发明名称 DYE IMAGE FORMING METHOD
摘要 PURPOSE:To prevent color from becoming unclear and lowering in saturation by imagewise exposing a silver halide photographic sensitive material and color developing it in the presence of an aromatic primary amine color developing agent, an N,N-dialkylhydroxylamine derivative, and a 1-aryl-3-pyrazolidone derivative. CONSTITUTION:The silver halide photographic sensitive material has on a support a silver halide emulsion layer containing at least one of cyan couplers represented by formulae I and II in which R1 is 2-6C alkyl; R2 is a ballasting group; R3 is H, halogen, alkoxy, or the like; R4 is alkyl or aryl; R5 is alkyl, cycloalkyl, aryl, or the like; and Z and Z' are same as each other. This photosen sitive material is imagewise exposed and color developed in the presence of the aromatic primary amine color developing agent, the N,N-dial kylhydroxylamine derivative, and the 1-aryl-3-pyrazolidone derivative.
申请公布号 JPS62237449(A) 申请公布日期 1987.10.17
申请号 JP19860081535 申请日期 1986.04.09
申请人 KONIKA CORP 发明人 OBAYASHI KEIJI;OKUMURA MITSUHIRO;CHINO SHIGEO;ONODERA KAORU
分类号 G03C7/30;G03C7/34;G03C7/413 主分类号 G03C7/30
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