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Title:
多色LED照明装置
Document Type and Number:
Japanese Patent JP4230236
Kind Code:
B2
Abstract:
Disclosed herein is a current control for a lighting assembly, which may be an LED lighting assembly, which may be a pulse width modulated ("PWM") current control or other form of current control where each current-controlled unit is uniquely addressable and capable of receiving illumination color information on a computer lighting network. In an embodiment, the invention includes a binary tree network configuration of lighting units (nodes). In another embodiment, the present invention comprises a heat dissipating housing, made out of a heat-conductive material, for housing the lighting assembly. The heat dissipating housing contains two stacked circuit boards holding respectively the power module and the light module. The light module is adapted to be conveniently interchanged with other light modules.

Inventors:
Mueller, George
Rice, Ihoe
Application Number:
JP2003028908A
Publication Date:
February 25, 2009
Filing Date:
February 05, 2003
Export Citation:
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Assignee:
Philips Solids-State Lighting Solutions, Inc.
International Classes:
H05B37/02; A61B6/00; A61N5/06; F21K99/00; G09G3/14; H05B44/00; G09G3/20
Domestic Patent References:
JP7001599U
JP5073807U
JP2049008U
JP3252091A
JP9074224A
JP8273839A
JP7073973A
Attorney, Agent or Firm:
Kiyoji Kuzuwa
Masao Maeda