OPTICAL DISK REPRODUCING DEVICE
PROBLEM TO BE SOLVED: To provide an optical disk reproducing device provided with an optical pickup 31 optically reproducing a signal from an optical disk 1 capable of an offset angle close to 0 in the adjustment of the tilt angle of the optical pickup. SOLUTION: This optical disk reproducing device...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an optical disk reproducing device provided with an optical pickup 31 optically reproducing a signal from an optical disk 1 capable of an offset angle close to 0 in the adjustment of the tilt angle of the optical pickup. SOLUTION: This optical disk reproducing device is provided with a tilt sensor 70 for detecting the tilt of the optical pickup 31 for the optical disk 1, a tilt angle adjustment mechanism 4 adjusting the tilt angle of the optical pickup 31 and a control circuit 5 forming a control signal for the tilt angle adjustment mechanism 4 based on a detection signal from the tilt sensor 70, and the control circuit 5 detects a jitter value of the signal regenerated by the optical pickup 31, and corrects the control signal for the tilt angle adjustment mechanism 4 so that the jitter value becomes minimum. |
---|