发明申请
US20110069415A1 METHOD AND APPARATUS FOR DETECTING RAPID OF TRACK FOLLOWING AND PROTECTING NEARBY TRACKS FROM RAPID OFF TRACK WRITING IN A HARD DISK DRIVE
失效
用于检测跟踪跟踪的方法和装置,以及从硬盘驱动器中的快速跟踪写入保护近距离跟踪
- 专利标题: METHOD AND APPARATUS FOR DETECTING RAPID OF TRACK FOLLOWING AND PROTECTING NEARBY TRACKS FROM RAPID OFF TRACK WRITING IN A HARD DISK DRIVE
- 专利标题(中): 用于检测跟踪跟踪的方法和装置,以及从硬盘驱动器中的快速跟踪写入保护近距离跟踪
-
申请号: US12633509申请日: 2009-12-08
-
公开(公告)号: US20110069415A1公开(公告)日: 2011-03-24
- 发明人: Brian K. Tanner , Debasis Baral , Loc Hoang Nguyen
- 申请人: Brian K. Tanner , Debasis Baral , Loc Hoang Nguyen
- 主分类号: G11B5/55
- IPC分类号: G11B5/55
摘要:
This application discloses a hard disk drive using a self-resonant frequency band of a Voice Coil Motor far above its operational frequency band to predict Rapid Off Track events before its head stack assembly can deliver the disruption to the slider writing a track. A circuit board and/or an integrated circuit are disclosed in various embodiments to predict the ROT events using the self-resonant frequency band and/or to respond to the prediction to suppress the slider writing.
公开/授权文献
信息查询
IPC分类: