Disk drive calibrating threshold and gain of touchdown sensor

A disk drive is disclosed comprising a head actuated over a disk comprising a plurality of tracks. The head comprises a touchdown element operable to generate a touchdown signal. The touchdown signal is amplified by a gain to generate an amplified touchdown signal, and a touchdown event is detected...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ST. JOHN SCOTT A, KERMICHE NOUREDDINE, XIAO XIANGHUI
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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