Video disc capacitive recording means with a conductive bilayer

Details Video disc capacitive recording means with a conductive bilayer Video disc capacitive recording means with a conductive bilayer

1977-05-04

1978-02-28

Van Balen, William J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

1791001B, 428 64, 428626, 428675, H04N 128, B32B 302, B32B 1508, B32B 1520

Patent

active

040770524

ABSTRACT:
This invention relates to a capacitive recording means comprising a video disc with a thin conductive bilayer on the surface of the disc wherein the bilayer is a first layer of copper and a second layer of an alloy of nickel, chromium and iron which contains oxygen. An inorganic dielectric layer is disposed on the conductive layer.

REFERENCES:
patent: 3842194 (1974-10-01), Clemens
patent: 3842217 (1974-10-01), Clemens
patent: 3843399 (1974-10-01), Kaplan et al.
patent: 3901994 (1975-08-01), Mehalso et al.
patent: 3909517 (1975-09-01), Clemens
patent: 3982066 (1976-09-01), Nyman
patent: 3984907 (1976-10-01), Vossen, Jr. et al.
patent: 4004080 (1977-01-01), Vossen, Jr. et al.

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