US PATENT SUBCLASS 359 / 583
.~.~ Beam splitter or combiner

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

577  DF  LIGHT INTERFERENCE {2}
580  DF  .~ Produced by coating or lamina {7}
583.~.~ Beam splitter or combiner

DEFINITION

Classification: 359/583

Beam splitter or combiner:

(under subclass 580) Subject matter wherein light interference is produced by partial-reflected or by partial-transmitted layers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

629+, and 639+, for light dividing or combining by partial reflection or refraction at beam splitting or combining surface.