System for recording or reproduction of signals by means of pola

Details System for recording or reproduction of signals by means of pola System for recording or reproduction of signals by means of pola

1977-07-29

1979-09-04

Konick, Bernard

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

1791003B, 1791003T, 235462, 250225, 346 76L, 350152, 365121, G11B 720, G11B 2110

Patent

active

041670248

ABSTRACT:
Information is converted from electrical-signal form to recorded form, or from recorded form to electrical-signal form. A beam of light emitted by a light source is split into two component light beams each having a different respective polarization plane, and the differently polarized component light beams are projected side by side onto respective adjoining portions of a recording medium.

REFERENCES:
patent: 3348217 (1967-10-01), Snaper
patent: 3438050 (1969-04-01), Aschenbrenner et al.
patent: 3629517 (1971-12-01), Grimm
patent: 3696346 (1972-10-01), Zook
patent: 3919698 (1975-11-01), Bricot et al.
patent: 3971002 (1976-07-01), Bricot et al.
patent: 3994565 (1976-11-01), Van Doorn et al.
patent: 4001493 (1977-01-01), Cone
patent: 4037252 (1977-07-01), Janssen
patent: 4054367 (1977-10-01), Eschler et al.
patent: 4084185 (1978-04-01), DE Lang et al.
patent: 4085423 (1978-04-01), Tsunoda et al.

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