Optical recording medium, optical reproduction apparatus,...

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

Reexamination Certificate

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C369S047210, C369S047220, C369S053410, C369S059250

Reexamination Certificate

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06996053

ABSTRACT:
An optical recording medium comprises a plurality of identifiers in association with address information, wherein: each identifier is provided on the optical recording medium; and each identifier comprises at least one of: a first pattern provided on the optical recording medium and representing a first code expressed by one bit; a second pattern provided on the optical recording medium and representing a second code expressed by one bit; and a third pattern provided on the optical recording medium and representing a third code expressed by one bit.

REFERENCES:
patent: 5602823 (1997-02-01), Aoki et al.
patent: 09-161274 (1997-06-01), None
patent: 09-171623 (1997-06-01), None
patent: 09-251639 (1997-09-01), None
patent: 09-293244 (1997-11-01), None
Chinese Office Action for corresponding Application 01804077.2, dated May 14, 2004.

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