Method and apparatus of accessing BCA data

Details Method and apparatus of accessing BCA data Method and apparatus of accessing BCA data

2005-05-20

2008-05-27

Hindi, Nabil (Department: 2627)

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

C369S047270, C369S053220

Reexamination Certificate

active

07379400

ABSTRACT:
An optical data recording/reproducing system comprises a data slicer and a data extractor, wherein the data slicer receives the analog RF signal from the identification area and generates a digital mask signal and a digital pulse signal, and the reference clock generator comprises a phase-locked loop for receiving the digital pulse signal and the digital mask signal and generates the reference clock signal to the data extractor by performing phase-locked loop control, so that the data extractor extracts an identification area data signal and an identification area clock signal from the digital mask signal according to the reference clock signal.

REFERENCES:
patent: 6909679 (2005-06-01), Chou et al.

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