Industry Patents
Patent: 8366277
Projectors Having Facetted Reflectors Which are Movable Relative to Their Lamps
(Click image for PDF of full patent)
| Patent Number: |
8366277 |
| Title: |
Projectors Having Facetted Reflectors Which are Movable Relative to Their Lamps |
| Abstract: |
A projector having a lamp and a reflector that reflects the light beams
emitted by the lamp toward a light exit opening of the projector is
provided. It is possible to vary the position of the reflector and of the
lamp relative to one another, and to set the distribution of the exiting
light by displacing the reflector and/or the lamp. The reflector is
provided with facets that form a reflective surface for reflecting the
light beams emitted by the lamp. The facets being constituted by their
surface shaping such that the light beams generate a light field with a
desired light distribution and whose light beam width can be set in a
wide range by displacing the reflector and/or the lamp.
|
| Country of Issue: |
US |
| First Named Inventor: |
Melzner, Schumacher |
| Assignee: |
Arnold and Richter (Arri) |
| Continuation or Divisional of: |
|
| International Classification: |
G03B 21/28 |
| US Classification: |
353/98 |
| Issue Date: |
02-05-2013 |
| Filing Date: |
06-19-2006 |
| Application : |
11/922836 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
8366277 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
8366277 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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