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. 03, 2023
Filed:
Aug. 20, 2019
Applicant:
Vaisala Oyj, Vantaa, FI;
Inventors:
Assignee:
Vaisala Oyj, Vantaa, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02B 6/38 (2006.01); F21V 8/00 (2006.01); G08G 1/0967 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0006 (2013.01); G02B 6/3873 (2013.01); G02B 6/001 (2013.01); G08G 1/0967 (2013.01);
Abstract
According to an example aspect of the present invention, there is provided a system for protecting an optical system, the system comprising a hollow first part having at least one first opening, a hollow second part arranged at least partially within the first part, and a coupling section configured to be coupled to the optical system, wherein the system is configured to guide at least a part of an incoming air flow from the at least one first opening along a flow channel between an inner surface of the first part and an outer surface of the second part.