Multi-layered optical disk with shifted track and layer identifi

Details Multi-layered optical disk with shifted track and layer identifi Multi-layered optical disk with shifted track and layer identifi

1996-11-01

1998-06-09

Neyzari, Ali

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

3692753, G11B 724

Patent

active

057646201

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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