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    • 9. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US5981154A
    • 1999-11-09
    • US939268
    • 1997-09-29
    • Yasuo TosakaSusumu OhkawachiMasayuki Sasagawa
    • Yasuo TosakaSusumu OhkawachiMasayuki Sasagawa
    • G03C7/20G03C1/485G03C1/79G03C1/91G03C7/30G03F3/10G03C1/46
    • G03C7/3041G03F3/107G03C1/79G03C7/3022Y10S430/145
    • A silver halide color photographic material is disclosed which comprises a support and provided thereon, a first silver halide emulsion layer comprising at least one yellow image forming silver halide emulsion, a second silver halide emulsion layer comprising-at least one magenta image forming silver halide emulsion and a third silver halide emulsion layer comprising at least one cyan image forming silver halide emulsion, wherein at least one of said first, second and third silver halide emulsion layers further contains a fourth silver halide emulsion, each one of said first, second, third and fourth silver halide emulsions has a spectral sensitivity wavelength region at least six times higher than that in the wavelength region of the other three emulsions, and said fourth silver halide emulsion gives an optical density after development of 0.7 or more.
    • 公开了一种卤化银彩色照相材料,其包括载体并在其上提供包含至少一种黄色图像形成卤化银乳剂的第一卤化银乳剂层,第二卤化银乳剂层,其包含至少一种品红色图像形成卤化银乳剂 和包含至少一种青色成像卤化银乳剂的第三卤化银乳剂层,其中所述第一,第二和第三卤化银乳剂层中的至少一种还包含第四卤化银乳剂,所述第一,第二,第三 和第四卤化银乳剂的光谱灵敏度波长区域比其它三种乳液的波长区域的光谱灵敏度波长区域高至少六倍,并且所述第四卤化银乳剂在显影0.7以上后给出光密度。