发明授权
- 专利标题: Method of and apparatus for forming an image
- 专利标题(中): 用于形成图像的方法和装置
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申请号: US09275294申请日: 1999-03-24
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公开(公告)号: US06462838B1公开(公告)日: 2002-10-08
- 发明人: Katsuyuki Hirata , Kentaro Katori
- 申请人: Katsuyuki Hirata , Kentaro Katori
- 优先权: JP10-076846 19980325; JP10-083167 19980330
- 主分类号: H04N1407
- IPC分类号: H04N1407
摘要:
A method of and apparatus for forming an image adapted to apply an error diffusion method to an input image data having N gradations so as to convert it into an output image data having M gradations, where M
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