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:
Mar. 05, 2019
Filed:
Nov. 09, 2015
Applicant:
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Inventors:
Jens Heinemann, Bietigheim-Bissingen, DE;
Christoph Dambowy, Wiernsheim, DE;
Ralf Sachs, Weil der Stadt, DE;
Alexander Rabek, Calw, DE;
Assignee:
DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 14/00 (2018.01); G02B 5/00 (2006.01); B60Q 1/00 (2006.01); F21S 41/29 (2018.01); F21S 41/20 (2018.01); F21S 43/14 (2018.01); F21S 43/237 (2018.01); F21S 43/245 (2018.01); F21V 8/00 (2006.01); F21S 41/24 (2018.01); F21S 43/235 (2018.01);
U.S. Cl.
CPC ...
G02B 5/003 (2013.01); B60Q 1/0052 (2013.01); F21S 41/28 (2018.01); F21S 41/29 (2018.01); F21S 43/14 (2018.01); F21S 43/237 (2018.01); F21S 43/245 (2018.01); F21S 41/24 (2018.01); F21S 43/235 (2018.01); G02B 6/001 (2013.01);
Abstract
An illumination device includes an optical waveguide having an optical waveguide start and an optical waveguide end. At least one light-emitting diode is assigned to the optical waveguide start. A light-absorbing element is arranged at the optical waveguide end. The light-absorbing element includes an adhesive bed with an adhesive. The adhesive of the adhesive bed has light-absorbing properties.