US PATENT SUBCLASS 359 / 493
.~.~ Glare prevention by discriminating against polarized light

Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

483  DF  POLARIZATION WITHOUT MODULATION {2}
485  DF  .~ Light polarization without any external input {8}
493.~.~ Glare prevention by discriminating against polarized light

DEFINITION

Classification: 359/493

Glare prevention by discriminating against polarized light:

(under subclass 485) Subject matter wherein unwanted glare-producing light, having a particular polarization, is eliminated by a polarizing structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

501, for two superimposed relatively adjustable polarizers mounted as a unit and used to reduce or control light intensity.

601+, for glare reduction not utilizing a polarizer.