发明名称 |
SILVER HALIDE COLOR PHOTOGRAPHY SENSITIVE MATERIAL |
摘要 |
<p>A silver halide color photography sensitive material, characterized in that when a wedged image containing a minimum density (unexposed part) and a maximum density is formed by the exposure via an optical wedge for an exposure time of 1 X 10<-6> sec, followed by color development and a characteristic curve of density (D) - Log E (exposure) is prepared from the wedged image, at least a magenta coloring density in the characteristic curve satisfies the requirement of the following formula [1]: formula [1] 2.3 <= gammaa <= 3.8 wherein gammaa represents a gradient of a straight line joining a point for an exposure required for achieving a density of +0.25 from the minimum density and a point for an exposure required for achieving a density of +0.75 from the minimum density. The silver halide color photography sensitive material is excellent in letter reproducibility even in the observation under various lighting conditions and exhibits satisfactory gradation reproducibility.</p> |
申请公布号 |
WO2005015307(A1) |
申请公布日期 |
2005.02.17 |
申请号 |
WO2003JP09980 |
申请日期 |
2003.08.06 |
申请人 |
KONICA PHOTO IMAGING CORPORATION;ITO, HIROAKI;UEZAWA, KUNIAKI |
发明人 |
ITO, HIROAKI;UEZAWA, KUNIAKI |
分类号 |
G03C7/20;G03C7/30;(IPC1-7):G03C7/20 |
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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