Optical information processing apparatus including a correction

Details Optical information processing apparatus including a correction Optical information processing apparatus including a correction

1993-11-18

1995-04-04

Young, W. R.

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

369 4434, 369 54, G11B 7095

Patent

active

054043468

ABSTRACT:
An optical information processing apparatus includes a unit for scanning a track formed on an optical recording medium with a light beam, a tracking control unit for correcting a position shift between a radiation position of the light beam on the medium and the track, and an offset correction unit for automatically correcting an offset of the tracking control unit.

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