RECORDING MEDIA ORIENTATION

1379355 Magnetic disc record INTERNATIONAL BUSINESS MACHINES CORP. 21 May 1973 [23 June 1972] 24039/73 Heading G5R A magnetic disc record 1 having only one recording surface 9 is formed with a centering aperture 3 and a second aperture 2 which is not symmetrical about a record radius whereby the rec...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ROBBINS, LARRY H, HUNT, RONALD E
Format: Patent
Sprache:eng
Schlagworte:
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