Industry Patents

Patent: 6719433

Lighting System Incorporating Programmable Video Feedback Lighting Devices and Camera Image Rotation

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Patent Number: 6719433 
Title: Lighting System Incorporating Programmable Video Feedback Lighting Devices and Camera Image Rotation 
Abstract: A lighting system is disclosed comprising a plurality of image projection lighting devices including a first image projection lighting device, a central controller, and a communications system which permits the central controller to communicate with the plurality of image projection lighting devices. The first image projection lighting device is comprised of a camera, and a light valve, wherein the light valve is used to project a first projected image onto a projection surface. The camera of the first image projection light device can capture at least a portion of the first projected image projected from the light valve to form a first captured image. At least a portion of the first captured image is projected as a second projected image by the first image projection lighting device onto the projection surface creating a video feedback loop.  
Country of Issue: US 
First Named Inventor: Belliveau 
Assignee:  
Continuation or Divisional of:  
International Classification: G03B 21/00 
US Classification: 353/122 
Issue Date: 04-13-2004 
Filing Date: 01-02-2003 
Application : 10/336155 
Notes:  
Link to Patent at freepatentsonline.com: 6719433 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 6719433 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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