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:
Sep. 14, 2021
Filed:
Mar. 13, 2020
Hella Gmbh & Co. Kgaa, Lippstadt, DE;
Eduard Desch, Hude-Wüsting, DE;
Viktor Gerliz, Oldenburg, DE;
HELLA GMBH & CO. KGAA, Lippstadt, DE;
Abstract
In a measuring device for capturing ambient light for use in a motor vehicle, having a light-sensitive detector and an optical element, which is provided and formed to direct ambient light onto the detector, it is essential to the invention that the optical element has an outer lateral surface, a light entry side and a light emission side and that at least one of the two sides, light entry side or light emission side, has a curved surface. The curved surface is at least partially roughened and has a higher roughness than the lateral surface of the optical element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile