US PATENT SUBCLASS 362 / 299
.~.~.~.~ With or including refractor

Current as of: June, 1999
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362 /   HD   ILLUMINATION

257  DF  LIGHT SOURCE (OR SUPPORT THEREFOR) AND MODIFIER {18}
296  DF  .~ Including reflector {4}
297  DF  .~.~ With or including plural, distinct reflecting surfaces {2}
298  DF  .~.~.~ Opposed {4}
299.~.~.~.~ With or including refractor

DEFINITION

Classification: 362/299

(under subclass 298) Subject matter wherein at least one reflecting modifier consists of or is combined with a transparent material having surfaces so arranged relative to at least some of the incident light from the source that the angle of entry of the light with respect to the illuminated surfaces is different from the angle of the emergent light with respect to the surface from which it emerges.