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:
Jun. 23, 2020
Filed:
Jun. 13, 2017
Applicant:
Optrel Holding Ag, Appenzell, CH;
Inventors:
Ramon Hofer-Kraner, Herisau, CH;
Martin Esposito, Rapperswil, CH;
Daniel Bloechlinger, Gallenkappel, CH;
Assignee:
Optrel Holding AG, Appenzell, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/10 (2006.01); G02C 11/00 (2006.01); B29D 12/02 (2006.01); G02F 1/133 (2006.01); B29C 45/14 (2006.01);
U.S. Cl.
CPC ...
G02C 7/101 (2013.01); B29D 12/02 (2013.01); G02C 11/10 (2013.01); G02F 1/13318 (2013.01); B29C 45/14639 (2013.01); G02F 2001/13312 (2013.01); G02F 2001/13324 (2013.01);
Abstract
The invention is based on a sun protection device, in particular sunglasses, with at least one optical sun protection filter comprising at least one liquid-crystal cell, and with at least one sensor unit, which is configured for capturing a solar irradiation. It is proposed that at least one sensor cover, which covers a sensor surface of the at least one sensor unit at least partly and which is, at least partly, at least substantially opaque with respect to an irradiation of a visible light spectrum.