首页> 外国专利> TWO-STEP PHOTOGRAPHIC PROCESSING OF BLACK AND WHITE IMAGES WHICH ENHANCES THE IMAGES BY CONTROLLED BLEACHING DURING FIXING IMMEDIATELY FOLLOWING DEVELOPMENT AND WHICH PRODUCES BLACK AND WHITE IMAGES WITH REDUCED DENSITY IN LOW-DENSITY AREAS

TWO-STEP PHOTOGRAPHIC PROCESSING OF BLACK AND WHITE IMAGES WHICH ENHANCES THE IMAGES BY CONTROLLED BLEACHING DURING FIXING IMMEDIATELY FOLLOWING DEVELOPMENT AND WHICH PRODUCES BLACK AND WHITE IMAGES WITH REDUCED DENSITY IN LOW-DENSITY AREAS

机译:黑白图像的两步摄影处理,可在定影后立即进行显影过程中通过控制漂白来增强图像,并在低密度区域中以降低的密度生成黑白图像

摘要

机译:

著录项

  • 公开/公告号CA1029592A

    专利类型

  • 公开/公告日1978-04-18

    原文格式PDF

  • 申请/专利权人 PHILIP A. HUNT CHEMICAL CORPORATION;

    申请/专利号CA19730187594

  • 发明设计人 SYKES DONALD J.;PRATT LOUIS D.;

    申请日0000-00-00

  • 分类号G03C5/42;G03C5/38;G03C5/40;

  • 国家 CA

  • 入库时间 2022-08-22 22:22:02

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