发明授权
US5175635A Picture printing apparatus using multivalued patterns, binary patterns
and dither patterns selectively
失效
图像打印装置选择性地使用多值图案，二进制图案和抖动图案
- 专利标题： Picture printing apparatus using multivalued patterns, binary patterns and dither patterns selectively
- 专利标题（中）： 图像打印装置选择性地使用多值图案，二进制图案和抖动图案
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申请号： US703052申请日： 1991-05-17
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公开(公告)号： US5175635A公开(公告)日： 1992-12-29
- 发明人: Kiyoshi Yamada , Shuzo Hirahara , Toshikazu Matsui , Kazuhiko Higuchi
- 申请人： Kiyoshi Yamada , Shuzo Hirahara , Toshikazu Matsui , Kazuhiko Higuchi
- 申请人地址： JPX Kanagawa
- 专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人地址： JPX Kanagawa
- 优先权： JPX61-127617 19860602; JPX61-303672 19861222
- 主分类号： H04N1/40
- IPC分类号： H04N1/40 ; H04N1/403 ; H04N1/405
摘要：
A picture printing apparatus is disclosed which includes a picture type judgement means, and a best mode printing system is determined according to the judging result. A mixed mode picture including a binary picture element and a gradational picture element is printed to utilize selectively the binary method, multivalence concentration pattern method and the dither method.
公开/授权文献
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