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&lt;-6&gt; 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 &lt;= gammaa &lt;= 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 代理人
主权项
地址