Industry Patents
Patent: 3760174
Programmable Light Source
(Click image for PDF of full patent)
| Patent Number: |
3760174 |
| Title: |
Programmable Light Source |
| Abstract: |
A programmable light source in which the intensity and chromaticity of the
light output signal can be modulated in accordance with a predetermined
program is disclosed. The output of a plurality of light emitting diodes
is combined in a light funnel to produce a composite light signal. The
current through each of the diodes is selectively controlled to intensity
and chromatically modulate the composite signal.
|
| Country of Issue: |
US |
| First Named Inventor: |
Boenning, Nasuta |
| Assignee: |
Westinghouse |
| Continuation or Divisional of: |
|
| International Classification: |
G03B 15/02 |
| US Classification: |
240/1 R |
| Issue Date: |
09-18-1973 |
| Filing Date: |
05-31-1972 |
| Application : |
258376 |
| Notes: |
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| Link to Patent at freepatentsonline.com: |
3760174 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
3760174 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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