| 摘要 |
<p>The purpose of the present invention is to provide: an image display device which is capable of focus adjustment, and with which an increase in the size of a housing thereof in a vertical direction is reduced; and a head-mounted display (HMD). This HMD is provided with: an image unit (7) capable of generating image light; a lens unit (6) provided with a plurality of lenses; a housing (13, 14) which covers the image unit (7) and the lens unit (6); a half mirror (56) capable of deflecting rearward the image light generated by the image unit (7); a protrusion (65) provided to a rear side of the lens unit (6); a protrusion (64) provided to a front side of the lens unit (6); a groove (242) which is provided to an inside surface of a rear side of the housing, extends in a straight line from left to right, and supports the lens unit (6) such that the lens unit (6) is capable of moving in a left-right direction; an adjustment mechanism (4) provided with a cam groove which engages with the protrusion (64); and an operation member (3) which is connected to the adjustment mechanism (4) and provided to a front side of the housing, and which is capable of being operated by a user.</p> |
