发明名称 DEVELOPING DEVICE AND IMAGE FORMING DEVICE
摘要 A developing device includes: a plurality of developer retaining bodies that retain developer and rotate, and that respectively convey the developer, which is supplied to each of the developer retaining bodies from a developer supply section, to an image bearing body that rotates and bears a latent image; and a speed changing unit that is adapted to change a rotation speed of at least one of the developer retaining bodies excluding a developer retaining body that is furthest downstream side in a direction of rotation of the image bearing body.
申请公布号 US2011222878(A1) 申请公布日期 2011.09.15
申请号 US20100880469 申请日期 2010.09.13
申请人 FUJI XEROX CO., LTD. 发明人 OCHI TAKASHI;INABA SHIGERU;OBA SHOTA
分类号 G03G15/08 主分类号 G03G15/08
代理机构 代理人
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