US PATENT SUBCLASS 359 / 487
.~.~ By reflection or refraction (e.g., Brewster angle)

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}
487.~.~ By reflection or refraction (e.g., Brewster angle) {1}
488  DF  .~.~.~> With particular medium

DEFINITION

Classification: 359/487

By reflection or refraction (e.g., Brewster angle):

(under subclass 485) Subject matter wherein a light beam is polarized as a result of either (1) striking a surface and returning into the originating medium or (2) redirection as it passes through media of differing optical densities.

SEE OR SEARCH THIS CLASS, SUBCLASS:

486, for dipole and grid polarizers.