Invention Grant
- Patent Title: Controlling positions of storage media heads
- Patent Title (中): 控制存储介质磁头的位置
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Application No.: US12834674Application Date: 2010-07-12
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Publication No.: US08665552B2Publication Date: 2014-03-04
- Inventor: Donald J. Fasen
- Applicant: Donald J. Fasen
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Main IPC: G11B5/584
- IPC: G11B5/584 ; G11B5/58

Abstract:
Controlling positions of storage media heads is disclosed. An example storage media head position controller includes a position error filter to filter a media head position error based on a target position for a storage media head relative to a storage medium and a present media head position to generate a position signal, and a media speed monitor to modify an integration factor in the position error filter based on a media speed to adjust a phase margin of the position control loop.
Public/Granted literature
- US20120008232A1 CONTROLLING POSITIONS OF STORAGE MEDIA HEADS Public/Granted day:2012-01-12
Information query
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