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1. 发明授权

US5340710A Photosensitive silver halide photographic material 失效
标题翻译：感光卤化银照相材料
公开(公告)号：US5340710A
公开(公告)日：1994-08-23
申请号：US86571
申请日：1993-07-06
申请人： Yukio Ohya , Syoji Matsuzaka , Yasushi Irie , Shuji Murakami , Satomi Asano , Hiroshi Okusa , Hirofumi Ohtani
发明人： Yukio Ohya , Syoji Matsuzaka , Yasushi Irie , Shuji Murakami , Satomi Asano , Hiroshi Okusa , Hirofumi Ohtani
IPC分类号： G03C1/015 , G03C1/12 , G03C1/035
CPC分类号： G03C1/12 , G03C1/015
摘要： A photosensitive silver halide photographic material having a support and, provided thereon, the photographic component layers including at least one silver halide emulsion layer containing silver halide grains (1) having at least two kinds of halogens, is disclosed. The silver halide grains (1) are grown to in a system in the presence of silver halide grains (2) coexisting:with silver halide grains which are growing to the silver halide grains (1),for at least some portion of period that said silver halide grains are growing in the system,and comprising solubility product less than that of said growing silver halide grains.
摘要翻译：公开了一种光敏卤化银照相材料，其具有支撑体，并且在其上设置包括至少一个含有卤化银颗粒（1）的卤化银乳剂层的照相组分层，所述卤化银乳剂层具有至少两种卤素。卤化银颗粒（1）在卤化银颗粒（2）共存的系统中生长至卤化银颗粒（1）的卤化银颗粒至少部分时间段卤化银颗粒在系统中生长，并且包含小于所述生长卤化银颗粒的溶解度积。

2. 发明授权

US5039601A Silver halide emulsions with silver halide grain groups of different desensitizing agent content 失效
标题翻译：具有不同脱敏剂含量的卤化银颗粒组的卤化银乳剂
公开(公告)号：US5039601A
公开(公告)日：1991-08-13
申请号：US579255
申请日：1990-09-05
申请人： Yukio Ohya , Syoji Matsuzaka , Hirofumi Ohtani , Yoshiro Ito , Mineko Ito
发明人： Yukio Ohya , Syoji Matsuzaka , Hirofumi Ohtani , Yoshiro Ito , Mineko Ito
IPC分类号： G03C1/36 , G03C1/035 , G03C7/26 , G03C7/30
CPC分类号： G03C7/30 , G03C1/035 , G03C7/3022 , G03C2001/03564
摘要： A silver halide color negative photographic light-sensitive material is disclosed which is improved on stability to fluctuation of processing conditions applied thereon, and has a sufficient wide exposure latitude. The photographic material is also improved on standing stability of silver halide emulsion in the course of manufacturing thereof. The photographic material comprises a support having thereon photographic component layers including at least one silver halide emulsion layer containing at least two groups of silver halide grains each being substantially different in desensitizing agent content from each other.

3. 发明授权

US5106725A Silver halide grains and photosensitive silver halide photographic materials 失效
标题翻译：银盐颗粒和感光银色摄影材料
公开(公告)号：US5106725A
公开(公告)日：1992-04-21
申请号：US758410
申请日：1991-08-30
申请人： Syoji Matsuzaka , Yukio Ohya
发明人： Syoji Matsuzaka , Yukio Ohya
IPC分类号： G03C1/015 , G03C1/035
CPC分类号： G03C1/035
摘要： Silver halide grains for use in silver halide photography having a regular crystal shape and including at most two irregularly grown crystal faces and a silver halide photo-sensitive material containing these silver halide grains are disclosed.

4. 发明授权

US4769315A Silver halide grain and light-sensitive photographic material containing said silver halide grain 失效
标题翻译：含有卤化银颗粒的卤化银颗粒和感光感光材料
公开(公告)号：US4769315A
公开(公告)日：1988-09-06
申请号：US7367
申请日：1987-01-27
申请人： Yoshihiko Suda , Syoji Matsuzaka , Yasuo Tosaka , Yukio Ohya
发明人： Yoshihiko Suda , Syoji Matsuzaka , Yasuo Tosaka , Yukio Ohya
IPC分类号： C01G5/02 , G03C1/005 , G03C1/015 , G03C1/035 , G03C1/46 , G03C1/02
CPC分类号： G03C1/035
摘要： Disclosed are a silver halide grain comprising 8 or 12 concavities on the surface, and a photographical light-sensitive material containing a silver halide grain having 8 to 12 concavities on the surface.According to the present invention, there can be obtained silver halide grains having still higher sensitivity and also improved in the relationship of sensitivity-fog as compared with those of the prior art, and also a light-sensitive silver halide material by use of an emulsion containing said grains.
摘要翻译：公开了一种在表面上包含8或12个凹面的卤化银颗粒，以及含有在表面上具有8至12个凹面的卤化银颗粒的照相感光材料。根据本发明，与现有技术相比，可以获得具有更高灵敏度的卤化银颗粒和敏感性 - 雾度的关系，并且还使用通过使用乳液的感光卤化银材料含有所述谷物。

5. 发明授权

US4710453A Silver halide color photographic material 失效
标题翻译：卤化银彩色照相材料
公开(公告)号：US4710453A
公开(公告)日：1987-12-01
申请号：US830180
申请日：1986-02-18
申请人： Shigeto Hirabayashi , Syoji Matsuzaka , Yukio Ohya , Yoshiyuki Nonaka
发明人： Shigeto Hirabayashi , Syoji Matsuzaka , Yukio Ohya , Yoshiyuki Nonaka
IPC分类号： G03C7/38 , G03C7/32 , G03C7/36
CPC分类号： G03C7/3225
摘要： A silver halide color photographic material is disclosed. Said material has formed on a base photographic layers including a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, wherein said blue-sensitive silver halide emulsion layer contains at least one highly reactive yellow coupler having a relative coupling reaction rate of 0.3 or more, said green-sensitive silver halide emulsion layer containing at least one compound of Formula (I): ##STR1## wherein X is a halogen atom or a monovalent organic group capable of leaving upon coupling reaction with the oxidized product of a developing agent; R.sub.1 to R.sub.3 which may be the same or different each represents a hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group, an alkynyl group, an aryl group, a heterocyclic group, an acyl group, a sulfonyl group, a sulfinyl group, a phosphonyl group, a carbamoyl group, a sulfamoyl group, a cyan group, a spiro compound residual group, a bridged hydrocarbon compound residual group, an alkoxy group, an aryloxy group, a heterocyclic oxy group, a siloxy group, an acyloxy group, a carbamoyloxy group, an amino group, an acylamino group, a sulfonamido group, an imido group, a ureido group, a sulfamoylamino group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, an aryloxycarbonylamino group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylthio group, an arylthio group or a heterocyclic thio group, provided that at least two of R.sub.1 to R.sub.3 are other than a hydrogen atom; and R.sub.4 is a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an acylamino group, analkylamino group, an anilino group, an alkoxycarbonyl group or an alkylthio group.
摘要翻译：公开了一种卤化银彩色照相材料。所述材料形成在包括感蓝卤化银乳剂层，感绿卤化银乳剂层和感红卤化银乳剂层的基底照相层上，其中所述感蓝卤化银乳剂层含有至少一种所述感绿卤化银乳剂层含有至少一种式（I）的化合物：其中X是卤素原子或一价有机物能够与显影剂的氧化产物偶联反应的基团; 可以相同或不同的R 1〜R 3各自表示氢原子，卤素原子，烷基，环烷基，烯基，环烯基，炔基，芳基，杂环基，酰基基团，磺酰基，亚磺酰基，膦酰基，氨基甲酰基，氨磺酰基，青基，螺环化合物残基，桥连烃化合物残基，烷氧基，芳氧基，杂环氧基基团，甲硅烷氧基，酰氧基，氨基甲酰氧基，氨基，酰氨基，亚磺酰氨基，亚氨基，脲基，氨磺酰基氨基，烷氧基羰基氨基，芳氧基羰基氨基，芳氧基羰基氨基，烷氧基羰基，芳氧基羰基，烷硫基，芳硫基或杂环硫基，条件是R 1至R 3中的至少两个不是氢原子; R4为氢原子，烷基，芳基，杂环基，酰氨基，烷基氨基，苯胺基，烷氧基羰基或烷硫基。

6. 发明授权

US4894322A Light-sensitive silver halide color photographic material 失效
公开(公告)号：US4894322A
公开(公告)日：1990-01-16
申请号：US831993
申请日：1986-02-20
申请人： Shigeto Hirabayashi , Syoji Matsuzaka , Yukio Ohya , Yoshiyuki Nonaka
发明人： Shigeto Hirabayashi , Syoji Matsuzaka , Yukio Ohya , Yoshiyuki Nonaka
IPC分类号： C07D487/04 , G03C7/30 , G03C7/38
CPC分类号： G03C7/3022 , G03C2001/03511 , G03C2007/3025 , G03C7/38
摘要： A light-sensitive silver halide color photographic material having photographic constituent layers including a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer on a support, wherein the content of silver bromide of the silver halides in the green-sensitive silver halide emulsion layer and red-sensitive silver halide emulsion layer is 5 to 65 mole %, and the green-sensitive silver halide emulsion layer contains at least one of the compounds represented by the formula shown below: ##STR1## wherein X represents a halogen atom or a monovalent organic group eliminable through coupling reaction with an oxidized product of a developing agent; R.sub.1 to R.sub.3, which may be either identical or different, each represent a hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group, an alkynyl group, an aryl group, a heterocyclic group, an acyl group, a sulfonyl group, a sulfinyl group, a phosphonyl group, a carbamoyl group, a sulfamoyl group, a cyano group, a spiro compound residue, a bridged hydrocarbon compound residue, an alkoxy group, an aryloxy group, a heterocycloxy group, a siloxy group, an acyloxy group, a carbamoyloxy group, an amino group, an acylamino group, a sulfonamide group, an imide group, a ureido group, a sulfamoylamino group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, an alkoxycarbonyl group, an aryloxycarboynyl group, an alkylthio group, an arylthio group or a heterocyclic thio group, with proviso that at least two of R.sub.1 to R.sub.3 are not hydrogen atoms; R.sub.4 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an acylamino group, an alkylamino group, an anilino group, an alkoxycarbonyl group or an alkylthio group.According to the light-sensitive silver halide color photographic material of this invention, rapid developing processing is possible with improvement of processing stability in the rapid developing processing, and yet saving of silver is possible, simultaneously with inhibition of generation of fog, and moreover color image with good light resistance can be obtained.

7. 发明授权

US4758504A Silver halide grains, light-sensitive photographic material containing the same and method for preparing silver halide photographic emulsion containing the same 失效
公开(公告)号：US4758504A
公开(公告)日：1988-07-19
申请号：US945306
申请日：1986-12-22
申请人： Yukio Ohya , Syoji Matsuzaka , Yasuo Tosaka , Yoshihiko Suda
发明人： Yukio Ohya , Syoji Matsuzaka , Yasuo Tosaka , Yoshihiko Suda
IPC分类号： G03C1/005 , G03C1/035 , G03C1/02
CPC分类号： G03C1/035
摘要： Disclosed are silver halide grains which have crystal faces defined by Miller indices of (nnl) where n.gtoreq.2 and comprising a silver halide composition consisting substantially of silver chlorobromide; a light-sensitive silver halide photographic material having, on a support, light-sensitive silver halide emulsion layers at least one of which contain the above silver halide grains; and a method for preparing silver halide photographic emulsion containing the above silver halide grains having the steps of mixing a silver ion solution and a halide ion solution in the presence of a protective colloid and then forming and growing silver halide grains having a silver halide composition of 2 mole % or less of silver iodide, 1 to 99 mole % of silver chloride and 99 mole % or less of silver bromide, wherein the silver ion solution comprises an ammoniacal silver nitrate solution and formation and growing of the silver halide grains are carried out in the presence of at least one selected from the compounds represented by the formula (I), (II), (III) or (IV) shown below and the compounds having the recurring units represented by the formula (V) shown below: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be either the same or different, each represent a hydrogen atom, a halogen atom, a hydroxyl group, an amino group, a derivative of an amino group, an alkyl group, a derivative of an alkyl group, an aryl group, a derivative of an aryl group, a cycloalkyl group, a derivative of a cycloalkyl group, a mercapto group, a derivative of an mercapto group or --CONH--R.sub.4 (R.sub.4 is a hydrogen atom, an amino group, a derivative of an alkyl group, a derivative of an amino group, a halogen atom, a cycloalkyl group, a derivative of a cycloalkyl group, an aryl group or a derivative of an aryl group), R.sub.1 and R.sub.2 may be bonded together to form a ring, R.sub.5 represents a hydrogen atom or an alkyl group, X represents a monovalent group formed by eliminating one hydrogen atom from the compounds represented by the formula (I), (II), (III) or (IV), and J represents a divalent linking group.

8. 发明授权

US5382503A Silver halide emulsion and silver halide photographic light-sensitive material 失效
标题翻译：卤化银乳剂和卤化银照相感光材料
公开(公告)号：US5382503A
公开(公告)日：1995-01-17
申请号：US124312
申请日：1993-09-20
申请人： Shuji Murakami , Yukio Ohya , Makoto Kaga
发明人： Shuji Murakami , Yukio Ohya , Makoto Kaga
IPC分类号： G03C1/015 , G03C1/035 , G03C1/07 , G03C1/08 , G03C1/09
CPC分类号： G03C1/08 , G03C1/09
摘要： A silver halide emulsion comprises silver halide grains having a silver chloride content of not less than 10 mol % and a silver bromide content of not less than 0.1 mol % the silver halide grains being formed in the presence of at least one of compounds represented by the following Formula I:Formula IY.sub.n1 MBr.sub.n2 X.sub.n3wherein M represents an ion selected from the group consisting of rhenium, ruthenium, osmium, platinum, palladium, and iridium ion; Y represents a cation; X represents a ligand coordinating M; n.sub.1 represents an integer of 0 to 3; and n.sub.2 and n.sub.3 each represent an integer, provided that n.sub.2 .gtoreq.n.sub.3 and n.sub.2 +n.sub.3 =4 or 6.
摘要翻译：卤化银乳剂包含卤化银颗粒，其中氯化银含量不小于10mol％，溴化银含量不小于0.1mol％，卤化银颗粒在至少一种由下式I：式I Yn1MBrn2Xn3其中M表示选自铼，钌，锇，铂，钯和铱离子的离子; Y表示阳离子; X表示配位M的配体; n1表示0〜3的整数，并且n2和n3各自表示整数，条件是n2> n = n3和n2 + n3 = 4或6。

9. 发明授权

US5278041A Silver halide color photographic light sensitive material 失效
标题翻译：卤化银彩色摄影感光材料
公开(公告)号：US5278041A
公开(公告)日：1994-01-11
申请号：US859801
申请日：1992-03-30
申请人： Shuji Murakami , Yukio Ohya , Tsuyoshi Ikeda , Shigeo Tanaka , Mitsuhiro Okumura
发明人： Shuji Murakami , Yukio Ohya , Tsuyoshi Ikeda , Shigeo Tanaka , Mitsuhiro Okumura
IPC分类号： G03C1/015 , G03C1/035 , G03C1/08 , G03C1/09
CPC分类号： G03C1/08
摘要： A silver halide color light-sensitive material is disclosed. The light-sensitive material comprises a support and a silver halide emulsion layer provided on the support. The emulsion layer comprises silver halide grains which have been formed in the presence of a complex of rhenium, molybdenum, iridium, rhodium, ruthenium, osmium, cadmium, zinc, palladium, platinum, gold, iron, nickel, cobalt, tungsten, or chromium each having at least one cyanate ligand, isocyanate ligand or fluminate ligand. The light-sensitive material is high in speed, low in fog and excellent in reciprocity low failure characteristics.
摘要翻译：公开了一种卤化银色感光材料。感光材料包括载体和设置在载体上的卤化银乳剂层。乳剂层包括在铼，钼，铱，铑，钌，锇，镉，锌，钯，铂，金，铁，镍，钴，钨或铬的络合物存在下形成的卤化银颗粒每个具有至少一个氰酸酯配体，异氰酸酯配体或氟酸酯配体。感光材料的速度高，雾度低，互易性低故障特性优异。

10. 发明授权

US5278040A Silver halide photographic light sensitive material 失效
标题翻译：卤化银照相感光材料
公开(公告)号：US5278040A
公开(公告)日：1994-01-11
申请号：US934861
申请日：1992-08-24
申请人： Yukio Ohya , Shuji Murakami , Masanobu Miyoshi , Hideaki Maekawa
发明人： Yukio Ohya , Shuji Murakami , Masanobu Miyoshi , Hideaki Maekawa
IPC分类号： G03C1/76 , G03C7/384 , G03C1/08 , G03C7/26 , G03C7/32
CPC分类号： G03C7/384 , G03C1/76
摘要： A reflective silver halide photographic light-sensitive material is disclosed. The light-sensitive material comprises a reflective support having thereon a silver halide emulsion layer wherein the support have an oxygen permeability of not more than 2.0 ml/m.sup.2 .multidot.hr.multidot.atm and the silver halide emulsion layer contains a magenta coupler represented by the following Formula I; ##STR1## wherein Ar is an aryl group; Y is a hydrogen atom or a substituent capable of splitting off upon reaction with the oxidation product of a color developing agent; X is a halogen atom, an alkoxy group or an alkyl group; R is a strait- or branched-chain alkyl group having 1 to 20 carbon atoms; J is a strait- or branched-chain alkylene group; and n is an integer of from 0 to 4, when n is 2 or more, the plurality of Xs may be the same or different. The light-sensitive material is excellent in red color reproducibility and light fastness of red colored images.
摘要翻译：公开了一种反射卤化银照相感光材料。感光材料包括其上具有卤化银乳剂层的反射性载体，其中载体的透氧度不超过2.0ml / m 2 * hr * atm，并且卤化银乳剂层含有由下式表示的品红色偶联剂一世; （*化学结构*）（I）其中Ar为芳基; Y是氢原子或与彩色显影剂的氧化产物反应时能分解的取代基; X是卤素原子，烷氧基或烷基; R为碳原子数为1〜20的直链或支链烷基; J为支链或支链亚烷基; n为0〜4的整数，当n为2以上时，多个X可以相同也可以不同。感光材料的红色再现性和红色图像的耐光性优异。

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