| 摘要 |
<p>A head-up display in which, when a display position is moved in the front-back direction of a vehicle, it is possible to add effective various functions relating to the movement, and to make display contents such as warning relating to driving sensuously, and easy to understand with respect to display information is provided. The head-up display includes a first display device (20A), a second display device (20B), optical axis identifying device (30) which outputs light beams which are input from the first display device (20A) and the second display device (20B), respectively, in the identical direction, enlarged-image forming device (50) which enlarges respective images which are formed by the light beams which are output from the first display device (20A) and the second display device (20B) based on the light beams which are input from the optical axis identifying device (30), and forms an image by overlapping those images, and moving device which moves at least any one of the first display device (20A) and the second display device (20B) along the optical axis direction.</p> |
