Application of brightness sensor for controlling air-conditioning unit e.g. in motor vehicle, requires controlling the brightness of illuminated display- and operation-element arranged on side of vehicle

摘要

Application of a brightness sensor for the control of an air-conditioning unit (7) in a motor vehicle and for measuring the ambient brightness of the vehicle for controlling the brightness of an illuminated display- and operation-element (1) arranged on the side of the vehicle. Independent claims are included for (a) an illuminated display and operation-element and for (b) a method for controlling the brightness of an illuminated display- and operation-element.