Flexible electro-active lens

Details Flexible electro-active lens Flexible electro-active lens

G - Physics

02

F

G02F 1/01 (2006.01) A61F 2/16 (2006.01) A61F 9/00 (2006.01) G02B 3/00 (2006.01) G02C 7/04 (2006.01) G02C 7/06 (2006.01) H02N 2/18 (2006.01)

Patent

CA 2675772

A lens including a flexible refractive optic having a fixed refractive index, an electro- active element embedded within the flexible refractive optic, wherein the electro-active element has an alterable refractive index, and a controller electrically connected to the electro-active element wherein when power is applied thereto the refractive index of the electro-active element is altered.

L'invention concerne une lentille comprenant une optique de réfraction flexible présentant un indice de réfraction fixe, un élément électro- actif incorporé dans l'optique de réfraction flexible, cet élément électro-actif présentant un indice de réfraction modifiable, ainsi qu'une unité de commande connectée électriquement à l'élément électro-actif, l'indice de réfraction dudit élément étant modifié lorsqu'une puissance est appliquée sur l'élément.

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