US Patent 10300846 Image display apparatus

An image display device includes an illuminator and a detector. The illuminator is configured to send out light on a road surface frontward of a vehicle, to display an image on the road surface. The detector is configured to detect a pedestrian frontward of the vehicle. The illuminator is configured to cause a notification image to be on chronologically-changeable display on the road surface. The notification image notifies information to the pedestrian detected by the detector.