发明授权
- 专利标题: Thread motor and playback device
- 专利标题(中): 螺纹电机和回放装置
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申请号: US11986282申请日: 2007-11-20
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公开(公告)号: US08127320B2公开(公告)日: 2012-02-28
- 发明人: Mikinori Matsuda , Kurita Kazuhito
- 申请人: Mikinori Matsuda , Kurita Kazuhito
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Wolf, Greenfield & Sacks, P.C.
- 优先权: JP2006-317906 20061127
- 主分类号: G11B17/04
- IPC分类号: G11B17/04
摘要:
A thread motor is disclosed. The thread motor includes: a cylindrical rotor; a ring-shaped gear provided at an outer peripheral surface of the cylindrical rotor; and a flange portion provided at the outer peripheral surface of the cylindrical rotor, opposed to the gear with a predetermined clearance.
公开/授权文献
- US20080127239A1 Thread motor and playback device 公开/授权日:2008-05-29
信息查询
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