Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1985-12-02
1987-04-21
Faber, Alan
Facsimile and static presentation processing
Facsimile
Recording apparatus
358330, 358328, 358343, 360 191, 360 32, A04N 592, A04N 980
Patent
active
046600973
ABSTRACT:
A method of encoding a recording signal which includes a composite color video signal and a digital audio signal, for recording the same on and reading it from an optical video disc is disclosed. The color video signal is frequency-modulated on a carrier wave in the customary manner, while the audio signal pulse-width modulates the carrier wave.
REFERENCES:
patent: 4022986 (1977-05-01), Teer
patent: 4068259 (1978-01-01), Tinet
patent: 4223282 (1980-09-01), Boer
patent: 4447834 (1984-05-01), Sugiyama
patent: 4480270 (1984-10-01), Wilkinson
"Philips Technical Review", vol. 40, 1982, No. 6, pp. 149-180 publ. 9/10/82.
"System Coding Parameters, Mechanics and Electro-Mechanics of the Reflective Video Disc Player" by Bogels, IEEE Trans. on Cons. Elec., vol. CE-22, No. 4, pp. 309-317, Nov. 1976.
Aarts Ronaldus M.
Kahlman Josephus A. H. M.
Schouhamer Immink Kornelis A.
Briody Thomas A.
Faber Alan
Oisher Jack
Streeter William J.
U.S. Philips Corporation
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