Phase-change optical recording medium having an additive related

Details Phase-change optical recording medium having an additive related Phase-change optical recording medium having an additive related

1997-09-24

1999-07-13

Dinh, Tan

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

369288, 428 644, G11B 724

Patent

active

059236396

ABSTRACT:
An optical recording medium having a phase-changing material layer served as a recording layer is composed to excellently repeat the rewrite of bits independently of the line speed of the writing light. The amount of the additive to be added to the phase-changing material layer is regulated in relation to the line speed for the write. The additive is added for suppressing the crystallization.

REFERENCES:
patent: 4841515 (1989-06-01), James
patent: 5242784 (1993-09-01), Chen et al.
patent: 5688574 (1997-11-01), Tamura et al.

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