Method of making an optical memory disk and a product thereby

Details Method of making an optical memory disk and a product thereby Method of making an optical memory disk and a product thereby

1981-09-04

1983-05-24

Silverman, Stanley S.

Dynamic information storage or retrieval

Storage medium structure

Layered

369275, 369283, 369286, 369288, 3461351, 428 64, 428 65, 428469, 428913, 430945, 430961, 350DIG1, G11B 724

Patent

active

043853765

ABSTRACT:
A method of making an optical memory disk and a product thereby comprising the steps of applying a thin tellurium film to a base plate, and of forming an oxidizing layer on the surface of the tellurium by oxidizing treatment of the tellurium film, and an optical memory disk produced by the above-mentioned method.

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patent: 3938242 (1976-02-01), Sussman
patent: 3944440 (1976-03-01), Franz
patent: 3971874 (1976-07-01), Ohta
patent: 4000346 (1976-12-01), Dowell
patent: 4214249 (1980-07-01), Kasai et al.
patent: 4222071 (1980-09-01), Bell et al.
patent: 4282295 (1981-08-01), Lee et al.
patent: 4318112 (1982-03-01), Kivits et al.
Kensey et al., "An Optical Disk Replaces 25 Mag. Tapes", IEEE Spectrum, 2/1979, pp. 33-38.
Bertolim et al., "Optical Disk Systems Emerge", IEEE Spectrum, 8/1978, pp. 20-28.
Greenholt, IBM Technical Disclosure Bulletin, vol. 14, No. 8, Jan. 1972, p. 2358.

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