Invention Grant
- Patent Title: Rotation member unit and image forming apparatus
- Patent Title (中): 旋转构件单元和图像形成装置
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Application No.: US12200345Application Date: 2008-08-28
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Publication No.: US08180255B2Publication Date: 2012-05-15
- Inventor: Mutsuo Watanabe
- Applicant: Mutsuo Watanabe
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-223815 20070830
- Main IPC: G03G15/02
- IPC: G03G15/02
Abstract:
A rotation member unit detachable from a casing includes a rotation member for rotating when driven, and plural drive introduction members arranged at both ends of the rotation member in a rotation axial direction of the rotation member, respectively. The drive introduction member engages with a drive transmission member rotated by a motor.
Public/Granted literature
- US20090060596A1 ROTATION MEMBER UNIT AND IMAGE FORMING APPARATUS Public/Granted day:2009-03-05
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