Apparatus for displaying a video signal

Details Apparatus for displaying a video signal Apparatus for displaying a video signal

1989-05-30

1991-03-26

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 11, 358 59, H04N 1120, H04N 701

Patent

active

050033883

ABSTRACT:
An apparatus for displaying a video signal has a plurality of display elements corresponding to one standard of the television signal disposed in an X-Y matrix shape. The apparatus includes a separator for separating a sync signal from an input video signal, a control signal generator for generating a control signal in response to the sync signal, a driver for driving the display elements in response to the video signal and control signal, and a converter for changing the number of scanning lines in response to a timing changing in each frame when a different standard of the television signal is supplied as the input video signal.

REFERENCES:
patent: 4587557 (1986-05-01), Doornhein et al.
patent: 4694337 (1987-09-01), Lyons
patent: 4897799 (1990-01-01), Le Gall et al.

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