Track count estimator for optical storage drives

Details Track count estimator for optical storage drives Track count estimator for optical storage drives

1998-04-07

2000-05-16

Psitos, Aristotelis M.

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

369 54, G11B 7085

Patent

active

060646381

ABSTRACT:
A track count estimator is provided for an optical storage device operating in either a CD-ROM mode or a DVD mode during a track seek. The track count estimator includes a state estimator to determine current and predicted estimates of the position and velocity of an optical pickup in the optical storage device according to the following equations:

REFERENCES:
patent: 5262907 (1993-11-01), Duffy et al.

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