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21. 发明授权

US4564588A Silver halide photographic material for radiography 失效
标题翻译：用于射线照相的卤化银照相材料
公开(公告)号：US4564588A
公开(公告)日：1986-01-14
申请号：US698746
申请日：1985-02-06
申请人： Eiichi Sakamoto , Mikio Kawasaki , Kouji Ono , Tomomi Yoshizawa
发明人： Eiichi Sakamoto , Mikio Kawasaki , Kouji Ono , Tomomi Yoshizawa
IPC分类号： G03C1/00 , G03C1/005 , G03C5/16 , G03C1/36 , G03C1/84
CPC分类号： G03C5/16 , Y10S430/167 , Y10S430/168
摘要： Silver halide photographic material for radiography comprising a transparent support having a hydrophilic colloid layer coated on each side thereof said layer comprising (a) photosensitive silver halide grains, (b) silver halide grains having surfaces covered with a solubility reducing agent and which, in the absence of said solubility reducing agent, are more soluble in a material capable of dissolving silver halide than said (a), said (b) having a sensitivity to light generally less than 1/10 that of said (a), and (c) physical development nuclei, wherein the molar ratio of (a) to (b), based on the silver content of each, is between 1:0.1 to 1:0.8 on each side of said support and the total silver content of (a) and (b) is from 1 to 8 g/m.sup.2.
摘要翻译：用于放射线照相的卤化银照相材料包括透明支撑体，其上涂覆有亲水胶体层的所述层，所述层包含（a）感光卤化银颗粒，（b）具有被溶解度降低剂覆盖的表面的卤化银颗粒，（a）所示的能够溶解卤化银的材料更易溶，所述（b）对光的灵敏度通常小于所述（a）和（c）的1/10，物理发育核，其中基于每个的银含量的（a）至（b）的摩尔比在所述载体的每一侧上为1：0.1至1：0.8，并且（a）和（b）为1〜8g / m 2。

22. 发明授权

US4252893A 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：US4252893A
公开(公告)日：1981-02-24
申请号：US29028
申请日：1979-04-11
申请人： Masao Iwamuro , Kenichiro Okaniwa , Takashi Sasaki , Shizuo Saito , Eiichi Sakamoto
发明人： Masao Iwamuro , Kenichiro Okaniwa , Takashi Sasaki , Shizuo Saito , Eiichi Sakamoto
IPC分类号： G03C7/26 , G03C1/34 , G03C7/392 , G03C1/40
CPC分类号： G03C7/39212 , G03C1/34
摘要： A photographic material having a light-sensitive silver halide emulsion layer coated on a support. The material contains a compound represented by the following general formula [Ia] or [Ib] ##STR1## wherein R.sub.1 and R.sub.3 individually represent an alkyl, alkenyl or acyl group; R.sub.4 represents a halogen atom, an alkyl, alkenyl, cycloalkyl or cyano group, or --SO.sub.2 R.sub.5 or --COR.sub.5 group; and R.sub.5 represents a hydrogen atom, a hydroxy, alkyl, alkoxy, cycloalkoxy, aryloxy or amino group.
摘要翻译：具有涂覆在载体上的感光卤化银乳剂层的照相材料。该物质含有由以下通式[Ia]或[Ib]表示的化合物：其中R 1和R 3各自表示烷基，烯基或酰基; R4表示卤素原子，烷基，烯基，环烷基或氰基，或-SO2R5或-COR5基团; 并且R 5表示氢原子，羟基，烷基，烷氧基，环烷氧基，芳氧基或氨基。

23. 发明授权

US4192683A Photographic light-sensitive material 失效
标题翻译：摄影感光材料
公开(公告)号：US4192683A
公开(公告)日：1980-03-11
申请号：US843318
申请日：1977-10-18
申请人： Eiichi Sakamoto , Masao Ishihara , Kazuo Nakazato , Hiroshi Yamada , Sadatugu Terada , Kenichi Kitahara , Naoto Abe , Mamoru Komiya , Masaru Kanbe
发明人： Eiichi Sakamoto , Masao Ishihara , Kazuo Nakazato , Hiroshi Yamada , Sadatugu Terada , Kenichi Kitahara , Naoto Abe , Mamoru Komiya , Masaru Kanbe
IPC分类号： G03C1/043 , G03C1/38 , G03C1/89 , G03C1/76 , G03C1/02
CPC分类号： G03C1/38 , G03C1/043 , G03C1/895 , Y10S430/136
摘要： A photographic light-sensitive material comprising a layer which contains a compound represented by the following Formula I ##STR1## wherein R.sub.1 is an alkyl group having 1 to 18 carbon atoms, R.sub.2 is a hydrogen atom or an alkyl group having 1 to 18 carbon atoms with a proviso that when R.sub.2 is a hydrogen atom, R.sub.1 is an alkyl group having 1 to 7 carbon atoms, M is a cation and n is a number of 1 to 50.
摘要翻译：照相感光材料，其包含含有由下式I表示的化合物的层，其中R 1为具有1至18个碳原子的烷基，R 2为氢原子或具有1至18个碳原子的烷基条件是当R 2为氢原子时，R 1为具有1至7个碳原子的烷基，M为阳离子，n为1至50的数。

24. 发明授权

US4050940A Process for the preparation of a photographic material 失效
标题翻译：制备照相材料的方法
公开(公告)号：US4050940A
公开(公告)日：1977-09-27
申请号：US665438
申请日：1976-03-10
申请人： Teiji Habu , Masao Ishihara , Eiichi Sakamoto , Hiroshi Yamada , Masaaki Kaneshige
发明人： Teiji Habu , Masao Ishihara , Eiichi Sakamoto , Hiroshi Yamada , Masaaki Kaneshige
IPC分类号： C07C43/12 , C07C41/00 , C07C43/04 , C07C43/13 , C07C67/00 , C09K3/16 , G03C1/38 , G03C1/85 , G03C1/02 , G03C1/76 , G03C1/78
CPC分类号： G03C1/385 , Y10S430/136 , Y10S430/162
摘要： A process for improving the coating of photographic materials by substantially removing coating irregularities and applying more uniform coatings is described.
摘要翻译：描述了通过基本上去除涂层不均匀性并施加更均匀的涂层来改进照相材料涂层的方法。

25. 发明授权

US4990438A Direct positive light-sensitive silver halide photographic material 失效
标题翻译：直接正光敏卤化银照相材料
公开(公告)号：US4990438A
公开(公告)日：1991-02-05
申请号：US419141
申请日：1989-10-10
申请人： Keiji Ogi , Eiichi Sakamoto , Tomomi Yoshizawa
发明人： Keiji Ogi , Eiichi Sakamoto , Tomomi Yoshizawa
IPC分类号： G03C1/30 , G03C1/34 , G03C1/485
CPC分类号： G03C1/34 , G03C1/30 , G03C1/48538
摘要： Disclosed is a direct positive light-sensitive photographic material having at least one silver halide emulsion layer containing inner latent image type silver halide grains not previously fogged, which gives a direct positive image after image exposure by surface development after application of fogging treatment or while applying fogging treatment, wherein the inner latent image type silver halide grains comprise substantially silver chloride, and the silver halide emulsion layer or a hydrophilic colloid layer adjacent thereto contains at least one active halide type or active vinyl type gelatin hardener, and at least one compound represented by the formula (I) or (II) described in the specification. This direct positive light-sensitive silver halide photographic material is particularly excellent in stability with lapse of time.

26. 发明授权

US4963466A Silver halide photographic light-sensitive material suitable for rapid processes comprising hydroquinone and an antifoggant 失效
标题翻译：卤化银照相感光材料适用于包含氢醌和防雾剂的快速过程
公开(公告)号：US4963466A
公开(公告)日：1990-10-16
申请号：US469709
申请日：1990-01-24
申请人： Makoto Kajiwara , Masanobu Miyoshi , Kaoru Onodera , Eiichi Sakamoto
发明人： Makoto Kajiwara , Masanobu Miyoshi , Kaoru Onodera , Eiichi Sakamoto
IPC分类号： G03C7/26 , G03C1/035 , G03C7/00 , G03C7/392
CPC分类号： G03C7/39296 , G03C2001/03517 , G03C2200/33 , G03C2200/40 , G03C7/39216 , G03C7/39228 , G03C7/3924
摘要： A silver halide photographic light-sensitive material comprising a support bearing thereon at least one silver halide emulsion layer containing a dye-forming coupler and a compound represented by Formula [I] as defined in the specification. The light-sensitive material further comprises at least one silver halide emulsion layer containing silver halide grains having a silver chloride content of not less than 90 mole percent and a compound represented by Formula [S] as defined in the specification.The presence of the compounds of Formula [I] and Formula [S] provide a material having a suitable contrast and having additional advantages such as excellent BF contamination resistance and pH variation resistance.
摘要翻译：一种卤化银照相感光材料，其包含载体，其上载有至少一个含有染料形成成色剂的卤化银乳剂层和由说明书中定义的式[I]表示的化合物。感光材料还包含至少一种卤化银乳剂层，其含有氯化银含量不小于90摩尔％的卤化银颗粒和由说明书中定义的式[S]表示的化合物。式[I]和式[S]的化合物的存在提供了具有合适对比度的材料并具有额外的优点，例如优异的耐BF耐污染性和耐pH变异性。

27. 发明授权

US4912026A Light-sensitive silver halide photographic material feasible for rapid processing comprising high boiling solvent and gold compounds 失效
标题翻译：感光卤化银照相材料可用于快速加工，包括高沸点溶剂和金化合物
公开(公告)号：US4912026A
公开(公告)日：1990-03-27
申请号：US328721
申请日：1989-03-23
申请人： Masanobu Miyoshi , Makoto Kajiwara , Kaoru Onodera , Eiichi Sakamoto
发明人： Masanobu Miyoshi , Makoto Kajiwara , Kaoru Onodera , Eiichi Sakamoto
IPC分类号： G03C1/34 , G03C1/76
CPC分类号： G03C1/346 , G03C1/7614
摘要： A light-sensitive silver halide photographic material having a support with at least one silver halide emulsion layer containing a dye-forming coupler, where the light-sensitive silver halide photographic material is characterized in that at least one of the silver halide emulsion layers contains (i) the dye-forming coupler dispersed with the use of a high boiling organic solvent having a dielectric constant of 6.0 or less, (ii) silver halide grains containing a gold compound and having silver chloride content of 90 mole % or more, and (iii) a compound represented by General Formula (S) shown below. General Formula (S): ##STR1## where Q is a group of atoms necessary to complete a 5- or 6-membered heterocyclic ring or a 5- or 6-membered ring fused with a benzene ring and M is a hydrogen atom, an alkali metal or an ammonium group.The light-sensitive material can achieve excellent preservation of the dye image, is feasible for rapid processing, has superior BF contamination resistance and pH variation resistance.
摘要翻译：一种感光卤化银照相材料，其具有至少一个含有染料形成成色剂的卤化银乳剂层的载体，其中感光卤化银照相材料的特征在于至少一种卤化银乳剂层含有 i）成色剂通过使用介电常数为6.0以下的高沸点有机溶剂分散，（ii）含有金化合物的卤化银颗粒和氯化银含量为90摩尔％以上，（ iii）由以下所示的通式（S）表示的化合物。通式（S）：其中Q是完成5或6元杂环或与苯环稠合的5或6元环所必需的一组原子，M是氢原子，碱金属或铵基。感光材料可以实现对染料影像的优异保存，对于快速加工是可行的，具有优异的BF耐污染性和耐pH变异性。

28. 发明授权

US4871658A Silver halide photographic material that is resistant to fogging during storage 失效
标题翻译：在储存期间耐雾化的卤化银照相材料
公开(公告)号：US4871658A
公开(公告)日：1989-10-03
申请号：US279081
申请日：1988-12-02
申请人： Eiichi Sakamoto , Yutaka Kaneko , Hidetaka Ninomiya , Takashi Kamio , Atsuo Ezaki , Hideo Akamatsu , Hideaki Haraga
发明人： Eiichi Sakamoto , Yutaka Kaneko , Hidetaka Ninomiya , Takashi Kamio , Atsuo Ezaki , Hideo Akamatsu , Hideaki Haraga
IPC分类号： G03C1/34 , G03C7/392
CPC分类号： G03C1/34 , G03C7/3926
摘要： A silver halide photographic material is disclosed which comprises a support coated with photographic layers including one or more silver halide emulsion layers, at least one of said silver halide emulsion layers containing silver halide grains with a silver iodide content of 3.0-15 mol %, and at least one of said photographic layers containing a compound represented by the following general formula (I): ##STR1## where Y is an aromatic group or a 5- or 6-membered heterocyclic group.
摘要翻译：公开了一种卤化银照相材料，其包括涂覆有包含一种或多种卤化银乳剂层的照相层的载体，所述卤化银乳剂层中至少一种含有碘化银颗粒的碘化银含量为3.0-15mol％，以及所述照相层中的至少一个包含由以下通式（I）表示的化合物：其中Y是芳族基团或5或6元杂环基团。

29. 发明授权

US4400462A Method for the formation of photographic images 失效
标题翻译：摄影图像形成方法
公开(公告)号：US4400462A
公开(公告)日：1983-08-23
申请号：US268776
申请日：1981-06-01
申请人： Kouzi Ono , Mikio Kawasaki , Mariko Natori , Eiichi Sakamoto
发明人： Kouzi Ono , Mikio Kawasaki , Mariko Natori , Eiichi Sakamoto
IPC分类号： G03C1/00 , G03C1/46 , G03C8/04 , G03C5/24
CPC分类号： G03C1/46 , G03C8/04
摘要： Photographic materials and photographic processes employing light sensitive silver halide particles, silver halide particles which are substantially non-light sensitive having been modified with a silver halide solubility reducing agent and internally fogged silver halide particles which are substantially non-light sensitive provide negative silver images of high contrast and high maximum density.
摘要翻译：使用感光卤化银颗粒的摄影材料和照相方法，基本上不受光敏感的卤化银颗粒已用卤化银溶解度降低剂和内部雾化的卤化银颗粒进行改性，其基本上不受光敏，提供负银色图像高对比度和高最大密度。

30. 发明授权

US4038081A Development method 失效
标题翻译：发展方式
公开(公告)号：US4038081A
公开(公告)日：1977-07-26
申请号：US661046
申请日：1976-02-24
申请人： Teiji Habu , Tomio Nakajima , Eiichi Sakamoto
发明人： Teiji Habu , Tomio Nakajima , Eiichi Sakamoto
IPC分类号： G03C5/29 , G03C1/10 , G03C5/305 , G03C7/30 , G03C5/26 , G03C1/06 , G03C1/28 , G03C5/30
CPC分类号： G03C5/305 , G03C1/10 , Y10S430/15
摘要： A compound having a 2- imidazoline nucleus is used a development accelerator.

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