US PATENT SUBCLASS 359 / 638
.~.~ With partial reflection at a surface of a prism

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

618  DF  SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) {3}
629  DF  .~ By partial reflection at beam splitting or combining surface {6}
638.~.~ With partial reflection at a surface of a prism

DEFINITION

Classification: 359/638

With partial reflection at a surface of a prism:

(under subclass 629) Subject matter wherein the surface at which partial reflection takes place is the surface of a prismatic element.