Industry Patents
Patent: 3946273
Split Cross Fader for the Control of Theatre Lighting
(Click image for PDF of full patent)
| Patent Number: |
3946273 |
| Title: |
Split Cross Fader for the Control of Theatre Lighting |
| Abstract: |
A split cross fader for the control of theatre lighting in which functions
previously found only in separate master control units and cross fader
units are combined into a single device which permits operation as a scene
master, as a cross fader and also permits pile-on operation with smooth
fading between each scene condition commanded.
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| Country of Issue: |
US |
| First Named Inventor: |
Goddard |
| Assignee: |
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| Continuation or Divisional of: |
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| International Classification: |
H05B 37/02 |
| US Classification: |
315/297 |
| Issue Date: |
03-23-1976 |
| Filing Date: |
08-19-1974 |
| Application : |
498460 |
| Notes: |
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| Link to Patent at freepatentsonline.com: |
3946273 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
3946273 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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