Invention Grant
US09322458B2 Gear transmission device, process unit including the gear transmission device, and image forming apparatus including same
有权
齿轮传动装置，包括齿轮传动装置的处理单元和包括其的图像形成装置
- Patent Title: Gear transmission device, process unit including the gear transmission device, and image forming apparatus including same
- Patent Title (中): 齿轮传动装置，包括齿轮传动装置的处理单元和包括其的图像形成装置
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Application No.: US14193343Application Date: 2014-02-28
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Publication No.: US09322458B2Publication Date: 2016-04-26
- Inventor: Naoki Matsuda , Masahiro Ishida , Shinya Shimizu
- Applicant: Naoki Matsuda , Masahiro Ishida , 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: JP2013-049190 20130312
- Main IPC: G03G21/16
- IPC: G03G21/16 ; F16H1/10 ; G03G15/00
Abstract:
A gear transmission device includes a drive rotator and a driven external gear. The drive rotator includes a drive internal gear to rotate about a rotary shaft. The driven external gear meshes with the drive internal gear to transmit a drive force to a drive target.
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