US PATENT SUBCLASS 353 / 63
EPIDIASCOPE (I.E., SELECTIVE OPAQUE AND TRANSPARENCY PROJECTOR)

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

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

DEFINITION

Classification: 353/63

(under the class definition) Subject matter including a projector which selectively projects an image from an opaque object by light reflection therefrom or alternatively projects an image from a transparency by directing light therethrough.

SEE OR SEARCH THIS CLASS, SUBCLASS:

62, for a projector which projects the image of a stencil or perforated object by projecting light from the far side of the object to produce a profile or silhouette on a viewing screen.