发明名称 Silver halide emulsion
摘要 This invention relates to a silver halide emulsion containing halogen conversion-type silver halide grains and light sensitive material comprising such as emulsion. The grains are selected from the group consisting of halogen conversion-type silver chlorobromide grains, halogen conversion-type silver iodobromide grains and halogen conversion-type chloroiodobromide grains, the grains having substantially no surface sensitivity, the average grain size thereof being not more than 0.30 micron, and the grains containing from 0 to 4 mol % of silver iodide. The grains have particularly high ability to trap iodide ions so that light-sensitive material comprising the emulsion containing the grains have law dependence on formulation of developing solution and improved properties in connection with sensitivity, fog, gamma, maximum density.
申请公布号 US4818669(A) 申请公布日期 1989.04.04
申请号 US19860857063 申请日期 1986.04.29
申请人 FUJI PHOTO FILM CO., LTD. 发明人 IKEDA, HIDEO;SUGA, SHUZO
分类号 G03C1/005;G03C1/035;G03C1/06;(IPC1-7):G03C1/02;G03C1/08 主分类号 G03C1/005
代理机构 代理人
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