Abstract: A display system includes: a first display device displaying an image in a first region to cause the image to be visually recognized in a position at a first distance from a visual line of a driver of an auto-vehicle; a second display device displaying an image in a second region to cause the image to be visually recognized at a second distance greater than the first distance from the visual line; and a display controller displaying a warning image in the second region if a first condition is satisfied, moving the warning image to display a warning image in the first region if a second condition in which a warning level is higher than that of the first condition is satisfied after the first condition is satisfied, then updating the warning image to an updated warning image, and then moving the updated warning image to the second region.

Abstract: A display device for vehicles (a head-up display device for vehicles) includes an indicator 2 emitting display light, and display means 1 for projecting display light L to a projection member. Also included is control means 14 for making the display means 1 display thereon a road shape image indicating the shape of a road in front of a vehicle, and three-dimensional information of the road. As the three-dimensional information, the display means is made to display thereon a height difference index informing a height difference of the road.