Industry Patents
Patent: 5544029
Lighting Fixture for Theater, Television and Architectural Applications
(Click image for PDF of full patent)
| Patent Number: |
5544029 |
| Title: |
Lighting Fixture for Theater, Television and Architectural Applications |
| Abstract: |
An improved lighting fixture for projecting a high-intensity beam of light
that is imaged at a distant location, with reduced manufacturing cost and
with reduced weight, but greater efficiency. Various structures are
disclosed for eliminating infrared light from the projected beam, whereby
the fixture's lens can advantageously be formed of a suitable plastic
material and be configured as an aspheric fresnel lens or a stepped
aspheric lens.
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| Country of Issue: |
US |
| First Named Inventor: |
Cunningham |
| Assignee: |
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| Continuation or Divisional of: |
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| International Classification: |
F21V 7/20 |
| US Classification: |
362/273 |
| Issue Date: |
08-06-1996 |
| Filing Date: |
11-12-1993 |
| Application : |
151724 |
| Notes: |
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| Link to Patent at freepatentsonline.com: |
5544029 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
5544029 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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