US PATENT SUBCLASS 235 / 462.39
.~.~.~.~.~.~.~.~ Polygon

Current as of: June, 1999
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235 /   HD   REGISTERS

435  DF  CODED RECORD SENSORS {9}
439  DF  .~ Particular sensor structure {8}
454  DF  .~.~ Optical {10}
462.01  DF  .~.~.~ Bar code {20}
462.32  DF  .~.~.~.~ Specific scanning detail (e.g., scanner with a specific scanning field of view) {1}
462.33  DF  .~.~.~.~.~ Moving a spot of light (e.g., flying spot scanner) {3}
462.36  DF  .~.~.~.~.~.~ Using a moving mirror {2}
462.38  DF  .~.~.~.~.~.~.~ Rotating {1}
462.39.~.~.~.~.~.~.~.~ Polygon {1}
462.4  DF  .~.~.~.~.~.~.~>.~.~ Pattern mirror detail for rotating mirror

DEFINITION

Classification: 235/462.39

Polygon:

(under subclass 462.37) Subject matter wherein the mirror has three or more faces or sides that are parallel to the axis of rotation.

SEE OR SEARCH CLASS

359, Optics: Systems (Including Communication) and Elements,

216+, for a deflecting system using a multifaceted rotating element.