Industry Patents

Patent: 8388178

LED Cyclorama Light

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Patent Number: 8388178 
Title: LED Cyclorama Light 
Abstract:

A cyclorama includes a generally enclosed housing having a normally horizontal housing axis and an open front. A reflector proximate the open front has an operative portion that has a substantially uniform cross-section along the housing axis. The reflector has a surface configuration and an LED array is arranged in relation to the reflector surface to provide a higher flux density directed toward a far end of a wall or surface to be illuminated and provide a lower flux density directed toward a direction of the near end of the surface to be illuminated, generating a transition flux density between the far and near ends of the surface to be illuminated. The LED array and/or the reflector have optical features for eliminating shadows in the projected light over the entire illuminated surface.  

Country of Issue: US 
First Named Inventor: Ryan 
Assignee: Altman Stage Lighing 
Continuation or Divisional of: 8152332 
International Classification: F21V 1/00 
US Classification: 362/235 
Issue Date: 03-05-2013 
Filing Date: 04-05-2012 
Application : 13/440037 
Notes:  
Link to Patent at freepatentsonline.com: 8388178 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 8388178 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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