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:
Apr. 07, 2015
Filed:
Feb. 07, 2011
Christophe Dubosc, Villemomble, FR;
Etienne Pauty, Paris, FR;
Antoine DE Lamberterie, Paris, FR;
Valeo Vision, Bobigny, FR;
Abstract
An optical system for a motor vehicle, in particular for an indicating and/or lighting device, arranged to emit a light, the intensity of which is maximal in a given prioritized optical direction. The optical system comprises a surface light source exhibiting a front wall emitting a light, the intensity of which is maximal in a principal direction of emission, and an optical guide comprising an input face and an output face forming at least partly an outer face of the system, the system being arranged such that the light penetrates the guide through the input face and escapes through the output face. The optical guide being conformed such that the intensity of the light at the output of the system is maximal in a prioritized optical direction.