Invention Grant
- Patent Title: Power transmission mechanism having cam-incorporated gear, and power transmission mechanism of imaging apparatus
- Patent Title (中): 具有凸轮装入齿轮的动力传递机构和成像装置的动力传递机构
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Application No.: US12814693Application Date: 2010-06-14
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Publication No.: US08482661B2Publication Date: 2013-07-09
- Inventor: Masayuki Misawa
- Applicant: Masayuki Misawa
- Applicant Address: JP Tokyo
- Assignee: Pentax Ricoh Imaging Company, Ltd.
- Current Assignee: Pentax Ricoh Imaging Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2009-144103 20090617
- Main IPC: H04N5/238
- IPC: H04N5/238

Abstract:
A power transmission mechanism includes a rotational drive member which rotates to drive a driven member, a drive switcher for switching between a transmission-ON state in which a driving force of a drive source is transmitted to the rotational drive member to rotate the rotational drive member and a transmission-OFF state in which the transmission of the driving force to the rotational drive member is canceled, and a rotation restrictor which allows the rotational drive member to rotate when the drive switcher is in the transmission-ON state and is engaged with the rotational drive member to restrict rotation of the rotational drive member when the drive switcher is in the transmission-OFF state.
Public/Granted literature
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