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:
Feb. 22, 2022
Filed:
Sep. 19, 2019
Applicant:
Valeo Vision, Bobigny, FR;
Inventor:
Yves Gromfeld, Angers, FR;
Assignee:
Valeo Vision, Bobigny, FR;
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/20 (2018.01); F21S 41/365 (2018.01); F21S 41/32 (2018.01); F21V 5/00 (2018.01); F21S 41/275 (2018.01);
U.S. Cl.
CPC ...
F21S 41/285 (2018.01); F21S 41/322 (2018.01); F21S 41/365 (2018.01); F21V 5/008 (2013.01); F21S 41/275 (2018.01);
Abstract
A single-piece optical part made of transparent or translucent material, comprising a plurality of active surfaces arranged to form a beam, including an entrance dioptric interface and an exit dioptric interface, inactive surfaces joining the active surfaces, at least one of the inactive surfaces comprising a scattering segment so as to scatter the rays that reach it.