发明授权
- 专利标题: Image processing process and apparatus therefor
- 专利标题(中): 图像处理过程及其设备
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申请号: US213513申请日: 1988-06-28
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公开(公告)号: US4814886A公开(公告)日: 1989-03-21
- 发明人: Tsukasa Kuge , Takahiro Inoue , Yasushi Sato , Akio Suzuki , Yoshihiro Murasawa , Hiroshi Sasame , Jun Asai
- 申请人: Tsukasa Kuge , Takahiro Inoue , Yasushi Sato , Akio Suzuki , Yoshihiro Murasawa , Hiroshi Sasame , Jun Asai
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX60-54198 19850320; JPX60-54199 19850320; JPX60-54200 19850320
- 主分类号: H04N1/405
- IPC分类号: H04N1/405
摘要:
An image processing process forms a plural microdots for each pixel, and the number of microdots increases only in one direction for representing a higher density, thereby achieving an improved linearity in the density levels without sacrificing the resolving power.
公开/授权文献
- US5508721A Display unit having automatic testing function 公开/授权日:1996-04-16
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