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:
Jun. 25, 2024

Filed:

Mar. 20, 2020
Applicant:

Valeo Vision, Bobigny, FR;

Inventors:

Liang Dai, Wuhan, CN;

Sihua Wu, Wuhan, CN;

Liubo Wang, Wuhan, CN;

Assignee:

Valeo Vision, Bobigny, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/26 (2018.01); B60Q 3/62 (2017.01); F21S 41/24 (2018.01);
U.S. Cl.
CPC ...
F21S 41/26 (2018.01); B60Q 3/62 (2017.02); F21S 41/24 (2018.01);
Abstract

The present utility model provides an optical element, comprising: a light entry surface; a first reflective surface and a second reflective surface; a light exit surface; and at least one connecting surface, located between the first reflective surface and/or the second reflective surface on the one hand and the light exit surface on the other, wherein the connecting surface at least partly comprises an enhanced reflection part for expanding a maximum exit angle of emergent light exiting via the light exit surface. Advantages: there is no need to process a surface at the light exit surface, so the range of applicability of the optical element is increased; moreover, the optical element according to the present utility model has a greater distance between the light exit surface and light entry surface thereof, i.e. can be thicker, so the optical element can adapt to a greater variety of shapes.


Find Patent Forward Citations

Dai, Liang. (2024). Optical element and corresponding vehicle lamp and vehicle (U.S. Patent No. 12018809). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12018809

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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