US PATENT SUBCLASS 358 / 474
.~.~ Scanning

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

400  DF  FACSIMILE {17}
471  DF  .~ Picture signal generator {3}
474.~.~ Scanning {15}
475  DF  .~.~.~> Facsimile illumination control
476  DF  .~.~.~> Transceiver
477  DF  .~.~.~> Nonlight {1}
479  DF  .~.~.~> Facsimile video
480  DF  .~.~.~> Coherent light {1}
482  DF  .~.~.~> Solid state {1}
484  DF  .~.~.~> Fiber optics or optical waveguides
485  DF  .~.~.~> Cathode-ray tube
486  DF  .~.~.~> Scan rate or document movement variation in accordance with data presence
487  DF  .~.~.~> Facsimile transparency image scanning
488  DF  .~.~.~> Document position detection
489  DF  .~.~.~> Helical scanning pattern {2}
493  DF  .~.~.~> Curved scanning surface
494  DF  .~.~.~> Linear scanning pattern {3}
498  DF  .~.~.~> Document feed

DEFINITION

Classification: 358/474

Scanning:

(under subclass 471) Subject matter including apparatus to traverse a surface to derive information from a image or to reproduce a image.

SEE OR SEARCH THIS CLASS, SUBCLASS:

199+, for scanning devices employed in television systems and employing mechanical optical means.

408, for plural scanning stations.

SEE OR SEARCH CLASS

250, Radiant Energy,

234+, for photocell combined with moving optical systems.

359, Optics: Systems (Including Communication) and Elements, 197+, for optical scanning systems, per se.