US PATENT SUBCLASS 348 / 585
.~.~.~ Including priority key

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
578  DF  .~ Special effects {3}
584  DF  .~.~ Combining plural sources {7}
585.~.~.~ Including priority key

DEFINITION

Classification: 348/585

Including priority key:

(under subclass 584) Subject matter wherein each source has

an associated priority key and the sources are combined depending upon a comparison of the priority keys.