Audio-visual convertor

Details Audio-visual convertor Audio-visual convertor

1974-02-19

1976-11-02

Griffin, Robert L.

Facsimile and static presentation processing

Static presentation processing

Attribute control

H04N 902

Patent

active

039901050

ABSTRACT:
Apparatus for generating a display upon the screen of a television receiver which display changes with changes in the audio frequency signal is disclosed comprising a carrier signal source, a color subcarrier signal source, a horizontal synchronizing signal source, and means for varying the phase of the color subcarrier signal in accordance with audio frequency signals only in the absence of horizontal synchronizing signals. Flashing horizontal color stripes are displayed on the screen of a color television receiver in rhythm with the sounds coming from an audio source with the pitch of the sound determining the number of sets of color stripes and the loudness of the sound determining the number of hues within each stripe set.

REFERENCES:
patent: 2804500 (1957-08-01), Giacoletto
patent: 3587298 (1971-06-01), Jacobs
patent: 3604852 (1971-09-01), Weintraub
patent: 3622914 (1971-11-01), Chung
patent: 3647942 (1972-03-01), Siegel
patent: 3723652 (1973-03-01), Alles et al.
patent: 3742125 (1973-06-01), Siegel
patent: 3900886 (1975-08-01), Coyle et al.

Affiliated with

Also associated with

Rating

Audio-visual convertor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Audio-visual convertor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Audio-visual convertor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1163344