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1. (WO2018197391) HEAD-UP DISPLAY

Pub. No.:    WO/2018/197391    International Application No.:    PCT/EP2018/060297
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Tue Apr 24 01:59:59 CEST 2018
IPC: G02B 27/01
Inventors: HABERMEHL, Kai
The invention relates to a heads-up display in which a display unit (1) is protected against damage from incident light from the outside and to a method for operating same. The heads-up display has a display element (11), the image (B) of which is cast onto a mirror unit (3) of a vehicle at a critical angle (α) by means of a deflecting unit (2) and reflected from there in the direction of the eye (61) of the driver in a superimposed manner with an image (UB) of the surroundings, and a light-sensitive sensor (73). According to the invention, the sensor (73) detects light (UL, UL') from the surroundings, said light entering the deflecting unit (2) from the mirror unit (3) at a critical angle (α), and the heads-up display has a control unit (4), the control input (401) of which is supplied with a signal (LS) of the sensor (73) and the control output (402) of which is connected to a parking device (20) for the heads-up display.