Two-layer optical disk

Details Two-layer optical disk Two-layer optical disk

1997-10-21

1999-07-27

Dinh, Tan

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

369 94, 3692753, G11B 724

Patent

active

059302259

ABSTRACT:
A two-layer optical disk has a first layer of a disk shaped recording medium for storing data and a second layer of a disk shaped recording medium placed over the first layer for storing data. Data blocks A, B, C are stored in the first layer in said order. Similarly, data blocks X, Y, Z are stored in the second layer in said order. When reading the data from the two-layer optical disk, the data blocks are read in the order of A, X, B, Y, C, Z.

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patent: 5592462 (1997-01-01), Beldock et al.
patent: 5598398 (1997-01-01), Best et al.
patent: 5757744 (1998-05-01), Akkermans

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