Industry Patents
Patent: 7048383
Theatrical Fog Particle Protection System For Image Projection Lighting Devices
(Click image for PDF of full patent)
| Patent Number: |
7048383 |
| Title: |
Theatrical Fog Particle Protection System For Image Projection Lighting Devices |
| Abstract: |
An image projection lighting device is disclosed comprising a base
housing, a yoke, and a lamp housing. The base housing may include or have
located therein, a processing system and a communications port. The lamp
housing may include or have located therein, a video projector, an
antireflective aperture, a cooling system, and an air filter system. The
image projection lighting device may further include a multicolor video
display device, which may display a signal indicating a service alert,
such as a filter service alert. Service information, concerning the image
projection lighting device, may be transmitted by the image projection
lighting device from the communications port to a central controller.
|
| Country of Issue: |
US |
| First Named Inventor: |
Belliveau |
| Assignee: |
|
| Continuation or Divisional of: |
6988807 |
| International Classification: |
G09G 3/36 |
| US Classification: |
353/57 |
| Issue Date: |
05-23-2006 |
| Filing Date: |
09-29-2005 |
| Application : |
11/238239 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
7048383 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
7048383 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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