One aspect of the invention relates to a method for driving a light-emitting device (1) for a motor vehicle (2), said device comprising: - a pixelated light source (10) that comprises a plurality of selectively activatable elementary light sources and that is placed in a case, - a control unit that drives actuation of the elementary light sources and that allows at least two superposed images (300, 310) to be projected, and - a temperature sensor placed in the case, characterized in that said method comprises the following steps: - measuring the temperature, - if the temperature is above a predefined threshold value, the luminous power of one of the two images is attenuated, the other remaining at the same luminous power.


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    Title :

    PROCEDE DE PILOTAGE D'UN DISPOSITIF LUMINEUX


    Additional title:

    METHOD FOR DRIVING A LIGHT-EMITTING DEVICE
    VERFAHREN ZUR ANSTEUERUNG EINER LICHTEMITTIERENDEN VORRICHTUNG


    Contributors:

    Publication date :

    2025-02-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / H05B ELECTRIC HEATING , Elektrische Heizung



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