Optical information recording medium and apparatus for recording

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system

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Details

369 45, 369 46, 369279, 250202, 235454, G11B 709

Patent

active

047870753

ABSTRACT:
An optical information recording medium in the form of a card having tracking tracks for obtaining a tracking signal and clock tracks for obtaining a clock signal arranged alternately and record zones for recording information between each of the tracking tracks and each of the clock tracks, and apparatus for recording/reproducing information using the recording medium.

REFERENCES:
patent: 3438050 (1969-04-01), Aschenbvnnes
patent: 4337534 (1982-06-01), Basilica
patent: 4443870 (1984-04-01), Hazel
patent: 4598196 (1986-07-01), Pierce
patent: 4598393 (1986-07-01), Pierce

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