Industry Patents

Patent: 8579795

Light Modulation Device and System

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Patent Number: 8579795 
Title: Light Modulation Device and System 
Abstract:

Light modulation devices are provided. At least one Low Frequency Oscillator (LFO) is used to create an oscillating signal used to drive an intensity parameter, a color parameter or both in a light modulator. The oscillating signal may be mixed with a base signal. The modulated signal driving either of the intensity or color parameters may be simple or complex. Systems having a plurality of light projection devices, each associated with a corresponding light modulation device, are also provided. Such Light modulation systems may be used for a variety of applications.  

Country of Issue: US 
First Named Inventor: Martel 
Assignee:  
Continuation or Divisional of:  
International Classification: A61M 21/00 
US Classification: 600/27 
Issue Date: 11-12-2013 
Filing Date: 04-28-2008 
Application : 12/598296 
Notes:  
Link to Patent at freepatentsonline.com: 8579795 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 8579795 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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