Information recording medium wherein digital symbols are represe

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

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369 59, 3692753, G11B 700

Patent

active

057485828

ABSTRACT:
Digital information is recorded with high density. Positions of a leading edge and a trailing edge of an information pit are shifted from a reference position indicated by a leading edge of a reference clock in a step-wise fashion in response to digital data to be recorded.

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