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公开(公告)号：US07179586B2
公开(公告)日：2007-02-20
申请号：US10787395
申请日：2004-02-27
CPC分类号： G03C1/16 , G03C1/0051 , G03C1/09 , G03C1/14 , G03C2001/097
摘要： A high-sensitivity silver halide photographic light-sensitive material is provided, which is a silver halide photographic light-sensitive material, in which a dye chromophore is adsorbed in multiple layers on the surface of a silver halide grain and at least one of the dye chromophore-containing compounds satisfies: a specific condition relating to the aggregation property, hydrophilicity/hydrophobicity or J-aggregation property; or a specific structure.
摘要翻译： 提供了一种高感光度卤化银照相感光材料，其是卤化银照相感光材料，其中染料发色团在卤化银颗粒的表面上吸附在多层中，并且至少一种染料 含有发色团的化合物满足：与凝集性，亲水性/疏水性或J-聚集性有关的具体条件; 或具体结构。
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2.发明授权公开(公告)号：US06838231B2
公开(公告)日：2005-01-04
申请号：US10270296
申请日：2002-10-15
摘要： A process for producing a spectrally sensitized silver halide photographic emulsion having high sensitivity. A process for producing a silver halide photographic emulsion comprising as a sensitizing dye at least one connection dye having two or more chromophores connected through a covalent bond, the process comprising adding said connection dye to a silver halide photographic emulsion and allowing at least one chromophore out of a plurality of chromophores in the molecule of the connection dye to change in the adsorption strength to a silver halide grain; and a process for producing a silver halide photographic emulsion comprising a silver halide grain having adsorbed on the surface thereof a sensitizing dye in multiple layers, the process comprising adding one or a plural of sensitizing dye(s) to said silver halide emulsion and allowing at least one sensitizing dye out of added sensitizing dyes to change in the adsorption strength to a silver halide grain.
摘要翻译： 一种生产具有高灵敏度的光谱增感卤化银照相乳剂的方法。 一种制备卤化银照相乳剂的方法，其包含至少一种具有通过共价键连接的两个或更多个发色团的连接染料作为致敏染料，该方法包括将所述连接染料加入到卤化银照相乳剂中并允许至少一种发色团出来 的连接染料分子中的多个发色团，以将吸附强度改变为卤化银颗粒; 以及一种制备卤化银照相乳剂的方法，其包含在其表面吸附多层感光染料的卤化银颗粒，该方法包括在所述卤化银乳剂中加入一种或多种致敏染料，并允许 加入敏化染料中的至少一种敏化染料，以改变对卤化银颗粒的吸附强度。
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3.发明授权Methine compound and silver halide photographic light-sensitive material containing the compound 失效含有化合物的甲基化合物和卤化银照相感光材料
公开(公告)号：US5885764A
公开(公告)日：1999-03-23
申请号：US941540
申请日：1997-09-30
摘要： A silver halide photographic light-sensitive material is disclosed containing at least one methine compound represented by formula (I) or (III). Further disclosed is the methine compound represented by formula (I).
摘要翻译： 公开了含有至少一种由式（I）或（III）表示的次甲基化合物的卤化银照相感光材料。 另外公开了式（I）表示的次甲基化合物。
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公开(公告)号：US5252454A
公开(公告)日：1993-10-12
申请号：US710259
申请日：1991-06-04
申请人： Takeshi Suzumoto , Takanori Hioki , Naoto Ohshima
发明人： Takeshi Suzumoto , Takanori Hioki , Naoto Ohshima
CPC分类号： G03C1/12 , C09B23/0066
摘要： A silver halide photographic material having provided on a support, at least one red sensitive emulsion layer comprising a silver halide emulsion having a silver chloride content of from 90 to 100 mol % and spectrally sensitized by a red sensitizing dye having a reduction potential at a value of -1.27 (V vs SCE) or more negative and a nitrogen-containing heterocyclic compound, exhibits reduced fluctuation in photographic sensitivity depending on the change in the printing temperature and reduced fluctuation in photographic sensitivity due to long term storage under the normal condition.
摘要翻译： 一种设置在载体上的卤化银照相材料，至少一种红色感光乳剂层，其包含卤化银乳剂，其氯化银含量为90至100摩尔％，并通过具有降低电位值的红色增感染料进行光谱增感 为-1.27（V vs SCE）或更多的阴离子和含氮杂环化合物，根据印刷温度的变化和由于在正常条件下的长期储存引起的照相感光度的波动的减小，照相感光度的波动减小。
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公开(公告)号：US06949332B2
公开(公告)日：2005-09-27
申请号：US10796163
申请日：2004-03-10
申请人： Hiroshi Kawakami , Mikio Ihama , Takeshi Suzumoto
发明人： Hiroshi Kawakami , Mikio Ihama , Takeshi Suzumoto
IPC分类号： G03C1/29 , A61K31/44 , G03C1/005 , G03C1/035 , G03C1/047 , G03C1/10 , G03C1/12 , G03C1/16 , G03C1/18 , G03C7/38 , G03C5/18 , G03C5/26 , G03C1/494
CPC分类号： A61K31/44 , G03C1/005 , G03C1/035 , G03C1/047 , G03C1/10 , G03C1/12 , G03C7/3825 , G03C2001/0357 , G03C2001/0854 , G03C2200/24
摘要： A silver halide emulsion containing water, dispersion medium comprising modified gelatin whose amino group is chemically modified, and silver halide grains comprising spectrally sensitized silver halide grains each having a multilayer adsorption of dye chromophores on the surface thereof. A method of preparing the silver halide emulsion. A silver halide photosensitive material contains the silver halide emulsion in a light-sensitive silver halide emulsion layer thereof.
摘要翻译： 含有水的卤化银乳剂，其包含氨基被化学改性的改性明胶的分散介质和包含光谱增感的卤化银颗粒的卤化银颗粒，每个卤化银颗粒在其表面上具有多层吸附染料发色团。 制备卤化银乳剂的方法。 卤化银感光材料在其感光卤化银乳剂层中含有卤化银乳剂。
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6.发明授权公开(公告)号：US07238467B2
公开(公告)日：2007-07-03
申请号：US10893885
申请日：2004-07-20
摘要： A silver halide emulsion comprising silver halide grains covered with two dye layers in combination. The two dye layers comprises an inner dye layer adjoining to the silver halide grain, and containing at least one sensitizing dye capable of spectrally sensitizing silver halide, and an outer dye layer adjoining to the inner dye layer, and containing at least two dyes. The light absorption energy of the outer dye layer is equal to or higher than that of the inner dye layer, an energy-releasing wavelength of the outer dye layer overlaps with an energy-absorbing wavelength of the inner dye layer, the sensitizing dyes constituting the inner dye layer include an anion and/or betaine dyes, the dyes constituting the outer dye layer include an anion and cation dyes, and the anion dye is more than the cation dye in terms of an addition amount and/or an adsorption amount.
摘要翻译： 包含卤化银颗粒的卤化银乳剂，其组合覆盖有两个染料层。 两个染料层包括与卤化银颗粒相邻的内部染料层，并且含有至少一种能够使卤化银光谱增感的敏化染料和与内部染料层相邻的外部染料层，并含有至少两种染料。 外染料层的光吸收能量等于或高于内染料层的光吸收能量，外染料层的能量释放波长与内染料层的能量吸收波长重叠，感光染料构成 内染料层包括阴离子和/或甜菜碱染料，构成外部染料层的染料包括阴离子和阳离子染料，阴离子染料的添加量和/或吸附量大于阳离子染料。
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7.发明申请公开(公告)号：US20050019712A1
公开(公告)日：2005-01-27
申请号：US10893885
申请日：2004-07-20
摘要： A silver halide emulsion comprising silver halide grains covered with two dye layers in combination. The two dye layers comprises an inner dye layer adjoining to the silver halide grain, and containing at least one sensitizing dye capable of spectrally sensitizing silver halide, and an outer dye layer adjoining to the inner dye layer, and containing at least two dyes. The light absorption energy of the outer dye layer is equal to or higher than that of the inner dye layer, an energy-releasing wavelength of the outer dye layer overlaps with an energy-absorbing wavelength of the inner dye layer, the sensitizing dyes constituting the inner dye layer include an anion and/or betaine dyes, the dyes constituting the outer dye layer include an anion and cation dyes, and the anion dye is more than the cation dye in terms of an addition amount and/or an adsorption amount.
摘要翻译： 包含卤化银颗粒的卤化银乳剂，其组合覆盖有两个染料层。 两个染料层包括与卤化银颗粒相邻的内部染料层，并且含有至少一种能够使卤化银光谱增感的敏化染料和与内部染料层相邻的外部染料层，并含有至少两种染料。 外染料层的光吸收能量等于或高于内染料层的光吸收能量，外染料层的能量释放波长与内染料层的能量吸收波长重叠，感光染料构成 内染料层包括阴离子和/或甜菜碱染料，构成外部染料层的染料包括阴离子和阳离子染料，阴离子染料的添加量和/或吸附量大于阳离子染料。
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公开(公告)号：US6048681A
公开(公告)日：2000-04-11
申请号：US177102
申请日：1998-10-22
IPC分类号： G03C1/015 , G03C1/00 , G03C1/005 , G03C1/035 , G03C1/047 , G03C1/06 , G03C1/12 , G03C1/18 , G03C1/08
CPC分类号： G03C1/0051 , G03C1/12 , G03C1/047 , G03C1/18
摘要： Disclosed is a silver halide photographic material having at least one silver halide emulsion layer containing a silver halide photographic emulsion, wherein the silver halide photographic emulsion comprises spectrally sensitized tabular silver halide grains having an average aspect ratio of from 8 to 100, and having light absorption strength by a sensitizing dye per unit surface area of the grain surface of 100 or more.
摘要翻译： 公开了一种卤化银照相材料，其具有含有卤化银照相乳剂的至少一种卤化银乳剂层，其中卤化银照相乳剂包含具有平均纵横比为8至100，并且具有光吸收的光谱增感的片状卤化银颗粒 通过敏化染料在颗粒表面的单位表面积为100以上的强度。
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公开(公告)号：US20050266361A1
公开(公告)日：2005-12-01
申请号：US11133299
申请日：2005-05-20
申请人： Takeshi Funakubo , Takeshi Suzumoto
发明人： Takeshi Funakubo , Takeshi Suzumoto
CPC分类号： G03C1/49809 , G03C1/49854 , G03C5/17
摘要： The present invention provides a black and white photothermographic material having, on at least one side of a support, an image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions, and a binder, as well as an image forming method. The black and white photothermographic material is characterized in that 1) the non-photosensitive organic silver salt includes at least one compound selected from the group consisting of a silver salt of an azole compound and a silver salt of a mercapto compound, and 2) the photosensitive silver halide has a spectral sensitizing dye in the form of a multilayer adsorbed on its surface. According to the invention, an improved black and white photothermographic material and image forming method realizing high sensitivity, favorable gradation, and less dependence on developing process conditions are provided.
摘要翻译： 本发明提供一种黑色和白色光热敏成像材料，其在载体的至少一侧具有至少含有感光卤化银，非感光性有机银盐，银离子还原剂和 粘合剂，以及成像方法。 黑色和白色光热敏成像材料的特征在于：1）非感光性有机银盐包括至少一种选自唑类化合物的银盐和巯基化合物的银盐的化合物，和2） 感光卤化银具有吸附在其表面上的多层形式的光谱增感染料。 根据本发明，提供了一种改进的黑白光热敏成像材料和图像形成方法，其实现了高灵敏度，有利的分级，并且对开发工艺条件的依赖性较小。
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公开(公告)号：US07115358B2
公开(公告)日：2006-10-03
申请号：US11133299
申请日：2005-05-20
申请人： Takeshi Funakubo , Takeshi Suzumoto
发明人： Takeshi Funakubo , Takeshi Suzumoto
CPC分类号： G03C1/49809 , G03C1/49854 , G03C5/17
摘要： The present invention provides a black and white photothermographic material having, on at least one side of a support, an image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions, and a binder, as well as an image forming method. The black and white photothermographic material is characterized in that 1) the non-photosensitive organic silver salt includes at least one compound selected from the group consisting of a silver salt of an azole compound and a silver salt of a mercapto compound, and 2) the photosensitive silver halide has a spectral sensitizing dye in the form of a multilayer adsorbed on its surface.According to the invention, an improved black and white photothermographic material and image forming method realizing high sensitivity, favorable gradation, and less dependence on developing process conditions are provided.
摘要翻译： 本发明提供一种黑色和白色光热敏成像材料，其在载体的至少一侧具有至少含有感光卤化银，非感光性有机银盐，银离子还原剂和 粘合剂，以及成像方法。 黑色和白色光热敏成像材料的特征在于：1）非感光性有机银盐包括至少一种选自唑类化合物的银盐和巯基化合物的银盐的化合物，和2） 感光卤化银具有吸附在其表面上的多层形式的光谱增感染料。 根据本发明，提供了一种改进的黑白光热敏成像材料和图像形成方法，其实现了高灵敏度，有利的分级，并且对开发工艺条件的依赖性较小。
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