US PATENT SUBCLASS 348 / 594
.~.~.~.~.~ Wipes signal generator

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}
590  DF  .~.~.~ Specified details of key signal generation or processing {3}
593  DF  .~.~.~.~ Artificial key generation {3}
594.~.~.~.~.~ Wipes signal generator

DEFINITION

Classification: 348/594

Wipes signal generator:

(under subclass 593) Subject matter including a circuit for causing one image to start in a small area and increase in size until the image is completed.