发明名称 Silver halide light-sensitive photographic emulsion, a silver halide light-sensitive photographic material and a method of processing thereof
摘要 A silver halide photographic light sensitive material comprising a support having thereon a silver halide emulsion layer containing silver halide grains, wherein the silver halide emulsion contains silver halide tabular grains having an aspect ratio of a diameter to a thickness of less than 8 and accounting for at least 70% of the total grain projection area of the emulsion; the tabular grains having a ratio (t/l) of the thickness (t) to the longest distance (l) between two or more parallel twin planes of the tabular grain of not less than 5; total surface of the tabular grain consisting of two parallel principal plane faces and side-faces, and all of the parallel principal plane faces and 90% or less of side-faces are a (111) face.
申请公布号 US5508158(A) 申请公布日期 1996.04.16
申请号 US19940207353 申请日期 1994.03.07
申请人 KONICA CORPORATION 发明人 YAMASHITA, KIYOTOSHI;NISHIWAKI, SHU;HONDA, YASUO
分类号 G03C1/00;G03C1/005;G03C1/015;G03C1/035;G03C5/29;(IPC1-7):G03C1/035 主分类号 G03C1/00
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