专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5204214A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US5204214A
公开(公告)日：1993-04-20
申请号：US731397
申请日：1991-07-17
申请人： Hisashi Okamura , Hiroshi Kawamoto , Kazuhiko Matsumoto , Kazunobu Katoh
发明人： Hisashi Okamura , Hiroshi Kawamoto , Kazuhiko Matsumoto , Kazunobu Katoh
IPC分类号： G03C1/06
CPC分类号： G03C1/061
摘要： A silver halide photographic material which provides a negative image is disclosed. The photographic material contains a compound represented by formula (I): ##STR1## wherein R represents an aliphatic group, an aromatic group, or a heterocyclic group; and Z represents an atomic group necessary to form a nitrogen-containing heterocyclic aromatic group, and provides a negative image having high contract, high sensitivity, an satisfactory dot image quality.
摘要翻译：公开了提供负像的卤化银照相材料。照相材料包含由式（I）表示的化合物：其中R表示脂族基团，芳族基团或杂环基团; 并且Z表示形成含氮杂环芳族基团所必需的原子团，并且提供具有高收缩，高灵敏度和满意的点图像质量的负像。

2. 发明授权

US5278025A Method for forming images 失效
标题翻译：图像形成方法
公开(公告)号：US5278025A
公开(公告)日：1994-01-11
申请号：US931508
申请日：1992-08-21
申请人： Hisashi Okamura , Kazunobu Katoh , Tetsuro Kojima
发明人： Hisashi Okamura , Kazunobu Katoh , Tetsuro Kojima
IPC分类号： G03C1/06 , G03C1/34 , G03C1/43 , G03C5/305 , G03C5/26 , G03C5/30
CPC分类号： G03C1/061 , G03C1/34 , G03C1/43 , G03C5/305 , Y10S430/158
摘要： A method for forming an image comprising the steps of: (a) imagewise exposing silver halide photographic materials; where said photographic material contains (1) a compound represented by formula (I) ##STR1## wherein R.sub.1 represents an aliphatic group or an aromatic group; R.sub.2 represents a hydrogen atom, an alkyl group, or an aryl group, an alkoxy group, an aryloxy group, an amino group, a carbamoyl group, or an oxycarbonyl group; G.sub.1 represents a carbonyl group, a sulfonyl group, a sulfoxy group, ##STR2## or an iminomethylene group; and A.sub.1 and A.sub.2 both represent a hydrogen atom, or one of A.sub.1 or A.sub.2 represents a hydrogen atom and the other represents a substituted or unsubstituted alkylsulfonyl group, a substituted or unsubstituted arylsulfonyl group, or a substituted or unsubstituted acyl group, and (2) a redox compound that can release a development inhibitor when oxidized; and (b) subjecting said imagewise exposed silver halide photographic materials to development-processing where a bath used in said development-processing contains a nucleation development accelerator.
摘要翻译：一种用于形成图像的方法，包括以下步骤：（a）成像曝光卤化银照相材料; 其中所述照相材料包含（1）由式（I）表示的化合物（*化学结构*）（I）其中R 1表示脂族基团或芳族基团; R2表示氢原子，烷基或芳基，烷氧基，芳氧基，氨基，氨基甲酰基或氧羰基; G1表示羰基，磺酰基，磺氧基，（*化学结构*）或亚氨基亚甲基; 和A1和A2均表示氢原子，或A1或A2中的一个表示氢原子，另一个表示取代或未取代的烷基磺酰基，取代或未取代的芳基磺酰基或取代或未取代的酰基，（2）氧化还原化合物，当氧化时可释放显影抑制剂; 和（b）对所述成像曝光的卤化银照相材料进行显影处理，其中所述显影处理中使用的浴含有成核显影促进剂。

3. 发明授权

US5328801A Photographic material and method for forming an image 失效
标题翻译：摄影材料和形成图像的方法
公开(公告)号：US5328801A
公开(公告)日：1994-07-12
申请号：US846926
申请日：1992-03-06
申请人： Shoji Yasuda , Kazunobu Katoh , Hisashi Okamura
发明人： Shoji Yasuda , Kazunobu Katoh , Hisashi Okamura
IPC分类号： G03C1/06 , G03C1/43 , G03C5/29 , G03C7/305
CPC分类号： G03C1/061 , G03C7/30511 , Y10S430/158
摘要： A method for forming an image is disclosed, which comprises processing with a developer having a pH value of 9 to 12 and comprising 0.2 mol/liter or more of a sulfite an imagewise exposed silver halide photographic material comprising a compound represented by formula (I): ##STR1## wherein Het represents a group represented by formula (II) and the remaining terms are as defined in the specification: ##STR2## wherein the terms are as defined in the specification. In a preferred embodiment, the compound represented by formula (I) is a compound represented by formula (III): ##STR3## wherein the terms are as defined in the specification. The light-sensitive material may comprise a hydrazine derivative in addition to the compound represented by formula (I) or (III).
摘要翻译：公开了一种用于形成图像的方法，其包括用pH值为9至12的显影剂加工并包含0.2mol /升或更多的亚硫酸盐，其包含由式（I）表示的化合物的成像曝光的卤化银照相材料，：ED-（时间）t-（Link）s-Het（I）其中Het表示由式（II）表示的基团，其余的术语如本说明书中所定义：其中术语为在规范中定义。在优选的实施方案中，由式（I）表示的化合物是由式（III）表示的化合物：其中术语如说明书中所定义。除了式（I）或（III）表示的化合物之外，感光材料可以包含肼衍生物。

4. 发明授权

US5273859A Silver halide photographic material and image forming method using that material 失效
标题翻译：卤化银照相材料和使用该材料的成像方法
公开(公告)号：US5273859A
公开(公告)日：1993-12-28
申请号：US763702
申请日：1991-09-23
申请人： Kazunobu Katoh , Hisashi Okamura , Morio Yagihara
发明人： Kazunobu Katoh , Hisashi Okamura , Morio Yagihara
IPC分类号： G03C5/29 , G03C1/06 , G03C1/43 , G03C7/305 , G03C5/26
CPC分类号： G03C1/061 , Y10S430/158
摘要： A method for forming an image is disclosed. The method comprises the step of developing an imagewise exposed silver halide photographic material which contains a redox compound, with a developer which contains a silver halide developing agent and at least 0.1 mol/l of a sulfite and has a pH of 9 to 12, wherein the redox compound contains a redox group which is a hydrazine derivative which is capable of releasing a development inhibitor as a result of oxidation with the oxidized developer, and wherein after said oxidation, at least a portion of the development inhibitor is released into a developer where it reacts with a developer component and changes into a compound having little inhibiting effect. A silver halide photographic material used in that method is also disclosed.

5. 发明授权

US5252438A Silver halide photographic materials 失效
标题翻译：卤化银照相材料
公开(公告)号：US5252438A
公开(公告)日：1993-10-12
申请号：US763688
申请日：1991-09-23
申请人： Kazumi Nii , Hisashi Okamura , Kazunobu Katoh
发明人： Kazumi Nii , Hisashi Okamura , Kazunobu Katoh
IPC分类号： G03C7/305 , G03C1/06 , G03C1/43 , G03C1/42
CPC分类号： G03C1/061 , Y10S430/158
摘要： Disclosed is a silver halide photographic material containing a compound of a general formula (1) or (2):ED-(Time).sub.t -Y-L-Z (1)wherein ED represents a group that releases the moiety (Time).sub.t -Y-L-Z by reaction with an oxidation product of a developing agent; Time represents a divalent linking group; t represents 0 or 1; Y represents a divalent group comprising a hetero atom through which Y bonds to the moiety ED-(Time).sub.t ; L represents a divalent group which is capable of being cleaved by reaction with components in a developer; and Z represents a monovalent functional group that expresses a development inhibiting effect; ##STR1## wherein Time, t, L and Z have the same meanings as above; Y represents a divalent group comprising a hetero atom through which Y bonds to the moiety ##STR2## R.sub.1 represents an aliphatic group or an aromatic group; G.sub.1 represents is ##STR3## G.sub.2 represents a mere bond, --O--, --S-- or ##STR4## R.sub.2 has the same meaning as R.sub.1 or represents a hydrogen atom; when the compound has plural R.sub.2 's, they may be same as or different from each other; and one of A.sub.1 and A.sub.2 represents a hydrogen atom, and the other represents a hydrogen atom, or an acyl group, an alkylsulfonyl group or an arylsulfonyl group. The material may reproduce excellently a line original to form an ultra-hard image having a high background density. It also has a broad exposure latitude in halftone dot image-taking work and can form an ultra-hard halftone dot image with a high image quality. The material is useful in formation of ultra-hard negative images by photomechanical process.

6. 发明授权

US5147754A Silver halide photographic material 失效
公开(公告)号：US5147754A
公开(公告)日：1992-09-15
申请号：US742070
申请日：1991-08-07
申请人： Hisashi Okamura , Hisashi Okada , Morio Yagihara , Kazunobu Katoh
发明人： Hisashi Okamura , Hisashi Okada , Morio Yagihara , Kazunobu Katoh
IPC分类号： G03C1/06 , G03C1/43 , G03C7/305
CPC分类号： G03C1/061 , G03C7/30511 , Y10S430/141 , Y10S430/158
摘要： A silver halide photographic material which provides a negative image contains a compound represented by formula (I): ##STR1## wherein R represents an aliphatic group, an aromatic group, or a heterocyclic group; Z represents a development inhibitor group containing an anionic functional group as a partial structure; "Time" represents a divalent group; and n is 0 or 1.

7. 发明授权

US5145765A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US5145765A
公开(公告)日：1992-09-08
申请号：US746810
申请日：1991-08-14
申请人： Hisashi Okamura , Kazunobu Katoh
发明人： Hisashi Okamura , Kazunobu Katoh
IPC分类号： G03C1/06
CPC分类号： G03C1/061 , Y10S430/158
摘要： A silver halide photographic material which contains (a) at least one redox compound capable of releasing a development inhibitor by oxidation and (b) at least one compound represented by the following general formula (I): ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group, or a heterocyclyl group; L.sub.1 represents a divalent organic group; X.sub.1 represents a hydrogen atom, an aliphatic group, an aromatic group, or a heterocyclyl group; and Y.sub.1 represents --O--, --SO.sub.2 NH-- or ##STR2## where Y.sub.2 represents --O--, --NH--, or ##STR3##
摘要翻译：一种卤化银照相材料，其含有（a）能够通过氧化释放显影抑制剂的至少一种氧化还原化合物和（b）至少一种由以下通式（I）表示的化合物：其中R1表示脂族基，芳基或杂环基; L1表示二价有机基团; X1表示氢原子，脂肪族基团，芳香族基团或杂环基团; Y 1表示-O - ， - SO 2 NH-或其中Y 2表示-O-，-NH-或

8. 发明授权

US5124230A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US5124230A
公开(公告)日：1992-06-23
申请号：US650384
申请日：1991-02-04
申请人： Hisashi Okamura , Kazunobu Katoh , Morio Yagihara
发明人： Hisashi Okamura , Kazunobu Katoh , Morio Yagihara
IPC分类号： G03C1/06 , G03C1/485
CPC分类号： G03C1/48561 , G03C1/061
摘要： The silver halide photographic material capable of providing very high contrast negative images is disclosed, which has at least one silver halide photographic emulsion layer on a support, wherein the silver halide photographic emulsion layer or another hydrophilic colloid layer provided on the support contains a nucleating agent represented by formula (Ia), (Ib) or (Ic): ##STR1## wherein R.sub.11, R.sub.12, R.sub.21, R.sub.31, Y.sub.11, Y.sub.21, A.sub.11, A.sub.12 and G.sub.11 are defined in the specification.
摘要翻译：公开了能够提供非常高的对比度负像的卤化银照相材料，其在载体上具有至少一个卤化银照相乳剂层，其中设置在载体上的卤化银照相乳剂层或另一亲水胶体层含有成核剂（Ia），（Ib）其中R11，R12，R21，R31，Y11，Y21，A11，A12和 G11在规范中定义。

9. 发明授权

US5017456A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US5017456A
公开(公告)日：1991-05-21
申请号：US470658
申请日：1990-01-26
申请人： Hisashi Okamura , Kazunobu Katoh
发明人： Hisashi Okamura , Kazunobu Katoh
IPC分类号： G03C1/06 , G03C1/485
CPC分类号： G03C1/061
摘要： A silver halide photographic material which comprises a support having thereon at least one hydrophilic colloid layer, wherein at least one hydrophilic colloid layer is a silver halide photographic emulsion layer, and at least one hydrophilic colloid layer contains a compound represented by the following general formula (I): ##STR1## wherein A.sub.1 and A.sub.2 both represent a hydrogen atom, or one of A.sub.1 and A.sub.2 is a hydrogen atom and the other is a sulfonyl group or an acyl group; R.sub.1 represent an aliphatic group or an aromatic group; Y.sub.1 represents a divalent linking group; G.sub.1 represents a carbonyl group, a sulfonyl group, a sulfinyl group, a sulfoxy group, a group of ##STR2## wherein R.sub.2 is an alkoxy group or an aryloxy group, a group of ##STR3## or an iminomethylene group; and Z.sub.1 represents a residue of a nitrogen-containing heterocyclic ring.
摘要翻译：一种卤化银照相材料，其包括其上具有至少一个亲水胶体层的载体，其中至少一个亲水胶体层是卤化银照相乳剂层，并且至少一个亲水胶体层含有由以下通式表示的化合物 I）：其中A 1和A 2均表示氢原子，或者A 1和A 2中的一个为氢原子，另一个为磺酰基或酰基。 R1表示脂族基团或芳香族基团; Y1表示二价连接基团; G1表示羰基，磺酰基，亚磺酰基，亚砜基，其中R2是烷氧基或芳氧基，一个“IMAGE”或“亚氨基亚甲基”的基团; Z1表示含氮杂环的残基。

10. 发明授权

US5766822A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US5766822A
公开(公告)日：1998-06-16
申请号：US733450
申请日：1996-10-18
申请人： Nobuaki Inoue , Toshihide Ezoe , Takashi Hoshimiya , Kazumi Nii , Kazunobu Katoh , Tetsuo Yamaguchi , Hisashi Okamura
发明人： Nobuaki Inoue , Toshihide Ezoe , Takashi Hoshimiya , Kazumi Nii , Kazunobu Katoh , Tetsuo Yamaguchi , Hisashi Okamura
IPC分类号： G03C1/035 , G03C1/06 , G03C1/09 , G03C1/22 , G03C1/08
CPC分类号： G03C1/22 , G03C1/061 , G03C1/035 , G03C1/09
摘要： A silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide hydrophilic colloid emulsion layer, at least one light-insensitive hydrophilic colloid layer interposed between the support and at least one silver halide emulsion layer, and at least one hydrazine derivative selected from the group consisting of compounds represented by the general formula (1) and (2) contained in the at least one of hydrophilic colloid layers provided in the same side of the support as that coated with the light-sensitive silver halide hydrophilic colloid emulsion layer: ##STR1## wherein their substituents are defined in the specification.
摘要翻译：一种卤化银照相材料，其包括其上具有至少一种感光卤化银亲水胶体乳剂层的支持物，插入在所述载体和至少一种卤化银乳剂层之间的至少一种不透光的亲水胶体层和至少一种肼选自由通式（1）和（2）表示的化合物的衍生物，所述化合物包含在与涂覆有感光卤化银亲水胶体的载体相同侧面上的亲水胶体层中的至少一种中乳剂层：其中它们的取代基在说明书中定义。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式