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. 13, 2012
Filed:
Mar. 27, 2009
Khaled Sarayeddine, Rennes, FR;
Guilhem Dubroca, Rennes, FR;
Pascal Benoit, Rennes, FR;
Optinvent, Rennes, FR;
Abstract
The invention relates to informative eyeglasses () comprising: —an optical guide () forming an eyeglass lens () and exhibiting an injection section () and an extraction section (), —a catadioptric collimator () comprising: —a refractive entrance surface (), a first reflecting surface (), a second reflecting surface () and a refractive exit surface (), each surface () constituting a surface of revolution with the same axis of revolution, said axis of revolution constituting the optical axis () of the collimator (), —an illumination source () generating an incident light beam () illuminating the refractive entrance surface (), and the axis of which is shifted with respect to said optical axis () and which is substantially in the focal plane of said catadioptric collimator ().