Information recording medium, information recording...

Dynamic information storage or retrieval – Storage medium structure – Optical track structure

Reexamination Certificate

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C369S053210, C369S047210

Reexamination Certificate

active

07149177

ABSTRACT:
An information recording medium includes a plurality of modulated data areas for recording a plurality of modulated codes; and a plurality of SYNC code areas for recording a plurality of SYNC codes. Data other than the plurality of modulated codes is recorded in at least one of the plurality of SYNC code areas in the form of at least one SYNC code.

REFERENCES:
patent: 5901127 (1999-05-01), Sako et al.
patent: 5930367 (1999-07-01), Osawa et al.
patent: 6005839 (1999-12-01), Sako et al.
patent: 0 902 426 (1999-03-01), None
patent: 98/08180 (1998-02-01), None
patent: 00/62293 (2000-10-01), None

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