发明名称 Color photographic materials having red color saturation and improved discrimination of green colors
摘要 Silver halide color photographic materials comprising a support having thereon at least one blue-sensitive silver halide emulsion layer comprising a yellow dye-forming coupler, at least one green-sensitive silver halide emulsion layer comprising a magenta dye-forming coupler, and at least one red-sensitive silver halide emulsion layer comprising a cyan dye-forming coupler, characterized in that the wavelength weight-averaged between 500 nm and 600 nm ( lambda G) of spectral sensitivity distribution of all green-sensitive layers is in the range of 520 nm to 580 nm, the wavelength weight-averaged between 500 nm and 600 nm ( lambda -R) of spectral sensitivity distribution of one or more donor layers which exert an interlayer effect to at least one red-sensitive emulsion layer comprising a cyan dye-forming coupler is located in the range of 500 nm to 560 nm, and the difference of ( lambda G- lambda -R) is greater than 5 nm. The silver halide color photographic materials provide excellent saturation of red colors and improved discrimination of various green colors.
申请公布号 US4705744(A) 申请公布日期 1987.11.10
申请号 US19850751961 申请日期 1985.07.05
申请人 FUJI PHOTO FILM CO., LTD. 发明人 SASAKI, NOBORU;TAKAHASHI, KOJI
分类号 G03C7/20;G03C7/30;(IPC1-7):G03C1/46;G03C7/00 主分类号 G03C7/20
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