US PATENT SUBCLASS 358 / 536
.~.~.~ Halftone screening

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

500  DF  NATURAL COLOR FACSIMILE {12}
530  DF  .~ Specific image-processing circuitry {8}
534  DF  .~.~ Halftone processing {2}
536.~.~.~ Halftone screening

DEFINITION

Classification: 358/536

Halftone screening:

(under subclass 534) Subject matter wherein a halftone reproduction of an original is reproduced on a recording medium by means of a recording element using screens formed of periodically repeated, adjacent screen grid elements.