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1.发明授权
公开(公告)号：EP0196626B1
公开(公告)日：1990-12-27
申请号：EP86104204.2
申请日：1986-03-26
发明人： Inoue, Nobuaki , Sasaoka, Senzo
CPC分类号： G03C1/005 , G03C1/061 , Y10S430/15
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公开(公告)号：EP0306833A2
公开(公告)日：1989-03-15
申请号：EP88114267.3
申请日：1988-09-01
发明人： Ishigaki, Kunio , Katoh, Kazunobu , Inoue, Nobuaki , Okada, Hisashi , Ukai, Toshinao , Yagihara, Morio , Takagi, Yoshihiro , Yoneyama, Masakazu
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)
wherein PWR represents a group capable of releasing Time LA 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)
wherein R 91 , R 82 , R 93 , and R 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 91 and R 92 or R 92 and R 93 may be linked to form a 5- or 6-membered ring; provided that at least one of R 31 and R 93 represents a hydroxyl group.摘要翻译： 描述了能够提供非常高的对比度图像并且具有改善的安全性的卤化银照相材料，其包括其上具有至少一个卤化银乳剂层的载体，并且包含在卤化银乳剂层或另一亲水胶体层（i）中， 由式（I）表示的化合物PWR @@ Time @@@ LA（I）其中PWR表示能够在还原时释放@Time @@@ LA的组; 时间表示从PWR释放后能够释放LA的组，t为0或1; 并且LA表示在长于310nm的波长区域具有吸收最大值的基团，（ii）肼衍生物，和（iii）至少一种由式（IX）和（X）表示的化合物
CHEM>其中 R 9，R 8，R 9，R 9，R 9和R 9可以相同或不同，分别代表氢，烷基， 芳基，氨基，羟基，烷氧基，烷硫基，氨基甲酰基，卤素原子，氰基，羧基，烷氧基羰基或杂环基，R 9， R 9，R 9，R 9，R 9和R 9可以连接形成5-或6-元环; 条件是R 9和R 9之中的至少一个表示羟基。 -
公开(公告)号：EP0154293A3
公开(公告)日：1988-06-15
申请号：EP85102179
申请日：1985-02-27
发明人： Kameoka, Kimitaka , Inoue, Nobuaki , Inagaki, Yoshio , Kobayashi, Hidetoshi , Takahashi, Toshiro
CPC分类号： G03C1/346 , G03C1/061 , Y10S430/15
摘要： A silver halide photographic material comprising a support having at least one silver halide emulsion layer containing substantially surface latent image type silver halide grains, said emulsion layer or at least one hydrophilic colloid layer adjacent to the emulsion layer containing a compound represented by general formula (I):
wherein Z represents an atomic group necessary for forming a monocyclic or condensed heterocyclic ring composed of a carbon atom or carbon atoms and a nitrogen atom or nitrogen atoms; L, represents a divalent organic group; m represents 0 or 1; L 2 represents -CONR-, -NRCO-, -SO 2 NR-, NRS0 2 , -OCO-, -COO-, -S-, -NR-, -CO-, -SO-, -S0 2 -, -OCOO-, -NRCONR'-, -NRCOO-, -OCONR-, or -NRS0 2 NR'- (wherein R and R' each represents a hydrogen atom, an alkyl group, or an aryl group); and A represents a residue formed by removing one hydrogen atom from Ar of the compound represented by the following general formula (II) or a residue formed by removing M from the compound of general formula (II):
wherein Ar represents an aryl group; M represents a formyl group, an acyl group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a carbamoyl group, a sulfamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfinamoyl group, an alkoxysulfonyl group, a thioacyl group, a thiocarbamoyl group, or a heterocyclic group; R, represents a hydrogen atom; said M, R 1 and the nitrogen atom to which M and R 1 attach may form a partial structure -N=C≺ of hydrazone; and R o represents a hydrogen atom, a formyl group, an acyl group, an alkoxy-carbonyl group, or an aryloxycarbonyl group. The silver halide photographic material is capable of having high contrast negative images, high sensitive negative images, and good dot images.摘要翻译： 一种卤化银照相材料，它包括一种载体，该载体具有至少一层含有基本上表面潜像型卤化银颗粒的卤化银乳剂层，所述乳剂层或至少一层亲水胶体层与乳剂层相邻，所述乳剂层含有通式（Ⅰ） ）表示：其中Z表示形成由碳原子或碳原子和氮原子或氮原子组成的单环或稠合杂环所必需的原子团; L代表二价有机基团; m代表0或1; L 2表示-CONR - ， - NRCO-，-SO 2 NR-，NRSO 2，-OCO - ， - COO - ， - S - ， - NR - ， - CO - ， - SO - ， - SO 2 - - ， - NRCOO - ， - OCONR-或-NRSO2NR'-（其中R和R'各自表示氢原子，烷基或芳基）。 A表示从通式（II）表示的化合物的Ar中除去1个氢原子而形成的残基或通过从通式（II）的化合物中除去M而形成的残基：其中Ar表示芳基; M表示甲酰基，酰基，烷基磺酰基，芳基磺酰基，烷基亚磺酰基，芳基亚磺酰基，氨基甲酰基，氨磺酰基，烷氧基羰基，芳氧基羰基，亚磺酰基甲酰基，烷氧基磺酰基， 硫代酰基，硫代氨基甲酰基或杂环基; R代表氢原子; 所述M，R 1和M和R 1所连接的氮原子可以形成腙的部分结构-N = C 7; 和Ro代表氢原子，甲酰基，酰基，烷氧基 - 羰基或芳氧基羰基。 卤化银照相材料能够具有高对比度的负像，高感光度的负像和良好的点像。
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公开(公告)号：EP0154293A2
公开(公告)日：1985-09-11
申请号：EP85102179.0
申请日：1985-02-27
发明人： Kameoka, Kimitaka , Inoue, Nobuaki , Inagaki, Yoshio , Kobayashi, Hidetoshi , Takahashi, Toshiro
CPC分类号： G03C1/346 , G03C1/061 , Y10S430/15
摘要： A silver halide photographic material comprising a support having at least one silver halide emulsion layer containing substantially surface latent image type silver halide grains, said emulsion layer or at least one hydrophilic colloid layer adjacent to the emulsion layer containing a compound represented by general formula (I):
wherein Z represents an atomic group necessary for forming a monocyclic or condensed heterocyclic ring composed of a carbon atom or carbon atoms and a nitrogen atom or nitrogen atoms; L, represents a divalent organic group; m represents 0 or 1; L 2 represents -CONR-, -NRCO-, -SO 2 NR-, NRS0 2 , -OCO-, -COO-, -S-, -NR-, -CO-, -SO-, -S0 2 -, -OCOO-, -NRCONR'-, -NRCOO-, -OCONR-, or -NRS0 2 NR'- (wherein R and R' each represents a hydrogen atom, an alkyl group, or an aryl group); and A represents a residue formed by removing one hydrogen atom from Ar of the compound represented by the following general formula (II) or a residue formed by removing M from the compound of general formula (II):
wherein Ar represents an aryl group; M represents a formyl group, an acyl group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a carbamoyl group, a sulfamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfinamoyl group, an alkoxysulfonyl group, a thioacyl group, a thiocarbamoyl group, or a heterocyclic group; R, represents a hydrogen atom; said M, R 1 and the nitrogen atom to which M and R 1 attach may form a partial structure -N=C≺ of hydrazone; and R o represents a hydrogen atom, a formyl group, an acyl group, an alkoxy-carbonyl group, or an aryloxycarbonyl group. The silver halide photographic material is capable of having high contrast negative images, high sensitive negative images, and good dot images.-
5.发明公开Silver halide photographic material and method for forming high contrast negative image using the same 失效卤化银照相材料和用于制造高对比度负使用相同的方法。
公开(公告)号：EP0138200A2
公开(公告)日：1985-04-24
申请号：EP84112235.1
申请日：1984-10-11
CPC分类号： G03C1/06 , G03C1/061 , G03C1/09 , Y10S430/15
摘要： A silver halide photographic material having at least one silver halide emulsion layer which contains silver halide grains containing from 1 x 10- 8 to 8x 10- 6 mole of a rhodium salt per mole of silver, and containing in said emulsion layer or another hydrophilic colloidal layer a compound represented by formula (I)
wherein R 1 represents an aliphatic group or an aromatic group; R 2 represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted aryloxy group; and G represents a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group, or an N-substituted or unsubstituted imino group; is exposed to imagewise pattern of light and then development-processed with a developer containing 0.15 mole/liter or more of sulfite ion and having a pH adjusted to from 9.5 to 12.3 to result in formation of high contrast negative image.-
公开(公告)号：EP1145848B1
公开(公告)日：2005-12-14
申请号：EP01109335.8
申请日：2001-04-12
发明人： Inoue, Nobuaki , Maemoto, Kazuo
IPC分类号： B41C1/10
CPC分类号： B41C1/1025 , B41C2201/02 , B41C2201/04 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/22 , B41C2210/24
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公开(公告)号：EP1041434A1
公开(公告)日：2000-10-04
申请号：EP00106072.2
申请日：2000-03-30
发明人： Goto, Takahiro , Ezoe, Toshihide , Suzuki, Hiroyuki , Sakai, Minoru , Maeda, Hideki , Inoue, Nobuaki , Takasaki, Masaru
IPC分类号： G03C1/498
CPC分类号： G03C1/49845
摘要： An object of the present invention is to provide a heat-developable photosensitive material of improved fluctuation of photographic performance (sensitivity, Dmin) arisen from fluctuation of development temperature condition (temperature, time) and storage time after heat development. According to the present invention, there is provided a heat-developable photosensitive material, wherein the photosensitive material comprises, on a support, an image-forming layer containing at least (a) non-photosensitive organic silver salt, (b) photosensitive silver halide, (c) a reducing agent, and (d) a binder, and a protective layer on the image-forming layer, polymer latexes are used as binders of the image-forming layer and the protective layer, and the photosensitive material further comprises, on the image-forming layer side, (e) a nucleating agent and (f) one or more compounds represented by the following formula (1):
wherein, in the formula (1), Z 1 and Z 2 each independently represent a halogen atom, X 1 represents a hydrogen atom or an electron withdrawing group, Y 1 represents -CO- group or -SO 2 - group, Q represents an arylene group which may have a substituent or a divalent heterocyclic group which may have a substituent, L represents a linking group, W represents carboxyl group or a salt thereof, slufo group or a salt thereof, phosphoric acid group, hydroxyl group, a quaternary ammonium group, or a polyethyleneoxy group, and n represents 0 or 1.摘要翻译： 本发明的目的是提供显影温度条件（温度，时间）的波动和热显影后的保存时间引起的照相性能波动（灵敏度，Dmin）改善的可热显影的光敏材料。 根据本发明，提供了一种可热显影的光敏材料，其中光敏材料在载体上包含一个图象形成层，该图象形成层至少含有（a）非光敏有机银盐，（b）光敏卤化银 ，（c）还原剂和（d）粘合剂以及在成像层上的保护层，聚合物胶乳用作成像层和保护层的粘合剂，并且感光材料还包含， （e）成核剂和（f）一种或多种由下式（1）表示的化合物：其中在式（1）中，Z 1和Z 2各自独立地表示卤素原子， X 1表示氢原子或吸电子基团，Y 1表示-CO-基或-SO 2 - 基，Q表示可以具有取代基的亚芳基或可以具有取代基的二价杂环基，L表示连接基团， W代表羧基 l基团或其盐，slufo基团或其盐，磷酸基团，羟基，季铵基团或聚乙烯氧基，并且n表示0或1。
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公开(公告)号：EP0306019A3
公开(公告)日：1990-01-17
申请号：EP88114268.1
申请日：1988-09-01
发明人： Inoue, Nobuaki
CPC分类号： G03C1/061 , G03C1/16 , Y10S430/15
摘要： A negative silver halide photographic material composed of a support having thereon at least one chemically sensitized silver halide emulsion layer at least one hydrophilic colloidal layer containing a hydrazine derivative and a compound having substantially all absorption maxima outside the visible light region represented by formula (I):
wherein Z¹¹ and Z¹² each represents a non-metallic atomic group necessary for completing a substituted or unsubstituted heterocyclic ring selected from benzoxazole, benzothiazole, benzoselenazole, naphthoxazole, naphthothiazole, naphthoselenazole, thiazole, thiazoline, oxazole, selsnazole, selsnazoline, pyridine, benzimidazole, and quinoline; R¹¹ and R¹² each represents a substituted or unsubstituted alkyl group, provided that at least one of them is substituted with an acid radical; X represents a counter ion necessary for charge balance; and n is 0 or 1. The photographic material exhibits high sensitivity and provides an image having high contrast and high density, with neither black pepper nor residual color in the non-image area.-
公开(公告)号：EP0143436A2
公开(公告)日：1985-06-05
申请号：EP84114096.5
申请日：1984-11-22
发明人： Kasama, Yasuo , Inoue, Nobuaki
CPC分类号： G03C1/30 , G03C1/061 , Y10S430/15 , Y10S430/162
摘要： A silver halide photographic light-sensitive material is described, comprising a support, at least one light-sensitive silver halide emulsion layer on the support, and at least one light-insensitive top layer provided on the emulsion layer, wherein at least one of the emulsion layer and other constituent layers contains a compound represented by the general formula (I)
wherein R is a substituted or unsubstituted aryl group, R 2 is a hydrogen atom, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted aryloxy group, and G is a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group, or an N-substituted or unsubstituted imino group and wherein said at least one light-insensitive top layer is hardened so as to have a melting time at least 50 seconds longer than that of the emulsion layer. This material enables the formation of a negative image having super contrast with a stable processing solution.
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