Positioning system for head-UP display

The invention relates to a positioning system for a head-up display which comprises a combiner carrier (15) being moved between parking position and an operating position by means of moving mechanism (13); a combiner (11) rotatbly disposed on the combiner carrier and a tilt angle of the combiner being adjusted by means of angle adjusting mechanism (14); and a driving mechanism (16) for alternatively driving the movement of the combiner and the tilt angle adjustment of the combiner.