This road surface drawing device (10) for a vehicle projects an image based on a drawing pattern (P1) on a road surface. The road surface drawing device comprises: a road surface drawing unit (11) that irradiates a road surface (RS) with light (L1, L2, L3) to project an image (DSP) thereon; a control unit (12) that controls the projection of the image (DSP) by the road surface drawing unit (11); and an operation state acquisition unit (140) that acquires an operation state of the vehicle (100). Upon determining that the operation state is reverse operation, the control unit (12) controls the road surface drawing unit (11) in a reverse mode. Upon determining that the operation state is not reverse operation, the control unit (12) turns off the road surface drawing unit (11).


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    Title :

    ROAD SURFACE DRAWING DEVICE FOR VEHICLE AND ROAD SURFACE DRAWING METHOD FOR VEHICLE


    Additional title:

    STRASSENOBERFLÄCHENZEICHENVORRICHTUNG FÜR EIN FAHRZEUG UND STRASSENOBERFLÄCHENZEICHENVERFAHREN FÜR EIN FAHRZEUG
    DISPOSITIF DE DESSIN DE SURFACE DE ROUTE POUR VÉHICULE ET PROCÉDÉ DE DESSIN DE SURFACE DE ROUTE POUR VÉHICULE


    Contributors:

    Publication date :

    2025-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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 / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K,  F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED



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