US PATENT SUBCLASS 348 / 649
.~ Hue control

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
649.~ Hue control {4}
650  DF  .~.~> Scene by scene color correction
651  DF  .~.~> Digital
652  DF  .~.~> Fleshtone corrector (e.g., fixed) {1}
654  DF  .~.~> By phase change of chrominance signal or subcarrier

DEFINITION

Classification: 348/649

Hue control:

(under subclass 571) Subject matter including apparatus for causing the hue of the displayed signal to change.

SEE OR SEARCH CLASS

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,

141+, for miscellaneous synchronizing circuits and subclasses 231+ for miscellaneous phase shift circuits.