US PATENT SUBCLASS 358 / 447
.~.~ Signal enhancing

Current as of: June, 1999
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358 /   HD   FACSIMILE AND STATIC PRESENTATION PROCESSING

400  DF  FACSIMILE {17}
443  DF  .~ Specific signal processing circuitry {7}
447.~.~ Signal enhancing

DEFINITION

Classification: 358/447

Subject enhancing:

(under subclass 443) Subject matter including circuitry for modifying or operating on selected portions of the signal to restore or improve detail in the reproduced image.