US PATENT SUBCLASS 348 / 561
.~ For magnification of part of image

Current as of: June, 1999
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348 /   HD   TELEVISION

553  DF  BASIC RECEIVER WITH ADDITIONAL FUNCTION {4}
561.~ For magnification of part of image {1}
562  DF  .~.~> Color television

DEFINITION

Classification: 348/561

For magnification of part of image:

(under subclass 553) Subject matter including a specific circuitry for expanding a portion of the video signal to display an enlarged portion.