US PATENT SUBCLASS 358 / 459
.~.~.~.~.~ Variable halftone dot shape or size

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}
448  DF  .~.~ Image processing {12}
455  DF  .~.~.~ Gray level processing {2}
456  DF  .~.~.~.~ Halftone {4}
459.~.~.~.~.~ Variable halftone dot shape or size

DEFINITION

Classification: 358/459

Variable halftone dot shape or size:

(under subclass 456) Subject matter where the halftone "dot"

has a variable shape or size.