基本信息:
- 专利标题: PRODUCTION OF BLACK AND WHITE PHOTOGRAPHIC PRINT MATERIAL
- 专利标题(中):黑色和白色摄影印刷材料的生产
- 申请号:PCT/GB1996002775 申请日:1996-11-11
- 公开(公告)号:WO1997021147A1 公开(公告)日:1997-06-12
- 发明人: ILFORD LIMITED
- 申请人: ILFORD LIMITED , JONES, Steven, Leslie , CROUCHMAN, James, Clive , NOXON, Raymond, Geoffrey
- 专利权人: ILFORD LIMITED,JONES, Steven, Leslie,CROUCHMAN, James, Clive,NOXON, Raymond, Geoffrey
- 当前专利权人: ILFORD LIMITED,JONES, Steven, Leslie,CROUCHMAN, James, Clive,NOXON, Raymond, Geoffrey
- 优先权: GB9524702.9 19951202
- 主分类号: G03C07/30
- IPC分类号: G03C07/30
摘要:
There is described a method of preparing black and white photographic print material which comprises imagewise exposing photographic black and white print material which comprises on an opaque base at least one silver halide emulsion layer of which the halide is at least 90 % silver chloride and which layer comprises a bleach-inhibitor releasing compound, processing the exposed material by means of a colour development step using a colour photographic developing agent and then through either a bleaching step followed by a fixing step or through a bleach/fix step to yield a fixed silver image in the black and white print material.
摘要(中):
描述了一种制备黑白照相印刷材料的方法,该方法包括成像曝光照相黑白印刷材料,其包含在不透明基底上,至少一个卤化银乳剂层,其卤化物为至少90%氯化银,并且该层 包括漂白抑制剂释放化合物,通过使用彩色照相显影剂的显色步骤,然后通过漂白步骤,然后进行定影步骤或通过漂白/固定步骤处理曝光的材料,得到固定的银图像 在黑白打印材料中。