| 摘要 |
Provided is a head up display device with which it is possible to adjust the projection location of display light depending on the height of the observer's point of view, without moving the virtual image in the vertical direction. This head up display device (100) is provided with: a chassis (10) which retains a display (20) and a concave mirror (30) in a prescribed positional relationship; a first driving means (40) which rotates the concave mirror (30); a second driving means (50) which moves the chassis (10) frontward and rearward; and a control means which operates the first and second drive means (40, 50) in accordance with information about the viewpoint position of the observer, and adjusts the projection location of display light (L) on front glass (201) depending on the height of the observer's point of view. |
