A road surface drawing device (10) is provided with: a plurality of light sources (12) that can be individually lighted; a mask (18) having a plurality of transmissive windows (20) respectively illuminated by corresponding ones of the plurality of light sources (12); a partition (22) that divides the space between the plurality of light sources (12) and the mask (18) into a plurality of partitions each having a light source (12) and a transmission window (20) that correspond to each other; and a common projection lens (16) that projects, onto a road surface, light transmitted from each of the plurality of light sources (12) through the corresponding transmission window (20).

    路面描绘装置(10)包括:能够单独点亮的多个光源(12);掩模(18),其具有分别被多个光源(12)中的对应的光源(12)照明的多个透射窗(20);分隔件(22),其将多个光源(12)与掩模(18)之间的空间划分为各自具有相互对应的光源(12)和透射窗(20)的多个分区;以及共通的投影透镜(16),其将分别从多个光源(12)透过对应的透射窗(20)的光投影到路面。


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    Title :

    Road surface drawing device


    Additional title:

    路面描绘装置


    Contributors:
    ITO TATSUO (author)

    Publication date :

    2023-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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



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