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1.发明授权Silver halide photographic material containing a compound capable of releasing a dye 失效含有能够释放染料的化合物的卤化银照相材料
公开(公告)号：US4956263A
公开(公告)日：1990-09-11
申请号：US238796
申请日：1988-08-31
申请人： Kunio Ishigaki , Kazunobu Katoh , Nobuaki Inoue , Hisashi Okada , Toshinao Ukai , Morio Yagihara , Yoshihiro Takagi , Masakazu Yoneyama
发明人： Kunio Ishigaki , Kazunobu Katoh , Nobuaki Inoue , Hisashi Okada , Toshinao Ukai , Morio Yagihara , Yoshihiro Takagi , Masakazu Yoneyama
CPC分类号： G03C1/061 , G03C1/83 , Y10S430/156
摘要： A silver halide photographic material capable of providing very high contrast image and having improved safelight safety is described, which comprises a support having thereon at least one silver halide emulsion layer, and containing in the silver halide emulsion layer or another hydrophilic colloid layer (i) a compound represented by formula (I) ##STR1## wherein PWR represents a group capable of releasing ##STR2## upon being reduced; Time represents a group capable of releasing LA after being released from PWR, t is 0 or 1; and LA represents a group having an absorption maximum in the wavelength region longer than 310 nm, (ii) a hydrazine derivative, and (iii) at least one compound represented by formulae (IX) and (X) ##STR3## wherein R.sup.91, R.sup.92, R.sup.93, and R.sup.94, which may be the same or different, each represents hydrogen, an alkyl group, an aryl group, an amino group, a hydroxyl group, an alkoxy group, an alkylthio group, a carbamoyl group, a halogen atom, a cyano group, a carboxyl group, an alkoxycarbonyl group or a heterocyclic group and R.sup.91 and R.sup.92 or R.sup.92 and R.sup.93 may be linked to form a 5- or 6-membered ring; provided that at least one of R.sup.91 and R.sup.93 represents a hydroxyl group.
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公开(公告)号：US4923789A
公开(公告)日：1990-05-08
申请号：US193443
申请日：1988-05-12
CPC分类号： G03C7/30547 , Y10S430/156 , Y10S430/159
摘要： A silver halide photographic material comprising a support having thereon at least one silver halide light-sensitive emulsion layer, wherein at least one compound represented by the formula (I) is present in said silver halide emulsion layer or at least one other hydrophilic colloid layer of said material:A--B (I)wherein A represents a blocking group which can release a dye for photographic purposes during processing and B represents said dye for photographic purposes which is bonded to A by means of a hetero atom.
摘要翻译： 一种卤化银照相材料，其包含其上具有至少一个卤化银感光乳剂层的载体，其中至少一种式（I）表示的化合物存在于所述卤化银乳剂层或至少一种其它亲水胶体层中 所述材料：AB（I）其中A表示在加工过程中可以释放用于照相目的的染料的封闭基团，B表示用于照相目的的所述染料，其通过杂原子与A键合。
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公开(公告)号：US4908293A
公开(公告)日：1990-03-13
申请号：US93341
申请日：1987-09-04
摘要： A superhigh contrast negative type silver halide photographic material, comprising a support having provided thereon at least one silver halide emulsion layer, wherein the emulsion layer or at least one other hydrophilic colloid layer contains at least one hydrazine derivative and at least one organic desensitizer having at least one water-soluble group or alkali-dissociative group. The material has a reduced sensitivity suitable for processing in a bright room while enjoying the effect of the hydrazine derivative to increase contrast.
摘要翻译： 一种超高对比度负型卤化银照相材料，包括其上提供有至少一个卤化银乳剂层的载体，其中所述乳剂层或至少一种其它亲水胶体层含有至少一种肼衍生物和至少一种有机脱敏剂，其具有 至少一个水溶性基团或碱解离基团。 该材料具有降低的灵敏度，适用于在明亮的房间中加工，同时享受肼衍生物的作用以增加对比度。
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4.发明授权Silver halide photographic material and method for forming super high contrast images therewith 失效卤化银照相材料和用于形成超高对比度图像的方法
公开(公告)号：US4965170A
公开(公告)日：1990-10-23
申请号：US489872
申请日：1990-03-06
申请人： Toshinao Ukai , Kazuhiro Shirasu , Koki Nakamura , Keizo Koya , Masahiro Okada , Kazunobu Katoh
发明人： Toshinao Ukai , Kazuhiro Shirasu , Koki Nakamura , Keizo Koya , Masahiro Okada , Kazunobu Katoh
CPC分类号： G03C1/83 , G03C1/061 , G03C7/30547 , Y10S430/156 , Y10S430/159
摘要： A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, said emulsion layer or at least one of other hydrophilic colloid layers containing a compound represented by formula (I):PWR--Time--.sub.T LA (I)wherein PWR represents a group which undergoes reduction to release (Time).sub.t LA; Time represents a group which release LA upon reaction following release of (Time).sub.t LA from PWR; t represents an integer of 0 or 1; and LA represents a group having a maximum light absorption in a wavelength range of 310 nm or more. In a preferred embodiment, one of said other hydrophilic colloid layers substantially free of the compound represented by formula (I) is provided between said at least one silver halide emulsion layer in said silver halide photographic material and one of said other hydrophilic colloid layers containing the compound represented by formula (I), and at least one of these hydrophilic colloid layers or at least one other of said other hydrophilic colloid layers contains a hydrazine derivative. A process for the formation of an ultrahigh contrast image, which comprises exposing the above-described silver halide photographic material to light, and then developing the silver halide photographic material with a developing solution having a pH of 11.0 to 12.3 and containing 0.15 mol/l or more of sulfite ions.
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5.发明授权Silver halide photographic light-sensitive element containing water soluble dye compounds 失效含有水溶性染料化合物的卤化银照相感光元件
公开(公告)号：US4925782A
公开(公告)日：1990-05-15
申请号：US309905
申请日：1989-02-13
申请人： Masahiro Okada , Toshinao Ukai , Seiji Suzuki , Keiichi Adachi , Toshiyuki Watanabe , Kunio Ishigaki
发明人： Masahiro Okada , Toshinao Ukai , Seiji Suzuki , Keiichi Adachi , Toshiyuki Watanabe , Kunio Ishigaki
摘要： A silver halide photographic light-sensitive material, in which a highly immobile novel arylidene bis type of dye which selectively dyes a specific layer and does not diffuse into other layers is incorporated in a hydrophilic colloidal layer. The dye used in this light-sensitive material can be easily removed upon photographic processing, and does not adversely affect photographic properties, particularly spectral sensitization, of the photographic emulsions.
摘要翻译： 一种卤化银照相感光材料，其中选择性地染色特定层并且不扩散到其它层中的高度不变的新型亚芳基双型染料被并入亲水性胶体层中。 在感光材料中使用的染料可以在照相处理时容易地去除，并且不会不利地影响照相乳剂的照相性质，特别是光谱增感。
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公开(公告)号：US4820625A
公开(公告)日：1989-04-11
申请号：US98660
申请日：1987-09-21
申请人： Naomi Saeki , Nobuaki Inoue , Toshinao Ukai , Yuji Mihara
发明人： Naomi Saeki , Nobuaki Inoue , Toshinao Ukai , Yuji Mihara
CPC分类号： G03C1/48523 , Y10S430/141
摘要： A direct positive silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer comprising a prefogged direct-positive silver halide emulsion, preferably one having a chloride content of at least 70 mol%, said emulsion layer or a hydrophilic colloid layer adjacent to said emulsion layer containing at least one compound represented by the following general formula (I) and, optionally, a specified organic desensitizer, ##STR1## wherein Z.sub.1 represents a group of nonmetallic atoms necessary to complete a nitrogen-containing hetero ring; T represents an alkyl group, a cycloalkyl group, an alkenyl group, a halogen atom, a cyano group, a trifluoromethyl group, an alkoxy group, an aryloxy group, a hydroxy group, an alkoxycarbonyl group, a carboxyl group, a carbamoyl group, a sulfamoyl group, an aryl group, an acylamino group, a sulfonamido group, a sulfo group, or a benzo-condensed ring, each of which is or is not substituted; q represents 1, 2, or 3; and r represents 0, 1 or 2.
摘要翻译： 一种直接正性卤化银照相材料，其包括其上具有至少一个卤化银乳剂层的载体，所述卤化银乳剂层包含预成型的直接正性卤化银乳剂，优选氯化物含量为至少70mol％的卤化银乳剂层，所述乳剂层或亲水胶体层 邻近所述乳剂层，其含有至少一种由以下通式（I）表示的化合物和任选的特定的有机脱敏剂，其中Z1表示完成含氮杂原子所必需的一组非金属原子 环; T表示烷基，环烷基，烯基，卤素原子，氰基，三氟甲基，烷氧基，芳氧基，羟基，烷氧基羰基，羧基，氨基甲酰基， 各自为或不被取代的氨磺酰基，芳基，酰氨基，亚磺酰氨基，磺基或苯并稠合环; q表示1,2或3; r表示0,1或2。
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公开(公告)号：US4731793A
公开(公告)日：1988-03-15
申请号：US883398
申请日：1986-07-08
申请人： Toshinao Ukai , Hisashi Okada
发明人： Toshinao Ukai , Hisashi Okada
CPC分类号： H01S3/094034 , C09B23/02 , H01S3/213
摘要： A dye laser is described, comprising a cell containing a laser dye solution and a pumping energy source connected to the cell, wherein the laser dye solution contains a compound represented by formula (I): ##STR1## wherein n represents 0 or 1; m represents 0, 1, 2 or 3; L.sup.1 and L.sup.2 which may be the same or different each represents a methine or substituted methine group; R.sup.1 is a substituted or unsubstituted alkyl group, an alkenyl group or an aralkyl group; R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 which may be the same or different each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, an alkenyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, an alkoxycarbonyl group, an acyloxy group, an acyl group, a hydroxy group, a cyano group, or a substituted or unsubstituted amino group; Z represents atoms necessary to form a 5- or 6-membered ring which may have a substituent or may be condensed to another ring, X.crclbar. represents an anion; and r represents 1 or 2, with the compound being an intramolecular salt when r is 1.
摘要翻译： 描述了染料激光器，其包含含有激光染料溶液和连接到电池的泵浦能量源的电池，其中激光染料溶液含有由式（I）表示的化合物：其中n表示0或 1; m表示0,1,2或3; L1和L2可以相同或不同，表示次甲基或取代的次甲基; R1是取代或未取代的烷基，烯基或芳烷基; 可以相同或不同的R 2，R 3，R 4，R 5和R 6各自表示氢原子，卤素原子，取代或未取代的烷基，烯基，芳基，芳烷基，烷氧基， 芳氧基，烷氧基羰基，酰氧基，酰基，羟基，氰基或取代或未取代的氨基; Z表示形成可以具有取代基或可以与另一个环稠合的5-或6-元环所必需的原子，X（ - ）表示阴离子; r表示1或2，当r为1时，该化合物为分子内盐。
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公开(公告)号：US4713316A
公开(公告)日：1987-12-15
申请号：US804420
申请日：1985-12-04
申请人： Seiiti Kubodera , Toshinao Ukai , Hisashi Okada
发明人： Seiiti Kubodera , Toshinao Ukai , Hisashi Okada
CPC分类号： G03C1/26 , G03C1/49854
摘要： A heat-developable photographic material having improved preservability, which comprises a support having thereon at least one heat-developable photographic layer, said photographic material containing a dye represented by formula (I) ##STR1## wherein n and m each represents 0, 1, 2 or 3;p and q each represents 0 or 1;L represents a methine group or a substituted methine group;R.sub.1 and R.sub.2 are same or different and each represents an unsubstituted or substituted alkyl group;R.sub.3 and R.sub.4 are same or different and each represents a hydrogen atom, an alkyl group, an alkoxy group, a hydroxyl group, an unsubstituted or substituted amino group or a halogen atom; or said R.sub.3 and R.sub.4 form a condensed 6-membered ring;Z and Z' are same or different and each represents a non-metallic atomic group necessary for forming a substituted or unsubstituted 5-membered or 6-membered ring, or substituted or unsubstituted 5-membered or 6-membered ring which is condensed with another ring;X.sup..crclbar. represents an anion;r represents 1 or 2, and when the dye forms an internal salt, r is 1.
摘要翻译： 具有改进的保存性的可热显影的照相材料，其包括其上具有至少一个可热显影照相层的支撑体，所述照相材料含有由式（I）表示的染料，其中n和m各自 代表0,1,2或3; p和q各自表示0或1; L代表次甲基或取代的次甲基; R1和R2相同或不同，各自表示未取代或取代的烷基; R3和R4相同或不同，各自表示氢原子，烷基，烷氧基，羟基，未取代或取代的氨基或卤素原子; 或所述R 3和R 4形成稠合的6元环; Z和Z'相同或不同，并且各自表示形成取代或未取代的5元或6元环所必需的非金属原子团，或与另一个稠合的取代或未取代的5元或6元环 环; X（ - ）表示阴离子; r表示1或2，当染料形成内盐时，r为1。
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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。
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10.发明授权Water-soluble methine compounds useful in photographic silver halide emulsion containing the same 失效水溶性次甲基化合物可用于含有相同的照相卤化银乳剂
公开(公告)号：US5424442A
公开(公告)日：1995-06-13
申请号：US078110
申请日：1993-06-18
申请人： Keizo Koya , Toshinao Ukai , Haruo Takei
发明人： Keizo Koya , Toshinao Ukai , Haruo Takei
CPC分类号： C09B69/06 , C09B23/0075 , G03C1/26
摘要： A water-soluble methine compound represented by the following general formula (I): ##STR1## wherein Z.sub.1 and Z.sub.2, which may be the same or different, each represents a non-metallic atomic group required for forming a 5-membered or 6-membered nitrogen-containing heterocyclic ring; R.sub.1 and R.sub.2, which may be the same or different, each represents an alkyl group; Q.sub.1 and Q.sub.2 each represents an atomic group required, in combination, for forming a 4-thiazolidinone ring, a 5-thiazolidinone ring, a 4-imidazolidinone ring, a 4-oxazolidinone ring, a 5-oxazolidinone ring, a 5-imidazolidinone ring or a 4-dithiolanone ring; L.sub.1, L.sub.2, L.sub.3, L.sub.4 and L.sub.5, which may be the same or different, each represents a methine group; R represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; m represents 1 or 2; i and h each represents 0 or 1; l represents 1 or 2; and j and k each represents 0, 1, 2 or 3.A photographic silver halide emulsion containing said methine compound added in the form of an aqueous solution is also disclosed.
摘要翻译： 由以下通式（I）表示的水溶性次甲基化合物：其中Z1和Z2可以相同或不同，分别表示形成一个或多个所需的非金属原子团 5元或6元含氮杂环; R 1和R 2可以相同或不同，各自表示烷基; Q1和Q2各自表示组合形成4-噻唑烷酮环，5-噻唑烷酮环，4-咪唑啉酮环，4-恶唑烷酮环，5-恶唑烷酮环，5-咪唑啉酮环所需的原子团 或4-二硫戊环酮环; L1，L2，L3，L4和L5可以相同或不同，表示次甲基; R表示氢原子，烷基，芳基或杂环基; m表示1或2; i和h各自表示0或1; l表示1或2; 并且j和k各自表示0,1,2或3.还公开了含有以水溶液形式加入的次甲基化合物的照相卤化银乳剂。
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