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1. 发明授权

US4266018A Silver halide photographic emulsions 失效
标题翻译：卤化银照相乳剂
公开(公告)号：US4266018A
公开(公告)日：1981-05-05
申请号：US78622
申请日：1979-09-25
申请人： Shoji Ishiguro , Tadao Shishido , Takeo Sakai , Noboru Sasaki , Joji Nagaoka , Minoru Matsuki
发明人： Shoji Ishiguro , Tadao Shishido , Takeo Sakai , Noboru Sasaki , Joji Nagaoka , Minoru Matsuki
IPC分类号： G03C1/10 , G03C1/09 , G03C1/28 , G03C1/34
CPC分类号： G03C1/09
摘要： A silver halide photographic emulsion chemically sensitized by a sulfur compound of the formula: ##STR1## wherein R.sub.1 represents a 5-membered or 6-membered heterocyclic ring containing a nitrogen atom; R.sub.2 represents a hydrogen atom, a lower alkyl group, an allyl group, an aryl group, or an aralkyl group; and R.sub.3 has the same definition as R.sub.1 or R.sub.2 ; or R.sub.2 and R.sub.3 may join to form a heterocyclic ring; is disclosed.
摘要翻译：由下式的硫化合物化学致敏的卤化银照相乳剂：其中R 1表示含有氮原子的5元或6元杂环; R2表示氢原子，低级烷基，烯丙基，芳基或芳烷基; R3与R1或R2具有相同的定义; 或者R 2和R 3可以连接形成杂环; 被披露。

2. 发明授权

US3940271A Color photographic light-sensitive material 失效
标题翻译：彩色摄影感光材料
公开(公告)号：US3940271A
公开(公告)日：1976-02-24
申请号：US439675
申请日：1974-02-04
申请人： Masayoshi Kawai , Tadao Shishido , Shoji Ishiguro , Tadao Sakai
发明人： Masayoshi Kawai , Tadao Shishido , Shoji Ishiguro , Tadao Sakai
IPC分类号： G03C1/00 , G03B33/00 , G03C7/24 , G11B7/243 , G11B7/244 , G03C1/76 , G03C5/32 , G03C7/00
CPC分类号： G03C7/24
摘要： A color photographic light-sensitive material comprising a support having coated thereon at least one light-sensitive silver halide emulsion layer containing a yellow dye-forming coupler, at least one light-sensitive silver halide emulsion layer containing a magenta dye-forming coupler, at least one light-sensitive silver halide emulsion layer containing a cyan dye-forming coupler, and at least one light-sensitive silver halide emulsion layer containing a compound having a thioether bond directly connected to a nitrogen-containing heterocyclic ring.
摘要翻译：一种彩色照相感光材料，其包括在其上涂覆有至少一种含有黄色染料形成成色剂的感光卤化银乳剂层的载体，至少一种含有品红色染料形成成色剂的感光卤化银乳剂层，含有青色染料成色剂的至少一种感光卤化银乳剂层和至少一种含有具有与含氮杂环直接连接的硫醚键的化合物的感光卤化银乳剂层。

3. 发明授权

US4334010A Silver halide photographic light-sensitive element 失效
标题翻译：卤化银照相感光元件
公开(公告)号：US4334010A
公开(公告)日：1982-06-08
申请号：US284164
申请日：1981-07-17
申请人： Hiroyuki Mifune , Shoji Ishiguro , Tadao Shishido , Yoshiharu Fuseya , Teruaki Tsujikawa
发明人： Hiroyuki Mifune , Shoji Ishiguro , Tadao Shishido , Yoshiharu Fuseya , Teruaki Tsujikawa
IPC分类号： C07C13/20 , C07D333/22 , C07D335/02 , G03C1/34
CPC分类号： G03C1/34 , C07D333/22
摘要： A silver halide photographic light-sensitive element is described comprising a support having thereon at least one silver halide emulsion layer, wherein at least one compound represented by formula (I) is incorporated in the silver halide emulsion layer or in another hydrophilic colloid layer: ##STR1## wherein X represents a hydroxy group or a group represented by ##STR2## wherein R.sup.2 and R.sup.3 (which may be the same or different) each reprsents hydrogen, an alkyl group, or an aryl group; R.sup.1 represents a sulfur-containing saturated heterocyclic group or a group represented by -A-S-B, wherein A represents an alkylene group and B represents hydrogen, an alkyl group, or an aryl group; and Z represents an atomic group forming a 5-membered or 6-membered unsubstituted or substituted carbocyclic ring.In the silver halide photographic light-sensitive element, the so-called "latent image fading" phenomenon is prevented without accompanying degradation of other photograhic properties.
摘要翻译：描述了一种卤化银照相感光元件，其包括其上具有至少一个卤化银乳剂层的载体，其中至少一种由式（I）表示的化合物引入卤化银乳剂层或另一亲水胶体层中：图像（I）其中X表示羟基或由其表示的基团，其中R2和R3（可以相同或不同）各自代表氢，烷基或芳基; R1表示含硫的饱和杂环基或由-A-S-B表示的基团，其中A表示亚烷基，B表示氢，烷基或芳基; Z表示形成5元或6元未取代或取代的碳环的原子团。在卤化银摄影感光元件中，防止所谓的“潜像褪色”现象，而不伴随着其它光致变色性能的降低。

4. 发明授权

US3954474A Developing method 失效
标题翻译：开发方法
公开(公告)号：US3954474A
公开(公告)日：1976-05-04
申请号：US499096
申请日：1974-08-20
申请人： Akikazu Mikawa , Tadao Shishido , Shoji Ishiguro
发明人： Akikazu Mikawa , Tadao Shishido , Shoji Ishiguro
IPC分类号： G03C1/34 , G03C5/29 , G03C5/305 , G03C5/30 , G03C1/06
CPC分类号： G03C1/346 , G03C5/305
摘要： A method of developing an exposed silver halide photographic material having a silver halide emulsion layer containing a heterocyclic compound having at least one nitrogen atom, having a thione group which does not undergo enolation positioned next to the nitrogen atom, and not having a nitro group in an aldehyde type hardening agent containing developer at a temperature of not less than about 30.degree.C.
摘要翻译：一种曝光的卤化银照相材料的制备方法，其具有含有具有至少一个氮原子的杂环化合物的卤化银乳剂层，其具有不经受邻位氮原子排列的硫酮基，并且不具有硝基在不低于约30℃的温度下含有显影剂的醛型硬化剂

5. 发明授权

US4418140A Process for the development of color photographic light-sensitive material 失效
标题翻译：彩色摄影感光材料的开发工艺
公开(公告)号：US4418140A
公开(公告)日：1983-11-29
申请号：US366515
申请日：1982-04-08
申请人： Hiroyuki Mifune , Shoji Ishiguro , Tadao Shishido , Tatsuo Nishimura
发明人： Hiroyuki Mifune , Shoji Ishiguro , Tadao Shishido , Tatsuo Nishimura
IPC分类号： G03C7/26 , C07D257/04 , G03C7/30 , G03C7/392 , G03C7/00
CPC分类号： C07D257/04 , G03C7/3926 , Y02P20/55
摘要： A process for the development of color photographic light-sensitive material is described. The process comprises color developing an exposed light-sensitive material in the presence of a compound of the general formula: ##STR1## wherein M is a hydrogen atom, an alkali metal atom, NH.sub.4 or a protective group for the mercapto group which undergoes cleavage by the action of an alkali; R is a hydrogen atom or an alkyl group containing 1 to 3 carbon atoms; and R' is a hydrogen atom or an alkyl group containing 1 to 3 carbon atoms. This process prevents the formation of color development fog without seriously reducing sensitivity.
摘要翻译：描述了彩色照相感光材料的开发方法。该方法包括在下列通式的化合物存在下显色曝光的感光材料：其中M是氢原子，碱金属原子，NH 4或巯基的保护基，其通过碱的作用; R是氢原子或含有1至3个碳原子的烷基; 并且R'是氢原子或含有1至3个碳原子的烷基。该过程防止形成颜色发展，而不会严重降低灵敏度。

6. 发明授权

US4873172A Process for forming a superhigh contrast negative image 失效
标题翻译：用于形成超高对比度负像的过程
公开(公告)号：US4873172A
公开(公告)日：1989-10-10
申请号：US229796
申请日：1988-08-08
申请人： Shoji Ishiguro , Shigeo Hirano , Tadao Shishido , Akio Miyake
发明人： Shoji Ishiguro , Shigeo Hirano , Tadao Shishido , Akio Miyake
IPC分类号： G03C1/06
CPC分类号： G03C1/061
摘要： A process for forming a superhigh contrast negative image with a stable developer is disclosed, which comprises development processing a silver halide photographic material in the presence of a compound of formula (I) and a compound of formula (II) as defined in the specification.
摘要翻译：公开了一种用稳定显影剂形成超高对比度负像的方法，其包括在本说明书中定义的式（I）化合物和式（II）化合物存在下显影处理卤化银照相材料。

7. 发明授权

US4334014A Silver halide photographic light-sensitive elements 失效
标题翻译：卤化银照相感光元件
公开(公告)号：US4334014A
公开(公告)日：1982-06-08
申请号：US244993
申请日：1981-03-18
申请人： Hiroyuki Mifune , Tadao Shishido , Shoji Ishiguro , Jisaburo Ueyanagi
发明人： Hiroyuki Mifune , Tadao Shishido , Shoji Ishiguro , Jisaburo Ueyanagi
IPC分类号： G03C1/34
CPC分类号： G03C1/34
摘要： A silver halide photographic light-sensitive element is described containing a cephalosporin compound in its silver halide emulsion layer of substantially the surface latent image type, or in its hydrophilic colloid layer. This light-sensitive element is prevented in the latent image fading.
摘要翻译：描述了一种卤化银照相感光元件，其在其基本上表面潜影型的卤化银乳剂层中或其亲水胶体层中含有头孢菌素化合物。这种感光元件在潜像褪色中被防止。

8. 发明授权

US5015567A Method for producing silver halide photographic emulsion and silver halide photographic material 失效
标题翻译：制备卤化银照相乳剂和卤化银照相材料的方法
公开(公告)号：US5015567A
公开(公告)日：1991-05-14
申请号：US308964
申请日：1989-02-10
申请人： Shuzo Suga , Tadao Shishido , Hiroyuki Mifune , Yoshiro Kawashima
发明人： Shuzo Suga , Tadao Shishido , Hiroyuki Mifune , Yoshiro Kawashima
IPC分类号： G03C1/005 , G03C1/08 , G03C1/09 , G03C1/10
CPC分类号： G03C1/08 , G03C1/09
摘要： A silver halide photographic emulsion is subjected to sulfur or gold-sulfur sensitization in the presence of a combination of (1) at least one of an organic thioether compound or a tetrasubstituted thiourea and (2) a nitrogen-containing heterocyclic compound, to achieve the prevention of pressure desensitization and safelight aptitude deterioration.
摘要翻译：在（1）有机硫醚化合物或四取代硫脲中的至少一种和（2）含氮杂环化合物的组合的存在下，将卤化银照相乳剂进行硫或金 - 硫敏化，以达到防止压力脱敏和安全防范能力恶化。

9. 发明授权

US4801524A Process for preparing silver halide emulsion and photographic light-sensitive material containing said emulsion 失效
标题翻译：制备含有所述乳液的卤化银乳剂和照相感光材料的方法
公开(公告)号：US4801524A
公开(公告)日：1989-01-31
申请号：US28040
申请日：1987-03-20
申请人： Hiroyuki Mifune , Tadao Shishido , Yoshiaki Suzuki
发明人： Hiroyuki Mifune , Tadao Shishido , Yoshiaki Suzuki
IPC分类号： G03C1/005 , G03C1/015 , G03C1/07 , G03C1/06 , G03C1/02
CPC分类号： G03C1/07 , G03C1/015 , G03C2200/06
摘要： A process for preparing a silver halide emulsion using a sulfur-containing inhibitor which substantially inhibits growth of silver halide grains is disclosed. The sulfur-containing inhibitor is inactivated by addition of an oxidizing agent capable of reducing or eliminating the inhibitory activity of the sulfur-containing inhibitor. By the process, adverse influences of the sulfur-containing inhibitor upon chemical ripening or development can be excluded.
摘要翻译：公开了一种使用基本上抑制卤化银颗粒生长的含硫抑制剂制备卤化银乳剂的方法。通过添加能够降低或消除含硫抑制剂的抑制活性的氧化剂，使含硫抑制剂失活。通过该过程，可以排除含硫抑制剂对化学成熟或发育的不利影响。

10. 发明授权

US4681838A Silver halide photographic emulsion and process for production thereof 失效
标题翻译：卤化银照相乳剂及其生产方法
公开(公告)号：US4681838A
公开(公告)日：1987-07-21
申请号：US744595
申请日：1985-06-14
申请人： Hiroyuki Mifune , Tadao Shishido , Yoshiaki Suzuki
发明人： Hiroyuki Mifune , Tadao Shishido , Yoshiaki Suzuki
IPC分类号： G03C1/005 , G03C1/015 , G03C1/035 , G03C1/08 , G03C1/16 , G03C1/18 , G03C1/22 , G03C1/26 , G03C1/34 , G03C1/02
CPC分类号： G03C1/08 , G03C1/0051 , G03C1/34 , G03C1/16 , G03C1/18 , G03C1/22 , G03C1/26 , Y10S430/144
摘要： A silver halide emulsion and a process for producing the same are disclosed. In the process, at least one compound selected from hydrogen peroxide or an adduct or precursor thereof, a peroxy acid salt, and ozone is added to an emulsion in the step prior to the end of chemical ripening. The emulsion exhibits reduced fog, improved stability with time, and improved sensitivity.
摘要翻译：公开了卤化银乳剂及其制备方法。在该方法中，在化学成熟结束之前的步骤中，向乳液中加入至少一种选自过氧化氢或其加合物或前体，过氧酸盐和臭氧的化合物。乳液显示减少的雾，随时间改善的稳定性和改进的灵敏度。

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