Telegraphy – Systems – Simplex-reversing periodic
Patent
1974-08-12
1976-01-20
Griffin, Robert L.
Telegraphy
Systems
Simplex-reversing periodic
178 68, 178 71, 178 72, 340 4R, H04N 718
Patent
active
039340821
ABSTRACT:
The deleterious effects of backscattering on a video image received from a urbid environment is minimized by using a vertical raster scan combined with appropriate filtering between the camera and monitor.
REFERENCES:
patent: 3333055 (1967-07-01), Krause
patent: 3639687 (1972-02-01), Danell
patent: 3723648 (1973-03-01), Cornsweet
Coles Edward L.
Griffin Robert L.
Johnston Ervin F.
Sciascia Richard S.
Skeer William T.
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