发明名称 |
Silver halide photographic emulsion |
摘要 |
A chemically sensitized silver halide photographic emulsion comprising silver halide grains, at least 70% of the projected surface area of all the silver halide grains being constituted by tabular grains having an aspect ration of at least 3, wherein at least 0.5 millimoles of a sensitizing dye and 0.5 to 5.0 millimoles of at least one silver halide adsorbing substance other than a sensitizing dye per mole of the silver halide are introduced in the emulsion preparation stage and are present during chemical sensization of the silver halide.
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申请公布号 |
US5118600(A) |
申请公布日期 |
1992.06.02 |
申请号 |
US19910714370 |
申请日期 |
1991.06.12 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
YAMADA, SUMITO;KUWABARA, MIKIZOU |
分类号 |
G03C1/005;G03C1/035;G03C1/07;G03C1/08;G03C1/10;G03C1/12;G03C1/14;G03C1/34 |
主分类号 |
G03C1/005 |
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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