Detecting head/disk contact using timing jitter

A disk drive that includes a head and a disk. The disk drive also includes a circuit that can detect head/disk contact from a jitter determined from a read signal provided by the head. The jitter may correspond to the time interval between two detected sync marks. Alternatively, the jitter may corre...

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Hauptverfasser:	Tang, Yawshing, Che, Carl Xiaodong
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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