Optical disc apparatus

Details Optical disc apparatus Optical disc apparatus

1992-02-11

1993-08-10

Pascal, Robert J.

Dynamic information storage or retrieval

Information location or remote operator actuated control

Selective addressing of storage medium

369 4426, G11B 1722, G11B 700

Patent

active

052355764

ABSTRACT:
An optical disc apparatus for use with an optical disc including on its tracks pairs of servo pattern areas to be recorded with an address pit pattern by using data patterns, each of which indicates a relative track number of the recording track, being repeated in a predetermined cycle; the servo area comprising a pair of wobble pits each being disposed off the center of the recording track in opposite direction with one another, a clock pit disposed on the center of the track and address pit pattern consisting of a plurality of pits disposed on the center of the recording track for indicating relative track number;

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