Industry Patents
Patent: 6796683
Color Mixing Apparatus for Theatrical Ellipsoidal Spotlights
(Click image for PDF of full patent)
| Patent Number: |
6796683 |
| Title: |
Color Mixing Apparatus for Theatrical Ellipsoidal Spotlights |
| Abstract: |
A color changing apparatus adapted to be installed between the reflector
assembly and front barrel assembly of a theatrical ellipsoidal spotlight.
The color changing apparatus includes a housing for connecting to the
spotlight components. Contained within the housing are a plurality of
color filters, preferably dichroic color filters, serially arranged
perpendicular to the light path. The color filters may include constant or
variable density patterns of any desirable color and are transported into
the light path to effect a change in lighting conditions. The color
changing apparatus is also preferably equipped with a control system
enabling remote actuation and control of the system.
|
| Country of Issue: |
US |
| First Named Inventor: |
Wood, Cavness, Fields, Franklin, Goewey, Norrgard, Trevino |
| Assignee: |
High End Systems |
| Continuation or Divisional of: |
|
| International Classification: |
F21V 9/08 |
| US Classification: |
362/281 |
| Issue Date: |
09-28-2004 |
| Filing Date: |
05-09-2003 |
| Application : |
10/435429 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
6796683 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
6796683 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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