Non-linear customer contrast control for a color television with

Details Non-linear customer contrast control for a color television with Non-linear customer contrast control for a color television with

1992-05-22

1994-05-31

Groody, James J.

Television

Image signal processing circuitry specific to television

Gray scale transformation

348645, H04N 557

Patent

active

053174003

ABSTRACT:
In a TV system which includes an autopix feedback loop limiting the range over which the contrast can be controlled, there is included means for generating a non-linear contrast control voltage as a function of customer control settings in order to extend the range over which the customer can control the contrast.

REFERENCES:
patent: 5003394 (1991-03-01), Lagoni
patent: 5040065 (1991-08-01), Vilard
patent: 5134490 (1992-07-01), Neal
1968 Electronics Catalog by "Allied Radio", Catalog #270 p. 292.

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