Industry Patents
Patent: 3579030
Stage Lighting Control Units
(Click image for PDF of full patent)
| Patent Number: |
3579030 |
| Title: |
Stage Lighting Control Units |
| Abstract: |
A stage lighting control unit in which dimmer line signals are recorded in
a memory unit for subsequent recall, and in which an active memory
connected between the dimmer lines and the memory store includes a backing
store for reading information into and out of the memory unit and also
includes a pair of individual active memory elements into which
information can be written from the backing store for transmission to the
dimmer lines.
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| Country of Issue: |
US |
| First Named Inventor: |
Bentham, Sheridan, Foreman, Stimpson |
| Assignee: |
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| Continuation or Divisional of: |
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| International Classification: |
H05B 37/00 |
| US Classification: |
315/291 |
| Issue Date: |
05-18-1971 |
| Filing Date: |
05-02-1968 |
| Application : |
726001 |
| Notes: |
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| Link to Patent at freepatentsonline.com: |
3579030 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
3579030 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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