发明名称 LIGHT SENSITIVE HALOGENATED SILVER MATERIAL FOR DIRECTLY FORMING POSITIVE IMAGE
摘要 PURPOSE: To provide a photographic silver halide material for forming a direct positive image, particularly a computer output image (COM). CONSTITUTION: This photographic sensitive silver halide material for forming a direct positive image consists of a supporting body, a photosensitive emulsifying agent layer containing an anti-fogging internal latent image type silver halide particle dispersed in a hydrophilic colloid binder and a developing nucleus forming agent and a protective hydrophilic colloid layer, and a photosensitive emulsifying agent is a surface developer and contains at least one kind of a compound giving iodine ion at the time of developing a material, the weight ratio of the hydrophilic colloid binder in the emulsifying agent layer to silver halide expressed in terms of silver nitrate is 0.4:1 to 3: 1 and the thickness of the protective colloid layer is 1-3μm in dry state.
申请公布号 JPH04251840(A) 申请公布日期 1992.09.08
申请号 JP19910209787 申请日期 1991.07.25
申请人 AGFA GEVAERT NV 发明人 JIYOZEFU PORINA DO PURIIKERU
分类号 G03C1/42;G03C1/485;G03C1/76;G03C5/50 主分类号 G03C1/42
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