Industry Patents

Patent: 6549324

Trimmer Iris For Use With a Digitally Shape-Controlled Lighting System

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Patent Number:	6549324
Title:	Trimmer Iris For Use With a Digitally Shape-Controlled Lighting System
Abstract:	A variable diameter iris is used to change the pass gate of a shaped image produced by a digital mirror device.
Country of Issue:	US
First Named Inventor:	Evans
Assignee:	Light & Sound Design
Continuation or Divisional of:
International Classification:	G02B 26/00
US Classification:	359/291
Issue Date:	04-15-2003
Filing Date:	02-07-2001
Application :	09/779196
Notes:
Link to Patent at freepatentsonline.com:	6549324 at Freepatentsonline
Link to World Patent Family¹:	World Patent Family at European Patent Office
Link to Google Patents¹:	6549324 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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