发明名称 Radiographic image forming film-screen system with blue pigment
摘要 An image-forming film-screen system for medical diagnostic imaging is disclosed comprising a light-sensitive silver halide photographic film material in operative association with at least one intensifying screen comprising on a support a layer of a visible light emitting luminescent phosphor, the said film material comprising a support and on at least one side thereof a light-sensitive silver halide emulsion layer having spectrally sensitized tabular silver halide and a non-light-sensitive protective layer, wherein said protective layer contains a polymeric compound selected from the group consisting of gelatin, a synthetic, semi-synthetic or natural substitute for gelatin and latex (co)polymers, in an amount of at least 0.4 g per m2; characterized in that between a light-sensitive silver halide emulsion layer and said protective layer there is an intermediate layer comprising a blue colored pigment in dispersed form, having a solubility in isopropanol at 25 DEG C. of less than 10 mg per liter.
申请公布号 US5811229(A) 申请公布日期 1998.09.22
申请号 US19970787379 申请日期 1997.01.22
申请人 AGFA-GEVAERT, N.V. 发明人 VAN DEN ZEGEL, MARC
分类号 G21K4/00;G03C1/00;G03C1/005;G03C1/035;G03C1/35;G03C1/76;G03C5/17;(IPC1-7):G03C1/825 主分类号 G21K4/00
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