Industry Patents
Patent: 6902302
Gel Scroller Assembly For a Luminaire
(Click image for PDF of full patent)
| Patent Number: |
6902302 |
| Title: |
Gel Scroller Assembly For a Luminaire |
| Abstract: |
A cassette containing a gel scroll is releasably attached to the forward
portion of a housing of a luminaire. A light path through the cassette is
aligned with a light exit opening of the luminaire. A gel scroll is wound
upon a pair of drums in the cassette and intersects the light path. The
drive motor for the cassette is contained in the housing of the luminaire.
A drive system for the drums includes a driven member in the cassette that
engages a drive member of the luminaire driven by the motor when the
cassette is mounted on the luminaire. A fan in the luminaire moves cooling
air through the cassette when the cassette is mounted on the luminaire.
|
| Country of Issue: |
US |
| First Named Inventor: |
Foster |
| Assignee: |
Electronic Theatre Controls |
| Continuation or Divisional of: |
|
| International Classification: |
F21V 33/00 |
| US Classification: |
362/324 |
| Issue Date: |
06-07-2005 |
| Filing Date: |
06-12-2003 |
| Application : |
10/459892 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
6902302 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
6902302 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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