US PATENT SUBCLASS 358 / 534
.~.~ Halftone processing


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.~.~ Halftone processing {2}
535  DF  .~.~.~> Matrix
536  DF  .~.~.~> Halftone screening


DEFINITION

Classification: 358/534

Halftone processing:

(under subclass 530) Subject matter wherein shades of various darkness between the darkest and lightest elements of the original object are represented by a pattern of dots of varying density in the image.

SEE OR SEARCH THIS CLASS, SUBCLASS:

456+, for halftone or grey level processing in black and white facsimile.