Patent ID: 9726890
Date: 2017-08-08
CPC Classifications: G02B,G03H

Claim:
1. An image display device, comprising: an image generator; a light guide; and a first reflective mirror and a second reflective mirror disposed on an optical path between the image generator and the light guide, wherein: each of the first reflective mirror and the second reflective mirror comprises peaks where flat sections of a reflective layer meet and extend along linear paths; the linear paths of the peaks of the first reflective mirror are non-parallel with the linear paths of the peaks of the second reflective mirror; the flat sections of the first reflective mirror extend in planes parallel to a Z direction in three dimensional space, the Z direction being perpendicular to each of an X direction and a Y direction, and the Y direction being perpendicular to the X direction, and the first reflective mirror is configured and arranged such that: the flat sections of the second reflective mirror extend in planes parallel to the Y direction, and the second reflective mirror is configured and arranged such that: