Industry Patents

Patent: 10880963

Method of Providing Color Temperature Correction of a Light Beam Using a Color Filter System

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Patent Number: 10880963 
Title: Method of Providing Color Temperature Correction of a Light Beam Using a Color Filter System 
Abstract:

An approach for controlling a light fixture comprising one light source and 3 different color filters, where the color filters can be arranged in a number of positions in relation to one another and in relation the light. The method comprises the steps of receiving a color parameter relating to the position of the color filters and a color temperature parameter relating to the color temperature of the light, obtaining a resulting color based on color parameter, the color temperature parameter and spectral characteristics of the filters, obtaining color filter position parameters indicating the position of the filters based on the resulting color, the spectral characteristics of the filters and spectral characteristic of said light; and arranging the color filters in relation to one another and in relation to said light based on color filter parameters.  

Country of Issue: US 
First Named Inventor: Toft 
Assignee: Harman Professional (Martin) 
Continuation or Divisional of:  
International Classification: H05B 45/20 
US Classification: H05B 45/20 
Issue Date: 12-29-2020 
Filing Date: 06-05-2018 
Application : 16/000870 
Notes:  
Link to Patent at freepatentsonline.com: 10880963 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 10880963 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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