ADDRESS RETRIEVAL SYSTEM

PURPOSE:To prevent overrun of a pickup even during disturbed servo control by detecting a track pulse erasure over a prescribed time or over and applying inhibition of track jump and countermeasure of focus servo means fault. CONSTITUTION:Track jump of a disk 7 is applied by a light spot by a pickup...

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Bibliographische Detailangaben
1. Verfasser: MAZAKI NAOKI
Format: Patent
Sprache:eng
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