发明名称 ROTATING BODY DRIVING DEVICE, PHOTORECEPTOR UNIT AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a rotating body driving device which achieves high image quality by reducing a speed variation component generated in a driving transmission system, and improves the stripe of an image caused by density unevenness called banding, and also to provide a photoreceptor unit equipped with the rotating body driving device, and an image forming apparatus equipped with the photoreceptor unit. <P>SOLUTION: The rotating body driving device has: a photoreceptor; a photoreceptor shaft attached to the photoreceptor; a driving motor for driving the photoreceptor; a driving motor shaft attached to the driving motor; a first gear attached to the driving motor shaft; and a driving transmission gear for transmitting the driving of the driving motor from the first gear to the photoreceptor shaft, and rotates the photoreceptor. An inertia body is provided on the same shaft of the driving motor. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007334135(A) 申请公布日期 2007.12.27
申请号 JP20060167608 申请日期 2006.06.16
申请人 RICOH CO LTD 发明人 KATO MASAHIKO
分类号 G03G21/00;G03G15/00 主分类号 G03G21/00
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