Industry Patents

Patent: 9157795

Systems and Methods for Calibrating Light Sources

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Patent Number: 9157795 
Title: Systems and Methods for Calibrating Light Sources 
Abstract:

Example methods and systems for calibrating one or more light sources are described. One example method includes determining a position of at least three photosensors relative to a world frame, controlling an orientation of at least one light source so as to cause the at least one light source to project a light beam across an area encompassing the at least three photosensors, receiving signals indicating a sensing of a light beam directed at one of the photosensors, determining orientations of the at least one light source that cause a signal at one of the photosensors, and based on the position of the at least three photosensors and the orientations of the at least one light source that cause a signal at one of the photosensors, determining a transformation from a local frame of the at least one light source to the world frame.  

Country of Issue: US 
First Named Inventor: Linnell, Michalowski, Dupuis, Hersan 
Assignee: Bot & Dolly 
Continuation or Divisional of:  
International Classification: G01J 1/00 
US Classification: G01J 1/4257 
Issue Date: 10-13-2015 
Filing Date: 12-02-2013 
Application : 14/094674 
Notes:  
Link to Patent at freepatentsonline.com: 9157795 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 9157795 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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