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公开(公告)号:US4902609A
公开(公告)日:1990-02-20
申请号:US87276
申请日:1987-08-20
申请人: Paul T. Hahm
发明人: Paul T. Hahm
CPC分类号: G03C7/3041 , G03C1/12 , G03C2007/3015 , G03C2200/20 , G03C7/3029
摘要: A multilayer color positive photographic print material with extended exposure latitude contains a limited amount of a spectral sensitizing dye for a first region of the spectrum in a silver halide emulsion layer spectrally sensitized to a second region of the spectrum.