Invention Grant
US08782678B2 Disk clamping mechanism and disk rotating motor provided with same
有权
磁盘夹紧机构和磁盘旋转电机配备相同
- Patent Title: Disk clamping mechanism and disk rotating motor provided with same
- Patent Title (中): 磁盘夹紧机构和磁盘旋转电机配备相同
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Application No.: US13499192Application Date: 2010-03-04
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Publication No.: US08782678B2Publication Date: 2014-07-15
- Inventor: Toshiyuki Nishikata , Kumio Masuda
- Applicant: Toshiyuki Nishikata , Kumio Masuda
- Applicant Address: JP Nagano
- Assignee: Minebea Co., Ltd.
- Current Assignee: Minebea Co., Ltd.
- Current Assignee Address: JP Nagano
- Agency: Oliff PLC
- Priority: JP2009-233305 20091007
- International Application: PCT/JP2010/001497 WO 20100304
- International Announcement: WO2011/043004 WO 20110414
- Main IPC: G11B17/028
- IPC: G11B17/028 ; G11B19/20
Abstract:
There is provided a disk clamping mechanism that supports a disk on a turntable unit under pressure by an attractive force produced between a clamping magnet and a damper constituted in a rotor unit, wherein the clamping magnet is directly fixed at the upper surface of a rotor frame including the turntable unit, and further, the upper surface of the clamping magnet is covered with a centering member for centering the disk.
Public/Granted literature
- US20120185883A1 DISK CLAMPING MECHANISM AND DISK ROTATING MOTOR PROVIDED WITH SAME Public/Granted day:2012-07-19
Information query
IPC分类:
