Industry Patents
Patent: 4947302
Improvements to Control Systems for Variable Parameter Lighting Fixtures
(Click image for PDF of full patent)
| Patent Number: |
4947302 |
| Title: |
Improvements to Control Systems for Variable Parameter Lighting Fixtures |
| Abstract: |
Methods and apparatus are disclosed for improving the performance of
variable parameter lighting systems. Such systems that employ relatively
modest speed serial communications between the controller and the fixtures
or devices, yet which must accommodate the relatively large amount of
desired adjustment data that must be transmitted over the data link for
each lighting effect.
|
| Country of Issue: |
US |
| First Named Inventor: |
Callahan |
| Assignee: |
|
| Continuation or Divisional of: |
4894760 |
| International Classification: |
F21M 7/00 |
| US Classification: |
362/233 |
| Issue Date: |
08-07-1990 |
| Filing Date: |
10-18-1989 |
| Application : |
423363 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
4947302 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
4947302 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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