Optical disk drive device and method for correcting tilt of...

Details Optical disk drive device and method for correcting tilt of... Optical disk drive device and method for correcting tilt of...

2007-12-18

2007-12-18

Korzuch, William R. (Department: 2627)

Dynamic information storage or retrieval

Condition indicating, monitoring, or testing

Including radiation storage or retrieval

C369S044320

Reexamination Certificate

active

10533600

ABSTRACT:
A tilt sensor23is provided on a CD optical pickup11, and a sub-chassis24and a height adjustment mechanism25and the like are provided for adjusting the tilt of a DVD optical pickup12. A recording or reproduction position is read in by the DVD optical pickup12while moving the CD optical pickup11and the DVD optical pickup12along guide shafts18and26respectively, the amount of tilt of the optical disk16at this position is detected by the tilt sensor23of the CD optical pickup11, the tilt of the laser light axis from the DVD optical pickup12is adjusted in accordance with the amount of tilt that is detected, and the amount of tilt of the optical disk16is corrected.

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Machine translation of JP 06-131681.

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