Industry Patents
Patent: 7766489
Device For Projecting a Pixelated Lighting Pattern
(Click image for PDF of full patent)
| Patent Number: |
7766489 |
| Title: |
Device For Projecting a Pixelated Lighting Pattern |
| Abstract: |
A lighting device is provided for projecting a pixelated lighting pattern
to be viewed onto a surface facing said device is provided. The device
comprises a plurality of independently controllable lighting units (1),
each lighting unit comprising at least one light-emitting diode (3, 4, 5,
6), and a controller (7) for controlling the emission of light from said
lighting units. A device according to the present invention allows
ambient illumination of a surface and projection of images and patterns.
|
| Country of Issue: |
US |
| First Named Inventor: |
Duine, Cornelissen, Zahn, Sikkens, De Vries, Alphonsus, Breen |
| Assignee: |
Philips |
| Continuation or Divisional of: |
|
| International Classification: |
G03B 21/20 |
| US Classification: |
353/85 |
| Issue Date: |
08-03-2010 |
| Filing Date: |
05-10-2006 |
| Application : |
11/915303 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
7766489 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
7766489 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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