Method and apparatus for sampling and processing a video signal

Details Method and apparatus for sampling and processing a video signal Method and apparatus for sampling and processing a video signal

1984-10-05

1988-09-20

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358158, 358160, 358320, 358337, 360 361, H04N 504, H04N 514

Patent

active

047729503

ABSTRACT:
A method and apparatus for sampling and processing a video signal having a time base fluctuation with sampling clock pulses produced from an oscillator which is instantaneously phase-synchronized with synchronizing information of the video signal. The synchronizing information is separated from the video signal by a separator and the oscillator is controlled to at least one of start and stop oscillation in accordance with the synchronizing information.

REFERENCES:
patent: 3860952 (1975-01-01), Tallent
patent: 3971063 (1976-07-01), Michael et al.
patent: 3978519 (1976-08-01), Stalley et al.
patent: 4065787 (1977-12-01), Owen
patent: 4165524 (1979-08-01), Ninomiya
patent: 4438456 (1984-03-01), Yoshinaka
patent: 4561012 (1985-12-01), Acampora

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