Industry Patents

Patent: 7598684

Methods and Apparatus for Controlling Devices in a Networked Lighting System

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Patent Number: 7598684 
Title: Methods and Apparatus for Controlling Devices in a Networked Lighting System 
Abstract: Methods and apparatus for computer-based control of light sources in a networked lighting system. In one example, a plurality of LED-based lighting systems are arranged as computer controllable "light strings." Applications contemplated for such light strings include, but are not limited to, decorative and entertainment-oriented lighting applications (e.g., Christmas tree lights, display lights, theme park lighting, video and other game arcade lighting, etc.). Via computer control, one or more such light strings may provide a variety of complex temporal and color-changing lighting effects. In one example, lighting data is communicated in a given light string in a serial manner, according to a variety of different data transmission and processing schemes. In another example, individual lighting systems of a light string are coupled together via a variety of different conduit configurations to provide for easy coupling and arrangement of multiple light sources constituting the light string. In yet another example, small LED-based lighting systems capable of being arranged in a light string configuration are manufactured as integrated circuits including data processing circuitry and control circuitry for LED light sources, and are packaged along with LEDs for convenient coupling to a conduit to connect multiple lighting systems.  
Country of Issue: US 
First Named Inventor: Lys, Morgan 
Assignee: Philips SSL 
Continuation or Divisional of: 7253566 
International Classification: G05F 1/00 
US Classification: 315/307 
Issue Date: 10-06-2009 
Filing Date: 06-12-2007 
Application : 11/761491 
Notes:  
Link to Patent at freepatentsonline.com: 7598684 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 7598684 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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