发明授权
- 专利标题: Packaged color photographic film capable of alternatively dry or wet-chemical processing
- 专利标题(中): 可以替代干燥或湿化学处理的包装彩色摄影胶片
-
申请号: US09865901申请日: 2001-05-25
-
公开(公告)号: US06495299B2公开(公告)日: 2002-12-17
- 发明人: David H. Levy , James H. Reynolds , David T. Southby , Paul D. Zimmerman , Mark E. Irving
- 申请人: David H. Levy , James H. Reynolds , David T. Southby , Paul D. Zimmerman , Mark E. Irving
- 主分类号: G03C142
- IPC分类号: G03C142
摘要:
This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a traditional wet-chemistry process with a developer solution followed by desilvering in one or more subsequent solutions to obtain a color negative film, or (2) a dry thermal process without the use of aqueous solutions in which a blocked developing agent located within the photographic element is thermally activated or unblocked, optionally followed by electronic scanning of the developed film without desilvering. This invention enables a single film stock to be developed in both a conventional deep tank process and in a dry thermal process.
公开/授权文献
信息查询