Invention Grant
- Patent Title: Thread motor and playback device
- Patent Title (中): 螺纹电机和回放装置
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Application No.: US11986282Application Date: 2007-11-20
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Publication No.: US08127320B2Publication Date: 2012-02-28
- Inventor: Mikinori Matsuda , Kurita Kazuhito
- Applicant: Mikinori Matsuda , Kurita Kazuhito
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: JP2006-317906 20061127
- Main IPC: G11B17/04
- IPC: G11B17/04
Abstract:
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.
Public/Granted literature
- US20080127239A1 Thread motor and playback device Public/Granted day:2008-05-29
Information query
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