Multilayer optical data storage device

Details Multilayer optical data storage device Multilayer optical data storage device

1996-09-16

1998-02-03

Edun, Muhammad N.

Dynamic information storage or retrieval

Systems having plural physically distinct independent tracks...

Having layered storage medium

369 97, 369 58, 369283, G11B 700

Patent

active

057152250

ABSTRACT:
A multilayer optical data storage device is disclosed which has at least two spaced apart storage layers, each of such layers being adapted to store information; a spacer layer positioned between alternating storage layers; and at least one of the layers including tracking and/or format information, and at least one storage layer that does not include substantial tracking and/or format information.

REFERENCES:
patent: 5251198 (1993-10-01), Strickler et al.
patent: 5408453 (1995-04-01), Holtslag et al.
patent: 5446723 (1995-08-01), Best et al.
patent: 5526338 (1996-06-01), Hasman et al.
K.A. Rubin, et al., SPIE vol. 2338, p. 247, 1994.
"Plain Talk: Dual-Layer Compact Disc", 3M CD-ROM Services, St. Paul, Minn (1995).

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