Invention Grant
US08824930B2 Synchronized drive unit and image forming apparatus having the synchronized drive unit
有权
具有同步驱动单元的同步驱动单元和图像形成装置
- Patent Title: Synchronized drive unit and image forming apparatus having the synchronized drive unit
- Patent Title (中): 具有同步驱动单元的同步驱动单元和图像形成装置
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Application No.: US13348271Application Date: 2012-01-11
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Publication No.: US08824930B2Publication Date: 2014-09-02
- Inventor: Kimiharu Yamazaki , Masahiro Ishida , Yohei Miura , Noriaki Funamoto , Shinya Shimizu
- Applicant: Kimiharu Yamazaki , Masahiro Ishida , Yohei Miura , Noriaki Funamoto , Shinya Shimizu
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2011-024841 20110208; JP2011-255844 20111124
- Main IPC: G03G15/00
- IPC: G03G15/00 ; G03G15/01 ; F16H7/00
Abstract:
A synchronized drive unit, including a drive member including a pulley; a driven member including a pulley; a relay member including to transmit a power; and timing belts hung around the drive and driven members through the relay member with tension and rotates the drive and driven members in synchronization, wherein each of the timing belts is formed of plural narrow timing belts parallely placed in a rotational axis direction of the pulley and the narrow timing belts are located on the driven member so as to counteract their eccentric components each other.
Public/Granted literature
- US20120201571A1 Synchronized Drive Unit And Image Forming Apparatus Having The Synchronized Drive Unit Public/Granted day:2012-08-09
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