US Patent 10336188 Vehicle display system and method of controlling vehicle display system

A vehicle display system includes a display device, a driver state determiner, and a display controller. The display device is configured to provide a display on a window of a vehicle. The driver state determiner is configured to determine whether a driver of the vehicle is in a normal state. The display controller is configured to control displaying of the display device, depending on whether the driver is in the normal state. The display controller is configured to control the displaying of the display device to provide a display for the driver when the driver is determined by the driver state determiner as being in the normal state, and to provide a display for an outside of the vehicle when the driver is determined by the driver state determiner as not being in the normal state.