发明名称 SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
摘要 PURPOSE:To enable graininess to be improved while maintaining proper gradation by using the first photosensitive silver halide emulsion contg. silver iodide, the second internally fogged silver halide emulsion, and the third substantially nonphotosensitive nonfogged silver halide emulsion. CONSTITUTION:The same or separate silver halide emulsion layers contain the first photosensitive silver halide emulsion contg. silver iodide, the second internally fogged silver halide emulsion having an average grain diameter of <=0.6mum, and the third substantially nonphotosensitive nonfogged silver halide emulsion having an average grain diameter of <=0.6mum, thus permitting graininess to be greatly improved without changing proper gradation.
申请公布号 JPS61260236(A) 申请公布日期 1986.11.18
申请号 JP19850103516 申请日期 1985.05.15
申请人 FUJI PHOTO FILM CO LTD 发明人 MIYASAKA NOBUAKI
分类号 G03C1/005;G03C1/035 主分类号 G03C1/005
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