US PATENT SUBCLASS 353 / 77
.~ Reflector between lamp and screen

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

74  DF  CABINET ENCLOSES PROJECTOR AND ONE SIDE OF SCREEN {3}
77.~ Reflector between lamp and screen {1}
78  DF  .~.~> Plural

DEFINITION

Classification: 353/77

(under subclass 74) 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, for a cabinet-type projector for projecting an image of an opaque object, wherein the projector includes a reflector.

72, for a projector and a screen in a housing which is open during projection wherein the housing includes a reflector.

81, for a projector with a prism.

98, for a projector with a reflector.