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.

Date of Patent:
Aug. 04, 2020

Filed:

Mar. 30, 2018
Applicant:

Valeo Vision, Bobigny, FR;

Inventors:

Vincent Godbillon, Bobigny, FR;

Christophe Valois, Meslin L'Eveque, BE;

Assignee:

VALEO VISION, Bobigny, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/02 (2006.01); F21V 8/00 (2006.01); F21V 3/04 (2018.01); F21W 106/00 (2018.01); F21W 102/00 (2018.01); F21W 103/00 (2018.01);
U.S. Cl.
CPC ...
G02B 6/001 (2013.01); F21V 3/049 (2013.01); G02B 6/0045 (2013.01); F21W 2102/00 (2018.01); F21W 2103/00 (2018.01); F21W 2106/00 (2018.01); G02B 6/0036 (2013.01);
Abstract

A light guide intended to propagate light rays emitted from at least one light source, the light guide including at least three successive portions in a direction of propagation of the light rays from the one or more light sources, the three successive portions being a first portion, a second portion located immediately after the first portion, the second portion following a curve defined by a main radius of curvature, and a third portion located immediately after the second portion. According to the invention, at least one slit is produced in the second portion, the one or more slits defining at least two sub-guides, the sub-guides joining so as to form the third portion of the light guide.


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