IN-SITU CONTACT POTENTIAL MEASUREMENT IN HARD DISK DRIVES

Provided are approaches for a hard-disk drive (HDD) and a method for measuring contact potential between a head and disk interfaces within the hard-disk drive. In one embodiment, voltage bias is applied to a head slider at discrete increments, and touchdown power is determined at each increment. The...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FLECHSIG KARL ARTHUR, PIT REMMELT, MURTHY ARAVIND N
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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