Multi-layered optical disk and method of detecting a track

Details Multi-layered optical disk and method of detecting a track Multi-layered optical disk and method of detecting a track

2006-01-10

2006-01-10

Neyzari, Ali (Department: 2655)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

Reexamination Certificate

active

06985427

ABSTRACT:
A multi-layered optical disk comprising a plurality of recording layers accumulated in the thickness direction wherein a light beam is focused on one of tracks of one of the layers thereby to record and reproduce data, the optical disk being characterized in that recording layers each have an identification section storing an address of the recording layer which the identification section belongs to.

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