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公开(公告)号：US4965180A
公开(公告)日：1990-10-23
申请号：US287292
申请日：1988-12-21
CPC分类号： G03C1/93 , G03C5/17 , Y10S430/131 , Y10S430/142 , Y10S430/167
摘要： A silver halide photographic material which comprises a support having a subbing layer containing an aqueous polymer latex represented by the following formula (I), which has a cross linked structure: ##STR1## wherein A represents an ethylenic unsaturated monomer unit; R.sub.1 represents a hydrogen atom or a lower alkyl group having from 1 to 6 carbon atoms; L represents a divalent group having from 1 to 12 carbon atoms; R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, each represents an alkyl group, an aralkyl group or a hydrogen atom; Q represents nitrogen or phosphorus; X-represents an anion other than iodine ion; and B represents a structural unit in which copolymerizable monomers having at least two ethylenic unsaturated groups have been copolymerized: x is selected to constituted from 0 to 90 mol%; y is selected to constitute from 10 to 99.9 mol%; z is selected to constitute from 0.1 to 50 mol%; and R.sub.2, R.sub.3 and R.sub.4 may be linked together to form, together with Q, a cyclic structure;and wherein the subbing layer comprises a coating liquid containing a nonionic surfactant in an amount of at least 0.05 gram per liter.
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公开(公告)号：US4917993A
公开(公告)日：1990-04-17
申请号：US286030
申请日：1988-12-19
申请人： Yasuo Mukunoki , Masakazu Yoneyama , Sumito Yamada
发明人： Yasuo Mukunoki , Masakazu Yoneyama , Sumito Yamada
CPC分类号： G03C1/38 , G03C1/895 , Y10S430/167
摘要： A silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer and at least one other hydrophilic colloid layer, wherein at least one compound represented by formula (I) is contained in at least one layer of the silver halide photographic material and wherein an organic material selected from the group consisting of a natural or synthetic water-soluble polymer is contained in at least one of the light-sensitive silver halide emulsion layer and the other hydrophilic colloid layer such that at least 10% by weight of the organic material originally present in the layers of the silver halide photographic material is washed out from the layer during development processing:A--X--Y--B (I)wherein A represents an alkyl group, an alkenyl group or an aryl group, which has from 8 to 25 carbon atoms; X represents ##STR1## wherein R represents an alkyl group having from 1 to 10 carbon atoms or --Y--B; Y represents a group consisting of at least one of each of the units ##STR2## wherein a represents from 5 to 50; and b represents from 2 to 20; and B represents hydrogen or an alkyl group having not more than 8 carbon atoms, an alkylcarbonyl group having not more than 8 carbon atoms, or a phenyl group having not more than 8 carbon atoms.
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公开(公告)号：US4957856A
公开(公告)日：1990-09-18
申请号：US307704
申请日：1989-02-08
申请人： Koichi Suematsu , Sumito Yamada , Shigeru Ohno , Tadashi Ito
发明人： Koichi Suematsu , Sumito Yamada , Shigeru Ohno , Tadashi Ito
CPC分类号： G03C1/825 , Y10S430/142
摘要： A silver halide photographic material which comprises a support having provided thereon at least one light-sensitive silver halide emulsion layer and at least one subbing layer, wherein the at least one subbing layer comprises a binder, a polymer represented by formula (I), a dye represented by formula (II) and a nonionic surface active agent, all described hereinbelow, which has improved sharpness by virtue of the decoloring capable anti-halation function provided by the subbing layer.
摘要翻译： 一种卤化银照相材料，其包括其上提供有至少一个感光卤化银乳剂层和至少一层底层的载体，其中所述至少一层底层包含粘合剂，由式（I）表示的聚合物， 由式（II）表示的染料和非离子表面活性剂，其全部如下所述，其通过由底层提供的抗脱色功能而具有改善的清晰度。
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4.发明授权Light-sensitive silver halide element containing modant, dye and sonic polymer 失效含有改性的染料和声音聚合物的感光卤化银元素
公开(公告)号：US5015562A
公开(公告)日：1991-05-14
申请号：US596620
申请日：1990-10-12
申请人： Ichizo Toya , Sumito Yamada , Koichi Suematsu
发明人： Ichizo Toya , Sumito Yamada , Koichi Suematsu
IPC分类号： G03C1/835
CPC分类号： G03C1/835
摘要： A light-sensitive material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein at least one layer containing at least one of a mordant and a dye is provided on at least one side of the support, and at least one layer which is provided on the same side of the layer containing the mordant and dye contains a water-soluble ionic polymer as an agent for reducing color remaining. The light-sensitive material has improved sharpness, freedom from color remaining after processing, and excellent drying properties suitable for rapid processing.
摘要翻译： 公开了一种感光材料，其包括其上具有至少一个感光卤化银乳剂层的载体，其中至少一层含有媒染剂和染料中的至少一种的层被提供在载体的至少一侧上， 并且设置在含有媒染剂和染料的层的同一侧上的至少一层含有水溶性离子聚合物作为还原颜色的试剂。 感光材料具有改善的清晰度，加工后没有颜色残留，并且适用于快速加工的优异的干燥性能。
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公开(公告)号：US5230993A
公开(公告)日：1993-07-27
申请号：US513005
申请日：1990-04-24
申请人： Sumito Yamada , Ichizo Toya , Tomokazu Yasuda , Shigeru Ohno
发明人： Sumito Yamada , Ichizo Toya , Tomokazu Yasuda , Shigeru Ohno
摘要： A photographic light-sensitive material for medical use or nondestructive testing use is described, comprising (1) a support having thereon at least one light-sensitive silver halide emulsion layer, and (2) a polymer located on the same side of the support as an emulsion layer and capable of providing a cation site in a fixing solution.
摘要翻译： 描述了用于医疗用途或非破坏性测试用途的照相感光材料，其包括（1）其上具有至少一个感光卤化银乳剂层的载体，和（2）位于载体相同侧上的聚合物， 乳剂层，能够在定影液中提供阳离子部位。
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6.发明授权Silver halide photographic material having at least one dyed hydrophilic colloid layer 失效卤化银照相材料具有至少一种染色的亲水胶体层
公开(公告)号：US4933268A
公开(公告)日：1990-06-12
申请号：US270585
申请日：1988-11-14
申请人： Shigeru Ohno , Tadashi Ito , Sumito Yamada , Tomokazu Yasuda , Keiichi Adachi
发明人： Shigeru Ohno , Tadashi Ito , Sumito Yamada , Tomokazu Yasuda , Keiichi Adachi
IPC分类号： G03C1/83
CPC分类号： G03C1/832 , Y10S430/142
摘要： A silver halide photographic material comprising a support having thereon at least one hydrophilic colloid layer containing at least one dye represented by formula (I), ##STR1## wherein R.sub.1 represents a substituted aryl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted heterocyclic group, each group being substituted by at least one carboxylic acid group or sulfonic acid group; R.sub.2 represents --CONR.sub.3 R.sub.4 or --NR.sub.3 COR.sub.4, wherein R.sub.3 represents a hydrogen atom or an alkyl group and R.sub.4 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aralkyl group having a hydrophobic substituent constant .pi. in the range of about 1.60.ltoreq..pi..ltoreq.about 3.90; L.sub.1, L.sub.2, and L.sub.3 each represents a substituted or unsubstituted methine group; and n represents 0, 1, or 2.
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公开(公告)号：US5230994A
公开(公告)日：1993-07-27
申请号：US764608
申请日：1991-09-20
申请人： Sumito Yamada , Tetsuo Nakamura
发明人： Sumito Yamada , Tetsuo Nakamura
CPC分类号： G03C1/035 , G03C1/0051 , G03C1/04 , G03C1/18 , G03C2001/0476 , Y10S430/131 , Y10S430/164
摘要： A silver halide photographic light-sensitive material suitable for super rapid processing in not more than 60 seconds is disclosed, which comprises a transparent support having coated thereon gelatin in a total coating amount of 1.7-2.5 g/m.sup.2 per one side of the support and a photosensitive layer containing photosensitive silver halide grains, the silver halide grains being silver iodobromide having a silver iodide content of not more than 0.6 mol%.
摘要翻译： 公开了适用于不超过60秒的超快速加工的卤化银照相感光材料，其包含透明支撑体，其上涂覆有明胶，每个载体的每一面的总涂布量为1.7-2.5g / m2， 含有感光卤化银颗粒的感光层，卤化银颗粒是碘碘化银，碘化银含量不超过0.6mol％。
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公开(公告)号：US5206134A
公开(公告)日：1993-04-27
申请号：US750684
申请日：1991-08-27
申请人： Sumito Yamada , Tetsuo Nakamura
发明人： Sumito Yamada , Tetsuo Nakamura
CPC分类号： G03C1/0051 , G03C1/015
摘要： A method for producing a silver halide photographic emulsion comprising silver iodobromide or iodobromochloride grains having an average iodine content of less than 1.0 mol %, which comprises the following step (a) or (b) to form a surface portion of the grains such that the step provides the surface portion having an iodine content of 0.005 mol % to less than 0.3 mol % based on the total amount of silver in the grains:(a) adding simultaneously a silver nitrate solution and a solution which contains iodine ion; or(b) adding fine particles of AgI and/or fine particles of AgBrI.The emulsion thus produced is suitable for photosensitive materials which are subjected to ultra-rapid automatic development processing.
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9.发明授权
公开(公告)号：US5030552A
公开(公告)日：1991-07-09
申请号：US370061
申请日：1989-06-01
申请人： Nobuyuki Iwasaki , Sumito Yamada , Hiroyuki Mifune
发明人： Nobuyuki Iwasaki , Sumito Yamada , Hiroyuki Mifune
CPC分类号： G03C1/06 , G03C1/0051 , G03C2001/0478 , G03C2001/7635 , G03C2007/3025 , G03C2007/3027
摘要： The present invention provides (1) a method for preparation of a photographic silver halide emulsion containing tabular silver halide particles having a particle diameter larger than the particle thickness by three times or more, wherein least one oxidizing agent selected from a hydrogen peroxide, a salt of a peroxy acid and an ozone is added to the emulsion before the termination of chemical ripening thereof and then a reducing agent is added thereto, and (2) a silver halide photographic material which has at least one or more layers comprising a tabular silver halide particle-containing emulsion wherein tabular silver halide particles are those prepared by method (1). The present tabular silver halide particle-containing emulsion has high sensitivity and good granularity and is substantially free from fog.
摘要翻译： 本发明提供（1）一种制备包含粒径大于粒子厚度三倍或更多的片状卤化银颗粒的照相卤化银乳剂的方法，其中至少一种氧化剂选自过氧化氢，盐 过氧酸和臭氧在其化学成熟终止之前加入到乳液中，然后向其中加入还原剂，和（2）卤化银照相材料，其具有包含片状卤化银的至少一层或多层 其中片状卤化银颗粒是通过方法（1）制备的那些颗粒的乳液。 本发明的片状卤化银颗粒乳液具有高灵敏度和良好的粒度，并且基本上没有起雾。
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10.发明授权
公开(公告)号：US4797353A
公开(公告)日：1989-01-10
申请号：US94782
申请日：1987-09-10
申请人： Sumito Yamada , Hiroshi Kawasaki , Masaki Satake
发明人： Sumito Yamada , Hiroshi Kawasaki , Masaki Satake
CPC分类号： G03C5/26 , G03C1/7614 , Y10S430/107 , Y10S430/11 , Y10S430/112 , Y10S430/151 , Y10S430/162 , Y10S430/167
摘要： A method for processing a silver halide light-sensitive material is disclosed, comprising a support having thereon at least one silver halide emulsion layer with an automatic developing machine which comprises developing an imagewise exposed silver halide light-sensitive material, wherein an amount of organic substances remaining in at least one of the emulsion layer or other hydrophilic colloid layers comprising a surface protective layer after said processing with said automatic developing machine, is not more than about 90 wt % of the weight of said organic substances prior to said processing.
摘要翻译： 公开了一种用于处理卤化银感光材料的方法，包括其上具有至少一个具有自动显影机的卤化银乳剂层的载体，其包括显影成像曝光的卤化银感光材料，其中一定量的有机物质 在所述自动显影机进行所述处理之后，残留在包含表面保护层的乳剂层或其它亲水胶体层中的至少一个在所述处理之前不超过所述有机物质重量的约90重量％。
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