DISK HOLDING DEVICE

PURPOSE:To improve the centering accuracy of disks and to improve the track density, by installing a collet chuck which is in contact with the inner surface of the opening at the center of disks and is equally divided into plural parts in the radial direction, to the center of a turntable. CONSTITUT...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	UTSUGI ISAO, WAKABAYASHI MANABU, SANBE TOORU
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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