Video displaying apparatus capable of displaying a video while f

Details Video displaying apparatus capable of displaying a video while f Video displaying apparatus capable of displaying a video while f

1993-06-10

1995-11-28

Groody, James J.

Television

Image signal processing circuitry specific to television

Picture blanking

348637, H04N 5265, H04N 5262

Patent

active

054712513

ABSTRACT:
A television receiver has a video muting processing function wherein a blanking added video signal is produced by superimposing on a video signal a blanking signal gradually varying in the width in the time direction and consists of a composite signal in which blanking signals are superimposed respectively on the front edge and rear edge of the video signal part.

REFERENCES:
patent: 3707597 (1972-12-01), Lunn
patent: 3821468 (1974-06-01), Busch
patent: 4021849 (1977-05-01), Wheeler
patent: 4330792 (1992-05-01), Naimpally
patent: 4356511 (1992-10-01), Tsujimura

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