发明名称 INK JET PRINTING APPARATUS AND INK JET PRINTING METHOD
摘要 An ink jet printing apparatus is provided which can form sharp images while maintaining high grayscale levels even if the images include various kinds of image constitutional elements to be printed by image data having different attributes, such as character, fine line and image data. This invention checks attributes of the input image data corresponding to the image constitutional elements making up the images and also detects edge and non-edge portions of the image constitutional elements. Further, this invention generates print data for printing the edge portions and print data for printing the non-edge portions based on attributes of the input image data corresponding to the image constitutional elements.
申请公布号 US2009079777(A1) 申请公布日期 2009.03.26
申请号 US20080235138 申请日期 2008.09.22
申请人 CANON KABUSHIKI KAISHA 发明人 NAGAMURA MITSUTOSHI;NAKAJIMA YOSHINORI;KAKINUMA AKIHIRO;KOMAMIYA EIJI;TOMIDA AKIHIRO
分类号 B41J2/205 主分类号 B41J2/205
代理机构 代理人
主权项
地址