Optical disc, apparatus and method for recording and reproducing

Details Optical disc, apparatus and method for recording and reproducing Optical disc, apparatus and method for recording and reproducing

1997-11-05

1999-03-02

Hindi, Mabil

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

G11B 724

Patent

active

058780246

ABSTRACT:
An optical disc having address information recorded in a wobbling manner is arranged to record or reproduce data at correct positions. The optical disc includes at least one track on which data is recorded and which is previously formed as a pregroove wobbled in accordance with an address information, where the track has a plurality of frames wobbled in accordance with the address information, and further where a plurality of sync marks is formed in each of said frames by wobbling said pregroove at a center frequency of frequencies of wobbling with the address information.

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U.S. Patent Application No. 08/964,613 filed on Nov. 5, 1997.

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