Industry Patents

Patent: 5010459

Console/Lamp Unit Coordination and Communication in Lighting Systems

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Patent Number: 5010459 
Title: Console/Lamp Unit Coordination and Communication in Lighting Systems 
Abstract: A stage lighting system has a plurality of automated lamp units which can vary the parameters of a light beam for pan, tilt, brightness, intensity and size. A control console is connected to each of the lamp units via a bidirectional data link. A communication system provides for the exchange of information between the lamps and the console control system, permitting the console controller to selectively and coordinately test and control the individual lamps. To this end, each of the lamp units includes a microprocessor and a memory where lighting cues may be stored for recall and execution. Control programs for driving each of the lamp parameters are also stored in the memory as are various routines for initializing, testing and diagnosing the lamps. The console includes a microprocessor as well as memory. Commands entered at the console to change the lighting effect produce signals broadcast to all of the lamp units, each of which responds individually and independently to change the light parameters based upon its own operating programs and current state. Programs in the console controller provide for lamp polling and the execution of comprehensive testing regimes to insure a trouble free performance.  
Country of Issue: US 
First Named Inventor: Taylor, Walsh 
Assignee: Vari-Lite 
Continuation or Divisional of:  
International Classification: F21V 33/00 
US Classification: 362/85 
Issue Date: 04-23-1991 
Filing Date: 07-18-1990 
Application : 555121 
Notes:  
Link to Patent at freepatentsonline.com: 5010459 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 5010459 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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