发明名称 Image forming apparatus
摘要 An image forming apparatus includes a plurality of image bearing members, a developing unit, an intermediate transfer belt, a secondary transfer body, and a registration roller. A linear speed difference between the intermediate transfer belt and the secondary transfer body is variably set based on a basis weight of a recording medium.
申请公布号 US8391734(B2) 申请公布日期 2013.03.05
申请号 US201113231564 申请日期 2011.09.13
申请人 MINBU RYUUICHI;RICOH COMPANY, LTD. 发明人 MINBU RYUUICHI
分类号 G03G15/00 主分类号 G03G15/00
代理机构 代理人
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