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81. 发明授权

US5075198A Silver halide photographic material 失效
公开(公告)号：US5075198A
公开(公告)日：1991-12-24
申请号：US608593
申请日：1990-10-31
申请人： Kazunobu Katoh
发明人： Kazunobu Katoh
IPC分类号： G03C1/16 , G03C1/06 , G03C1/28
CPC分类号： G03C1/061 , G03C1/28
摘要： A negative type silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide emulsion layer or another hydrophilic colloid layer provided on the support contains (1) a compound represented by formula (I) having substantially no absorption maximum in the visible region of the spectrum and (2) a hydrazine compound represented by formula (II): ##STR1## wherein Z.sup.11 and Z.sup.12 each represents a non-metallic atomic group completing a benzoxazole nucleus, a benzothiazole nucleus, a benzoselenazole nucleus, a naphthoxazole nucleus, a naphthothiazole nucleus, a naphthoselenazole nucleus, a thiazole nucleus, a thiazoline nucleus, an oxazole nucleus, a selenazole nucleus, a selenazoline nucleus, a pyridine nucleus, a benzimidazole nucleus, or a quinoline nucleus; R.sup.11 and R.sup.12 each represents an unsubstituted or substituted alkyl group, at least one of said R.sup.11 and R.sup.12 having an acid group; Xo represents a charge balancing ion; and n represents 0 or 1; ##STR2## wherein A.sub.1 and A.sub.2 each represents a hydrogen atom, or one of said A.sub.1 and A.sub.2 represents a hydrogen atom and the other represents a sulfinic acic group or an acyl group; R.sub.1 represents an aliphatic group, an aromatic group, or a heterocyclic group; R.sub.2 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, or an amino group; at least one of R.sub.1 and R.sub.2 has an adsorption acceleration group with respect to silver halide; and G.sub.1 represents a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group, or an iminoethylene group.

82. 发明授权

US4910129A 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：US4910129A
公开(公告)日：1990-03-20
申请号：US181008
申请日：1988-04-13
申请人： Yoshiya Takahashi , Susumu Baba , Katsuaki Iwaosa , Motoshige Yamada , Kunihiro Nakagawa , Seigo Ebato , Hiroshi Nishinoiri , Yoshikazu Takaya
发明人： Yoshiya Takahashi , Susumu Baba , Katsuaki Iwaosa , Motoshige Yamada , Kunihiro Nakagawa , Seigo Ebato , Hiroshi Nishinoiri , Yoshikazu Takaya
IPC分类号： G03C1/015 , G03C1/12 , G03C1/28
CPC分类号： G03C1/015 , G03C1/28 , G03C1/12 , G03C2200/39 , G03C5/164 , Y10S430/145
摘要： Disclosed is a silver halide photographic light sensitive material which has a silver halide emulsion layer optically sensitized with a sensitizing dye having a maximum spectral sensitivity in the region of at least 700 nm, said emulsion layer containing at least one compound represented by the following formula (I) or at least one compound represented by the general formula (I) and at least one compound represented by the general formula (II) in combination: ##STR1## (wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an aralkyl group, an alkenyl group, an amino group, an acylamido group or a sulfonamido group and sum of carbon atom numbers of R.sub.1 and R.sub.2 is 3 or more.); ##STR2## (wherein R.sub.3 represents an alkyl group of at least 3 carbon atoms or an aryl group).
摘要翻译：公开了一种卤化银照相感光材料，其具有用至少700nm区域中具有最大光谱灵敏度的增感染料光敏化的卤化银乳剂层，所述乳剂层含有至少一种由下式表示的化合物（ I）或至少一种由通式（I）表示的化合物和至少一种由通式（II）表示的化合物的组合：其中R 1和R 2各自表示氢原子，烷基基团，芳基，芳烷基，烯基，氨基，酰氨基或亚磺酰氨基，R 1和R 2的碳原子数之和为3以上）。（II）（其中R3表示至少3个碳原子的烷基或芳基）。

83. 发明授权

US4704351A Dye sensitized light-sensitive core/shell silver halide photographic material 失效
标题翻译：染料敏感的核/壳卤化银照相材料
公开(公告)号：US4704351A
公开(公告)日：1987-11-03
申请号：US769762
申请日：1985-08-26
申请人： Hideki Takiguchi , Yoshitaka Yamada , Hirofumi Ohtani , Hiroshi Kashiwagi
发明人： Hideki Takiguchi , Yoshitaka Yamada , Hirofumi Ohtani , Hiroshi Kashiwagi
IPC分类号： G03C1/28 , G03C1/29 , G03C1/19
CPC分类号： G03C1/29 , G03C1/28
摘要： There is disclosed a light-sensitive silver halide photographic material which has at least one silver halide emulsion layer on a support, the silver halide emulsion layer includes substantially monodispersed core/shell type silver halide grains, and the silver halide grains are those which have been sensitized with a combination of at least one of sensitizing dyes represented by the following formulae (I) and (II): ##STR1## wherein R.sub.1 to R.sub.8, Y.sub.1 to Y.sub.3, Z.sub.1 to Z.sub.8, X.sub.1.sup..crclbar., X.sub.2.sup..crclbar., m and n have the same meanings as defined in the specification.
摘要翻译：公开了一种感光卤化银照相材料，其在载体上具有至少一个卤化银乳剂层，卤化银乳剂层包括基本上单分散的核/壳型卤化银颗粒，并且卤化银颗粒是已经被通过下述式（I）和（II）表示的增感染料中的至少一种的组合致敏：其中R1至R8，Y1至Y3，Z1至Z8，X1 （ - ），X2（ - ），m和n具有与说明书中定义的相同的含义。

84. 发明授权

US4675279A Silver halide photographic materials containing tabular silver halide grains and a specified sensitizing dye 失效
标题翻译：含有片状卤化银颗粒和特定敏化染料的卤化银照相材料
公开(公告)号：US4675279A
公开(公告)日：1987-06-23
申请号：US758622
申请日：1985-07-24
申请人： Sadanobu Shuto , Toshinao Ukai , Shunichi Aida
发明人： Sadanobu Shuto , Toshinao Ukai , Shunichi Aida
IPC分类号： G03C1/005 , G03C1/035 , G03C1/18 , G03C1/28 , G03C1/02 , G03C7/26
CPC分类号： G03C1/18 , G03C1/28
摘要： A silver halide photographic light-sensitive material is described, which comprises a support having thereon at least one layer comprising a silver halide emulsion containing tabular silver halide particles wherein at least 50% of the total projected area of silver halide particles contained in the silver halide emulsion in said at least one layer is occupied by the tabular silver halide particles having an average aspect ratio of 5:1 or more, and wherein said silver halide emulsion contains a compound represented by general formula (I) or (II): ##STR1## wherein a is an integer of 1 to 8;R.sub.1, R.sub.2 and R.sub.3, which are the same or different, each represents a group of the formula --CH.sub.2 (CF.sub.2).sub.b H or a substituted or unsubstituted alkyl group, with the proviso that at least one of R.sub.1, R.sub.2 and R.sub.3 has an acid radical;b, which is the same as or different from a, is an integer of 1 to 8;l is 0 or an integer of 1 to 8; m is 0 or an integer of 1 to 8; with the proviso that l+m>0;R.sub.4, R.sub.5 and R.sub.6, which are the same or different, each represents a group of the formula --(CH.sub.2).sub.j (CF.sub.2).sub.k F or a substituted or unsubstituted alkyl group, with the proviso that at least one or R.sub.4, R.sub.5 and R.sub.6 has an acid radical;j is 0 or an integer of 1 to 8; k is 0 or an integer of 1 to 8; with the proviso that j+k>0;V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, V.sub.7 and V.sub.8, which are the same or different, each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, an alkoxy group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a cyano group or a trifluoromethyl group;X is an anion; andn is 1 to 2; with the proviso that when said compound forms an internal salt, n is 1.
摘要翻译：描述了一种卤化银照相感光材料，其包括其上具有至少一层包含含有片状卤化银颗粒的卤化银乳剂的载体的载体，其中卤化银颗粒中包含的卤化银颗粒总投影面积的至少50％所述至少一层中的乳液被具有5:1或更高的平均纵横比的片状卤化银颗粒占据，并且其中所述卤化银乳剂含有由通式（I）或（II）表示的化合物： 0; R 4，R 5和R 6相同或不同，各自表示式 - （CH 2）j（CF 2）k F或取代或未取代的烷基的基团，条件是至少一个或R 4，R 5和R 6 有酸根; j为0或1〜8的整数; k为0或1〜8的整数，条件是j + k> 0; V1，V2，V3，V4，V5，V6，V7和V8各自表示氢原子，卤素原子，取代或未取代的烷基，烷氧基，酰基，酰氧基烷氧基羰基，氨基甲酰基，氨磺酰基，氰基或三氟甲基; X是阴离子; n为1〜2; 条件是当所述化合物形成内盐时，n为1。

85. 发明授权

US4609621A 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：US4609621A
公开(公告)日：1986-09-02
申请号：US714415
申请日：1985-03-20
申请人： Tadao Sugimoto , Sumito Yamada , Tadashi Ikeda , Haruo Takei , Masaki Okazaki
发明人： Tadao Sugimoto , Sumito Yamada , Tadashi Ikeda , Haruo Takei , Masaki Okazaki
IPC分类号： G03C1/035 , G03C1/06 , G03C1/12 , G03C1/14 , G03C1/28 , G03C1/34 , E03C1/02 , E03C1/12 , E03C1/16
CPC分类号： G03C1/346 , G03C1/12 , G03C1/14 , G03C1/28 , Y10S430/167
摘要： A silver halide photographic light-sensitive material is disclosed. The material is comprised of a support base having provided thereon a hydrophilic colloid layer and a silver halide emulsion layer. The silver halide emulsion layer contains tubular silver halide grains having a diameter at least 3 times their thickness and also contains a compound represented by general formula (I) or (II): ##STR1## the substituents are defined within the specification. The material obtains the advantages of utilizing tabular silver halide grains while having a reduced dependents of its photographic properties on development processing conditions which normally effect materials containing tabular silver halide grains.
摘要翻译：公开了一种卤化银照相感光材料。该材料由其上设置有亲水胶体层和卤化银乳剂层的支撑基底组成。卤化银乳剂层含有直径至少为其厚度3倍的管状卤化银颗粒，并且还含有由通式（I）或（II）表示的化合物：（I）在规范内定义。该材料获得了利用片状卤化银颗粒的优点，同时对其通常影响含有片状卤化银颗粒的材料的显影处理条件的照相性能降低。

86. 发明授权

US4607006A Silver halide photographic light-sensitive material containing non-spectral sensitizing electron donative silver halide adsorptive compound 失效
标题翻译：含有非光谱敏化电子供体卤化银吸附化合物的卤化银照相感光材料
公开(公告)号：US4607006A
公开(公告)日：1986-08-19
申请号：US658955
申请日：1984-10-09
申请人： Shigeo Hirano , Yasuhisa Sano , Haruo Takei , Tsutomu Miyasaka , Shinsaku Fujita
发明人： Shigeo Hirano , Yasuhisa Sano , Haruo Takei , Tsutomu Miyasaka , Shinsaku Fujita
IPC分类号： G03C1/10 , G03C1/28 , G03C1/02 , G03C1/06 , G03C1/08
CPC分类号： G03C1/28 , G03C1/10
摘要： A silver halide photographic light-sensitive material is described containing at least one electron-donative, silver halide-adsorptive compound represented by the following general formula (A) or (B), which is not a spectral sensitizing agent for silver halide or a nucleating agent:D--L--X (A)D--X (B)wherein D represents an electron donative atomic group comprising an aromatic ring or hetero ring, which may be unsubstituted or substituted with at least one substituent; L represents a linkage group containing at least one of C, N, S or O; and X represents a group which is adsorptive with a silver halide-adsorptive group containing at least one of C, N, S, O or Se, said N being optionally quarternized.
摘要翻译：描述了卤化银摄影感光材料，其含有至少一种由以下通式（A）或（B）表示的给电子，卤化银吸附化合物，其不是用于卤化银的光谱增感剂或成核剂代理：DLX（A）DX（B）其中D表示包含芳族环或杂环的给电子原子团，其可以是未取代的或被至少一个取代基取代; L表示含有C，N，S或O中至少一个的连接基团; X表示与含有C，N，S，O或Se中的至少一种的卤化银吸附基团吸附的基团，所述N任选被季铵化。

87. 发明授权

US4552837A Silver halide photographic emulsions 失效
标题翻译：卤化银照相乳剂
公开(公告)号：US4552837A
公开(公告)日：1985-11-12
申请号：US598945
申请日：1984-04-11
申请人： Masaki Okazaki , Osami Tanabe , Satoshi Nagaoka , Yuji Mihara , Toshinao Ukai
发明人： Masaki Okazaki , Osami Tanabe , Satoshi Nagaoka , Yuji Mihara , Toshinao Ukai
IPC分类号： G03C1/28 , G03C7/26 , G03C1/02
CPC分类号： G03C1/28
摘要： A silver halide color photographic emulsion is described, containing at least one sensitizing dye represented by formula (I) and at least one compound represented by formula (II). The use of compounds of formula (I) in combination with compounds of formula (II) permits the spectral sensitization of photographic emulsions without extending the wavelength region of spectral sensitivity, enabling the production of a light-sensitive material of high sensitivity and reduced fog. ##STR1## (The symbols V, W.sub.1, W.sub.2, R.sub.1, R.sub.2, R.sub.3, X, n, R.sub.5, Y, X.sub.1, m.sub.1 and m.sub.2 are as defined in the appended claims).
摘要翻译：描述了含有至少一种由式（I）表示的敏化染料和至少一种由式（II）表示的化合物的卤化银彩色照相乳剂。式（I）化合物与式（II）化合物的组合使用可以使照相乳剂的光谱增感不扩大光谱灵敏度的波长范围，从而能够生产高灵敏度和减少雾的感光材料。（图）（II）（符号V，W1，W2，R1，R2，R3，X，n，R5，Y，X1，m1和m2如所附权利要求所限定）。

88. 发明授权

US4152163A Silver halide photographic emulsion containing cyanine and hemicyanine sensitizing dyes 失效
标题翻译：含有花青和半花青素敏化染料的卤化银照相乳剂
公开(公告)号：US4152163A
公开(公告)日：1979-05-01
申请号：US777229
申请日：1977-03-14
申请人： Akira Sato , Tadashi Ikeda , Takeo Sakai , Haruo Takei , Jun Hayashi
发明人： Akira Sato , Tadashi Ikeda , Takeo Sakai , Haruo Takei , Jun Hayashi
IPC分类号： G03C1/28 , G03C1/14 , G03C1/19
CPC分类号： G03C1/28
摘要： A spectrally sensitized silver halide photographic emulsion comprising a silver halide emulsion containing a combination of at least one sensitizing dye represented by the following general formula (I): ##STR1## at least one sensitizing dye represented by the following general formula (II): ##STR2## and at least one organic heterocyclic compound represented by the following general formula (III) or (IV): ##STR3## wherein Z.sup.1 and Z.sup.2, which may be the same or different, each represents a group of atoms necessary for forming a thiazole nucleus or a selenazole nucleus; Z.sup.3 has the same meaning as Z.sup.1 and Z.sup.2 ; Z.sup.4 represents a group of atoms necessary for forming an imidazole nucleus or an oxazole nucleus; Z.sup.5 represents a group of atoms necessary for forming an imidazole nucleus; R.sup.1, R.sup.2, R.sup.4, R.sup.5 and R.sup.7, which may be the same or different, each represents an alkyl group, with at least one of R.sup.1, R.sup.2, R.sup.4 and R.sup.5 being an alkyl group substituted with a carboxy group, a hydroxy group or a sulfo group; R.sup.3 and R.sup.6, which may be the same or different, each represents a lower alkyl group, an aryl group or a hydrogen atom; R.sup.8 represents a hydrogen atom or an alkylene group necessary for forming a ring through a combination with R.sup.7 ; R.sup.9 represents an aryl group (including a monocyclic aryl group and a bicyclic aryl group); X.sub.1.sup.-, X.sub.2.sup.- and X.sub.3.sup.- each represents an acid anion; m, n and p each represents 1 or 2, but when m, n or p is 1, the dye forms an intramolecular salt.The photographic emulsion exhibits a high sensitivity with a reduced fog and stain, and a good stability with the lapse of time during and after production, and further an improved latent image stability with the lapse of time of from image-wise exposure to development.
摘要翻译：包含含有由以下通式（I）表示的至少一种敏化染料的组合的卤化银乳剂的光谱增感卤化银照相乳剂：（I）至少一种由以下通式（II）表示的增感染料）（II）和由以下通式（III）或（IV）表示的至少一种有机杂环化合物：其中Z 1和Z 2可以是相同或不同，每个表示形成噻唑核或硒唑核所需的一组原子; Z3与Z1和Z2具有相同的含义; Z4表示形成咪唑核或恶唑核所需的一组原子; Z5表示形成咪唑核所需的一组原子; R 1，R 2，R 4，R 5和R 7可以相同或不同，各自表示烷基，R 1，R 2，R 4和R 5中的至少一个为被羧基，羟基或磺基; R 3和R 6可以相同或不同，各自表示低级烷基，芳基或氢原子; R8表示通过与R 7的组合形成环所需的氢原子或亚烷基; R9表示芳基（包括单环芳基和双环芳基）; X 1，X 2和X 3各自表示酸性阴离子; m，n和p各自表示1或2，但当m，n或p为1时，染料形成分子内盐。

89. 发明授权

US4144070A Light-sensitive silver halide photographic materials 失效
标题翻译：感光卤化银照相材料
公开(公告)号：US4144070A
公开(公告)日：1979-03-13
申请号：US853520
申请日：1977-11-21
申请人： Masayuki Matsumoto , Toshio Nagatani , Noboru Fujimori
发明人： Masayuki Matsumoto , Toshio Nagatani , Noboru Fujimori
IPC分类号： G03C1/28 , G03C5/30 , G03C1/08
CPC分类号： G03C1/28
摘要： A light-sensitive silver halide photographic material containing at least one compound selected from the compounds represented by the following general formula (I) and at least one compound selected from compounds represented by the following general formula (II): ##STR1## General formula (I) wherein Z represents a non-metal atomic group necessary for forming a pyrroline, thiazoline or selenazoline ring, Y.sub.1 represents oxygen, sulfur, selenium or an N-R.sub.3 group (in which R.sub.3 represents an alkyl-, alkenyl- or aryl-group), R represents hydrogen or lower alkyl, and R.sub.1 and R.sub.2 individually represent an alkyl-, alkenyl- or aryl-group; General formula (II) ##STR2## wherein P represents ##STR3## (in which R.sub.5 and R.sub.6 individually represent an alkyl-, alkenyl- or aryl-group), Y.sub.2 represents oxygen, sulfur, selenium, or an >N-R.sub.7 group (in which R.sub.7 represents an alkyl-, alkenyl- or aryl-group), and R.sub.4 represents an alkyl-, alkenyl- or aryl-group.
摘要翻译：含有选自下述通式（I）表示的化合物中的至少一种化合物和选自下述通式（II）表示的化合物中的至少一种化合物的感光卤化银照相材料：通式（ I）其中Z表示形成吡咯啉，噻唑啉或硒嗪啉环所需的非金属原子团，Y1表示氧，硫，硒或N-R3基（其中R3表示烷基 - ，烯基或芳基）），R表示氢或低级烷基，R 1和R 2各自表示烷基，链烯基或芳基; 通式（II）其中P表示（其中R5和R6各自表示烷基 - ，烯基 - 或芳基），Y2表示氧，硫，硒或> N-R7基团（其中R 7表示烷基 - ，烯基 - 或芳基 - ），R 4表示烷基 - ，链烯基或芳基。

90. 发明授权

US4115129A Organophosphine sulfides as photographic sensitizers 失效
标题翻译：有机膦硫化物作为摄影敏化剂
公开(公告)号：US4115129A
公开(公告)日：1978-09-19
申请号：US847006
申请日：1977-10-28
申请人： John Howard Bigelow
发明人： John Howard Bigelow
IPC分类号： G03C1/09 , G03C1/28
CPC分类号： G03C1/28 , G03C1/09
摘要： Photographic colloid-silver halide emulsions are chemically sensitized by digestion at pH.gtoreq. 7 and the addition prior to or during digestion of at least one organophosphine sulfide of the general formula: ##STR1## WHEREIN (A) R is individually selected from the group consisting of hydrogen and a monovalent organic radical; m is 0, 1 or 2; and not more than one of said R's is hydrogen when m is 0; X represents a group having the formula: ##STR2## wherein Z is a divalent organic radical, n is 0 or 1, or (B) X.sub.m and R.sub.3-m together comprise a single trivalent heterocyclic radical.
摘要翻译：照相胶体 - 卤化银乳剂通过在pH> / = 7下消化并在消化至少一种下列通式的有机硫化膦之前或期间进行化学增感：其中（A）R独立地选自由氢和一价有机基团组成; m为0,1或2; 并且当m为0时，不超过一个所述R为氢; X表示具有下式的基团：其中Z为二价有机基团，n为0或1，或（B）Xm和R3-m共同构成单个三价杂环基团。

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