US PATENT SUBCLASS 353 / 50
.~ Reflector between lamp and screen

Current as of: June, 1999
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353 /   HD   OPTICS: IMAGE PROJECTORS

46  DF  IMAGE MOVES ON SCREEN {3}
50.~ Reflector between lamp and screen {1}
51  DF  .~.~> Plural

DEFINITION

Classification: 353/50

(under subclass 46) Subject matter including a mirror or reflecting prism positioned between the light source and the viewing screen to direct light along the optical path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

67, 72, 77, 81, and 98, for other projectors having a reflector in the optical path.