VEHICLE DISPLAY DEVICE, DISPLAY CONTROL METHOD, AND REARVIEW MONITORING SYSTEM

Vehicle display device () including a display unit (), installed in a cabin of a vehicle and having a display face oriented in a different direction from a direction of a driver (DR), configured to display an image depicting a surrounding area of the vehicle, and a mirror unit () installed in the cabin of the vehicle and configured to reflect some or all of an image area displayed on the display unit (). A visible range of the surrounding area visible to the driver through an image of the display unit () reflected in the mirror unit () changes according to movement of a viewing position of the driver (DR) with respect to the mirror unit ().