发明名称 SILVER HALIDE MULTILAYER COLOR PRINTING PAPER
摘要 PURPOSE:To enable developing speed of only a blue sensitive emulsion layer to rise selectively and an image of good color balance to be always obtained, by adding substantially nondevelopable low sensitivity silver halide grains to the blue sensitive emulsion layer slowest in developing rate. CONSTITUTION:In the titled printing paper a photosensitive emulsion layer nearest to a support is a blue sensitive emulsion layer containing silver halide grains of mean grain diameter >= about 0.6mu, while the mean grain diameter of silver halide grains of green and red sensitive emulsion layers is <= about 0.5mu, and about 0.1-5mg (in terms of silver)/100cm<2> low sensitivity silver halide of 0.05-3mu mean grain diameter is added to the blue sensitive emulsion layer or its adjacent layer. Said silver halide contains >=60mol% silver chloride.
申请公布号 JPS5614236(A) 申请公布日期 1981.02.12
申请号 JP19790089575 申请日期 1979.07.13
申请人 KONISHIROKU PHOTO IND 发明人 OOHAYASHI KEIJI;MIYAMOTO AKIHIKO;SHIGEGAKI YOSHIO
分类号 G03C7/00;G03C7/20;G03C7/30 主分类号 G03C7/00
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