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:
Oct. 22, 2019
Filed:
Jun. 12, 2017
Applicant:
Hella Kgaa Hueck & Co., Lippstadt, DE;
Inventors:
Bernd Giepen, Erwitte, DE;
Carsten Hohmann, Warstein, DE;
Tobias Irmscher, Lippstadt, DE;
Martin Muegge, Geseke, DE;
Assignee:
Hella KGaA Hueck & Co., Lippstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 43/13 (2018.01); F21S 43/237 (2018.01); F21S 43/20 (2018.01); G02B 5/02 (2006.01); G02B 27/48 (2006.01); G02B 19/00 (2006.01); H01S 5/00 (2006.01); H01S 5/40 (2006.01); F21S 41/16 (2018.01); G03H 1/22 (2006.01);
U.S. Cl.
CPC ...
F21S 43/13 (2018.01); F21S 41/16 (2018.01); F21S 43/237 (2018.01); F21S 43/26 (2018.01); G02B 5/0205 (2013.01); G02B 19/0057 (2013.01); G02B 27/48 (2013.01); H01S 5/005 (2013.01); H01S 5/4012 (2013.01); G03H 1/2202 (2013.01);
Abstract
A lighting device for vehicles having a laser light source and an optical unit which is associated with the laser light source and which generates a predetermined light distribution. A diffusion element is arranged between the laser light source and the optical unit for reducing and/or preventing a speckle pattern in the light distribution.