-
1.
公开(公告)号:US5874207A
公开(公告)日:1999-02-23
申请号:US857821
申请日:1997-05-16
申请人: Isao Oyagi , Shingo Nishiyama , Nobuaki Inoue
发明人: Isao Oyagi , Shingo Nishiyama , Nobuaki Inoue
CPC分类号: G03C1/005 , G03C1/34 , G03C1/48515
摘要: A direct-positive silver halide light-sensitive material comprising a support having thereon at least one pre-fogged light-sensitive silver halide emulsion layer, wherein the light-sensitive material comprises a specific onium salt compound in the emulsion layer or a hydrophilic protective colloid layer adjacent thereto. Also disclosed is a method of preparing a pre-fogged light-sensitive silver halide emulsion for use in the light-sensitive material.
摘要翻译: 一种直接正性卤化银感光材料,其包括其上具有至少一个预雾化感光卤化银乳剂层的载体,其中所述感光材料包含乳剂层中的特定鎓盐化合物或亲水性保护胶体 相邻的层。 还公开了一种制备用于感光材料的预雾化感光卤化银乳剂的方法。