US Patent 9897809 Data-display glasses comprising an anti-glare screen

A pair of spectacles equipped with at least one lens and intended to be worn by a user, the spectacles comprising displaying means allowing data to be projected into a field of view of the user, and an anti-glare screen provided with a variable transmission coefficient allowing the intensity of incident light intended to pass through the lens toward the user to be attenuated, the spectacles being configured to adapt the transmission coefficient of the anti-glare screen depending on the intensity of the incident light.