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    • 11. 发明授权
    • Color photographic film exhibiting increased red speed and sharpness
    • 彩色摄影胶片表现出增加的红色速度和锐度
    • US5998114A
    • 1999-12-07
    • US292147
    • 1999-04-15
    • Joseph F. BringleyJames A. Friday
    • Joseph F. BringleyJames A. Friday
    • G03C7/00G03C1/035G03C1/12G03C1/74G03C7/20G03C7/30G03C1/46
    • G03C7/3029G03C7/3022G03C7/3041
    • A color photographic element is disclosed comprised of a transparent film support and, coated on the support, a red recording layer unit containing the radiation-sensitive silver halide grains in a plurality of emulsion layers with each emulsion layer located to receive exposing radiation prior to an underlying emulsion layer containing silver halide grains of higher sensitivity than the silver halide grains located in the underlying emulsion layer. The red recording layer unit includes a red light reflective layer free of red absorbing dye and containing tabular silver halide grains having a thickness in the range of from 0.03 to 0.12 .mu.m, an average aspect ratio of greater than 20, and a coating coverage of 0.5 to 1.25 g/m.sup.2, and formed of greater than 50 mole percent bromide, based on silver, is located in the red recording layer unit interposed between two emulsion layers. Improvements in imaging speed and/or gamma with relatively low losses in image sharpness are realized.
    • 公开了一种彩色照相元件,其包括透明膜载体,并且在载体上涂覆红色记录层单元,该红色记录层单元含有多个乳剂层中的辐射敏感卤化银颗粒,每个乳剂层位于接收暴露辐射之前 下面的乳剂层含有比位于下面的乳剂层中的卤化银颗粒更高的灵敏度的卤化银颗粒。 红色记录层单元包括红色反射层,其不含红色吸收染料,并且含有厚度为0.03至0.12μm,平均长宽比大于20的片状卤化银颗粒和涂层覆盖度 0.5至1.25g / m 2,并且由基于银的大于50mol%的溴化物形成,位于介于两个乳剂层之间的红色记录层单元中。 实现了成像速度和/或伽马的改善,并具有图像清晰度相对较低的损失。
    • 12. 发明授权
    • Multicolor photographic elements exhibiting an enhanced
speed-granularity relationship
    • 表现出增强的速度 - 粒度关系的多色摄影元件
    • US5314793A
    • 1994-05-24
    • US870000
    • 1992-04-16
    • Elizabeth P. ChangJames A. Friday
    • Elizabeth P. ChangJames A. Friday
    • G03C7/20G03C1/035G03C7/30G03C1/46
    • G03C7/3029G03C7/3022
    • Multicolor photographic elements are disclosed containing at least three dye image forming layer units. An enhancement of the speed-granularity relationship of a dye image is obtained when the corresponding dye image forming layer unit contains at least three superimposed emulsion layers. The two emulsion layers farther from the support contain silver bromoiodide emulsions, with the emulsion layer nearest the support containing a silver bromide or bromoiodide emulsion of up to 60 percent the iodide as a proportion of silver of the next overlying of the emulsion layers. The three emulsion layers each differ in speed from the next adjacent of the emulsion layers, with the fastest of the emulsion layers being located nearest the source of exposing radiation and being at least one half stop faster than the next adjacent layer and the slowest of the emulsion layers being located farthest from the source of exposing radiation and being at least one stop slower than the next adjacent layer. The three emulsions layers are each tabular grain emulsion layers with tabularities of greater than 25. At least the two emulsion layers nearest the source of exposing radiation tabular grains that contain a speed enhancing locally increased iodide content.
    • 公开了包含至少三个染料成像层单元的多色照相元件。 当相应的染料图像形成层单元包含至少三个叠加的乳剂层时,获得染料图像的速度 - 粒度关系的增强。 距离载体更远的两个乳剂层含有溴碘化银乳剂,其中最接近载体的乳剂层含有溴化银或溴碘化物乳液,其高达60%的碘化物,作为下一个乳剂层覆盖的银的比例。 三个乳剂层的速度与下一个相邻的乳剂层的速度不同,其中最快的乳剂层位于最接近曝光辐射源的位置,并且比下一个相邻层更快地至少一个半停止,而最慢的 乳剂层位于离曝光辐射源最远处,并且比下一个相邻层慢的至少一个停止点。 三个乳剂层是每个具有大于25的平板状颗粒乳剂层。至少两个最接近辐射片状颗粒源的乳剂层,其含有速度提高局部增加的碘化物含量。
    • 14. 发明授权
    • Color photographic element exhibiting increased red speed
    • 显示增加红色速度的彩色照相元件
    • US06350565B1
    • 2002-02-26
    • US09690230
    • 2000-10-17
    • Joseph F. BringleyJames A. FridayMarcello Vitale
    • Joseph F. BringleyJames A. FridayMarcello Vitale
    • G03C146
    • G03C7/3029G03C2007/3032G03C2007/3037G03C2200/35
    • A color photographic element containing a support bearing: (a) a red record comprising, in order from the support, a less and a more red light sensitive silver halide emulsion layer, each having associated therewith at least one cyan dye-forming coupler; (b) further from the support a green record comprising, in order from the support, a less and a more green light sensitive silver halide emulsion layer, each having associated therewith at least one magenta dye-forming coupler, and (c) still further from the support, a blue record comprising in order from the support, a less and a more blue light sensitive silver halide emulsion layer, each having associated therewith at least one yellow dye-forming coupler; wherein: (d) there is located below and only below the most red light sensitive layer of the red record a relatively non-light sensitive “small 3-D emulsion layer” that is substantially free of red light absorbing dye.
    • 一种含有载体轴承的彩色照相元件:(a)一个红色记录,其中从支持体的顺序依次包括一个较少和一个更多的红色感光卤化银乳剂层,每一个都与其中至少一个青色染料成色剂相关联;( b)从支持体进一步的绿色记录,包括从支持的顺序,包含少于一个更绿和更绿的感光卤化银乳剂层,每一个都具有与其相关联的至少一种品红色染料形成成色剂,和(c) 支持体,蓝色记录,从载体的顺序包括较少和更多的蓝色感光卤化银乳剂层,每一个都具有至少一个形成黄色染料的成色剂;其中:(d)位于下方且仅存在 在红色记录的最红色光敏层之下,基本上不含红光吸收染料的相对非光敏的“小3-D乳剂层”。
    • 17. 发明授权
    • Photographic elements containing composite reflective grains
    • 含有复合反射晶粒的摄影元件
    • US5998115A
    • 1999-12-07
    • US292500
    • 1999-04-15
    • Joseph F. BringleyJames A. FridayThomas B. Brust
    • Joseph F. BringleyJames A. FridayThomas B. Brust
    • G03C7/00G03C1/035G03C1/09G03C1/74G03C1/76G03C7/30G03C1/46
    • G03C7/3029G03C7/3022
    • A photographic element is disclosed that relies upon high bromide silver halide grains that are sulfur and/or gold sensitized for latent image formation. Coated to receive exposing radiation directly from a layer containing the latent image forming grains is a non-imaging layer containing (a) tabular silver halide grains (i) comprised of greater than 50 mole percent bromide, based on silver, (ii) having a thickness in the range of from 0.03 to 0.20 .mu.m, and (iii) having an average aspect ratio of greater than 20, and (b) silver halide epitaxy selectively positioned adjacent edges of said tabular grains in said non-imaging layer, said silver halide epitaxy (i) containing greater than 50 mole percent chloride, based on silver, and (ii) accounting for from 0.1 to 50 percent of the total silver in the composite grains.
    • 公开了一种照相材料,其依赖于用于潜像形成的硫和/或金敏化的高溴化银卤化物颗粒。 涂覆以从包含潜像形成颗粒的层直接接收曝光辐射是非成像层,其包含(a)由大于50摩尔百分比的溴化银(基于银)构成的片状卤化银颗粒(i),(ii)具有 厚度在0.03至0.20μm的范围内,和(iii)具有大于20的平均纵横比,以及(b)选择性地定位在所述非成像层中所述片状颗粒的边缘附近的卤化银外延,所述银 卤化物外延(i)含有大于50摩尔百分比的氯化物,以银为基准,和(ii)占复合颗粒中总银的0.1%至50%。
    • 20. 发明授权
    • Photographic element and coating composition
    • 摄影元素和涂料组成
    • US5614360A
    • 1997-03-25
    • US357474
    • 1994-12-16
    • Kenneth G. HarbisonWilbur S. GaughThomas H. WhitesidesJames A. Friday
    • Kenneth G. HarbisonWilbur S. GaughThomas H. WhitesidesJames A. Friday
    • G03C1/005C09D189/00G03C1/047G03C1/09G03C1/34G03C1/74G03C3/00
    • G03C3/00G03C1/09G03C1/34
    • A photographic element and an aqueous coating composition for providing a layer to a photographic element are disclosed. The coating composition comprises gelatin in a concentration greater than about 6% by weight, and a palladium complex having the structure: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are independently selected from hydrogen, alkyl, alkenyl, aryl or alkaryl, the alkyl, alkenyl, aryl, or alkaryl optionally being substituted with a hydroxy, sulfonate, amino or ammonium group; and wherein any two of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, and R.sup.8 can be bonded to form a ring;Z.sup.1 and Z.sup.2 independently represent the number of carbon atoms necessary to form a 5 or 6 membered ring, inclusive of palladium, wherein the carbon atoms may be substituted with hydrogen, sulfonate, alkyl, alkenyl, aryl or alkaryl, the alkyl, alkenyl, aryl, or alkaryl optionally being substituted with a hydroxy, halogen, sulfonate, amino or ammonium group; andn is -2 to 4.
    • 公开了一种用于向照相元件提供层的照相元件和水性涂料组合物。 涂料组合物包含浓度大于约6重量%的明胶和具有以下结构的钯络合物:其中R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8独立地选自 烷基,烯基,芳基或烷芳基,任选被羟基,磺酸根,氨基或铵基团取代的烷基,烯基,芳基或烷芳基; 并且其中R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8中的任何两个可以键合形成环; Z 1和Z 2独立地表示形成5或6元环所需的碳原子数,包括钯,其中碳原子可以被氢,磺酸根,烷基,烯基,芳基或烷芳基取代,烷基,烯基,芳基 或任选被羟基,卤素,磺酸根,氨基或铵基团取代的烷芳基; n为-2〜4。