Method and apparatus for locally intensifying brightness in a vi

Details Method and apparatus for locally intensifying brightness in a vi Method and apparatus for locally intensifying brightness in a vi

1983-04-06

1986-04-08

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340733, 340793, 340715, G09G 100

Patent

active

045816107

ABSTRACT:
A method for intensifying brightness of a predetermined pattern in a video display comprises detecting the duration of predetermined portions of said video signal; detecting the predetermined pattern in these predetermined portions of said video signal; and producing an output control signal in response to each detection of the predetermined pattern of at least a predetermined duration. Apparatus is provided for carrying out the method.

REFERENCES:
patent: 3294084 (1966-12-01), Schuler
patent: 4094310 (1978-06-01), McEachern
patent: 4495491 (1985-01-01), Postl
patent: 4495642 (1985-01-01), Zellmer

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