发明名称 Image forming apparatus
摘要 <p>In an image forming apparatus, a control unit causes an image forming unit to form a positional deviation correction pattern, to sandwich a black developer image (501k) between two color developer images of a same color (501y1, 501y2; 502m1, 502m2), and to superpose the black developer image on one of the two color developer images of the same color in a state where color deviation occurs between developer images of a plurality of different colors while in a state in which no positional deviation occurs between images of different colour, to be on both sides in non-overlapping contact with the two same coloured developer images.</p>
申请公布号 EP2687909(A1) 申请公布日期 2014.01.22
申请号 EP20130167710 申请日期 2013.05.14
申请人 CANON KABUSHIKI KAISHA 发明人 WATANABE, SHINRI
分类号 G03G15/00;G03G15/01 主分类号 G03G15/00
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