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    • 31. 发明授权
    • Color photographic recording material
    • 彩色摄影材料
    • US5445928A
    • 1995-08-29
    • US177992
    • 1994-01-06
    • Arno SchmuckEdgar DraberMichael Missfeldt
    • Arno SchmuckEdgar DraberMichael Missfeldt
    • G03C7/00G03C1/10G03C1/12G03C7/20G03C7/30G03C1/08
    • G03C7/30G03C1/12
    • A color photographic material comprising at least one cyan-coupling silver halide emulsion layer containing a red sensitizer, at least one magenta-coupling silver halide emulsion layer containing a green sensitizer and at least one yellow-coupling silver halide emulsion layer containing a blue sensitizer on a support, in which a silver halide emulsion is provided in a coupler-free layer sensitized with another spectral sensitizer (a gap sensitizer) of which the sensitization maximum lies between the sensitization maxima of the red- and green-sensitive layers or the green- and blue-sensitive layers, is distinguished by an extended gradation range towards the maximum densities and by distinctly improved detail reproduction in the region of high densities.
    • 一种彩色照相材料,其包含至少一种含有红色增感剂的青色偶联卤化银乳剂层,至少一种含有绿色敏化剂的品红色耦合卤化银乳剂层和至少一种包含蓝色敏化剂的黄色偶联卤化银乳剂层 一种支持体,其中在不与红色和绿色敏感层或绿色感光层之间的敏化最大值之间的另一光谱增感剂(间隙增感剂)敏化的无成色剂层中提供卤化银乳剂, 和蓝色敏感层,通过对最大密度的扩展灰度范围和在高密度区域中明显改善的细节再现来区分。