Servo routine for track seeking in a hard disk drive and hard disk drive for performing the same
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United States of America Patent
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Oct 8, 2013
Grant Date -
Aug 4, 2011
app pub date -
Feb 1, 2011
filing date -
Feb 3, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for controlling a hard disk drive, includes a track seeking servo routine in which seek time is measured in a mode of the routine after the trajectory mode, the measured seek time is compared with a predetermined period of time, and an alarm mode is induced when the measured seek time exceeds the predetermined period of seek time.
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