发明名称 Silver halide photographic light-sensitive material
摘要 A silver halide black and white photographic light-sensitive material is disclosed, comprising a support having thereon two silver halide emulsion layers, wherein a silver halide emulsion layer provided further from the support contains tabular silver halide grains having an aspect ratio of not less than 3, another silver halide emulsion layer containing silver halide grains having an aspect ratio of not more than 2.5; both silver halide grain emulsions are each spectrally sensitized by adding thereto a spectral-sensitizing dye in the form of a dispersion of solid particles dispersed in an aqueous medium.
申请公布号 US5639591(A) 申请公布日期 1997.06.17
申请号 US19950369907 申请日期 1995.01.09
申请人 KONICA CORPORATION 发明人 ADACHI, HITOSHI
分类号 G03C1/005;G03C1/14;G03C1/16;G03C1/18;G03C1/46;G03C5/17;(IPC1-7):G03C1/035;G03C5/16 主分类号 G03C1/005
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