Industry Patents
Patent: 7527382
Image Projection Lighting Device With Variable Homogeneity
(Click image for PDF of full patent)
| Patent Number: |
7527382 |
| Title: |
Image Projection Lighting Device With Variable Homogeneity |
| Abstract: |
An image projection lighting device is provided which includes a variable
homogenizing system. The variable homogenizing system may homogenize
light projected by a lamp across a light valve. The variable homogenizing
system may vary the light across the light valve from an existing state
to a first state or from an existing state to a second state. The
variable homogenizing system may be comprised of one or more lens arrays,
which may be comprised of cylindrical or spherical lenses.
|
| Country of Issue: |
US |
| First Named Inventor: |
Belliveau |
| Assignee: |
|
| Continuation or Divisional of: |
7018047 |
| International Classification: |
G03B 21/14 |
| US Classification: |
353/38 |
| Issue Date: |
05-05-2009 |
| Filing Date: |
01-19-2006 |
| Application : |
11/334933 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
7527382 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
7527382 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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