US PATENT SUBCLASS 348 / 580
.~.~ Geometric transformation

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}
580.~.~ Geometric transformation {2}
581  DF  .~.~.~> Size change {1}
583  DF  .~.~.~> Rotation

DEFINITION

Classification: 348/580

Geometric transformation:

(under subclass 578) Subject matter including a specific circuitry for changing the size, orientation, shape, or any other geometric attribute of an image.

SEE OR SEARCH THIS CLASS, SUBCLASS:

704, for sweep expansion or reduction.