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:
Mar. 07, 2017
Filed:
May. 26, 2015
Applicant:
Thales, Courbevoie, FR;
Inventors:
Philippe Rondeau, Allex, FR;
Nicolas Bastien, Saint Bonnet de Chavagne, FR;
Patrick Feneyrou, Igny, FR;
Jean-Pierre Schlotterbeck, Rochefort-Sampson, FR;
Assignee:
Thales, Courbevoie, FR;
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/481 (2006.01); G01S 17/08 (2006.01); G01P 5/26 (2006.01); G01S 17/95 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4814 (2013.01); G01P 5/26 (2013.01); G01S 7/481 (2013.01); G01S 17/08 (2013.01); G01S 17/95 (2013.01);
Abstract
The general field of the invention is that of optical lidars comprising an optical porthole and operating at a first wavelength. The optical porthole of the lidar according to the invention comprises a layer or a sheet made of an optical material. The lidar comprises means for illuminating said layer or said sheet at a second wavelength different from the first wavelength, said material being transparent at the first wavelength and absorbent at the second wavelength, said second wavelength being located in the visible spectrum.