Industry Patents

Patent: 7756174

Laser Projector Safety Monitoring System

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Patent Number: 7756174 
Title: Laser Projector Safety Monitoring System 
Abstract:

An apparatus and method for a laser light projector, including a laser beam generated by a laser light source; a scanner associated with the laser light source and having one or more moving mirrors capable of scanning the laser beam along X-Y coordinates; a power meter positioned for quantifying the laser beam's power in real time; a fault detector operably connected in the laser light projector to detect a fault condition and automatically generate a fault signal in response thereto; a modulator responsive to the fault signal for reducing power in the laser beam; and a fault shutter operably associated with the laser light source and responsive to the fault signal so as to shut off the laser beam.  

Country of Issue: US 
First Named Inventor: Benner 
Assignee:  
Continuation or Divisional of:  
International Classification: H01S 3/00 
US Classification: 372/38.09 
Issue Date: 07-13-2010 
Filing Date: 01-19-2006 
Application : 11/814310 
Notes:  
Link to Patent at freepatentsonline.com: 7756174 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 7756174 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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