HARD DISK DRIVE APPARATUS USING GLASS MAGNETIC DISK AND GLASS DISK FOR THE APPARATUS

PROBLEM TO BE SOLVED: To provide hard disk drive apparatus where a glass disk is prevented from being damaged due to the load of impact force made by falling etc. SOLUTION: An impact buffering layer is provided respectively on surfaces contacting with the glass disk of a hub 11 for a spindle motor,...

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Bibliographische Detailangaben
Hauptverfasser:	KAWAMURA TSUGIO, SAITO SHINJI, ISHIDA TOMOYUKI, UCHIYAMA YOSHIO
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide hard disk drive apparatus where a glass disk is prevented from being damaged due to the load of impact force made by falling etc. SOLUTION: An impact buffering layer is provided respectively on surfaces contacting with the glass disk of a hub 11 for a spindle motor, a disk presser 13 and a spacer 14 of the hard disk drive apparatus, or the impact buffering layer is provided on a surface contacting with the members of glass disks 10a and 10b fixed to the hub by the respective members of the hard disk drive apparatus. COPYRIGHT: (C)2006,JPO&NCIPI