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    • 1. 发明授权
    • Silver halide multilayer color photographic material
    • 卤化银多层彩色照相材料
    • US06518005B2
    • 2003-02-11
    • US09877467
    • 2001-06-08
    • Piero CavalleriRaffaella BiavascoStefano Parodi
    • Piero CavalleriRaffaella BiavascoStefano Parodi
    • G03C146
    • G03C1/832G03C7/3029G03C2007/3039G03C2200/23G03C2200/25
    • The present invention refers to photographic elements having, coated on a support base, at least one silver halide emulsion layer sensitized to a radiation different from the blue one in addition to its intrinsic sensitivity to the blue region, and a yellow filter layer positioned between said at least one silver halide emulsion layer and the exposure source, where such yellow filter layer contains a yellow filtering dye represented by the formula (1): wherein R and R1 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkylene group, a substituted or unsubstituted heterocyclic group or a substituted or unsubstituted aryl group; R2, R3 and R4 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group and R3 and R4 may be combined to form a 6-membered ring.
    • 本发明涉及具有涂覆在支撑基底上的至少一种卤化银乳剂层的照相元件,除了对蓝色区域的固有敏感性以外,对与蓝色不同的辐射敏感的卤化银乳剂层和位于所述蓝色区域之间的黄色滤光层 至少一个卤化银乳剂层和曝光源,其中这种黄色过滤层含有由式(1)表示的黄色过滤染料:其中R和R 1各自独立地表示氢原子,取代或未取代的烷基,取代的 或未取代的亚烷基,取代或未取代的杂环基或取代或未取代的芳基; R2,R3和R4各自独立地表示氢原子,取代或未取代的烷基,取代或未取代的芳基,R3和R4可以组合形成6元环。
    • 4. 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。
    • 5. 发明申请
    • Silver halide multilaye color photographic material
    • 卤化银多层彩色照相材料
    • US20020031735A1
    • 2002-03-14
    • US09877467
    • 2001-06-08
    • Ferrania, S.P.A.,
    • Piero CavalleriRaffaella BiavascoStefano Parodi
    • G03C001/815G03C001/83G03C007/30
    • G03C1/832G03C7/3029G03C2007/3039G03C2200/23G03C2200/25
    • The present invention refers to photographic elements having, coated on a support base, at least one silver halide emulsion layer sensitized to a radiation different from the blue one in addition to its intrinsic sensitivity to the blue region, and a yellow filter layer positioned between said at least one silver halide emulsion layer and the exposure source, where such yellow filter layer contains a yellow filtering dye represented by the formula (1): 1 wherein R and R1 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkylene group, a substituted or unsubstituted heterocyclic group or a substituted or unsubstituted aryl group; R2, R3 and R4 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group and R3 and R4 may be combined to form a 6-membered ring.
    • 本发明涉及具有涂覆在支撑基底上的至少一种卤化银乳剂层的照相元件,除了对蓝色区域的固有敏感性以外,对与蓝色不同的辐射敏感的卤化银乳剂层和位于所述蓝色区域之间的黄色滤光层 至少一个卤化银乳剂层和曝光源,其中这种黄色过滤层含有由式(1)表示的黄色过滤染料:其中R和R 1各自独立地表示氢原子,取代或未取代的烷基,取代的 或未取代的亚烷基,取代或未取代的杂环基或取代或未取代的芳基; R2,R3和R4各自独立地表示氢原子,取代或未取代的烷基,取代或未取代的芳基,R3和R4可以组合形成6元环。
    • 6. 发明授权
    • Color image-forming process
    • 彩色成像工艺
    • US4764455A
    • 1988-08-16
    • US893746
    • 1986-08-06
    • Jun ArakawaMasahiro OkadaTakatoshi Ishikawa
    • Jun ArakawaMasahiro OkadaTakatoshi Ishikawa
    • G03C7/42G03C1/005G03C1/825G03C1/83G03C7/30G03C7/00G03C1/02G03C1/46G03C5/38
    • G03C7/3029G03C1/832G03C1/0051G03C2007/3039
    • A color image-forming process is described, for a silver halide color photographic material comprising a support having provided thereon 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, which process comprises incorporating in the photographic material a yellow dye represented by formula (I) and processing the photographic material using a bleach-fixing solution containing a ferric complex of aminopolycarboxylic acid and a thiosulfate ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a hydroxy group, a carboxy group, a substituted amino group, a carbamoyl group, a sulfamoyl group, a nitro group or an alkoxycarbonyl group;R.sub.3 and R.sub.4 each represents a hydrogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted alkenyl group, an unsubstituted or substituted aryl group, an acyl group or a sulfonyl group, or R.sub.3 and R.sub.4 may be taken together to form a 5- or 6-membered ring;X represents a cyano group; andY represents an acyl group or a sulfonyl group.
    • 描述了一种彩色成像方法,对于卤化银彩色照相材料,其包含其上提供有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蓝 - 该方法包括在照相材料中加入由式(I)表示的黄色染料,并使用含有氨基多羧酸和硫代硫酸盐(I)的三价络合物的漂白定影液处理照相材料, 其中R1和R2各自表示氢原子,卤素原子,烷基,烷氧基,羟基,羧基,取代氨基,氨基甲酰基,氨磺酰基,硝基或烷氧基羰基 ; R 3和R 4各自表示氢原子,未取代或取代的烷基,未取代或取代的烯基,未取代或取代的芳基,酰基或磺酰基,或者R 3和R 4可以一起形成5 - 或6-元环; X表示氰基; Y表示酰基或磺酰基。
    • 7. 发明授权
    • Color photographic recording material
    • 彩色摄影材料
    • US4129446A
    • 1978-12-12
    • US797752
    • 1977-05-17
    • Joachim W. LohmannOtto LappGerhard Kuhn
    • Joachim W. LohmannOtto LappGerhard Kuhn
    • G03C7/30G03C1/76G03C1/84
    • G03C7/3029G03C2007/3034G03C2007/3039
    • In a color photographic recording material comprising two red sensitive silverhalide emulsion layers of differing speed and two green sensitive silver halide emulsion layers of differing speed and a blue sensitive silver halide emulsion layer wherein each of the silver halide emulsion layers has associated with it a non-diffusing color coupler, and in which the more sensitive red sensitive silverhalide emulsion layer and the more sensitive green sensitive silver halide emulsion layer together form a comparatively more sensitive emulsion layer unit, the sensitivity for red and green light as well as for blue light is increased by placing the yellow filter layer immediately below the comparative more sensitive emulsion layer unit.
    • 在一种彩色照相记录材料中,该材料包含不同速度的两个红敏感的卤化银乳剂层和两个不同速度的绿色感光卤化银乳剂层和一种蓝色敏感的卤化银乳剂层,其中每个卤化银乳剂层与其相关联, 其中更敏感的红敏敏卤化银乳剂层和更敏感的绿敏感卤化银乳剂层一起形成了比较敏感的乳剂层单元,红,绿光以及蓝光的灵敏度增加 通过将黄色滤光片层置于比较敏感的乳剂层单元的正下方。