Industry Patents
Patent: 10619815
Device for Reducing Color Fringing
(Click image for PDF of full patent)
| Patent Number: |
10619815 |
| Title: |
Device for Reducing Color Fringing |
| Abstract: |
The present invention relates to a projection spotlight module comprising
a reflector with a first focal point and a second focal point, a light
source which is disposed at the first focal point of the reflector or
close to the first focal point of the reflector, a lens that has its
focal point in common with the second focal point of the reflector, and a
stop system with color filters for reducing color fringing. Projection
spotlight modules according to the invention are especially suited for
illumination in the automotive sector, of utility vehicles, of rail
vehicles, of two-wheeled vehicles, of ships, in particular as headlights,
as theater spotlights or as architectural lightings, for instance in the
illumination of facades.
|
| Country of Issue: |
US |
| First Named Inventor: |
Haese, Oser, Roppel, Von Hoffmann, Gebhardd, Heck, Taranka |
| Assignee: |
Covestro |
| Continuation or Divisional of: |
|
| International Classification: |
F21S 41/32 |
| US Classification: |
F21S 41/32 |
| Issue Date: |
04-14-2020 |
| Filing Date: |
10-09-2017 |
| Application : |
16/340434 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
10619815 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
10619815 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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