发明名称 A METHOD FOR FORMING A DIRECT POSITIVE COLOR IMAGE
摘要 Well balanced and high-contrast direct positive color images can be obtained by imagewise exposure of direct positive silver halide color photosensitive material comprising emulsion layers containing internal latent image type silver halide grains whose surfaces are not fogged, followed by fogging exposure and color development when the fogging exposure is applied to exposed material which is wetted with a solution containing a fluorescent whitening agent, e.g., a stilbene compound, coumarin compound, biphenyl-compound, azole compound, naphthalimide compound or pyrazoline compound.
申请公布号 DE3271893(D1) 申请公布日期 1986.08.07
申请号 DE19823271893 申请日期 1982.10.05
申请人 KONISHIROKU PHOTO INDUSTRY CO. LTD. 发明人 MIYAOKA, KAZUYOSHI;KOBOSHI, SHIGERHARU
分类号 G03C1/485;G03C5/50;G03C7/30;(IPC1-7):G03C5/50 主分类号 G03C1/485
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