MULTILAYER OPTICAL DISC HAVING WOBBLE PITS

A record carrier for recording information by writing marks in a track has a recording layer with a pregroove (51). The pregroove has a wobble that has wobble modulation (52) for representing control information. The pregroove further has a pregroove modulation constituted by pregroove pit areas (54...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SPRUIT, JOHANNES H. M
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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