Apparatus for reproducing information

Details Apparatus for reproducing information Apparatus for reproducing information

1991-04-09

1993-09-28

Psitos, Aristotelis

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

369 4426, 369 48, 369 32, 360 32, 360 67, 360 7705, G11B 700, G11B 5596

Patent

active

052491692

ABSTRACT:
An apparatus for reproducing information converts read signals for servo fields and read signals for data fields recorded on an optical disk to digital data. The input range of the A/D converter at the time of A/D conversion of the read signals for servo fields and that at the time of A/D conversion of the read signals for data fields are controlled so as to be different from each other.

REFERENCES:
patent: 4912572 (1990-03-01), Nomura et al.
patent: 5001693 (1993-03-01), Kakuta
patent: 5084848 (1992-01-01), Deguchi et al.

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