US PATENT SUBCLASS 358 / 500
NATURAL COLOR FACSIMILE

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

500NATURAL COLOR FACSIMILE {12}
501  DF  .~> Image reproduction {2}
504  DF  .~> Measuring, testing, and calibrating
505  DF  .~> Scanning {7}
515  DF  .~> Color separation {2}
518  DF  .~> Color correction {5}
524  DF  .~> Intermediate storage
525  DF  .~> Interpolation
526  DF  .~> With mark-forming function
527  DF  .~> Color photography previewer
528  DF  .~> Size variation
529  DF  .~> Black signal synthesis
530  DF  .~> Specific image-processing circuitry {8}

DEFINITION

Classification: 358/500

NATURAL COLOR FACSIMILE:

(under the class definition) Subject matter including generating, transmitting, recording, reproducing, or displaying a picture representative signal which includes portions indicating the existing color of an original object, in which the local light variation composing the picture is not subject to variation with time.

(1) Note. An original object may include a scene, an image, or a document which does not vary with time.

SEE OR SEARCH CLASS

380, Cryptography,

7, and 18 for secret facsimile equipment.