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. 26, 2023
Filed:
Jul. 26, 2021
Applicant:
Polycontact Ag, Chur, CH;
Inventors:
Carsten Käbisch, Domat/Ems, CH;
Thomas Zaugg, Chur, CH;
Philippe Baselgia, Tamins, CH;
Pablo Cavelti, Chur, CH;
Johannes Eckstein, Hettlingen, CH;
Markus Lipp, St. Gallen, CH;
Assignee:
POLYCONTACT AG, Chur, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 5/04 (2006.01); F21Y 113/17 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 5/045 (2013.01); F21Y 2113/17 (2016.08); F21Y 2115/10 (2016.08);
Abstract
Optics () for an illumination device (), as well as an illumination device () comprising such optics. The optics comprise at least one lens () with a light entry surface () and a light exit surface (). A stepped lens structure (), such as a Fresnel structure, is formed on the light exit surface. A recurring surface structure, such as periodically arranged prominences () and deepenings (), are formed on the light entry surface ().