Light altering device

   
   

A line producing system includes an input beam of radiant energy that enters a side of a low cost, radiant energy altering device. The radiant energy emerges from the light altering device radiating in a nearly 360 degree disc pattern forming a ring of ever expanding light.

 
Web www.patentalert.com

< Methods and apparatus for passive depolarization

< Optical devices employing beam folding with polarizing splitters

> Light altering device

> Technique for monitoring SONET signal

~ 00182