US PATENT SUBCLASS 348 / 631
.~.~.~ Luminance transition controls chrominance transition

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
625  DF  .~ Transition or edge sharpeners {4}
630  DF  .~.~ Color television processing {1}
631.~.~.~ Luminance transition controls chrominance transition

DEFINITION

Classification: 348/631

Luminance transition controls chrominance transition:

(under subclass 630) Subject matter including a specific circuitry that sharpens the chrominance signal when there are transitions in both the luminance and chrominance signals.