Method for controlling tilt servo in optical disc device

Details Method for controlling tilt servo in optical disc device Method for controlling tilt servo in optical disc device

2004-11-12

2008-10-07

Young, Wayne (Department: 2627)

Dynamic information storage or retrieval

Condition indicating, monitoring, or testing

Including radiation storage or retrieval

C369S044320

Reexamination Certificate

active

07433284

ABSTRACT:
A method for controlling a tilt servo in an optical disc device is provided. The method includes (a) detecting a specific signal associated with a focus servo, and (b) generating a tilt servo control signal for an objective lens according to a variation amount of the specific signal.

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