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    • 3. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US4599301A
    • 1986-07-08
    • US763586
    • 1985-08-08
    • Yuichi OhashiTadashi Ogawa
    • Yuichi OhashiTadashi Ogawa
    • G03C7/20G03C7/26G03C7/30G03C1/46G03C5/00G03C7/32
    • G03C7/3041Y10S430/158
    • A silver halide color photographic material is described, comprising a support having thereon at least a cyan-color-forming red-sensitive emulsion layer, a magenta-color-forming green-sensitive emulsion layer, and a yellow-color-forming blue-sensitive emulsion layer; the weight-averaged wavelength (.lambda.) on the spectral sensitivity distribution determined by equi-energy spectrum of said red-sensitive emulsion layer being less than 640 nm; the longest wavelength in the wavelengths having the sensitivity of 1/2 of the maximum value of the above-described equi-energy spectrum being in a range of from 30 nm to 55 nm longer than the weight-averaged wavelength and the minimum wavelength thereof being in a range of from 30 nm to 55 nm shorter than the weight-averaged wavelength; in the above-described equi-energy spectrum, values A and B defined below satisfying the relation of A/B.gtoreq.0.91; and further the sum of the interlayer effects on the red-sensitive emulsion layer from the green-sensitive emulsion layer and the blue-sensitive emulsion layer being more than 0.25 ##EQU1## wherein, S(.lambda.) is the spectral sensitivity,.lambda..sub.1 is the wavelength of the short wavelength end, and.lambda..sub.2 is the wavelength of the long wavelength end.
    • 描述了一种卤化银彩色照相材料,其包括至少具有青色形成红敏感乳剂层,品红色感光乳剂层和形成黄色的蓝色敏感乳剂层的载体 乳剂层; 由所述红色感光乳剂层的等能谱确定的光谱灵敏度分布上的重均平均波长(λ)小于640nm; 具有上述等能谱的最大值的1/2的灵敏度的波长中的最长波长在比其重量平均波长和最小波长长的30nm至55nm的范围内是 在比重量平均波长短30nm至55nm的范围内; 在上述等能谱中,下面定义的值A和B满足A / B> / = 0.91的关系; 并且进一步来自感光乳剂层和感蓝乳剂层对感红乳剂层的夹层效应之和大于0.25μm,其中S(λ)是光谱灵敏度, λ1是短波长端的波长,λ2是长波长端的波长。