Conversion of acoustic signals into visual signals

Details Conversion of acoustic signals into visual signals Conversion of acoustic signals into visual signals

1979-10-04

1983-03-29

Kemeny, Emanuel S.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 81, 84464R, G10L 112

Patent

active

043784666

ABSTRACT:
For displaying spoken words as color pictures on a screen, each audio frequency, i.e. each acoustic sound, is assigned a respective color hue and each audio frequency spectrum a respective color mixture, by conducting acoustic signals through a three-channel triangular filter, each channel having a different central frequency, and controlling the intensity of a respective electron beam of a color television monitor as a function of a respective filter channel output.

REFERENCES:
patent: 2131934 (1938-10-01), Burchfield
patent: 3240099 (1966-03-01), Irons
patent: 3581192 (1971-05-01), Miura
patent: 3604852 (1971-09-01), Weintraub
patent: 3623392 (1971-11-01), Bayer
patent: 3639691 (1972-02-01), Beninghof
patent: 3723652 (1973-03-01), Alles et al.
patent: 3969972 (1976-07-01), Bryant
patent: 4142067 (1979-02-01), Williamson

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