The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2020
Filed:
Oct. 09, 2017
Covestro Deutschland Ag, Leverkusen, DE;
Technische Hochschule Nürnberg Georg Simon Ohm, Nürnburg, DE;
Wilfried Haese, Odenthal, DE;
Rafael Oser, Krefeld, DE;
Michael Roppel, Burscheid, DE;
Alexander Von Hoffmann, Altdorf, DE;
Martin Gebhard, Feucht, DE;
Bernhard Heck, Nürnburg, DE;
Alena Taranka, Nürnburg, DE;
Covestro Deutschland AG, Leverkusen, DE;
Technische Hochschule Nürnberg Georg Simon Ohm, Nürnburg, DE;
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.