US PATENT SUBCLASS 348 / 589
.~.~.~ Including insertion of characters or graphics (e.g., titles)

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}
589.~.~.~ Including insertion of characters or graphics (e.g., titles)

DEFINITION

Classification: 348/589

Including insertion of characters or s:graphics (e.g., titles):

(under subclass 584) Subject matter including a specific circuitry for combining an image signal with a s:graphics or character signal.