Optical lens
AssigneeEssilor International
InventorsClaudine Biver, David Escaich, Mariska Barthelemy, Marie Engel, Sira Uhalte Nogues
Life of this patent
Estimating the term…
Abstract
An optical lens intended to be placed before a wearer's eye and having a front surface and a rear surface, the rear surface being the surface intended to be the closest to the wearer's eye when the optical lens is placed before a wearer's eye, the optical lens having a mineral glass element on the front surface and further comprising an eye protector that is configured to prevent any piece of the mineral glass element from reaching the wearer's eye when the element is broken, said eye protector comprising a polymer wafer arranged on the rear surface.
Claims20
An optical lens intended to be placed before a wearer's eye, the optical lens comprising:
- a front surface;
- a rear surface, the rear surface being a surface intended to be closest to the wearer's eye when the optical lens is placed before a wearer's eye;
- a mineral glass element on the front surface;
- and
- an eye protector that is configured to prevent any piece of the mineral glass element from reaching the wearer's eye when the element is broken, said eye protector comprising a polymer wafer arranged at least on the rear surface, wherein
- the mineral glass element comprises at least an electro active element.
Dependencies are inferred from the claim text.