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:
Nov. 05, 2019
Filed:
Jun. 28, 2016
Essilor International, Charenton-le-Pont, FR;
Loic Quere, Charenton-le-Pont, FR;
Mathieu Meynen, Charenton-le-Pont, FR;
Eric Gacoin, Charenton-le-Pont, FR;
Marc Reignault, Charenton-le-Pont, FR;
Benoit Callier, Charenton-le-Pont, FR;
Essilor International, Charenton-le-Pont, FR;
Abstract
An optical device adapted for a wearer includes an emitting system, a first wafer and a gap. The emitting system includes a halt conducting element configured to output a light through an exit face of the light conducting element towards an eye of the wearer. The first wafer includes an internal face facing the light conducting element. The gap is arranged between at least the exit face of the light conducting element and the wafer. The internal face of the wafer includes at least a curved surface facing the exit face and has a curvature greater than 0 D.