Provided is an image projection device capable of projecting in a uniform shape either in a portion closer to a vehicle body or in a portion farther from the vehicle body in a projected image. The image projection device for a vehicle according to the present invention is provided with a plurality of light sources (2), a plurality of lenses (4) facing each of the plurality of light sources (2), and a plate-shaped light shield (3) interposed between the light sources (2) and the lenses (4). The light shield (3) is provided with a plurality of openings (31) through which the light (L) from the plurality of light sources (2) passes toward the plurality of lenses (4), respectively. The opening portion is formed in a trapezoidal shape.

    本发明提供一种图像投影装置,该图像投影装置在所投影的图像中无论是距车身较近的部分还是离车身较远的部分都能够投影为均衡的形状。本发明的车辆用的图像投影装置具备多个光源(2)、与多个光源(2)分别对置的多个透镜(4)和夹设于光源(2)与透镜(4)之间的板状的遮光件(3)。在遮光件(3)上具备使多个光源(2)的光(L)分别朝向多个透镜(4)通过的多个开口部(31)。将开口部形成为梯形形状。


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    Titel :

    Image projection device


    Weitere Titelangaben:

    图像投影装置


    Beteiligte:
    WATANABE KEN (Autor:in)

    Erscheinungsdatum :

    2022-01-21


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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 / G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / G09F DISPLAYING , Anzeigewesen



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