Industry Patents

Patent: 6731429

Projection System Employing a Screen with Moving Water

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Patent Number: 6731429 
Title: Projection System Employing a Screen with Moving Water 
Abstract: The present invention is directed a projection system that produces a visual special effect. In one embodiment, the system includes a projector, a translucent projection substrate, a flow disturbance structure associated with one side of the substrate, and a water system for distributing water over the side of the substrate with which the flow disturbance structure is associated.  
Country of Issue: US 
First Named Inventor: Lunde 
Assignee: Technifex 
Continuation or Divisional of:  
International Classification: G03B 21/56 
US Classification: 359/443 
Issue Date: 05-04-2004 
Filing Date: 04-04-2002 
Application : 10/063265 
Notes:  
Link to Patent at freepatentsonline.com: 6731429 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 6731429 at Google Patents 

 

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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