US PATENT SUBCLASS 348 / 563
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Current as of: June, 1999
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348 /   HD   TELEVISION

553  DF  BASIC RECEIVER WITH ADDITIONAL FUNCTION {4}
563.~ For display of additional information {2}
564  DF  .~.~> Simultaneously and on same screen (e.g., multiscreen) {1}
569  DF  .~.~> Receiver indicator (e.g., on screen display) {1}

DEFINITION

Classification: 348/563

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(under subclass 553) Subject matter including a specific circuitry to display information in addition to the video image.