发明名称 IMAGE FORMATION DEVICE AND IMAGE FORMING METHOD
摘要 PROBLEM TO BE SOLVED: To further improve image quality while reducing the unevenness of density in multipass printing. SOLUTION: An image formation device for performing the multipass printing is equipped with a means (983_1 to 983_3) for computing the density of the domain printed by either of passes, a means which is arranged in the upstream of the main scan direction of the recording head and detects the density of the domain printed by the either of passes, and a means (960_2 to 960_4) which forms a printing picture printed by the next pass in the domain from the difference computed by the computed density and the detected density. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009269240(A) 申请公布日期 2009.11.19
申请号 JP20080119981 申请日期 2008.05.01
申请人 CANON INC 发明人 FUJIWARA MAKOTO;HORII HIROYUKI;ISHIKAWA TAKASHI
分类号 B41J2/01 主分类号 B41J2/01
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