发明名称 Method to produce a hardcopy output of an image formed at least in part by perforations
摘要 A method to produce a hardcopy output of an image on an imaging medium includes providing grayscale image data representing the image; determining a perforation density for representing the image; halftoning the grayscale image data based on the perforation density to form perforation halftone data; and producing the hardcopy output of the image by perforating the imaging medium in accordance with the perforation halftone data.
申请公布号 US7619776(B2) 申请公布日期 2009.11.17
申请号 US20050304115 申请日期 2005.12.15
申请人 LEXMARK INTERNATIONAL, INC. 发明人 WRITT JOHN THOMAS;AHNE ADAM JUDE
分类号 H04N1/405 主分类号 H04N1/405
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