US PATENT SUBCLASS 348 / 474
.~.~ For controlling video processing (e.g., digitally assisted video)

Current as of: June, 1999
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348 /   HD   TELEVISION

469  DF  FORMAT {6}
473  DF  .~ Including additional information {5}
474.~.~ For controlling video processing (e.g., digitally assisted video)

DEFINITION

Classification: 348/474

For controlling video processing (e.g., digitally assisted video):

(under subclass 473) Subject matter wherein the additional signal component is derived from video and controls the receiver processing of the signals.

SEE OR SEARCH THIS CLASS, SUBCLASS:

429, for similar subject matter where the video signal has been frequency folded.