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    • 3. 发明授权
    • Photographic element having a blue light sensitive layer containing a
particular yellow dye-forming coupler and a magenta image dye-forming
coupler
    • 具有含有特定的黄色染料成色剂和品红色成像剂的蓝色感光层的照相元件
    • US5462842A
    • 1995-10-31
    • US180252
    • 1994-01-12
    • Charles E. Romano, Jr.Larry D. EdwardsRichard E. Hibbs
    • Charles E. Romano, Jr.Larry D. EdwardsRichard E. Hibbs
    • G03C7/30G03C7/32G03C7/36G03C7/38G03C1/46
    • G03C7/3003G03C2007/3015G03C2200/11G03C7/3225G03C7/367G03C7/38G03C7/3825
    • The invention provides a photographic element and process of forming an image where the element is a multicolor photographic element comprising at least one light sensitive photographic silver halide emulsion layer sensitive to blue light and containing a yellow image dye-forming coupler, at least one light sensitive photographic silver halide emulsion layer sensitive to green light: and containing a magenta image dye-forming coupler, and at least one light sensitive photographic silver halide emulsion layer sensitive to red light and containing a cyan dye-forming coupler,wherein the yellow image dye-forming coupler has the formula I: ##STR1## wherein t-Bu is a tertiary butyl group, Ph is an unsubstituted phenyl ring or one containing up to 5 substituents, and Y is a heterocyclic ring, substituted or non, which is capable of leaving upon reaction if the coupler with oxidized developer; andwherein said at least one light sensitive photographic silver halide emulsion layer sensitive to blue light and containing the yellow image dye-forming coupler, or another light sensitive photographic silver halide emulsion layer sensitive to blue light and containing a yellow image dye-forming coupler has associated therewith a magenta image dye-forming coupler.
    • 本发明提供了一种照相元件和形成图像的方法,其中元件是多色照相元件,其包含至少一种对蓝光敏感的感光照相卤化银乳剂层,并含有黄色成像染料的成色剂,至少一种光敏 对绿光敏感的照相卤化银乳剂层,并含有品红色影像染料形成成色剂,和至少一种对红光敏感并含有青色染料成色剂的感光性感光卤化银乳剂层,其中黄色图像染料 - 其中t-Bu是叔丁基,Ph是未取代的苯环或含有至多5个取代基的一个,Y是一个被取代或非取代的杂环,其能够 如果耦合剂与氧化显影剂反应,则反应; 并且其中所述至少一个对蓝光敏感并含有黄色成像成色剂的感光感光照相卤化银乳剂层或对蓝色光敏感且含有黄色成像成色剂的另一感光性照相卤化银乳剂层具有 与其相关联的品红色图像染料形成耦合器。
    • 7. 发明申请
    • Colour photographic copying material
    • 彩色照相复印材料
    • US20050112513A1
    • 2005-05-26
    • US10950134
    • 2004-09-24
    • Gunter HellingRalf Weimann
    • Gunter HellingRalf Weimann
    • G03C1/035G03C7/30G03C7/32G03C7/34G03C7/36G03C7/38G03C7/26
    • G03C7/342G03C7/3003G03C7/3022G03C7/3225G03C7/34G03C7/346G03C7/367G03C7/3835G03C2001/03517G03C2007/3015G03C2200/42
    • A colour-photographic copying material comprising at least one red-sensitive silver halide emulsion layer containing at least two cyan couplers, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler, and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, characterised in that at least one cyan coupler corresponds to formula (I) and at least one cyan coupler corresponds to formula (II) wherein R1, R1′ represent, independently of one another, a hydrogen atom or an alkyl group, R2, R2′ represent, independently of one another, an alkyl or an aryl group, R3, R3′ represent, independently of one another an alkyl, alkenyl, alkoxy, aryloxy, acyloxy, acylamino, sulphonyloxy, sulphamoylamino, sulphonamido, ureido, hydroxycarbonyl, hydroxycarbonylamino, carbamoyl, alkylthio, arylthio, alkylamino or arylamino group or a hydrogen atom, Z, Z′ represent, independently of one another, a hydrogen atom or a group that may be cleaved under the conditions of chromogenic development, X, X′ represent, independently of one another, S, NH or NR4, and R4 represents an alkyl or an aryl group, and wherein at least 20% by weight of each of the cyan couplers of formulae (I) and (II), based on the total quantity of cyan coupler, are contained in the red-sensitive layer, is characterised by good colour reproduction, good dye stability, a smooth surface, a high cyan colour density, and in that it may be produced economically.
    • 包含至少一种包含至少两个青色成色剂的至少一种感红卤化银乳剂层,含有至少一种品红色成色剂的至少一种感绿卤化银乳剂层和至少一种感蓝卤化银的彩色照相复印材料 乳液层,其含有至少一种黄色成色剂,其特征在于至少一种青色成色剂对应于式(I),并且至少一种青色成色剂对应于式(II),其中R 1,R 2, 1''彼此独立地表示氢原子或烷基,R 2,R 2'彼此独立地表示烷基 或芳基,R 3,R 3'彼此独立地表示烷基,烯基,烷氧基,芳氧基,酰氧基,酰氨基,磺酰氧基,氨磺酰氨基,磺酰氨基, 脲基,羟基羰基,羟基羰基氨基,氨基甲酰基,烷硫基,芳硫基,烷基氨基或芳基氨基或氢原子,Z,Z' 彼此独立地是氢原子或在显色发展条件下可被切割的基团,X,X'彼此独立地表示S,NH或NR 4,以及 R 4表示烷基或芳基,并且其中式(I)和(II)的青色成色剂中的至少20重量%,基于青色成色剂的总量, 被包含在红色敏感层中,其特征在于良好的色彩再现性,良好的染料稳定性,光滑的表面,高的青色浓度,并且可以经济地制造。
    • 8. 发明授权
    • Color photographic silver halide material
    • 彩色照相卤化银材料
    • US06017689A
    • 2000-01-25
    • US156506
    • 1998-09-17
    • Peter BellRalf BuscherLothar EndresLothar RosenhahnRainer ScheererLydia SimonThomas Stetzer
    • Peter BellRalf BuscherLothar EndresLothar RosenhahnRainer ScheererLydia SimonThomas Stetzer
    • G03C7/30G03C1/46
    • G03C7/3029G03C2007/3015G03C2200/12
    • A color photographic silver halide material having at least two blue-sensitive, yellow coupler containing silver halide emulsion layers, at least two green-sensitive, magenta coupler containing silver halide emulsion layers and at least two red-sensitive, cyan coupler containing silver halide emulsion layers together with conventional interlayers and protective layers, wherein photosensitive layers of identical color sensitivity differ with regard to the photographic sensitivity thereof and the more highly sensitive layers are arranged further away from the support than the less sensitive layers of identical color sensitivity, which material contains, in a layer which is arranged further from the support than the most highly sensitive, blue-sensitive layer, both at least one yellow coupler and at least one magenta or cyan coupler, is distinguished by improved grain and sensitivity combined with very good color reproduction.
    • 具有至少两个含有卤化银乳剂层的蓝色敏感的黄色成色剂的彩色照相卤化银材料,至少两种含有卤化银乳剂层的绿色敏感的品红色成色剂和至少两种含有卤化银乳剂的红色敏感的青色成色剂 层与传统的中间层和保护层一起,其中相同颜色敏感度的感光层相对于其感光灵敏度而不同,并且与具有相同色彩敏感度的较不敏感层相比,较高灵敏度层被布置得远离支撑体,该材料含有 ,在比最高灵敏度蓝色敏感层更远的布置的层中,至少一个黄色耦合器和至少一个品红色或青色耦合器,通过改善的纹理和灵敏度以及非常好的色彩再现而被区分开来 。