Optical recording provided with a chalcogenide recording layer

Details Optical recording provided with a chalcogenide recording layer Optical recording provided with a chalcogenide recording layer

1984-05-31

1987-02-17

McElheny, Jr., Donald

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

G11B 724

Patent

active

046445196

ABSTRACT:
Optical recording element in which a transparent supporting substrate of a synthetic resin or provided with a coating layer of synthetic resin has a chalcogenide recording layer provided on one side of the synthetic resin and which recording layer is protected by damage from continuous laser light used for reading information recorded in the recording layer by a thermally conductive layer of chromium present on at least one surface of the chalcogenide recording layer.

REFERENCES:
patent: 4069487 (1978-01-01), Kasai et al.
patent: 4252889 (1981-02-01), Tinet et al.
patent: 4282534 (1981-08-01), Shinozaki et al.
patent: 4290075 (1981-09-01), Jacobs et al.
patent: 4357616 (1982-11-01), Terao et al.
patent: 4387381 (1983-06-01), Bell

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