Characteristic testing method of magnetic head everlevel rack assembly with accurate positioning actuator

Characteristic testing method of magnetic head everlevel rack assembly with accurate positioning actuator

A method of testing a performance of an HGA including a step of obtaining a displacement performance of a precise positioning actuator by driving this actuator to displace and by executing a track profile measurement of at least one thin-film magnetic head element.

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Bibliographische Detailangaben
Hauptverfasser: KASASHIMA TAMON, TODA KATSUHIKO, SHIRAISHI ICHIMASA
Format: Patent
Sprache:eng
Schlagworte:
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Beschreibung
Zusammenfassung:A method of testing a performance of an HGA including a step of obtaining a displacement performance of a precise positioning actuator by driving this actuator to displace and by executing a track profile measurement of at least one thin-film magnetic head element.