US Patent 7423248 Automatic exterior light control for a vehicle

An automatic exterior light control includes an image array sensor and a controller. The image array sensor includes an array of pixel sensors, and is configured and mounted such that a field of view of the image array sensor substantially passes through an associated windshield area that is wiped by a windshield wiper. The controller is connected to the image array sensor and configured to receive at least a portion of at least one image from the image array sensor that is substantially free of windshield surface contamination.