Method and system for generating a feedback signal in...

Details Method and system for generating a feedback signal in... Method and system for generating a feedback signal in...

2005-08-04

2008-12-02

Hindi, Nabil Z (Department: 2627)

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

C369S047170, C369S053320

Reexamination Certificate

active

07460446

ABSTRACT:
A method for generating a feedback signal in optical disc drives is disclosed. Firstly RF signal is generated by a pickup head and coupled to a converter to generate a digital signal. Then a detector generates a plurality of pseudo-jitter according to the digital signal. Thereafter a calculator receives the said pseudo-jitter and calculates for outputting a feedback signal to the pickup head.

REFERENCES:
patent: 5526200 (1996-06-01), Yada

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