发明名称 Image forming apparatus and image forming method
摘要 An image forming apparatus to form an image using a plurality of colors capable of controlling position of the image, which includes a compensation pattern forming device to form a predetermined pattern for compensating image displacement in each key color, a plurality of detectors to detect the predetermined patterns, each composed of two key colors, and a compensating device to compensate the image displacement of the two key colors detected by the detectors.
申请公布号 EP1835357(A1) 申请公布日期 2007.09.19
申请号 EP20070104138 申请日期 2007.03.14
申请人 RICOH COMPANY, LTD. 发明人 MAEDA, KATSUHIKO
分类号 G03G15/01 主分类号 G03G15/01
代理机构 代理人
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