发明授权
- 专利标题： Disk device and disk device calibrating method
- 专利标题（中）： 磁盘设备和磁盘设备校准方法
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申请号： US08982868申请日： 1997-12-02
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公开(公告)号： US06239940B1公开(公告)日： 2001-05-29
- 发明人: Tatsuro Sasamoto , Tatsuhiko Kosugi , Kazunori Mori , Susumu Yoshida
- 申请人： Tatsuro Sasamoto , Tatsuhiko Kosugi , Kazunori Mori , Susumu Yoshida
- 优先权： JP9-121000 19970512
- 主分类号： G11B555
- IPC分类号： G11B555
摘要：
A disk device performs feedforward servo control for moving a head to a target track. The disk device includes a calibrating portion for updating feedforward information, for moving the head, into information dedicated to the specific disk device; and a feedforward information storing portion for storing the feedforward information.