US PATENT SUBCLASS 353 / 64
.~ Plural reflectors between lamp and screen

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

63  DF  EPIDIASCOPE (I.E., SELECTIVE OPAQUE AND TRANSPARENCY PROJECTOR) {1}
64.~ Plural reflectors between lamp and screen

DEFINITION

Classification: 353/64

(under subclass 63) Subject matter including a plurality of mirrors or reflecting prisms positioned between the light source and the viewing screen to direct light along or toward the optical path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

73, 78 and 99, for a projector with plural reflectors.