Demodulation of tracking error signal to obtain lens...

Details Demodulation of tracking error signal to obtain lens... Demodulation of tracking error signal to obtain lens...

2004-09-08

2010-11-09

Klimowicz, William J (Department: 2627)

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

C369S030130, C369S047550, C369S053230, C369S044270

Reexamination Certificate

active

07830756

ABSTRACT:
A method for demodulating a tracking error signal comprising the steps of (A) demodulating the tracking error signal when starting motion, (B) demodulating the tracking error signal after motion has started, and (C) demodulating the tracking error signal before and after lens motion stops.

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patent: 6167011 (2000-12-01), Sun et al.
patent: 6396780 (2002-05-01), Nakabori et al.
patent: 6876613 (2005-04-01), Byun et al.
patent: 2003/0031103 (2003-02-01), Kuribayashi et al.

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