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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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