Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1979-05-18
1981-01-20
Britton, Howard W.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358229, H04N 718
Patent
active
042466040
ABSTRACT:
A television camera, scanner and amplifier all in water proof housings which are close to one another and in tandem. The camera has illuminating lamps coupled to it arranged to illuminate a space forwardly of the lens. An elongate television cable couples the scanner to a television readout screen. The housings are arranged so that they can be moved through a bend or a tee of a standard four inch salt-glazed sewer pipe.
REFERENCES:
patent: 3499107 (1970-03-01), Sheldon
patent: 3885091 (1975-05-01), Fish
Davey Alan E.
Hundertmark Hans W.
Britton Howard W.
Chaskin Jay L.
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