发明名称 THERMAL RECORDER, METHOD OF CORRECTING HEAT ACCUMULATION, AND PRINTED MATTER
摘要 PROBLEM TO BE SOLVED: To provide a thermal recorder which suppresses notches of an edge part of an image while not affected by heat accumulated in a thermal head, and also to provide a method of correcting heat accumulation, and a printed matter. SOLUTION: A control part 9 of a thermal printer 1 separates image data 3 input and stored in an image memory 23 of a storage part 7 into a solid image G3 and an edge image G2 by separation processing, and performs heat accumulation correcting processing on the images G2 and G3 individually to thereby obtain an edge image G4 on which heat accumulation correction has been performed and a solid image G5 on which heat accumulation correction has been performed, and composites the images G4 and G5 by compositing processing, whereby the notches of the edge part of an original image where a blank part exists in a solid part are suppressed, and an image of uniform density is obtained. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009241394(A) 申请公布日期 2009.10.22
申请号 JP20080090376 申请日期 2008.03.31
申请人 DAINIPPON PRINTING CO LTD 发明人 OKUBO TAKAYUKI
分类号 B41J2/36 主分类号 B41J2/36
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