The invention relates to a head-up display device (1) comprising: a housing (50); an image generation device (10) and an optical system (20); the image generation device comprising a screen (11) which is arranged inside said housing and is designed to generate a light beam (L), said optical system being configured to project said light beam towards a partially transparent plate (70) through a window (51) formed in said housing, said head-up display device further comprising a protection module (30) capable of controlling a reduction in intensity of said light beam generated by said image generation device. According to the invention, said head-up display device comprises a first sensor (65) capable of determining an external brightness (LE); and a second sensor (60) capable of measuring radiation (RA) of the screen; and said protection module is capable of controlling a reduction in intensity of said light beam on the basis of said external brightness and said radiation.


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    Title :

    DISPOSITIF D'AFFICHAGE TÊTE-HAUTE


    Additional title:

    HEAD-UP DISPLAY DEVICE
    HEAD-UP-ANZEIGEVORRICHTUNG


    Contributors:

    Publication date :

    2023-01-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS



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