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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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