发明名称 Image forming apparatus
摘要 An image forming apparatus includes an image forming mechanism, a transfer mechanism including a first endless belt receiving a toner image formed on an image carrier and a second endless belt receiving the toner image formed on the first endless belt, a first detector to detect a speed of movement of the first endless belt or a toner image transferred at a predetermined position on the first endless belt, a belt speed adjustment unit to adjust a speed of movement of the first endless belt based on results obtained by the first detector, a second detector to detect the toner image transferred at a predetermined position on the second endless belt, and a transfer adjustment unit to adjust a speed of movement of the second endless belt based on results obtained by the second detector.
申请公布号 US8139968(B2) 申请公布日期 2012.03.20
申请号 US20090488021 申请日期 2009.06.19
申请人 KATOH TSUTOMU;KUMA KAZUOSA;FUKAO TAKESHI;KISHI YOSHIHARU;RICOH COMPANY, LTD. 发明人 KATOH TSUTOMU;KUMA KAZUOSA;FUKAO TAKESHI;KISHI YOSHIHARU
分类号 G03G15/16 主分类号 G03G15/16
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