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    • 62. 发明申请
    • Silver halide photographic element containing fogged emulsions for accelerated developement
    • 含有雾化乳液的卤化银照相元件用于加速发展
    • US20040063048A1
    • 2004-04-01
    • US10244569
    • 2002-09-16
    • Eastman Kodak Company
    • Kenneth J. ReedJames A. FridayJohn E. KeevertStephen P. SingerMary C. Brick
    • G03C001/295G03C001/46G03C007/305
    • G03C7/30541G03C1/0051G03C1/04G03C7/3022G03C7/3029G03C7/3041G03C7/30594G03C7/333G03C2007/3032G03C2007/3034G03C2200/38G03C2200/53Y10S430/156
    • This invention relates to a negative silver halide photographic element comprising a support and a silver halide imaging layer containing a light sensitive silver halide imaging emulsion, said silver halide imaging layer further comprising a separately precipitated non-imaging intentionally fogged fine grain emulsion and an electron transfer agent releasing compound represented by formula (I): CAR1-(L)n-ETAnullnull(I) wherein: CAR1 is a carrier moiety which is capable of releasing -(L)n-ETA on reaction with oxidized developing agent; L is a divalent linking group, n is 0, 1 or 2; and ETA is a releasable electron transfer agent, and (optionally) a development accelerator releasing compound represented by the formula (II): CAR2null(SAM)-NX1nullNX2X3nullnull(II) wherein: CAR2 is a carrier moiety which is capable of releasing null(SAM)-NX1nullNX2X3 on reaction with oxidized developing agent; SAM is a silver absorbable moiety attached to the carrier moiety and is released on reaction with oxidized development agent; and nullNX1nullNX2X3 is a hydrazine group wherein X1, X2 and X3 are individually hydrogen or a substituent chosen from alkyl, aryl, carbonyl, or sulfonyl groups with the proviso that at least one of X1, X2 and X3 is hydrogen.
    • 本发明涉及一种负卤化银照相元件,其包含支持体和含有感光卤化银成像乳剂的卤化银成像层,所述卤化银成像层还包括分别沉淀的非成像有意雾化的细粒乳剂和电子转移 CAR(1) - (L)n-ETA(I)代表的化合物释放化合物:其中:CAR 1是能够释放 - (L)n-ETA的载体部分,与氧化反应 开发代理; L是二价连接基团,n是0,1或2; 并且ETA是可释放的电子转移剂,和(任选地)由式(II)表示的显影促进剂释放化合物:CAR 2 - (SAM)-NX 1 -XX 2 X 3 )其中:CAR 2是能够与氧化显影剂反应释放 - (SAM)-NX 1 -NX 2 X 3的载体部分; SAM是与载体部分连接的银可吸收部分,与氧化显影剂反应释放; 和-NX 1 -XX 2 X 3是其中X 1,X 2和X 3独立地是氢或选自烷基,芳基,羰基或磺酰基的取代基的肼基团 基团,条件是X 1,X 2和X 3中的至少一个是氢。
    • 63. 发明授权
    • Color photographic material with improved sensitivity comprising a pyrazolotriazole coupler
    • 具有改进的灵敏度的彩色照相材料包括吡唑并三唑成色剂
    • US06699652B1
    • 2004-03-02
    • US10346273
    • 2003-01-17
    • Sharon G. JohnstonStephen P. SingerDrake M. MichnoJames A. FridayDavid R. Foster
    • Sharon G. JohnstonStephen P. SingerDrake M. MichnoJames A. FridayDavid R. Foster
    • G03C108
    • G03C1/29G03C1/0051G03C3/00G03C7/3022G03C7/3029G03C7/30541G03C7/30558G03C7/30594G03C7/3835G03C2003/006G03C2007/3034G03C2007/3039
    • This invention relates to a silver halide photographic element comprising a support bearing a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming unit comprising at least one green-sensitive silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler, and a yellow dye image-forming unit comprising at least one blue-sensitive silver halide emulsion layer having associated therewith at least one yellow dye-forming coupler, wherein at least one of the dye image forming units contains layers of differing sensitivities, and the layer of highest sensitivity contains a development promoting agent or a specific coupler as described herein, or a combination thereof, and a silver halide emulsion comprising tabular silver halide grains having associated therewith at least two dye layers comprising (a) an inner dye layer adjacent to the silver halide grain and comprising at least one dye, Dye 1, that is capable of spectrally sensitizing silver halide and (b) an outer dye layer adjacent to the inner dye layer and comprising at least one dye, Dye 2, wherein the dye layers are held together by more than one non-covalent force; the outer dye layer absorbs light at equal or higher energy than the inner dye layer; and the energy emission wavelength of the outer dye layer overlaps with the energy absorption wavelength of the inner dye layer.
    • 本发明涉及一种卤化银照相元件,其包括载体,该载体具有青色染料成像单元,该单元由至少一种与其相关的感红卤化银乳剂层组成,所述感红卤化银乳剂层具有至少一种形成青色染料的成色剂,品红色成像剂 包含至少一个具有与其相关联的至少一种品红色染料形成成色剂的感绿卤化银乳剂层的黄色染料成像单元和包含至少一种感蓝卤化银乳剂层的黄色染料影像形成单元,所述感蓝卤化银乳剂层具有至少一种黄色 染料形成成色剂,其中至少一种染料成像单元含有不同灵敏度的层,并且最高灵敏度层含有如本文所述的显影促进剂或特定成色剂或其组合,以及卤化银乳剂 包括具有与其相关联的至少两个染料层的片状卤化银颗粒,其包含(a)内部染料层a 与卤化银颗粒相邻并且包含至少一种能够使卤化银光谱增感的染料D染料1和(b)邻近内部染料层的外部染料层,并且包含至少一种染料染料2,染料2 染料层通过多于一种非共价力保持在一起; 外染料层以等于或高于内染料层的能量吸收光; 并且外部染料层的能量发射波长与内部染料层的能量吸收波长重叠。
    • 64. 发明授权
    • Color negative element intended for scanning
    • 用于扫描的彩色负片
    • US06696232B2
    • 2004-02-24
    • US10028135
    • 2001-12-20
    • Allan F. Sowinski
    • Allan F. Sowinski
    • G03C146
    • G03C7/3041G03C1/0051G03C3/00G03C7/3022G03C7/3029G03C7/30541G03C2003/006G03C2007/3025G03C2007/3027G03C2007/3034G03C2200/26
    • A color negative photographic film element for producing a color image suited for conversion to an electronic form and subsequent reconversion into a viewable form: said element comprising a support and, coated on the support, a plurality of hydrophilic colloid layers, including radiation-sensitive silver halide emulsion layers, forming layer units for separately recording blue, green, and red exposures, each of the layer units containing dye image-forming coupler chosen to produce image dye having an absorption half-peak bandwidth lying in a different spectral region in each layer unit, WHEREIN the element comprises a development inhibitor releasing compound in at least one layer unit, at least one of the layer units contains two or more emulsion layers differing in sensitivity, the layer units each exhibit a dye image gamma of less than 1.0, the element exhibits an exposure latitude of at least 2.7 log E, where E is exposure measured in lux-seconds, and a light sensitivity of at least ISO 50, the gamma ratio of each of the red, green and blue light recording layer units is between about 0.80 and 1.30, and the average layer thickness is about 1.5 micrometers or less.
    • 一种用于产生适于转换为电子形式并随后重新转换为可视形式的彩色图像的彩色负片摄影胶片元件:所述元件包括支撑体,并且在支撑体上涂覆多个亲水胶体层,包括辐射敏感银 卤化物乳剂层,用于分别记录蓝色,绿色和红色曝光的形成层单元,每个层单元包含染料成像耦合剂,以产生具有位于每层中不同光谱区域中的吸收半峰带宽的图像染料 单元,其中所述元件包括至少一层单元中的显影抑制剂释放化合物,所述层单元中的至少一个包含两个或更多个灵敏度不同的乳剂层,所述层单元各自表现出小于1.0的染料图像γ,所述元件 表现出至少2.7log E的曝光宽容度,其中E是以勒克斯秒为单位测量的曝光,并且至少ISO的光敏度 如图50所示,红色,绿色和蓝色光记录层单元中的每一个的伽马比值在约0.80和1.30之间,平均层厚度为约1.5微米或更小。
    • 66. 发明授权
    • Silver halide color reversal lightsensitive material
    • 卤化银颜色反光感材料
    • US06376164B1
    • 2002-04-23
    • US09692186
    • 2000-10-20
    • Nobuyuki HaraguchiKatsuro Nagaoka
    • Nobuyuki HaraguchiKatsuro Nagaoka
    • G03C1035
    • G03C7/30511G03C1/07G03C1/83G03C7/3029G03C2007/3034
    • A silver halide color reversal lightsensitive material comprising a transparent support and, superimposed thereon, a blue-sensitive emulsion layer unit, a green-sensitive emulsion layer unit and a red-sensitive emulsion layer unit, each of these units comprising at least two emulsion sub-layers having the same color sensitivity but different speeds from each other, wherein the material contains a yellow dye in an amount of 0.15 to 1.0 g/m2 and satisfies the relationship: 0.9≦&ggr;′/&ggr;≦1.25 wherein &ggr; and &ggr;′ each represent a point-gamma value of a portion of the material giving a magenta density of 1.0 when the material was subjected to a development processing comprising an image-wise exposure step, a black and white development step, a reversal processing step, a color development step and a desilvering step thereby forming color reversal images, provided that &ggr; is the point-gamma value attained when a period of the black and white development step was set to the standard period, and &ggr;′ is the point-gamma value attained when the period of the black and white development step was prolonged to attain a higher speed of 0.5 log E.
    • 一种卤化银彩色反转感光材料,其包含透明载体,并叠加有感蓝乳剂层单元,感绿乳剂层单元和感红乳剂层单元,这些单元均包含至少两个乳液分 具有相同颜色灵敏度但彼此不同速度的层,其中所述材料含有0.15至1.0g / m 2的黄色染料,并且满足以下关系:其中γ和γ'各自表示 当材料进行包括成像曝光步骤,黑白显影步骤,反转处理步骤,显色步骤和脱色步骤的显影处理时,给出品红密度为1.0的材料的部分,从而形成颜色 反转图像,条件是伽马是当黑白显影步骤的周期被设置为标准周期时获得的点伽马值,而γ' 当黑白显影步骤的时间段延长达到0.5logE的较高速度时获得的点伽马值。
    • 68. 发明授权
    • Silver halide color photographic light-sensitive material and color image formation method using the same
    • 卤化银彩色摄影感光材料和使用其的彩色图像形成方法
    • US06228556B1
    • 2001-05-08
    • US08827253
    • 1997-03-28
    • Masahiro AsamiKazuhiko MatsumotoToshiki Taguchi
    • Masahiro AsamiKazuhiko MatsumotoToshiki Taguchi
    • G03C836
    • G03C8/4006G03C1/0051G03C1/42G03C1/49827G03C5/261G03C5/263G03C7/3022G03C7/413G03C8/402G03C8/404G03C8/4086G03C2007/3034
    • Disclosed is a silver halide color photographic light-sensitive material which is capable of forming an image by: after exposing a light-sensitive material, which comprises a first support having thereon at least one photographic light-sensitive layer comprising a light-sensitive silver halide emulsion, a developing agent, a compound capable of forming a dye upon coupling reaction with an oxidation product of the developing agent and a binder; attaching said light-sensitive material to a processing material, which comprises a second support having thereon a base and/or a base precursor, in such a way that the coated surfaces of the two materials faced each other, in the presence of a small amount of water which corresponds to from {fraction (1/10)} to 1 time water necessary for giving maximum swelling of all coated layers constituting the light-sensitive material and the processing material; and then heating the light-sensitive material and the processing material, wherein at least one said light-sensitive layer contains an emulsion having silver halide grains having a silver chloride content of 50 mol % or more, wherein the silver halide grains are tabular grains having (i) a main outer surface constituted by (100) faces, (ii) having a rectangular shape with adjacent major face (projection plane) edge ratios being from 1:1 to 1:2, and (iii) having an aspect ratio of 2 or more.
    • 公开了一种能够通过以下方式形成图像的卤化银彩色照相感光材料:在曝光感光材料之后,该感光材料包括其上具有至少一个包含感光卤化银的照相感光层的第一支持体 乳液,显影剂,能够与显影剂和粘合剂的氧化产物偶联反应形成染料的化合物; 将所述感光材料附着到处理材料上,所述处理材料包括其上具有基底和/或基底前体的第二支撑体,使得两种材料的涂覆表面在少量存在下彼此面对 对于构成感光材料和处理材料的所有涂层的最大溶胀所必需的从{部分(1/10)}到1次水的水; 然后加热感光材料和处理材料,其中至少一个所述感光层含有具有氯化银含量为50摩尔%以上的卤化银颗粒的乳液,其中卤化银颗粒是具有 (i)由(100)面构成的主外表面,(ii)具有相邻主面(投影面)边比例为1:1〜1:2的矩形形状,(iii)纵横比为 2以上。