发明名称 |
Silver halide black & white light-sensitive material comprising spectrally sensitized silver halide grains containing rhodium in a specific amount |
摘要 |
A silver halide black and white photographic light-sensitive material which is improved in pressure resistance and storage stability is disclosed comprising a support having thereon a silver halide emulsion layer comprising silver halide grains, wherein said silver halide grains contain rhodium in an amount of 10-8 to 10-5 moles per mol of silver halide; and said grains are spectrally sensitized with a combination of sensitizing dyes (GS-1) and (RS-1), each represented by the following formula: (* CHEMICAL STRUCTURE *) formula (GS-1) (* CHEMICAL STRUCTURE *) formula (RS-1)
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申请公布号 |
US5292633(A) |
申请公布日期 |
1994.03.08 |
申请号 |
US19920828132 |
申请日期 |
1992.01.30 |
申请人 |
KONICA CORPORATION |
发明人 |
OKUMURA, MITSUHIRO;NAKANO, MASATAKA;TANAKA, YUJI |
分类号 |
C09B23/00;G03C1/09;G03C1/12;G03C1/42;(IPC1-7):G03C1/005;G03C1/494 |
主分类号 |
C09B23/00 |
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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