Industry Patents
Patent: 7652236
Lighting System For Color Control
(Click image for PDF of full patent)

| Patent Number: |
7652236 |
| Title: |
Lighting System For Color Control |
| Abstract: |
A lighting arrangement provides light of a desired color. The arrangement
includes light sources that each emit light of a respective color that,
when mixed, is perceivable as the desired color. A light detector is
configured to receive light reflected by a color reference surface having
a specific reference color. A controller is configured to analyzes a
signal from the light detector and recognizes the color of the received
light as the color of the reference surface. The controller controls the
light sources such that the desired color corresponds to the color of the
color reference surface.
|
| Country of Issue: |
US |
| First Named Inventor: |
Cortenraad, Bergman, Deurenberg, Franse |
| Assignee: |
Philips |
| Continuation or Divisional of: |
|
| International Classification: |
G01J 1/32 |
| US Classification: |
250/205 |
| Issue Date: |
01-26-2010 |
| Filing Date: |
04-19-2006 |
| Application : |
11/912341 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
7652236 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
7652236 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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