Patent ID: 8870430
Filing Date: 2014-10-28
Classification: G02B,G09F

Abstract:
1. A display apparatus comprising: a transparent light guide plate having a front surface, a rear surface opposed to the front surface, a first end surface, and a second end surface opposed to the first end surface; at least one light source provided on the first end surface, no light source being provided on the second end surface; a mask provided at a predetermined distance from the front surface of the transparent light guide plate; and a plurality of reflecting portions formed on the rear surface, each of the plurality of the reflecting portions having a reflecting surface that reflects a light from the at least one light source that is incident from the first end surface and emits the reflected light from the front surface side, wherein the reflecting portions are arranged unevenly on the rear surface so as to form a predetermined image, and wherein the mask is configured to make a reflected light beam from a reflective portion for one eye among the plurality of reflecting portions visually recognized using one eye of an observer, to make a reflected light beam from a reflective portion for the other eye visually recognized using the observer's other eye, and to make the reflected light beams recognized as a stereoscopic image due to a binocular parallax.