Operating and control device for a blind assembly

The present invention relates to an operating and control device for a roller blind arrangement, in particular for a vehicle roof with a transparent roof surface, wherein the roller blind arrangement comprises at least one roller blind with a roller blind shaft and one of them by an electric actuator associated against the force of the roller blind shaft return spring unwound blind cloth, and wherein the screen shaft can be displaced in lateral guide rails entraining the roller blind cloth to move the shading surface formed by the unwound blind cloth. According to the invention a control device for such a roller blind arrangement comprises a first switch arrangement (56) to adjust by unwinding or winding up the roller blind cloth the size of the shading surface formed by this, and a second switch arrangement (58) to move the shading surface as a whole without changing their size ,