Optical recording medium

Details Optical recording medium Optical recording medium

1991-11-29

1993-12-28

Dzierzynski, Paul M.

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

369283, 369288, 428 65, 430935, 430945, G11B 724, B41M 526, C09B 2700

Patent

active

052746240

ABSTRACT:
An optical recording medium comprises a substrate and a recording layer provided on the substrate, and the recording layer contains a recording material having a property in that a difference in temperature between decomposition point of the recording material and melting point thereof is not more than 100.degree. C. In result, the recording layer is capable of forming a complete pit, and the medium has superior reproduction characteristics.

REFERENCES:
patent: 4300227 (1981-11-01), Bell
patent: 5002812 (1991-03-01), Umehara et al.
patent: 5021276 (1991-06-01), Kamezaki et al.
patent: 5090009 (1992-02-01), Hamada et al.
patent: 5132153 (1992-07-01), Hirose et al.

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