Disk drive, disk drive controlling method and disk drive controlling program

A disk drive determines whether or not a currently loaded disk is a gravity center deviated disk based on a tracking error signal detected at different disk rotation speeds.

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Bibliographic Details
Main Author IGARASHI, FUMIYA
Format Patent
LanguageEnglish
French
German
Published 24.03.2004
Edition7
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Summary:A disk drive determines whether or not a currently loaded disk is a gravity center deviated disk based on a tracking error signal detected at different disk rotation speeds.
Bibliography:Application Number: EP20030255356