发明名称 Color photographic reversal element with improved color reproduction.
摘要 A color reversal photographic element comprises a support bearing a red-sensitive, cyan dye-forming unit, a green-sensitive, magenta dye-forming unit, and a blue-sensitive, yellow dye-forming unit, each unit comprising a photosensitive silver halide layer and an image-dye forming coupler; the element contains an interimage effect-controlling means which is characterized as having the capability of simultaneously forming a red image of high relative chroma and a yellow-red tint image of substantially lower relative chroma when the element is exposed to a red color standard object having CIELab values for D55 reference white a* = 30.46, b* = 19.16, C* = 35.98, L* = 40.12 and a yellow-red tint color standard object having CIELab values for D55 reference white a* = 17.26, b* = 18.01, C* = 24.95, L* = 66.98; the resulting images have a red reproduction coefficient equal to or greater than 0.88 and a ratio of red reproduction coefficient to yellow-red tint reproduction coefficient equal to or greater than 1.15.
申请公布号 EP0606952(A3) 申请公布日期 1995.03.29
申请号 EP19940200054 申请日期 1994.01.12
申请人 EASTMAN KODAK CO 发明人 FORD FREDERICK EDDY C O EASTMA;KOTLARCHIK CARL C O EASTMAN KO;BOWNE ARLYCE TOLMAN C O EASTMA
分类号 G03C5/50;G03C7/00;G03C7/20;G03C7/30;G03C7/305;G03C7/407 主分类号 G03C5/50
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