Optical recording carrier

Details Optical recording carrier Optical recording carrier

1988-04-01

1988-11-29

Hartary, Joseph W.

Recorders

Record receivers and/or driving means therefor

Laminated, impregnated, or coated bases

G01D 1534

Patent

active

047885610

ABSTRACT:
The invention relates to an optical recording carrier wherein a recording laser beam or the like is focused onto a recording material so that information signals are recorded thereon. It is one aspect of this invention to provide an optical recording carrier wherein a single Te element crystal layer having a thickness of 50 to 300 .ANG. is formed between a substrate and an optical recording layer containing Te or TeOx (0<.times.<2) as a main component and at least one selected from the group consisting of 0-20 at % Se, 0-15 at % C, 0-10 at % Sb, 0-5 at % Au, 0-5 at % Ag, 0-10 at % Pd, 0-5 at % As, 0-5 at % Ge, 0-5 at % S, 0-5 at % Si, and 0-3 at % Ni.

REFERENCES:
patent: 3636526 (1972-01-01), Feinleib
patent: 3971874 (1976-07-01), Ohta et al
patent: 4278734 (1981-07-01), Ohta et al.
patent: 4357366 (1982-11-01), Takaoka
patent: 4434429 (1984-02-01), Terao
patent: 4460636 (1984-07-01), Watanabe
patent: 4576895 (1986-03-01), Barton
patent: 4587209 (1986-05-01), Ohno
patent: 4682321 (1987-07-01), Takaoka
Patent Abstracts of Japan, vol. 5, No. 48, (P-55), [720], Apr. 7, 1981, & JP-A-56 3442 (Tokyo Shibaura Denki K.K.) 14-01-1981.
Patent Abstracts of Japan, vol. 7, No. 282 (P-243) [1427], Dec. 16, 1983; & JP-A-58 158 056 (Nippon Denshin Denwa Kosha).

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