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:
Mar. 31, 2015
Filed:
Jul. 24, 2009
Benjamin Rousseau, Charenton Le Pont, FR;
Thierry Bonnin, Charenton Le Pont, FR;
Jean Taboury, Sceaux, FR;
Raymond Mercier, Antony, FR;
Sylvain Perrot, Palaiseau, FR;
Benjamin Rousseau, Charenton Le Pont, FR;
Thierry Bonnin, Charenton Le Pont, FR;
Jean Taboury, Sceaux, FR;
Raymond Mercier, Antony, FR;
Sylvain Perrot, Palaiseau, FR;
Essilor International (Compagnie Generale D'Optique), Charenton le Pont, FR;
Abstract
An adjustable optical device comprising at least a deformable optical surface activated by linear fluidic actuators comprising: a material layer comprising an upper surface on which the optical surface is provided and a bottom surface; an actuator layer comprising a plurality of linear fluidic actuators separated by at least one cavity, where at least one linear fluidic actuator is a pillar extending in the actuation direction (L) which is non parallel to the bottom surface of the material layer, said pillar comprising a wall delimiting an internal cavity and where an upper surface of said pillar is continuously linked to a zone of the bottom surface of the material layer; fluidic inlets suitable for introducing a fluid in at least one internal cavity of a pillar linear fluidic actuator.