发明名称 SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL
摘要 PURPOSE:To enhance sharpness and graininess by laminating a silver halide emulsion layer lower in sensitivity containing a 2-equivalent magenta polymer coupler and a silver halide emulsion layer higher in that containing a multi- equivalent magenta coupler on a support. CONSTITUTION:The silver halide color photographic sensitive material is formed by laminating a silver halide emulsion layer lower in sensitivity containing a 2-equivalent magenta polymer coupler and a silver halide emulsion layer higher in sensitivity containing a >=4-equivalent magenta coupler on a support. At that time, it is necessary for both silver halide emulsion layers to have substantially same color sensitivity, and it is preferred that the difference of sensitivity between both is about 0.1-0.6 in terms of log E, and a silver to coupler molar ratio is 30-200 in the lower sensitivity layer and about 4-50 in the higher sensitivity layer.
申请公布号 JPS61282843(A) 申请公布日期 1986.12.13
申请号 JP19850123947 申请日期 1985.06.07
申请人 FUJI PHOTO FILM CO LTD 发明人 SAKAGAMI MEGUMI;ICHIJIMA YASUSHI
分类号 G03C7/26;G03C7/38 主分类号 G03C7/26
代理机构 代理人
主权项
地址