Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1988-09-28
1989-04-25
Richardson, Robert L.
Facsimile and static presentation processing
Facsimile
Recording apparatus
360 27, 369111, H04N 576, G11B 700
Patent
active
048253049
ABSTRACT:
A recording disc on which a frequency modulated (FM) signal is recorded as pits or dots along a track formed as a concentric or spiral shape in such a manner that the pits or dots are arranged on a radial line during at least a predetermined interval.
REFERENCES:
patent: 3701846 (1970-03-01), Zenzefilis
patent: 3796825 (1974-03-01), Redlich
patent: 3852520 (1974-12-01), Bruch
patent: 3931460 (1976-01-01), Watson
patent: 4188646 (1980-02-01), Sordello et al.
patent: 4223347 (1980-09-01), Bouwhuis
patent: 4227213 (1980-10-01), Isobe et al.
"System Coding Parameters Mechanics and Electromechanics of the Reflective Video Disc Player" by Bogels; SMATE Journal (Feb. 1977) vol. 86, No. 2, p. 74.
Nippon Columbia Kabushikikaisha
Richardson Robert L.
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