发明名称 Control of conveying means in an recording apparatus
摘要 In a recording apparatus for stably conveying a recording medium to a recording portion by a convey belt, the recording medium (not shown) is passed through a nip of a pair of separation supply rollers 204, 205-1 and enters into a nip between a convey belt 301 and a driven roller 302-1. Thereafter, the recording medium is conveyed by the convey belt 301 while being held down by spur wheels 303 to 307 and is passed through a recording portion including various color recording heads 400B, 400C, 400M and 400Y. When a tip end of the recording medium is detected by a recording medium detect sensor 314, the supply roller 205-1 is disengaged from the separation roller 204, so that the convey belt 301 is not subjected to the influence of the pair of separation supply rollers 204, 205-1 via the recording medium. Further, when a trail end of the recording medium is detected by a recording medium detect sensor 216, the driven roller 302-1 is disengaged from the convey belt 301, so that the recording medium is not subjected to conveyance resistance from the driven roller 302-1. <IMAGE>
申请公布号 EP0882665(A3) 申请公布日期 1999.03.24
申请号 EP19980109807 申请日期 1998.05.28
申请人 CANON APTEX KABUSHIKI KAISHA 发明人 SAKURAI, KENJI;MUKASA, MITSUHIRO
分类号 B41J13/02;B41J11/00;B65H5/02;B65H5/06 主分类号 B41J13/02
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