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公开(公告)号：USH1196H
公开(公告)日：1993-06-01
申请号：US628566
申请日：1990-12-17
申请人： Fumie Fukazawa , Katuya Yabuuchi , Hirofumi Ohtani
发明人： Fumie Fukazawa , Katuya Yabuuchi , Hirofumi Ohtani
CPC分类号： G03C7/3041
摘要： A silver halide color photographic light-sensitive material comprising a support having thereon a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, whereina maximum sensitivity wavelength .lambda..sub.R of a spectral sensitivity distribution of said red-sensitive silver halide emulsion layer is in a range of 595 nm.ltoreq..lambda..sub.R .ltoreq.625 nm;a maximum sensitivity wavelength .lambda..sub.G of a spectral sensitivity distribution of said green-sensitive silver halide emulsion layer is in a range of 530 nm.ltoreq..lambda..sub.G .ltoreq.560 nm; anda sensitivity of said green-sensitive silver halide emulsion layer at 500 nm is not less than one-fourth of the sensitivity at the maximum sensitivity wavelength .lambda..sub.G.
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公开(公告)号：US5362470A
公开(公告)日：1994-11-08
申请号：US888636
申请日：1992-05-27
摘要： A method for manufacturing an ultrafine gold and/or silver chalcogenide being used for the sensitivity speck seeding sensitization method is disclosed. The gold and/or silver compound, and a water-soluble chalcogenide are mixed into a protective colloid solution under prescribed condition. The light-sensitive photographic material obtained by this method has a high sensitivity and low fog property.
摘要翻译： 公开了用于制造敏感性斑点接种敏化方法的超细金和/或银硫族化物的方法。 金和/或银化合物和水溶性硫族化物在规定条件下混合成保护胶体溶液。 通过该方法获得的感光感光材料具有高灵敏度和低雾度。
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公开(公告)号：US5334359A
公开(公告)日：1994-08-02
申请号：US896987
申请日：1992-06-11
IPC分类号： C01B17/20 , B01D9/00 , B01F13/10 , B01J19/00 , B01J19/18 , C01B19/00 , C01G5/00 , C01G5/02 , C01G7/00 , G03C1/015 , B01F7/16 , B01D9/02 , B01J8/20
CPC分类号： G03C1/015 , B01D9/0036 , B01F13/1013 , B01J19/18 , C01G5/00 , C01G7/00 , B01J2219/185
摘要： An apparatus for producing sparingly water-soluble salt crystal grains, including a mixing vessel in which a cationic component solution and an anionic component solution are mixed to form a precipitation process solution in which sparingly water-soluble salt grains are produced, wherein the mixing vessel is connected to a reaction chamber through a one-way valve, and the precipitation process solution is injected into the crystal growth process solution through the one-way valve immediately after mixing while stirring the crystal growth process solution.
摘要翻译： 一种生产微溶水盐晶粒的装置，包括混合容器，其中阳离子组分溶液和阴离子组分溶液混合以形成其中产生微溶水盐颗粒的沉淀工艺溶液，其中混合容器 通过单向阀连接到反应室，并且在搅拌晶体生长工艺溶液之后，将沉淀工艺溶液通过单向阀立即注入晶体生长工艺溶液中。
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公开(公告)号：US5358841A
公开(公告)日：1994-10-25
申请号：US129026
申请日：1993-09-29
申请人： Hirofumi Ohtani
发明人： Hirofumi Ohtani
CPC分类号： G03C1/015
摘要： A method for preparing a silver halide emulsion is disclosed. The silver halide emulsion comprises silver halide grains which are mixed crystals comprising: preparing a seed emulsion comprising seed grains; and adding potentially effective silver iodide grains comprising a silver halide micro grains having .gamma.-AgI structure, a soluble salt and a soluble halide to the seed emulsion.
摘要翻译： 公开了一种制备卤化银乳剂的方法。 卤化银乳剂包括卤化银颗粒，其为混合晶体，包括：制备包含晶粒的种子乳液; 并将含有具有γ-Ag结构的卤化银微粒，可溶性盐和可溶性卤化物的潜在有效的碘化银颗粒加入到种子乳液中。
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5.发明授权Silver halide emulsions with silver halide grain groups of different desensitizing agent content 失效具有不同脱敏剂含量的卤化银颗粒组的卤化银乳剂
公开(公告)号：US5039601A
公开(公告)日：1991-08-13
申请号：US579255
申请日：1990-09-05
申请人： Yukio Ohya , Syoji Matsuzaka , Hirofumi Ohtani , Yoshiro Ito , Mineko Ito
发明人： Yukio Ohya , Syoji Matsuzaka , Hirofumi Ohtani , Yoshiro Ito , Mineko Ito
CPC分类号： G03C7/30 , G03C1/035 , G03C7/3022 , G03C2001/03564
摘要： A silver halide color negative photographic light-sensitive material is disclosed which is improved on stability to fluctuation of processing conditions applied thereon, and has a sufficient wide exposure latitude. The photographic material is also improved on standing stability of silver halide emulsion in the course of manufacturing thereof. The photographic material comprises a support having thereon photographic component layers including at least one silver halide emulsion layer containing at least two groups of silver halide grains each being substantially different in desensitizing agent content from each other.
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6.发明授权
公开(公告)号：US4701405A
公开(公告)日：1987-10-20
申请号：US769764
申请日：1985-08-26
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.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 （I）和（II）表示的至少一种敏化染料的组合致敏：其中R1至R8，Y1至Y8，X1（ - ）， X2（ - ），m和n具有与说明书中定义的相同的含义。
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公开(公告)号：US5518874A
公开(公告)日：1996-05-21
申请号：US714691
申请日：1991-06-13
申请人： Yoshiro Ito , Hirofumi Ohtani , Syoji Matsuzaka
发明人： Yoshiro Ito , Hirofumi Ohtani , Syoji Matsuzaka
摘要： A method for manufacturing a silver halide emulsion comprising core/shell type silver iodobromide grains, said emulsion having an average iodide content of 3 mol % or more, each of the grains having two or more phases different in silver iodide content from each other which comprises an inner phase having silver iodide content of 10 mol % or more and an outermost phase having a silver iodide content lower than the iodide content of the inner phase, wherein a compound represented by the following formula [I] is present at least in a process prior to a desalting process:formula [I] ##STR1## wherein Z represents a group of atoms necessary to form a five- or six-membered heterocycle, which may be a condensed ring; and M represents an alkali metal atom or ammonium group.
摘要翻译： 一种制造包含核/壳型碘溴化银颗粒的卤化银乳剂的方法，所述乳液的平均碘化物含量为3摩尔％以上，每个颗粒具有彼此不同的碘化银含量的两个或多个相，其包含 具有碘化银含量为10摩尔％以上的内相和具有低于内相碘化物含量的碘化银含量的最外相，其中由下式[I]表示的化合物至少存在于 在脱盐过程之前：式[I]其中Z表示形成五元或六元杂环所必需的原子团，其可以是稠环; M表示碱金属原子或铵基。
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公开(公告)号：US5362619A
公开(公告)日：1994-11-08
申请号：US204893
申请日：1994-03-01
摘要： A method for preparing a silver halide photographic emulsion containing silver halide grains , each of which has two or more phases different in the silver halide composition, comprising a step of growing silver halide grains, in which said silver halide grains are grown by supplying a solution of water-soluble silver salt and a solution of water-soluble halide, wherein fine grains of silver halide having a solubility product smaller than that of silver halide grains present in the course of growing silver halide grains are made present in the silver halide emulsion at a time during the grain-growth, iridium ions being individually added at a time when or after starting the grain-growth.
摘要翻译： 一种制备含有卤化银颗粒的卤化银照相乳剂的方法，其中卤化银颗粒各自在卤化银组合物中具有不同的两个或多个相，包括生长卤化银颗粒的步骤，其中通过提供溶液生长所述卤化银颗粒 的水溶性银盐和水溶性卤化物溶液，其中在卤化银颗粒生长过程中存在的溶解度积小于卤化银颗粒的溶解度积的卤化银的细晶粒存在于卤化银乳剂中 在晶粒生长期间的时间，在开始晶粒生长时或之后的时间分别加入铱离子。
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公开(公告)号：US4996140A
公开(公告)日：1991-02-26
申请号：US362126
申请日：1989-06-06
摘要： A silver halide photographic material having silver halide emulsion layers, at least one of which contains a silver halide emulsion that has been prepared in such a way that a spectral sensitizing dye is added after 85 wt % of the soluble silver salt in solution that is to be added during ripening of silver halide emulsion has been added but before the start of a desalting step, and that a spectral sensitizing dye which may be the same or different from the first added dye is added during the desalting step.
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10.发明授权
公开(公告)号：US4704351A
公开(公告)日：1987-11-03
申请号：US769762
申请日：1985-08-26
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。
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