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公开(公告)号:US4764456A
公开(公告)日:1988-08-16
申请号:US901224
申请日:1986-08-28
CPC分类号: G03C7/3041 , G03C7/3825 , G03C1/12
摘要: A silver halide color photographic material is described, comprising at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one blue-sensitive silver halide emulsion layer on a support, wherein at least one coupler represented by general formula (I) is contained in at least the green-sensitive emulsion layer: ##STR1## Moieties in the couplers are defined in the specification. The wavelength of the red-sensitive emulsion layer shows a defined maximum spectral sensitivity in the short wavelength side and wavelengths corresponding to 80%, 50%, 40%, 20% and 10% of the maximum sensitivity in defined wavelength regions. Similar values are given for the long wavelength side of spectral sensitivity.
摘要翻译: 描述了卤化银彩色照相材料,其包含至少一种感红卤化银乳剂层,至少一种感绿卤化银乳剂层和至少一种感蓝卤化银乳剂层,其中至少一种 至少在感光乳剂层中含有由通式(I)表示的成色剂:(I)成色剂中的成分在本说明书中定义。 红色感光乳剂层的波长在短波长一侧显示出限定的最大光谱灵敏度,以及对应于定义波长区域的最大灵敏度的80%,50%,40%,20%和10%的波长。 对于光谱灵敏度的长波长侧给出了类似的值。
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公开(公告)号:US4474872A
公开(公告)日:1984-10-02
申请号:US450610
申请日:1982-12-17
CPC分类号: G03C1/005
摘要: A method for producing a photographic emulsion is disclosed. The method includes the process of adding a dispersion of a substantially water-insoluble photographic additive to a photographic emulsion. The dispersion being prepared merely by mechanically grinding and dispersing the photographic additive in a form of fine grain having a size of 1.mu. or less in an aqueous system adjusted to a pH value of 6 to 8 and controlled to a temperature of 60.degree. to 80.degree. C. The additive is included in the photographic emulsion without the need of an organic solvent. The emulsion of the invention can be easily and quickly coated to form a uniform layer.
摘要翻译: 公开了一种用于生产照相乳剂的方法。 该方法包括将基本上不溶于水的照相添加剂的分散体添加到照相乳剂中的方法。 该分散体仅通过在调节至pH值为6至8并控制在60至80℃的温度的水性体系中机械研磨和分散尺寸为1μm或更小的细晶粒的照相添加剂来制备 该添加剂被包含在照相乳剂中,而不需要有机溶剂。 本发明的乳液可以容易且快速地涂覆以形成均匀的层。
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公开(公告)号:US4994358A
公开(公告)日:1991-02-19
申请号:US232825
申请日:1988-08-15
申请人: Naoyasu Deguchi , Shigeo Hirano
发明人: Naoyasu Deguchi , Shigeo Hirano
CPC分类号: G03C7/3029 , G03C1/46 , G03C1/48538 , Y10S430/156
摘要: A direct positive color light-sensitive material is disclosed, which comprises a support having thereon at least one internal latent image-forming silver halide emulsion layer containing non-prefogged silver halide grains and which contains at least one color image-forming coupler capable of producing or releasing a non-diffusible or diffusible dye upon oxidative coupling with a color developing agent, with at least one layer different from the internal latent image-forming silver halide emulsion layer containing a surface latent image-forming, negative-working silver halide emulsion and with at least one of the negative-working silver halide emulsion layer and an interlayer adjacent thereto containing at least one compound capable of releasing a fogging agent, a fogging agent precursor, a development promoter or a development promoter precursor in proportion to the amount of developed silver of the negative-working silver halide emulsion upon development processing using an aromatic primary amine developing agent.
摘要翻译: 公开了一种直接正色感光材料,其包括其上具有至少一个含有非预卤化银卤化物颗粒的内部潜像形成卤化银乳剂层的载体,并且其含有至少一种能够产生 或在与彩色显影剂氧化偶联时释放非扩散性或扩散性染料,其中至少一层与含有表面潜像形成负性卤化银乳剂的内部潜像形成卤化银乳剂层不同, 其中负性卤化银乳剂层和与其相邻的中间层中的至少一种含有至少一种能够与发达量成比例地释放起雾剂,起雾剂前体,显影促进剂或显影促进剂前体的化合物 在使用芳香族p进行显影处理时,负性卤化银乳剂的银 边缘胺显影剂。
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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:US4618571A
公开(公告)日:1986-10-21
申请号:US705473
申请日:1985-02-25
申请人: Seiji Ichijima , Hideo Usui , Naoyasu Deguchi
发明人: Seiji Ichijima , Hideo Usui , Naoyasu Deguchi
CPC分类号: C07D257/04 , G03C7/30541 , Y10S430/156 , Y10S430/158 , Y10S430/159 , Y10S430/16
摘要: A silver halide color photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, the color photographic light-sensitive material containing a coupler which releases a compound after the coupling reaction with the oxidation product of a developing agent, the released compound being capable of releasing further a photographically useful group by an oxidation-reduction reaction with the oxidation product of another developing agent. The compound used in the present invention is chemically stable and can release a photographically useful group under control; therefore the silver halide color photographic light-sensitive material containing the compound has good stability during storage and high sensitivity and provides a color image having good image qualities such as sharpness, graininess, color reproducibility, etc.
摘要翻译: 一种卤化银彩色照相感光材料,其包括其上具有至少一个卤化银乳剂层的载体,所述彩色照相感光材料含有在与显影剂的氧化产物偶联反应后释放化合物的成色剂, 释放的化合物能够通过与另一种显影剂的氧化产物的氧化还原反应进一步释放摄影有用的基团。 本发明中使用的化合物是化学稳定的并且可以在控制下释放摄影有用的基团; 因此含有该化合物的卤化银彩色摄影感光材料在储存期间具有良好的稳定性和高灵敏度,并提供具有良好的图像质量如清晰度,颗粒性,色彩再现性等的彩色图像。
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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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公开(公告)号:US4556633A
公开(公告)日:1985-12-03
申请号:US702754
申请日:1985-02-19
申请人: Hatsumi Tanemura , Toshinao Ukai , Masaki Okazaki , Naoyasu Deguchi , Munehisa Fujita , Kiyohiko Yamamuro
发明人: Hatsumi Tanemura , Toshinao Ukai , Masaki Okazaki , Naoyasu Deguchi , Munehisa Fujita , Kiyohiko Yamamuro
CPC分类号: G03C1/28
摘要: Silver halide color light-sensitive materials which contain a compound having a repeating unit represented by general formula (I) and a compound represented by general formula (II): ##STR1## wherein R.sub.1 represents --OR, --SR or wherein R and R' each represents a hydrogen atom, or alkyl group, a hydroxyalkyl group, a sulfoalkyl group (or a salt thereof), a carboxyalkyl group (for a salt thereof), an aralkyl group, an aryl group, or a cycloalkyl group, or R and R' may form an alkylene group or an --O-- containing alkylene ring together; R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each represents a hydrogen atom or an alkyl group; Y.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4 each represents a polymethylene group, an arylene group, or a cycloalkylene group, Z represents --O--, --SO.sub.2 -- or --CH.sub.2 --; and l and m each represents 0 or 1; ##STR2## wherein R.sub.6 represents a hydrogen atom, an alkyl group; R.sub.7 and R.sub.8, which may be identical or different, each represents an alkyl group, or an aryl group, but at least one of R.sub.7 and R.sub.8 is an alkyl group having an acid substituent; D and E, which may be identical or different, each represents a hydrogen atom, a halogen atom, an alkyl group, a hydroxyl grup, an alkoxy group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a cyano group, a carboxyl group, an sulfo group, a trifluoromethyl group, a phenyl group or a benzene condensed ring, but at least one of D and E represents a hydroxyl group, an alkoxy group, an alkoxycarbonyl group or a carboxyl group; Z.sub.1 represents an anion; and n represents 1 or 2, but n represents 1 when the dye forms an inner salt; the light-sensitive materials improve sensitization processing aptitude.
摘要翻译: 卤化银颜色感光材料,其含有具有由通式(I)表示的重复单元的化合物和由通式(II)表示的化合物:其中R 1表示-OR,-SR或
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公开(公告)号:US4497893A
公开(公告)日:1985-02-05
申请号:US575601
申请日:1984-01-31
申请人: Naoyasu Deguchi , Koji Kameyama , Taku Nakamura
发明人: Naoyasu Deguchi , Koji Kameyama , Taku Nakamura
CPC分类号: G03C1/95 , G03C1/835 , G03C11/04 , G03C7/20 , G03C2001/0471 , Y10S430/151
摘要: A silver halide color reversal photographic material comprising a backing layer containing both gelatin of an isoelectric point of 5.5 or more and a cationic polymer is disclosed. By utilizing the particular backing layer the color reversal photographic material has increased retouchability.
摘要翻译: 公开了一种卤化银颜色反转照相材料,其包含含有5.5或更高等电点的明胶的背衬层和阳离子聚合物。 通过利用特定的背衬层,彩色反转照相材料具有增加的可修饰性。
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