Method and apparatus for video recording

Dynamic magnetic information storage or retrieval – Monitoring or testing the progress of recording

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Details

358 86, 358114, 455 6, H04N 578, H04N 710

Patent

active

042727910

ABSTRACT:
Apparatus for connecting a cable television system utilizing a multi-channel converter having a preselector switch and a preselected converter very high frequency output signal to a video cassette recorder and/or a television receiver. The apparatus includes an input for receiving the signals transmitted by the cable system; first and second conduits defining first and second flow paths, with the converter being disposed in the first flow path; a trap disposed in the second flow path for eliminating the preselected converter output signal from the signals transmitted by the cable system and passing through the second flow path; and a device for combining the preselected converter output signal in the first flow path and the signals transmitted through the second flow path and for transmitting the combined signal to the video cassette recorder and/or television receiver.

REFERENCES:
patent: 3729581 (1973-04-01), Anderson
patent: 3730980 (1973-05-01), Kirk, Jr.
patent: 3733431 (1973-05-01), Kirk, Jr. et al.
patent: 3859457 (1975-01-01), Kirk, Jr.
patent: 3882266 (1975-05-01), Walding
patent: 3898375 (1975-08-01), Hannan et al.
patent: 4085422 (1978-04-01), Niwata et al.
patent: 4139865 (1979-02-01), Iida et al.
patent: 4173024 (1979-10-01), Miller
RCA Training Topics Bulletin: Dec. 21, 1978 (#PT-12178-31).
RCA Manual, "Installation and Operation on Cable TV (CATV) Systems."

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