Industry Patents
Patent: 10018329
Framing Contrast of Multiparameter Theatrical Lighting Fixtures
(Click image for PDF of full patent)
| Patent Number: |
10018329 |
| Title: |
Framing Contrast of Multiparameter Theatrical Lighting Fixtures |
| Abstract: |
A plurality of framing blades; and a multiparameter theater light
including a light source; and an optical component. Each of the plurality
of framing blades configured to be placed in a path of the light source
so that at least one surface of each of the plurality of framing blades
reflects light rays from the light source. At least one surface of each
of the plurality of framing blades may include a plurality of peaks and a
plurality of troughs, alternating between a peak and a trough, and the
distance between adjacent peaks varies; and wherein light rays incident
on the at least one surface with the same angle of incidence with respect
to a straight line defining a length of each of the plurality of framing
blades, have a different angle of reflection with respect to the straight
line, depending on where the light rays are incident on.
|
| Country of Issue: |
US |
| First Named Inventor: |
Belliveau |
| Assignee: |
|
| Continuation or Divisional of: |
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| International Classification: |
F21V 7/00 |
| US Classification: |
F21V 11/186 |
| Issue Date: |
07-10-2018 |
| Filing Date: |
07-06-2017 |
| Application : |
15/643151 |
| Notes: |
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| Link to Patent at freepatentsonline.com: |
10018329 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
10018329 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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