Recording medium, Signal recording method and apparatus and signal reproducing apparatus

As pit patterns a pattern A and a pattern B are prepared. The adjacent tracks are made to have different embossed pit patterns.

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Bibliographische Detailangaben
Hauptverfasser: KOJIMA TADASHI, SATO HIROHARU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:As pit patterns a pattern A and a pattern B are prepared. The adjacent tracks are made to have different embossed pit patterns.