发明名称 IMAGE FORMING APPARATUS AND SHEET CONVEYING METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To solve the following problem: if the position of the leading edge of a recording medium relative to a conveying belt varies depending on the presence or absence of a curl in the recording medium, when an image is transferred in a transfer nip section, the position of an image relative to the recording medium varies, resulting in displacement of the image. <P>SOLUTION: While a recording medium S is attracted to the conveying belt 45, the leading edge of the recording medium S is detected by a post-registration sensor SN. After the recording medium S is attracted to the conveying belt 45, a registration roller pair 75 is controlled such that the leading edge of an image and the leading edge of the recording medium S coincide. This can provide an image forming apparatus that reduces displacement of an image on a recording medium S. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011075665(A) 申请公布日期 2011.04.14
申请号 JP20090224836 申请日期 2009.09.29
申请人 CANON INC 发明人 IWAKAWA TADASHI
分类号 G03G15/00 主分类号 G03G15/00
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