US PATENT SUBCLASS 348 / 564
.~.~ Simultaneously and on same screen (e.g., multiscreen)

Current as of: June, 1999
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348 /   HD   TELEVISION

553  DF  BASIC RECEIVER WITH ADDITIONAL FUNCTION {4}
563  DF  .~ For display of additional information {2}
564.~.~ Simultaneously and on same screen (e.g., multiscreen) {1}
565  DF  .~.~.~> Picture in picture {3}

DEFINITION

Classification: 348/564

Simultaneously and on same screen (e.g., multiscreen):

(under subclass 563) Subject matter including a specific circuitry for inserting the additional information into or next to the normal image.