US PATENT SUBCLASS 348 / 653
.~.~.~ By phase change of chrominance signal or subcarrier

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
649  DF  .~ Hue control {4}
652  DF  .~.~ Fleshtone corrector (e.g., fixed) {1}
653.~.~.~ By phase change of chrominance signal or subcarrier

DEFINITION

Classification: 348/653

By phase change of chrominance signal or subcarrier:

(under subclass 652) Subject matter wherein the hue change is caused by changing the phase of either the chrominance signal or the reference subcarrier.