The present invention relates to a speed measurement sign and, more particularly, to an internal lighting speed measurement sign that can stably and accurately display a variable measurement speed while installing a plurality of LEDs in an internal lighting method and displaying light according to each section.

    본 발명은 속도측정 표지판에 관한 것으로, 더욱 상세하게는 내부 조명 방식으로 복수의 엘이디를 설치하고 이들을 각각의 섹션에 맞춰 빛 표출해 주면서 가변하는 측정속도를 안정적으로 정확하게 표시하여 줄 수 있는 내부 조명식 속도 측정 표지판에 관한 것이다.


    Access

    Download


    Export, share and cite



    Title :

    .An internal lighting speed measurement sign


    Additional title:

    가변하는 측정속도를 안정적으로 정확하게 표시하는 내부 조명식 속도측정 표지판.


    Contributors:

    Publication date :

    2022-04-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / G09F DISPLAYING , Anzeigewesen



    Road sign board with energy-saving internal lighting

    LEE MI YE | European Patent Office | 2023

    Free access

    Speed limit sign with speed measurement function

    WANG CHUAN / WANG SHIYUAN | European Patent Office | 2023

    Free access

    Lighting sign board

    CHOI KYU YOUNG / LEE MIN SANG | European Patent Office | 2022

    Free access

    Intelligent speed limit radar speed measurement feedback sign

    AN FANGQUAN | European Patent Office | 2021

    Free access

    Lighting airport taxiway sign

    Engineering Index Backfile | 1954