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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
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。
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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。
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3.发明授权Silver halide photographic materials containing 1,3,4-thiadiazole derivatives having a polar substituent 失效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。
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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
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。
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公开(公告)号：US4945033A
公开(公告)日：1990-07-31
申请号：US291017
申请日：1988-12-28
申请人： Naoyasu Deguchi , Shigeru Ohno
发明人： Naoyasu Deguchi , Shigeru Ohno
CPC分类号： G03C1/832 , G03C1/48538 , G03C1/48561
摘要： A direct positive photographic material which has at least one previously-not-fogged internal latent image-type silver halide emulsion layer on a support, wherein the photographic material contains at least one compound represented by the following formula (I): ##STR1## wherein each of R.sub.1 and R.sub.2 represents an alkyl group, an aryl group, a cyano group, --COOR.sub.5, --CONR.sub.5 R.sub.6, --OR.sub.5, --NR.sub.5 R.sub.6, --NR.sub.6 COR.sub.7, --NR.sub.5 CONR.sub.5 R.sub.6, --NR.sub.6 SO.sub.2 R.sub.7 (each of R.sub.5 and R.sub.6 represents a hydrogen atom, an alkyl group or an aryl group; R.sub.7 represents an alkyl or aryl group; R.sub.5 and R.sub.6, or R.sub.6 and R.sub.7 may link together to form a 5- or 6-membered ring); each of R.sub.3 and R.sub.4 represents a hydrogen atom or an alkyl group; each of Q.sub.1 and Q.sub.2 represents an aryl group; each of X.sub.1 and X.sub.2 represents a bond or a divalent linking group; each of Y.sub.1 and Y.sub.2 represents a sulfo group or a carboxyl group; each of L.sub.1, L.sub.2 and L.sub.3 represents a methine group; n represents 0, 1, or 2; each of m.sub.1 and m.sub.2 represents 1 or 2; each of p.sub.1 and p.sub.2 represents 0, 1, 2, 3 or 4; and each of q.sub.1 and q.sub.2 represents 1 or 2.The photographic materials show no change in photographic performance after preservation under high temperature and high humidity and give images of high sharpness.
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公开(公告)号：USH830H
公开(公告)日：1990-10-02
申请号：US189071
申请日：1988-05-02
申请人： Naoyasu Deguchi , Shinji Ueda , Koki Nakamura
发明人： Naoyasu Deguchi , Shinji Ueda , Koki Nakamura
CPC分类号： G03C7/3003 , G03C7/305
摘要： A novel silver halide color photographic material containing a desilvering accelerator releasing compound, which comprises at least one light-sensitive silver halide emulsion layer on a support, wherein at least one of said emulsion layer and a non-light sensitive hydrophilic layer(s) contains at least one compound represented by the formula (I)PWR--Time--.sub.t BA (I)wherein PWR represents a group which undergoes reduction to release (Time--.sub.t BA; BA represents a group which becomes a desilvering accelerator after being released; Time represents a group which releases BA through a reaction after being released from PWR as (Time--.sub.t BA; and t represents an integer of 0 or 1.
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公开(公告)号：US4568635A
公开(公告)日：1986-02-04
申请号：US574437
申请日：1984-01-27
摘要： A silver halide light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer is disclosed. The emulsion layer contains a silver halide prepared in the presence of a tetrasubstituted thiourea as a silver halide solvent and was hardened with a hardener containing a vinylsulfonyl group. Combined use of the tetrasubstituted thiourea and the hardener of the above-described kinds increases the storability of the light-sensitive material.
摘要翻译： 公开了一种卤化银感光材料，其包括其上设置有至少一个卤化银乳剂层的载体。 乳液层含有在四取代硫脲作为卤化银溶剂存在下制备的卤化银，并用含有乙烯基磺酰基的固化剂硬化。 四取代硫脲和上述种类的固化剂的组合使用增加了感光材料的保存性。
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8.发明授权Silver halide color photographic light-sensitive material containing a yellow filter layer 失效含有黄色滤光层的卤化银彩色照相感光材料
公开(公告)号：US5081008A
公开(公告)日：1992-01-14
申请号：US403880
申请日：1989-09-07
申请人： Naoyasu Deguchi
发明人： Naoyasu Deguchi
CPC分类号： G03C7/3029 , G03C1/8255 , G03C7/3041
摘要： In a silver halide color photographic light-sensitive material which includes at least one layer of each of red-, green-, and blue-sensitive silver halide emulsion layers and a yellow filter layer containing yellow colloidal silver on a support, an average grain size of at least one of the light-sensitive silver halide emulsions is 0.4 .mu.m or less, a maximum absorption peak of yellow colloidal silver in the yellow filter layer appears at 430 to 450 nm, and 1/4 absorption of the maximum absorption at the longer wavelength side occurs within the range of 500 to 560 nm. This photographic light-sensitive material can reduce a fog by the yellow filter layer without degrading other photographic properties.
摘要翻译： 在卤化银彩色照相感光材料中，其中包含至少一层红色，绿色和蓝色感光卤化银乳剂层和在载体上含有黄色胶体银的黄色滤光层，平均晶粒尺寸 的至少一种感光卤化银乳剂为0.4μm以下，黄色滤光层中的黄色胶体银的最大吸收峰出现在430〜450nm，在 较长波长侧发生在500〜560nm的范围内。 这种照相感光材料可以减少黄色滤光层的灰雾，而不降低其他照相性能。
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9.发明授权Silver halide color reversal photographic maerial having silver halide emulsions with different grain diameters 失效具有不同晶粒直径的卤化银乳剂的卤化银彩色反转照相材料
公开(公告)号：US5213942A
公开(公告)日：1993-05-25
申请号：US715740
申请日：1991-06-18
申请人： Naoyasu Deguchi , Shigeo Hirano , Yasuhiro Hayashi
发明人： Naoyasu Deguchi , Shigeo Hirano , Yasuhiro Hayashi
CPC分类号： G03C1/035 , G03C7/3003 , G03C2001/03558 , G03C2001/03564 , G03C5/50 , Y10S430/156
摘要： The present invention relates to a silver halide color reversal photographic material comprising photosensitive silver halide photographic layers in which the average silver chloride content of the photosensitive silver halide emulsions is less than 7.0 mol %, at least one emulsion layer of the photographic layers consists of two or more emulsions having different average grain diameters, and the emulsion layer and/or the adjacent intermediate layer contains at least one compound that can release a photographically useful agent by redox reaction with the oxidation product of a developing agent. The silver halide color reversal photographic material of the present invention has a color-reversed image improved in graininess and sensitivity.
摘要翻译： 本发明涉及一种包含光敏卤化银照相层的卤化银彩色反转照相材料，其中感光卤化银乳剂的平均氯化银含量小于7.0mol％，照相层的至少一层乳剂层由两份 或更多的具有不同平均粒径的乳液，乳剂层和/或相邻的中间层含有至少一种可通过与显影剂的氧化产物的氧化还原反应释放照相用的试剂的化合物。 本发明的卤化银彩色反转照相材料具有改善了粒度和灵敏度的颜色反转图像。
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10.发明授权
公开(公告)号：US4968592A
公开(公告)日：1990-11-06
申请号：US251423
申请日：1988-09-30
CPC分类号： G03C1/48546 , Y10S430/141
摘要： A direct positive image forming method comprising development processing an imagewise exposed photographic light-sensitive material comprising a support having thereon at least on photographic emulsion layer containing internal latent image type silver halide grains not having been previously fogged in the presence of a nucleating agent, wherein the nucleating agent comprises at least two kinds of nucleating agents and a ratio of nucleating rates thereof is at least 2.0.In accordance with the method of the present invention, images having both a low minimum density and an extremely high maximum density can be rapidly and stably obtained using a small amount of nucleating agents.
摘要翻译： 一种直接正性图像形成方法，包括显影处理成像曝光的照相感光材料，其包含其上至少包含在成核剂存在下未被雾化的内部潜像型卤化银颗粒的照相乳剂层的载体，其中 成核剂包含至少两种成核剂，其成核速率的比例至少为2.0。 根据本发明的方法，可以使用少量的成核剂快速且稳定地获得具有低最小密度和极高的最大密度的图像。
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