发明名称 Silver halide photographic light sensitive material.
摘要 <p>A silver halide photographiclight-sensitive material is disclosed, which is capable of forming a extremely high contrast image with high dot quality and is inhibited in formation of pepper spots. The light-sensitive material comprises a support, provided thereon, a photographic layer including a silver halide emulsion layer, wherein the pH value of the surface of said photographic layer is 5.9 or more and said emulsion layer or a layer adjacent to said emulsion layer contains a specified hydrazine compound, and a amine coumound or a quartenary onium compound.</p>
申请公布号 EP0473342(A1) 申请公布日期 1992.03.04
申请号 EP19910307568 申请日期 1991.08.15
申请人 KONICA CORPORATION 发明人 SANPEI, TAKESHI, KONICA CORPORATION;GOTO, KENJI, KONICA CORPORATION
分类号 G03C1/06 主分类号 G03C1/06
代理机构 代理人
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