发明公开
EP0431774A2 Scanner with slow scan image context procesing
失效
Abtaster mit Bildkontextverarbeitung bei langsamer Abtastung。
- 专利标题： Scanner with slow scan image context procesing
- 专利标题（中）： Abtaster mit Bildkontextverarbeitung bei langsamer Abtastung。
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申请号： EP90312454.3申请日： 1990-11-15
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公开(公告)号： EP0431774A2公开(公告)日： 1991-06-12
- 发明人: Norder, Paul D. , Tandon, Jagdish C. , Lin, Ying Wei , Calarco, Anthony F.
- 申请人： XEROX CORPORATION
- 申请人地址： Xerox Square Rochester New York 14644 US
- 专利权人： XEROX CORPORATION
- 当前专利权人： XEROX CORPORATION
- 当前专利权人地址： Xerox Square Rochester New York 14644 US
- 代理机构： Goode, Ian Roy
- 优先权： US437730 19891117
- 主分类号： H04N1/04
- IPC分类号： H04N1/04
摘要：
A scanner-printer of the type that scans and prints in blocks, each block consisting of a preset number of image lines, in which the block of lines (SL n-2 to SL n+2 ) scanned by the scanning array is larger than the block of lines (SL n ) printed by a printing array so that there are provided additional image scan lines before and after each block of image lines printed, the additional image scan lines providing image context data for use in processing image signals adjacent the boundaries between blocks of image lines.
公开/授权文献
- EP0431774B1 Scanner with slow scan image context procesing 公开/授权日：1996-03-06
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