公开(公告)号：US5260183A

公开(公告)日：1993-11-09

申请号：US827062

申请日：1992-01-28

申请人： Shoji Ishiguro ,  Tadashi Ikeda

发明人： Shoji Ishiguro ,  Tadashi Ikeda

IPC分类号： G03C1/015 ,  G03C1/005 ,  G03C1/035 ,  G03C1/07 ,  G03C1/08 ,  G03C1/14 ,  G03C1/16 ,  G03C1/18 ,  G03C1/20 ,  G03C1/26 ,  G03C1/28 ,  G03C1/34 ,  G03C1/494

CPC分类号： G03C1/035 ,  G03C1/0053 ,  G03C1/28 ,  G03C1/12 ,  G03C1/16 ,  G03C1/18 ,  G03C1/20 ,  G03C1/26 ,  G03C2001/348 ,  G03C2200/03 ,  G03C5/164

摘要： A novel silver halide photographic material comprising at least one silver halide emulsion layer on a support is provided, characterized in that said emulsion layer comprises (i) silver halide grains which are at least 80 mol % silver chloride, (ii) at least one thiocyanate, (iii) at least one cyanine dye represented by general formula (I) and (iv) at least one compound represented by general formula (II), (III) or (IV): ##STR1##

摘要翻译： 提供一种包含载体上至少一个卤化银乳剂层的新型卤化银照相材料，其特征在于，所述乳剂层包含（i）至少80mol％氯化银的卤化银颗粒，（ii）至少一种硫氰酸盐 ，（iii）至少一种由通式（I）和（iv）表示的花青染料，至少一种由通式（II），（III）或（IV）表示的化合物：（IMAG） （III）（图）（三）

公开(公告)号：US4397943A

公开(公告)日：1983-08-09

申请号：US391037

申请日：1982-06-22

申请人： Shoji Ishiguro ,  Yoshiharu Fuseya ,  Tatsuo Heki ,  Akio Mitsui

发明人： Shoji Ishiguro ,  Yoshiharu Fuseya ,  Tatsuo Heki ,  Akio Mitsui

IPC分类号： G03C1/34 ,  C08F12/00 ,  C08F12/26 ,  C08F20/00 ,  C08F20/34 ,  C08F20/36 ,  G03C1/053

CPC分类号： G03C1/053 ,  Y10S430/162

摘要： A silver halide photographic light-sensitive material containing in at least one of its constituent layers a polymerized stabilizer which comprises repeating units having an 1,2,4-triazolo[1,5-a]pyrimidine moiety. The stabilizer does not inhibit the sensitivity of the material and greatly enhances its storability.

摘要翻译： 一种卤化银照相感光材料，其在其至少一个构成层中含有聚合的稳定剂，其包含具有1,2,4-三唑并[1,5-a]嘧啶部分的重复单元。 稳定剂不会抑制材料的敏感性并大大提高其保存性。

公开(公告)号：US3933500A

公开(公告)日：1976-01-20

申请号：US454525

申请日：1974-03-25

申请人： Keisuke Shiba ,  Nobuo Furutachi ,  Harumi Katsuyama ,  Takeshi Hirose ,  Toshiaki Aono ,  Shoji Ishiguro

发明人： Keisuke Shiba ,  Nobuo Furutachi ,  Harumi Katsuyama ,  Takeshi Hirose ,  Toshiaki Aono ,  Shoji Ishiguro

IPC分类号： G03C7/26 ,  G03C7/305 ,  G03C7/32 ,  G03C1/76 ,  G03C3/00 ,  G03C7/00

CPC分类号： G03C7/30558

摘要： A color photographic silver halide light-sensitive material which comprises a support having thereon at least two light-sensitive layers, at least one of said layers containing a compound capable of coupling with an oxidation product of a color developing agent and in which splitable hetero aromatic ring containing a triazole or diazole ring is connected to the carbon atom in the coupling position, through the nitrogen atom in the 1-position of said triazole or diazole ring.

摘要翻译： 一种彩色照相卤化银感光材料，其包括其上具有至少两个感光层的支撑体，所述层中的至少一层包含能够与彩色显影剂的氧化产物偶联的化合物，并且其中可分散的杂芳族 含有三唑或二唑环的环通过所述三唑或二唑环的1-位的氮原子连接到偶联位置的碳原子。

公开(公告)号：US5192647A

公开(公告)日：1993-03-09

申请号：US668688

申请日：1991-03-07

申请人： Tetsuro Kojima ,  Shoji Ishiguro ,  Hisashi Okada ,  Morio Yagihara

发明人： Tetsuro Kojima ,  Shoji Ishiguro ,  Hisashi Okada ,  Morio Yagihara

IPC分类号： C07D249/18 ,  C07D403/12 ,  C07D487/04 ,  G03C1/34 ,  G03C5/305 ,  G03C7/392

CPC分类号： C07D403/12 ,  C07D249/18 ,  C07D487/04 ,  G03C1/34 ,  G03C5/305 ,  G03C7/3924

摘要： A method for development processing of a light-sensitive silver halide photographic material comprising a support having provided thereon at least one surface latent image type silver halide emusion layer, in the presence of a compound represented by formula (I) ##STR1## wherein Q, X, A, B, M, m and n are as defined above. The method prevents generation of developer fog without reducing sensitivity.

摘要翻译： 一种感光卤化银照相材料的显影处理方法，包括在式（I）表示的化合物（I）表示的化合物存在下，在其上提供至少一个表面潜像型卤化银催化剂的载体， 其中Q，X，A，B，M，m和n如上所定义。 该方法可防止显影剂雾化而不降低灵敏度。

公开(公告)号：US4983508A

公开(公告)日：1991-01-08

申请号：US271987

申请日：1988-11-16

申请人： Shoji Ishiguro ,  Kiyoshi Morimoto

发明人： Shoji Ishiguro ,  Kiyoshi Morimoto

IPC分类号： G03C1/005 ,  G03C1/015 ,  G03C1/07 ,  G03C1/35

CPC分类号： G03C1/015 ,  G03C1/0053 ,  G03C1/07 ,  G03C1/061 ,  G03C2001/03517 ,  G03C2200/03 ,  G03C2200/43 ,  G03C2200/44

摘要： A method of producing a silver halide photographic emulsion including the step of:reacting a water-soluble silver salt and at least one water-soluble halide salt containing chloride in aqueous solution in the presence of at least one compound represented by formulae (I) or (II): ##STR1## wherein A.sub.1, A.sub.2, A.sub.3 and A.sub.4, which may be the same or different, each represents a nonmetallic atomic group necessary for forming a substituted or unsubstituted heterocyclic ring; B represents a divalent linking group; R.sub.1 and R.sub.2, which may be the same or different, each represents an alkyl group; X represents an anion necessary for charge balance; m is 0 or 1; and n is 0 or 1;to form light-sensitive silver halide grains having a silver chloride content of at least 50 mol %, selected from octahedral grains, tetradecahedral grains and tablular grains, wherein at least 30% of the surface area of said light-sensitive silver halide grains is composed of (111) planes. The high chloride silver halide emulsions are suitable for rapid development processing with reduced fogging.

摘要翻译： 一种制备卤化银照相乳剂的方法，包括以下步骤：在至少一种由式（I）或（I）表示的化合物存在下，使水溶性银盐和至少一种含有氯化物的水溶性卤化物盐在水溶液中反应， （II）：其中可以相同或不同的A1，A2，A3和A4各自表示形成取代或未取代的杂环所必需的非金属原子团; B表示二价连接基团; R 1和R 2可以相同或不同，各自表示烷基; X表示电荷平衡所必需的阴离子; m为0或1; 并且n为0或1; 形成具有至少50摩尔％的氯化银含量的感光卤化银颗粒，其选自八面体颗粒，十四面体颗粒和片状颗粒，其中所述感光卤化银颗粒的表面积的至少30％构成 （111）平面。 高氯化卤化银乳剂适用于减少雾化的快速显影处理。

公开(公告)号：US4596767A

公开(公告)日：1986-06-24

申请号：US599904

申请日：1984-04-13

申请人： Yuji Mihara ,  Toshinao Ukai ,  Shoji Ishiguro

发明人： Yuji Mihara ,  Toshinao Ukai ,  Shoji Ishiguro

IPC分类号： G03C1/28

CPC分类号： G03C1/28

摘要： A silver halide photographic light-sensitive material spectrally sensitized in an infrared region is described. The silver halide photographic light-sensitive material has at least one silver halide photographic emulsion layer containing at least one infrared-sensitizing dye represented by the following general Formula (I): ##STR1## wherein R.sub.1, R.sub.2, R, D, Z, Z.sub.1, X, and n are as described in the specification; and at least one compound represented by the following general Formula (II): ##STR2## wherein Z.sub.2, R.sub.6, R.sub.7 and X.sub.1 are described in the specification.The silver halide photographic light-sensitive material has improved sensitivity in an infrared spectral region and improved preservability.

摘要翻译： 描述了在红外区域光谱敏化的卤化银照相感光材料。 卤化银摄影感光材料具有至少一种含有至少一种由以下通式（I）表示的红外线增感染料的卤化银照相乳剂层：其中R1，R2，R，D，Z，Z1 ，X和n如说明书中所述; 和由以下通式（II）表示的至少一种化合物：其中Z2，R6，R7和X1在说明书中描述。 卤化银照相感光材料在红外光谱区域具有改进的灵敏度和改进的保存性。

公开(公告)号：US4113489A

公开(公告)日：1978-09-12

申请号：US231001

申请日：1972-03-01

申请人： Mitsunori Sugiyama ,  Shoji Ishiguro ,  Nobuo Sugiyama ,  Yoo Iijima ,  Eiichi Okutsu ,  Haruhiko Iwano ,  Katsumi Hosoya ,  Hikoharu Hara

发明人： Mitsunori Sugiyama ,  Shoji Ishiguro ,  Nobuo Sugiyama ,  Yoo Iijima ,  Eiichi Okutsu ,  Haruhiko Iwano ,  Katsumi Hosoya ,  Hikoharu Hara

IPC分类号： G03C5/26 ,  G03C5/42 ,  G03C5/32 ,  G03C5/38

CPC分类号： G03C5/42 ,  G03C5/26

摘要： High-contrast photographic images are obtained by developing with a developer containing at least one dihydroxybenzene and sulfite ion and then treating with a solution of an oxidizing agent.

公开(公告)号：US4066461A

公开(公告)日：1978-01-03

申请号：US735936

申请日：1976-10-27

申请人： Isao Shimamura ,  Shoji Ishiguro ,  Junkichi Ogawa

发明人： Isao Shimamura ,  Shoji Ishiguro ,  Junkichi Ogawa

IPC分类号： G03C7/30 ,  G03C7/413 ,  G03C5/30

CPC分类号： G03C7/413

摘要： A color photographic process which comprises processing silver halide color photographic materials using a color developer containing a 2-alkyne-1-ol represented by the general formula: ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an alkyl group, a hydroxyalkyl group, an aminoalkyl group, a carboxyalkyl group, or a formylalkyl group, and R.sub.1 and R.sub.2 may be the same or different.By using the above compound in a color photographic process, the speed of color development can be effectively promoted without increasing fog, and, further, the stability of the color developer is improved.

公开(公告)号：USRE29379E

公开(公告)日：1977-08-30

申请号：US678815

申请日：1976-04-21

申请人： Keisuke Shiba ,  Nobuo Furutachi ,  Harumi Katsuyama ,  Takeshi Hirose ,  Toshiaki Aono ,  Shoji Ishiguro

发明人： Keisuke Shiba ,  Nobuo Furutachi ,  Harumi Katsuyama ,  Takeshi Hirose ,  Toshiaki Aono ,  Shoji Ishiguro

IPC分类号： G03C7/305

CPC分类号： G03C7/30558

摘要： A color photographic silver halide light-sensitive material which comprises a support having thereon at least two light-sensitive layers, at least one of said layers containing a compound capable of coupling with an oxidation product of a color developing agent and in which splitable hetero aromatic ring containing a triazole or diazole ring is connected to the carbon atom in the coupling position, through the nitrogen atom in the 1-position of said triazole or diazole ring.