发明名称 IMAGE FORMING APPARATUS, COLOR SHIFT CORRECTION METHOD, AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus, a color shift correction method and a program that maintain color shift correction accuracy to execute a color shift correction, even when an entire pattern length region cannot be secured on an image carrier due to the existence of a noise source on the image carrier. <P>SOLUTION: The image forming apparatus includes: an intermediate transfer belt 16 to be conveyed; a noise position specification section 509 for specifying the position of the noise source on the intermediate transfer belt 16; a pattern formation section 501 which is means for forming a pattern for a color shift correction for every color in the intermediate transfer belt 16 and for forming the pattern to cover the specified noise source; a reflection type sensor 24 for detecting the pattern formed in the intermediate transfer belt 16; and a color shift correction section 503 for performing the color shift correction based on the detected patterns of each color. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012145719(A) 申请公布日期 2012.08.02
申请号 JP20110003494 申请日期 2011.01.11
申请人 RICOH CO LTD 发明人 KAMEKURA TAKAHIRO
分类号 G03G15/01;G03G15/00;G03G15/16 主分类号 G03G15/01
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