发明名称 High sensitivity, high graininess light-sensitive silver halide photographic material.
摘要 <p>A light-sensitive silver halide photographic material having at least one layer of emulsion layer containing an emulsion which is a silver halide emulsion containing silver iodobromide grains having 3 or more phases of silver bromide or silver iodobromide with different compositions, the emulsion having, in the diffraction signal according to powdery X-ray diffraction, 3 or more diffraction maximums based on the diffraction peak corresponding to the maximum iodine content phase, the diffraction peak corresponding to the minimum iodine content phase and one or plural number of diffraction peaks corresponding to the intermediate iodine content phase comprising intermediate compositions between the maximum iodine content phase and the minimum iodine content phase, and two or more diffraction minimums therebetween. According to the present invention, there can be obtained a light-sensitive silver halide photographic material with high sensitivity and high graininess.</p>
申请公布号 EP0309119(A2) 申请公布日期 1989.03.29
申请号 EP19880308279 申请日期 1988.09.07
申请人 KONICA CORPORATION 发明人 MOCHIZUKI, YOSHIHARU;ISHIKAWA, SADAYASU;YAGI, TOSHIHIKO;INOUE, MASAMITSU
分类号 G03C1/035;G03C1/46 主分类号 G03C1/035
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