Industry Patents
Patent: 4460943
Azimuth and Elevation Control System
(Click image for PDF of full patent)
| Patent Number: |
4460943 |
| Title: |
Azimuth and Elevation Control System |
| Abstract: |
A light projector suitable for performance lighting and provided with a
means capable of adjusting beam azimuth and elevation from a remote
location is provided with an input device locating the operator's finger,
hand, or a stylus in two dimensions by non-mechanical means. The azimuth
and elevation control means is capable of operation in either an
incremental or rate of displacement mode.
|
| Country of Issue: |
US |
| First Named Inventor: |
Callahan |
| Assignee: |
|
| Continuation or Divisional of: |
|
| International Classification: |
F21V 17/02 |
| US Classification: |
362/276 |
| Issue Date: |
07-17-1984 |
| Filing Date: |
11-19-1982 |
| Application : |
443128 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
4460943 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
4460943 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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