To provide a road surface drawing lamp which is provided on a construction machine, for example, a fork lift truck and is suitable to alert presence and approach of the fork lift truck to surrounding operators.SOLUTION: A road surface drawing lamp 11 comprises a casing 12 which opens a front face, a front lens 13 which radiates light from two-color LED light sources 14, 15 provided within the casing 12 to outside of the casing 12, a lens optical surface 13a which is provided on the front lens 13 and draws an arch picture image by projecting the light from the LED light sources 14, 15 on a road surface of a work area of the fork lift truck and a crepe processing section 13b which radiates the light from the front lens 13 by spreading the light from the LED light sources 14,15.SELECTED DRAWING: Figure 3

    【課題】建機、例えばフォークリフトに設けて、フォークリフトの存在及び接近を周囲の作業者に注意喚起するのに適した路面描画ランプを提供する。【解決手段】路面描画ランプ11は、前面を開口したケーシング12と、ケーシング12内に設けた二色のLED光源14,15からの光をケーシング12外部に照射する前面レンズ13と、前面レンズ13に設け、LED光源14,15からの光をフォークリフトの作業エリアの路面上に投影してアーチ形画像を描くレンズ光学面13aと、LED光源14,15からの光を拡散して前面レンズ13から照射するシボ加工部13bとを、備えている。【選択図】図3


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    Title :

    ROAD SURFACE DRAWING LAMP


    Additional title:

    路面描画ランプ


    Contributors:

    Publication date :

    2025-02-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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 / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen



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