Patent ID: 9595138
Date: 2017-03-14
CPC Classifications: G02B,G06F,G06T

Claim:
1. An HMD-type device for displaying an image in augmented reality, comprising: an assembly of light display pixels arranged on a first surface of a transparent support intended to be positioned on the optical path between a user's eye and a real scene to be observed, this assembly comprising a number N greater than 1 of pixel sub-assemblies, each comprising a sufficient number of pixels to display the entire image; and an optical system arranged on a second surface of said support opposite to the first surface, this system comprising N optical sub-systems, each pixel sub-assembly facing one of the optical sub-systems, wherein number Q of optical sub-systems, in a given direction parallel to said support, is at least equal to the integer greater than value e/f, where e designates the optical path between the optical system and a user's eye, and f designates the focal distance of the optical sub-systems.