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1. 发明授权

US4675276A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US4675276A
公开(公告)日：1987-06-23
申请号：US906710
申请日：1986-09-12
申请人： Koki Nakamura , Tetsuro Kojima , Takashi Toyoda , Hideo Ikeda
发明人： Koki Nakamura , Tetsuro Kojima , Takashi Toyoda , Hideo Ikeda
IPC分类号： C07D249/12 , C07D401/04 , C07D487/04 , G03C1/34 , G03C1/42 , G03C5/26
CPC分类号： C07D401/04 , C07D249/12 , C07D487/04 , G03C1/34 , G03C1/346
摘要： A silver halide photographic material containing a mesoionic 1,2,4-triazolium-3-thiolate compound in at least one hydrophilic colloidal layer of the silver halide photographic material gives photographic images having stable and excellent quality without being accompanied by the increased formation of fog and increased changes of sensitivity and gradation upon high temperature processing.
摘要翻译：在卤化银照相材料的至少一个亲水性胶体层中含有介观异构的1,2,4-三唑鎓-3-硫醇盐化合物的卤化银照相材料使摄影图像具有稳定和优异的质量，而不伴随增加的雾化形成并且在高温处理时增加灵敏度和灰度的变化。

2. 发明授权

US4615970A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US4615970A
公开(公告)日：1986-10-07
申请号：US678906
申请日：1984-12-06
申请人： Tetsuro Kojima , Koki Nakamura , Takashi Toyoda
发明人： Tetsuro Kojima , Koki Nakamura , Takashi Toyoda
IPC分类号： C07D249/14 , C07D401/04 , C07D487/04 , G03C1/34
CPC分类号： C07D401/04 , C07D249/14 , C07D487/04 , G03C1/34
摘要： A silver halide photographic material containing at least one of compounds represented by formula (I) and salts thereof in at least one hydrophilic colloidal layer of the silver halide photographic material gives photographic images having stable and excellent quality without being accompanied by the increased formation of fog and increased changes of sensitivity and gradation upon high temperature processing: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic ring group; or one or both of said R.sub.1 and R.sub.2 and said R.sub.3 and R.sub.4 combine with each other to form a ring.
摘要翻译：在卤化银照相材料的至少一个亲水性胶体层中含有至少一种由式（I）表示的化合物及其盐的卤化银照相材料使摄影图像具有稳定和优异的质量，而不伴随增加的雾形成并且在高温处理时增加灵敏度和灰度的变化：其中R1，R2，R3和R4各自表示取代或未取代的烷基，取代或未取代的烯基，取代或未取代的环烷基，取代或未取代的芳基，或取代或未取代的杂环基团; 或者所述R 1和R 2中的一个或两个并且所述R 3和R 4彼此结合形成环。

3. 发明授权

US4772546A Silver halide photographic material with high interimage effects 失效
标题翻译：卤化银感光材料具有高的图像效果
公开(公告)号：US4772546A
公开(公告)日：1988-09-20
申请号：US917643
申请日：1986-10-10
申请人： Naoyasu Deguchi , Tetsuro Kojima , Hideo Miyazaki , Shigeru Ohno , Koki Nakamura
发明人： Naoyasu Deguchi , Tetsuro Kojima , Hideo Miyazaki , Shigeru Ohno , Koki Nakamura
IPC分类号： G03C1/46 , G03C7/30 , G03C7/392 , G03C1/06 , G03C1/08 , G03C7/32
CPC分类号： G03C7/39276 , G03C1/46 , G03C7/30
摘要： A silver halide photographic material is described, having at least one light-sensitive silver halide emulsion layer containing an iodine-containing silver halide on a support and having one or more auxiliary layers on the outermost surface of a light-sensitive silver halide emulsion layer positioned farthest from the support, wherein at least one of the auxiliary layers contains a substantially non-light-sensitive silver halide emulsion or a silver halide emulsion containing grains whose inner part or surface part is fogged, and the material contains at least one compound represented by formula (I) ##STR1## wherein R, X, Y, Z, and n are described in the specification.
摘要翻译：描述了一种卤化银照相材料，其具有至少一种感光卤化银乳剂层，其在载体上含有含碘卤化银并且在感光卤化银乳剂层的最外表面上具有一个或多个辅助层最远离支持体，其中至少一个辅助层含有基本上不感光的卤化银乳剂或含有其内部或表面部分被雾化的颗粒的卤化银乳剂，并且该材料含有至少一种由式（I）其中R，X，Y，Z和n在说明书中描述。

4. 发明授权

US4696894A Silver halide photographic materials containing 1,3,4-thiadiazole derivatives having a polar substituent 失效
标题翻译：含有具有极性取代基的1,3,4-噻二唑衍生物的卤化银照相材料
公开(公告)号：US4696894A
公开(公告)日：1987-09-29
申请号：US813198
申请日：1985-12-24
申请人： Naoyasu Deguchi , Tetsuro Kojima , Shigeru Ohno , Koki Nakamura , Hideo Miyazaki
发明人： Naoyasu Deguchi , Tetsuro Kojima , Shigeru Ohno , Koki Nakamura , Hideo Miyazaki
IPC分类号： G03C7/26 , C07D285/12 , C07D285/125 , C07D285/135 , G03C7/392 , G03C1/28 , G03C1/34
CPC分类号： C07D285/125 , C07D285/135 , G03C7/39276
摘要： A silver halide photographic material exhibiting improved interimage effects and having improved sharpness and graininess is disclosed. The material contains at least one compound represented by formula (I) or formula (II): ##STR1## wherein R.sup.1 represents a straight or branched chain alkylene, alkenylene or aralkylene group, or an arylene group; R.sup.2 represents a hydrogen atom, or a substituted or unsubstituted alkyl, aryl, alkenyl or aralkyl group; X represents a hydrogen atom, an alkali metal atom, an ammonium group or a precursor capable of providing a hydrogen atom or an alkali metal atom under an alkaline condition; Z.sup.1 and Z.sup.2 each represents a polar group; and n represents 0 or 1.
摘要翻译：公开了具有改善的图像间效应并且具有改善的清晰度和颗粒度的卤化银照相材料。该材料含有至少一种由式（I）或式（II）表示的化合物：其中R 1表示直链或支链亚烷基，亚烯基或亚芳基或亚芳基 ; R2表示氢原子，或取代或未取代的烷基，芳基，烯基或芳烷基; X表示在碱性条件下能够提供氢原子或碱金属原子的氢原子，碱金属原子，铵基或前体; Z1和Z2各自表示极性基团; n表示0或1。

5. 发明授权

US4788132A Silver halide color reversal photographic material 失效
标题翻译：卤化银颜色反转照相材料
公开(公告)号：US4788132A
公开(公告)日：1988-11-29
申请号：US884169
申请日：1986-07-10
申请人： Naoyasu Deguchi , Tetsuro Kojima , Hideo Miyazaki , Shigeru Ohno , Koki Nakamura
发明人： Naoyasu Deguchi , Tetsuro Kojima , Hideo Miyazaki , Shigeru Ohno , Koki Nakamura
IPC分类号： G03C7/26 , G03C7/392 , G03C5/50
CPC分类号： G03C7/39276
摘要： A silver halide color reversal photographic material is disclosed which comprises a support and at least one blue-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one red-sensitive silver halide emulsion layer on the support, which material is characterized in that at least one light-sensitive silver halide emulsion layer or at least one layer adjacent thereto contains at least one of the compounds represented by the following general formulae (I), (II), (III) and (IV): ##STR1## All the symbols used are as defined in the Specification.
摘要翻译：公开了一种卤化银彩色反转照相材料，其包含载体和至少一种蓝敏感卤化银乳剂层，载体上至少一种感绿卤化银乳剂层和至少一种感红卤化银乳剂层，该材料的特征在于至少一种感光卤化银乳剂层或与其相邻的至少一层含有由以下通式（I），（II），（III）和（IV）表示的至少一种化合物通用型（Ⅰ）通用型（II）通用型（II）通用型（III）通用型（III）通用型（IV）使用的所有符号均在规范中定义。

6. 发明授权

US4740454A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US4740454A
公开(公告)日：1988-04-26
申请号：US886490
申请日：1986-07-17
申请人： Naoyasu Deguchi , Tetsuro Kojima , Hideo Miyazaki , Shigeru Ohno , Koki Nakamura
发明人： Naoyasu Deguchi , Tetsuro Kojima , Hideo Miyazaki , Shigeru Ohno , Koki Nakamura
IPC分类号： G03C1/06 , C07D285/12 , C07D285/125 , C07D285/135 , G03C1/035 , G03C1/09 , G03C7/392 , G03C1/34 , G03C1/02
CPC分类号： G03C1/09 , G03C7/39276
摘要： A silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer containing tabular silver halide grains which have a diameter not less than 5 times the thickness thereof and account for at least 50% of the total projected area of the silver halide grains present in the silver halide emulsion layer and the silver halide photographic material also contains at least one compound represented by following general formulae (I), (II), (III) and (IV): ##STR1## wherein R represents a straight chain, branched chain or cyclic alkylene group, a straight chain or branched chain alkenylene group, a straight chain or branched chain aralkylene group or an arylene group; R.sub.1 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group or a substituted or unsubstituted aryl group; Z represents a hydrogen atom or a polar substituent; X represents a hydrogen atom, a cation necessary for neutralizing the molecule or a precursor; and n represents 0 or 1.The silver halide photographic material has improved image sharpness not only at high spatial frequencies but also at low spatial frequencies.
摘要翻译：一种卤化银照相材料，包括其上具有至少一种含有片状卤化银颗粒的感光卤化银乳剂层的载体，所述片状卤化银颗粒的直径不小于其厚度的5倍，并且占总投影面积的至少50％存在于卤化银乳剂层和卤化银照相材料中的卤化银颗粒还含有至少一种由以下通式（I），（II），（III）和（IV）表示的化合物：（III）其中R表示直链，支链或环状亚烷基，直链或支链亚烯基，直链或支链亚芳基或亚芳基; R1表示取代或未取代的烷基，取代或未取代的烯基，取代或未取代的芳烷基或取代或未取代的芳基; Z表示氢原子或极性取代基; X表示氢原子，中和该分子或前体所必需的阳离子; 并且n表示0或1.卤化银照相材料不仅在高空间频率下而且在低空间频率下具有改善的图像清晰度。

7. 发明授权

US5151357A Silver halide photographic material 失效
公开(公告)号：US5151357A
公开(公告)日：1992-09-29
申请号：US606279
申请日：1990-10-31
申请人： Tomoyuki Koide , Naoto Matsuda , Koki Nakamura , Tetsuro Kojima
发明人： Tomoyuki Koide , Naoto Matsuda , Koki Nakamura , Tetsuro Kojima
IPC分类号： G03C1/34
CPC分类号： G03C1/346
摘要： A novel silver halide photographic material is described, comprising a compound represented by formula (I): ##STR1## wherein Q represents a nonmetallic atomic group required to be connected to carbon atom and nitrogen atom to form a monocyclic or condensed heterocyclic ring therewith; L represents a divalent group; n represents an integer of 0 to 2; M.sup.1 represents a hydrogen atom, ammonium ion or metallic ion; and R.sup.1 and R.sup.2 each represents a hydrogen atom, alkyl group, ammonium ion or metallic ion and may be the same or different or may be connected to each other to form a 5- or 6-membered ring. In a preferred embodiment, at least one of R.sup.2 and R.sup.1 represents a hydrogen atom, ammonium ion or metallic ion.

8. 发明授权

US4770991A Silver halide photographic light-sensitive materials 失效
标题翻译：卤化银照相感光材料
公开(公告)号：US4770991A
公开(公告)日：1988-09-13
申请号：US904277
申请日：1986-09-08
申请人： Tetsuro Kojima , Shigeru Ohno , Morio Yagihara , Hideo Ikeda
发明人： Tetsuro Kojima , Shigeru Ohno , Morio Yagihara , Hideo Ikeda
IPC分类号： G03C1/09 , G03C1/34 , G03C1/10
CPC分类号： G03C1/346 , G03C1/09
摘要： A novel silver halide photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, said silver halide photographic light-sensitive material comprising photosensitive silver halide grains and internally fogged silver halide grains, said internally fogged silver halide grains having contained therein at least one compound such as ##STR1## The silver halide photographic light-sensitive material is a high-speed one which gives an image having high contrast and high maximum density.
摘要翻译：一种新型卤化银照相感光材料，其包含在其上涂覆有至少一个卤化银乳剂层的载体，所述卤化银照相感光材料包含感光卤化银颗粒和内部雾化的卤化银颗粒，所述内部雾化卤化银颗粒具有其中含有至少一种化合物，例如 + TR 卤化银照相感光材料是高速的，其给出具有高对比度和高最大密度的图像。

9. 发明授权

US5641619A Method for producing silver halide emulsion doped with a non-labile selenium compound 失效
标题翻译：制备掺有非不稳定硒化合物的卤化银乳剂的方法
公开(公告)号：US5641619A
公开(公告)日：1997-06-24
申请号：US547132
申请日：1995-10-24
申请人： Nobuyuki Haraguchi , Hideo Ikeda , Hiroyuki Mifune , Tetsuro Kojima
发明人： Nobuyuki Haraguchi , Hideo Ikeda , Hiroyuki Mifune , Tetsuro Kojima
IPC分类号： G03C1/005 , G03C1/015 , G03C1/035 , G03C1/06 , G03C1/08 , G03C1/09 , G03C1/34
CPC分类号： G03C1/09 , G03C1/015 , G03C1/0051
摘要： A method for producing a silver halide emulsion, said method comprising: adding silver nitrate to a halogen compound to form an emulsion grain; and doping a non-labile selenium compound in an amount, in terms of selenium added, of from 1.0.times.10.sup.-8 to 1.0.times.10.sup.-6 mol per a unit surface area of 1 m.sup.2 of said emulsion grain, at the time when from 10 to 49% of the total silver amount used for the formation of said emulsion grain is added.
摘要翻译：一种卤化银乳剂的制备方法，所述方法包括：向卤素化合物中加入硝酸银以形成乳液颗粒; 并且以每1平方米所述乳剂颗粒的单位表面积为1.0×10-8〜1.0×10-6摩尔的量添加非加性硒化合物，所述硒化合物的添加量为10〜添加用于形成所述乳剂颗粒的总银量的49％。

10. 发明授权

US06541192B2 Silver halide color photographic lightsensitive material 失效
标题翻译：卤化银彩色照相感光材料
公开(公告)号：US06541192B2
公开(公告)日：2003-04-01
申请号：US09989416
申请日：2001-11-21
申请人： Yasuhiro Kato , Hisashi Mikoshiba , Naoto Matsuda , Tetsuro Kojima
发明人： Yasuhiro Kato , Hisashi Mikoshiba , Naoto Matsuda , Tetsuro Kojima
IPC分类号： G03C108
CPC分类号： C07D487/04 , G03C7/383
摘要： A silver halide color photographic lightsensitive material comprising at least one layer on a support, wherein the at least one layer contains a coupler represented by formula (I) below wherein X represents a hydrogen atom, halogen atom, arylthio group, carbamoyloxy group, heterocyclic carbonyloxy group, etc., each of R1 and R2 represents an electron-attracting group having a Hammett's substituent constant &sgr;p value of not less than 0.20, the sum of the &sgr;p values of R1 and R2 being not less than 0.65, each of R3 and R4 represents a alkyl group, alkenyl group, alkynyl group, cycloalkyl group, cycloalkenyl group, etc., or alternatively, R3 and R4 may bond together to form a ring structure; and each of R11 to R15 independently represents a hydrogen atom or a substituent.
摘要翻译：一种卤化银彩色照相感光材料，其在载体上包含至少一层，其中所述至少一层包含由下式（I）表示的成色剂，其中X表示氢原子，卤素原子，芳硫基，氨基甲酰氧基，杂环羰氧基等等，R1和R2各自表示哈米特取代基常数sigmap值不小于0.20的吸电子基团，R1和R2的sigmap值之和不小于0.65，R3和R4各自表示烷基，烯基，炔基，环烷基，环烯基等，或者R3和R4可以键合在一起形成环结构; R 11〜R 15各自独立地表示氢原子或取代基。

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