发明名称 |
SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL |
摘要 |
PURPOSE:To improve sharpness and high sensitivity by combining a layer contg. silver halide particles having the crystal face defined by a Miller index (110) and layer contg. a polymer coupler latex. CONSTITUTION:The silver halide particles to be used have the crystal face defined by the Miller index (110) on the outside surface and consist substantially of silver iodide or/and silver iodobromide. The ratio of the (110) crystal face to the total outside surface is preferably >=20% and the silver halide particles having the (110) crystal face are preferably incorporated at >=30wt% into the silver halide emulsion. A coupler of a non-polymer type which is usually used and is partly or fully substd. with the polymer coupler latex may be used for the polymer coupler latex. A photosensitive material which exhibits high sensitivity and suppresses fogging is thus obtd. |
申请公布号 |
JPS62178233(A) |
申请公布日期 |
1987.08.05 |
申请号 |
JP19860020439 |
申请日期 |
1986.01.31 |
申请人 |
KONISHIROKU PHOTO IND CO LTD |
发明人 |
TSUDA YASUO;KIMURA TOSHIHIKO;OOYA YUKIO |
分类号 |
G03C7/34;G03C1/005;G03C1/035;G03C7/327 |
主分类号 |
G03C7/34 |
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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