发明申请
- 专利标题: Disk device
- 专利标题(中): 磁盘设备
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申请号: US11902137申请日: 2007-09-19
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公开(公告)号: US20080019225A1公开(公告)日: 2008-01-24
- 发明人: Seiichi Yamamoto , Kenichi Niiyama , Nobuo Nakamachi , Yoshiki Tanaka , Shinsuke Takagimoto
- 申请人: Seiichi Yamamoto , Kenichi Niiyama , Nobuo Nakamachi , Yoshiki Tanaka , Shinsuke Takagimoto
- 专利权人: Rohm Co., Ltd.
- 当前专利权人: Rohm Co., Ltd.
- 优先权: JP2003-044100 20030221
- 主分类号: G11B7/085
- IPC分类号: G11B7/085
摘要:
A driver IC 1 has a bias terminal 20a via which a bias voltage fed from a microcomputer 2 to drive and control a loading motor 4 is fed in and a bias terminal 20b via which a bias voltage fed from a DSP 3 to drive and control a focus coil 5, a tracking coil 6, a sled motor 7, and a spindle motor 8 is fed in.
公开/授权文献
- US07660210B2 Disk device 公开/授权日:2010-02-09
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