US PATENT SUBCLASS 353 / 73
.~ Plural reflectors between lamp and screen

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

72  DF  PROJECTOR OR SCREEN REMOVABLE FROM COMMON HOUSING {1}
73.~ Plural reflectors between lamp and screen

DEFINITION

Classification: 353/73

(under subclass 72) Subject matter including two or more mirrors or reflecting prisms in the optical path between the lamp and the viewing screen during use.

SEE OR SEARCH THIS CLASS, SUBCLASS:

78, for plural reflectors in a cabinet-type projector.

99, for a projector having a plurality of reflectors.

SEE OR SEARCH CLASS

359, Optics: Systems (Including Communication) and Elements,

850+, for plural mirrors, per se.