(under the class definition) Subject matter including a cabinet which encases a projector and part of a viewing screen, wherein the projector may be employed to project an image on said viewing screen or wherein the projector may be employed alternatively to project an image on a distant, detached viewing screen.
(1) Note. The screen in the cabinet may be removed and the projector focused on the distant screen or a reflector may be moved into or out of the optical path so that the projected rays bypass the screen in the cabinet and form an image on the distant screen.
SEE OR SEARCH THIS CLASS, SUBCLASS:
72, for a projector or screen removable from a common housing.
