy group or an acylamino group; R.sub.2 represents an alkyl group or an acylamino group, or X and R.sub.2 together represent a non-metallic atomic group necessary for forming a 5-membered, 6-membered or 7-membered ring; Z represents a hydrogen atom or a group capable of being released at the time of coupling with the oxidation product of the developing agent; R.sub.3 and R.sub.5 each represents a halogen atom, an acyl group, an alkyl- or arylsulfonyl group or a carbamoyl group, R.sub.4 and R.sub.6 each represents a hydrogen atom, an alkyl gorup, an aryl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group or an amido group; and the total number of carbon atoms included in the groups represented by R.sub.3 and R.sub.4 or the groups represented by R.sub.5 and R.sub.6 is not less than 8.

6. 发明授权

US5026634A Color light-sensitive material 失效
公开(公告)号：US5026634A
公开(公告)日：1991-06-25
申请号：US382447
申请日：1989-07-20
申请人： Michio Ono , Hiroyuki Hirai , Nobutaka Ohki , Kouichi Hanaki , Koki Nakamura
发明人： Michio Ono , Hiroyuki Hirai , Nobutaka Ohki , Kouichi Hanaki , Koki Nakamura
IPC分类号： C07C39/15 , C07C39/17 , C07C233/18 , C07C233/25 , C07C233/65 , C07C233/73 , C07C275/26 , C07C311/08 , C07C311/17 , C07C311/19 , C07C311/29 , C07C317/22 , C07C317/40 , C07C323/20 , C07C323/40 , G03C8/08
CPC分类号： C07C311/29 , C07C233/18 , C07C233/25 , C07C233/65 , C07C233/73 , C07C275/26 , C07C311/08 , C07C311/17 , C07C311/19 , C07C317/22 , C07C317/40 , C07C323/20 , C07C323/40 , C07C39/15 , C07C39/17 , G03C8/08 , C07C2101/14 , C07C2103/66
摘要： A color light sensitive material which provides a positive dye image having high density, good color reproducibility and which exhibits excellent preservability before use. The material comprises a support having provided thereon a light-sensitive silver halide, a binder, a reducible dye donating compound, and at least one reducing agent selected from the group consisting of a compound represented by formula (IA) and a compound represented by formula (IB): ##STR1## wherein the substituents have the meanings indicated in the specification.

7. 发明授权

US4480052A Heat-sensitive recording materials 失效
标题翻译：热敏记录材料
公开(公告)号：US4480052A
公开(公告)日：1984-10-30
申请号：US427036
申请日：1982-09-29
申请人： Seiji Ichijima , Nobutaka Ohki , Masato Satomura , Ken Iwakura
发明人： Seiji Ichijima , Nobutaka Ohki , Masato Satomura , Ken Iwakura
IPC分类号： B41M5/337 , B41M5/18
CPC分类号： B41M5/3375
摘要： A heat-sensitive recording material is disclosed. The material is comprised of an electron donating colorless dye and electron accepting compound in combination with a phenol derivative. The inclusion of the phenol derivative as disclosed by applicants results in producing increased color density and sensitivity. Furthermore, the resulting material does not suffer from increased fogging and produces a color image which has sufficient fastness.
摘要翻译：公开了一种热敏记录材料。该材料由给电子性无色染料和电子接受性化合物与苯酚衍生物组合构成。由申请人公开的苯酚衍生物的包含导致产生增加的色浓度和灵敏度。此外，所得材料不会发生增加的雾化，并产生具有足够坚牢度的彩色图像。

8. 发明授权

US5464731A Silver halide color photographic material 失效
标题翻译：卤化银彩色照相材料
公开(公告)号：US5464731A
公开(公告)日：1995-11-07
申请号：US203400
申请日：1994-03-01
申请人： Nobutaka Ohki , Naoki Asanuma , Osamu Takahashi
发明人： Nobutaka Ohki , Naoki Asanuma , Osamu Takahashi
IPC分类号： G03C7/38 , G03C7/30 , G03C7/392 , G03C1/46
CPC分类号： G03C7/39216 , G03C7/3008 , G03C7/3835
摘要： A silver halide color photographic material comprising a support provided thereon at least one light sensitive silver halide emulsion layer and at least one light insensitive layer, wherein the light insensitive layer contains at least one of the compounds represented by Formula (I) and at least one of the compounds represented by Formula (II); and the amount of the compounds represented by Formula (II) in the above light insensitive layer is 15 to 100 mole % of the amount of the compounds represented by Formula (I) in the same light insensitive layer: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each represent an alkyl group, provided that a total of carbon numbers of R.sub.1 and R.sub.2 and a total of carbon numbers of R.sub.3 and R.sub.4 each are 16 or more and 60 or less and that a hydroquinone structure is not involved in R.sub.1, R.sub.2, R.sub.3, and R.sub.4.
摘要翻译：一种卤化银彩色照相材料，其包含至少一个感光卤化银乳剂层和至少一种不透光层的载体，其中所述光不敏感层含有至少一种式（I）表示的化合物和至少一种的式（II）表示的化合物; 上述光不敏感层中由式（II）表示的化合物的量为相同光不敏感层中由式（I）表示的化合物的量的15至100摩尔％：< 其中R 1，R 2，R 3和R 4各自表示烷基，其中R 1和R 2的碳数和R 3和R 4的碳数合计为16以上且60以下的总数并且在R1，R2，R3和R4中不涉及氢醌结构。

9. 发明授权

US5397689A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US5397689A
公开(公告)日：1995-03-14
申请号：US95180
申请日：1993-07-23
申请人： Nobutaka Ohki , Naoki Asanuma , Osamu Takahashi , Shigeo Hirano
发明人： Nobutaka Ohki , Naoki Asanuma , Osamu Takahashi , Shigeo Hirano
IPC分类号： G03C7/392 , G03C1/46
CPC分类号： G03C7/39216
摘要： A silver halide photographic material is disclosed which comprises a support having thereon at least one layer containing at least one member of compounds represented by the following general formula (1) or (2): ##STR1## wherein L represents an unsubstituted alkylene group; X represents --O(C.dbd.O)R.sub.2, --O(P.dbd.O) (R.sub.2) (R.sub.3) or a halogen atom; R.sub.1 represents a substituent group; R.sub.2 and R.sub.3 each represents a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group or a substituted or unsubstituted amino group; n represents 0, 1 or 2 and when n is 2, two R.sub.1 groups may be the same or different; R.sub.4 represents an unsubstituted alkyl group having 2 to 20 carbon atoms; and R.sub.5 represents an unsubstituted alkyl group, the number of carbon atoms of which is larger by 2 than the number of carbon atoms of R.sub.4.
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层的载体，所述至少一层包含至少一种由以下通式（1）或（2）表示的化合物成分：（1）其中L表示未取代的亚烷基; X表示-O（C = O）R 2，-O（P = O）（R 2）（R 3）或卤素原子; R1表示取代基; R2和R3各自表示取代或未取代的烷氧基，取代或未取代的芳氧基或取代或未取代的氨基; n表示0,1或2，当n为2时，两个R 1基可以相同或不同; R4表示未取代的碳原子数2〜20的烷基， R5表示未取代的烷基，其碳原子数比R4的碳原子数大2。

10. 发明授权

US5200304A Silver halide color photographic material 失效
公开(公告)号：US5200304A
公开(公告)日：1993-04-06
申请号：US627759
申请日：1990-12-14
申请人： Hiroyuki Yoneyama , Nobutaka Ohki
发明人： Hiroyuki Yoneyama , Nobutaka Ohki
IPC分类号： G03C7/26 , G03C7/00 , G03C7/30 , G03C7/34 , G03C7/388 , G03C7/392 , G03C7/396
CPC分类号： G03C7/3005
摘要： A multilayer silver halide color photographic material comprising a support having thereon a yellow color forming silver halide emulsion layer, a magenta color forming silver halide emulsion layer and a cyan color forming silver halide emulsion layer, wherein the cyan color forming silver halide emulsion layer contains at least one oil-soluble cyan coupler capable of coupling with an oxidation product of an aromatic primary amine developing agent to form a substantially diffusion-resistant dye, represented by formula (I), at least one member selected from the compounds represented by formulae (II) and (III), and at least one compound represented by formula (IV).The silver halide color photographic material can be rapidly processed. Fluctuations of cyan dye density obtained therefrom owing to change in compositions of processing solutions can be prevented, and deterioration of the image formed therefrom during storage, due to cyan dye density caused after color development processing, can also be prevented.

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