Industry Patents
Patent: 6379022
Auxiliary Illuminating Device Having Adjustable Color Temperature
(Click image for PDF of full patent)

| Patent Number: |
6379022 |
| Title: |
Auxiliary Illuminating Device Having Adjustable Color Temperature |
| Abstract: |
An auxiliary illuminating device that has an adjustable color temperature.
The color temperature is adjusted by varying the light output at least two
independently adjustable light sources. The light source is an array of at
least 2 colors. The light source typically uses at least one set of LED's.
|
| Country of Issue: |
US |
| First Named Inventor: |
Amerson, Hubel, Motta |
| Assignee: |
Hewlett-Packard |
| Continuation or Divisional of: |
|
| International Classification: |
G21Y 9/00 |
| US Classification: |
362/231 |
| Issue Date: |
04-30-2002 |
| Filing Date: |
04-25-2000 |
| Application : |
09/557137 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
6379022 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
6379022 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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