Disk drive, disk drive controlling method and disk drive...

Details Disk drive, disk drive controlling method and disk drive... Disk drive, disk drive controlling method and disk drive...

2006-08-29

2006-08-29

Edun, Muhammad (Department: 2627)

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

C369S044270, C369S044320, C369S053100

Reexamination Certificate

active

07099242

ABSTRACT:
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.

REFERENCES:
patent: 5844872 (1998-12-01), Kubo et al.
patent: 5963517 (1999-10-01), Nakagaki et al.
patent: 6377527 (2002-04-01), Hirashima
patent: 0 978 826 (2000-02-01), None

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