US2006256291A1PendingUtilityA1

Image projection apparatus

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Assignee: EMERALD INNOVATIONS LLCPriority: Oct 22, 2001Filed: Feb 23, 2006Published: Nov 16, 2006
Est. expiryOct 22, 2021(expired)· nominal 20-yr term from priority
F16M 11/18F21V 21/0824G03B 23/10F16M 2200/022F16M 11/10G03B 21/28G03B 21/2066G03B 21/145
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Claims

Abstract

A projector having a polymeric housing containing an electrical light source, an image medium support assembly aligned in the light path of the light source, and a lens through which light emanating from the light source exits the housing after passing through an image medium disposed in the image support assembly. The projector is preferably adjustably mounted on a support member comprising a tubular section containing a transformer, The projector can be made with an electric motor inside the housing that causes a wheel comprising multiple fixed images to continuously or intermittently rotate the same or different images sequentially through the light path of the projector, A projector assembly is also disclosed in which a projector is mounted in a frame assembly in combination with a rotating mirror ball that simultaneously redirects the projected image in many different directions and continuously changes the image being projected onto a particular spot on surrounding viewing surfaces.

Claims

exact text as granted — not AI-modified
1 . A projector comprising a polymeric housing containing a directional electric light source, a lens disposed opposite the light source, a light path extending from the light source through the lens and out of the housing to a viewing surface, an image medium support assembly disposed between the light source and the lens, the image medium support assembly further comprising an image window aligned in the light path, and an opening through which an image medium can be inserted into the image medium support assembly, and 
 a support member attachable to the projector.    
   
   
       2 . The projector of  claim 1  wherein the support member further comprises a transformer and a first electrical conductor attachable to the projector and a second electrical conductor attachable to an electrical power source.  
   
   
       3 . The projector of  claim 2  wherein the support member comprises a tubular section and the transformer is disposed inside the tubular section.  
   
   
       4 . The projector of  claim 1  wherein the lens is biconvex.  
   
   
       5 . The projector of  claim 1  wherein the image medium is a light transmitting film.  
   
   
       6 .  6 , The projector of  claim 1  wherein the image medium is a light transmitting plastic disk.  
   
   
       7 . The projector of  claim 1  wherein the support member comprises a mounting stake.  
   
   
       8 . The projector of  claim 1  wherein the image medium support assembly further comprises an electric motor having a rotatable shaft and an image disk having arcuately spaced images, the disk being rotatable by a drive assembly connected to the rotatable shaft to serially advance the arcuately spaced images into the viewing window.  
   
   
       9 . The projector of  claim 1  wherein the support member comprises a mounting frame with a proximal end holding the projector and a distal end holding a multi.-faceted reflector element in spaced apart relation to the projector, the reflector element being rotatably mounted on a shaft and disposed in the light path of the projector, the shaft being rotatable by an electric motor to rotate the reflector element in the light path of the projector.  
   
   
       10 . The projector of  claim 9  wherein the multi-faceted reflector element is a mirror ball.

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