Reproduction device for optical disks

Details Reproduction device for optical disks Reproduction device for optical disks

1997-02-13

1999-05-11

Tran, Thang V.

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

369 54, 369 58, 369 94, G11B7/00

Patent

active

059035315

ABSTRACT:
Signal processing systems can be switched according to the optical system selected from a plurality of optical systems and set to the operating state. A system controlling portion 100 finally sets an appropriate optical system according to the kind of an optical disk 11, and sets an appropriate signal processing system corresponding to the set optical system for setting an appropriate mode depending upon CD (compact disk) or DVD (high density recording disk).

REFERENCES:
patent: 5263011 (1993-11-01), Maeda et al.
patent: 5289443 (1994-02-01), Maeda et al.
patent: 5446565 (1995-08-01), Komma et al.
patent: 5671203 (1997-09-01), Ra
patent: 5706269 (1998-01-01), Ogura et al.
patent: 5721723 (1998-02-01), Uchimaru et al.

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