Optical recording medium having at least two separate recording

Details Optical recording medium having at least two separate recording Optical recording medium having at least two separate recording

1996-03-05

1997-04-01

Dinh, Tan

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

369 94, 369286, G11B 374

Patent

active

056174055

ABSTRACT:
An optical storage device comprising at least two spaced apart recording layers, a spacer layer separating by being positioned between alternating recording layers, and each recording layer including a material responsive to a beam of radiation from a source to record information and at least one recording layer having a different write temperature selected to improve recording performance parameters.

REFERENCES:
patent: 5373499 (1994-12-01), Imaino et al.
patent: 5381401 (1995-01-01), Best et al.
patent: 5420834 (1995-05-01), Finkelstein et al.
patent: 5446723 (1995-08-01), Best et al.
patent: 5485452 (1996-01-01), Maeda
patent: 5499231 (1996-03-01), Fennema et al.
patent: 5513170 (1996-04-01), Best et al.
SPIE vol. 2338, p. 247, 1994 (K.A. Rubin, H.J. Rosen, W.W. Wang, W. Imaino, and T.C. Strand).

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