US PATENT SUBCLASS 353 / 51
.~.~ Plural

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

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

DEFINITION

Classification: 353/51

(under subclass 50) Subject matter including a plurality of reflectors as there defined.

SEE OR SEARCH THIS CLASS, SUBCLASS:

73, 78, 81, and 99, for projectors having plural reflectors in the optical path.