The electric adjustment device allows 3-axial fitment. The projector position can easily be customized electrically in order to adjust the displayed picture to the wanted size. The projector adjustment device consists of three hand wheels (1), four single frameworks (2) and one adapter plate (3). The projector is installed on the adapter plate. The frameworks are interconnected by pillow blocks. The exterior framework, that holds the inner frame structure, is fixed to a carrying stage.

The exterior framework, that holds the inner frame structure, is fixed to a carrying stage. The exterior framework is not flexible. The big arrow marked in the figure below shows the projection direction. The electrically driven system has actuators with an integrated final position stopping mechanism.