US Patent 11605289 Notification device

A notification method for notifying an object of information using a notification device or a light source device provided in a vehicle includes recognizing a plurality of objects based on a result of detection performed by an external sensor, giving a priority for the recognized objects, selecting a notification target from the recognized objects based on the given priority, associating the notification target with a region of the notification device, and performing notification for the notification target using the associated region of the notification device.