348 / | HD | TELEVISION |
|
571 | DF | IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34} |
578 | DF | .~ Special effects {3} |
584 | | .~.~ Combining plural sources {7} |
585 | DF | .~.~.~> Including priority key |
586 | DF | .~.~.~> Foreground/background insertion {1} |
588 | DF | .~.~.~> Multiple distinct images (e.g., splitscreen) |
589 | DF | .~.~.~> Including insertion of characters or graphics (e.g., titles) |
590 | DF | .~.~.~> Specified details of key signal generation or processing {3} |
598 | DF | .~.~.~> Specified details of signal combining {2} |
601 | DF | .~.~.~> Marker or pointer generator |