发明名称 MULTILAYERED SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL
摘要 PURPOSE:To obtain a multilayered silver halide color photographic sensitive material having superior sharpness and satisfactory aging stability by restricting the total thickness of all of hydrophilic colloidal layers on one side of a support having emulsion layers on the side and by using a pyrazolotriazole type magenta coupler as at least one of magenta color developing couplers. CONSTITUTION:The total thickness of all of hydrophilic colloidal layers on one side of a support having emulsion layers on the side is restricted to >=18mum, preferably 10-16mum, and a pyrazolotriazole type magenta coupler is used as at least one of magenta color developing couplers. The preferred interval between the uppermost emulsion surface and the bottom of an emulsion layer closest to the support is >=14mum, and the preferred interval between the uppermost emulsion surface and the bottom of an emulsion layer different from the emulsion layer closest to the support in color sensitivity and closest to the emulsion layer is <=10mum. The preferred thickness of layers contg. the pyrazolotriazole type magenta coupler is 0.5-5mum per one layer. A concrete example of the magenta coupler used is represented by formula 1.
申请公布号 JPS62166342(A) 申请公布日期 1987.07.22
申请号 JP19860009783 申请日期 1986.01.20
申请人 KONISHIROKU PHOTO IND CO LTD 发明人 WATANABE YOSHIKAZU;ISHIKAWA MINORU
分类号 G03C7/26;G03C7/00;G03C7/30;G03C7/36;G03C7/38 主分类号 G03C7/26
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