US PATENT SUBCLASS 359 / 437
.~ Polarizer

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

436  DF  SCALE OR INDICIA READING {4}
437.~ Polarizer

DEFINITION

Classification: 359/437

Polarizer:

(under subclass 436) Subject matter including a polarizing element.

(1) Note. A polarizing element causes incident light polarization as defined in the class definition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

485+, for specific polarizing elements.