A road information display device according to various embodiments of the present invention includes: a solar cell which converts light energy into electrical energy and supplies power for the operation of the road information display device; a battery which stores some of the electrical energy by charging; a transparent printed circuit board attached to the solar cell; and a light-emitting unit mounted on the transparent printed circuit board. The light-emitting unit displays information on the road by forming a border of one or more characters using a plurality of dots.

    본 발명의 다양한 실시예들에 따른 도로 정보 표시 장치는, 빛 에너지를 전기 에너지로 변환하여 상기 도로 정보 표시 장치의 동작을 위한 전원을 공급하는 솔라셀; 충전에 의해 상기 전기 에너지 중 일부를 저장하는 배터리; 상기 솔라셀 상에 부착되는 투명 인쇄 회로 기판; 및 상기 투명 인쇄 회로 기판 상에 실장되는 발광부를 포함하고, 상기 발광부는 복수의 도트들을 이용하여 하나 이상의 문자의 테두리를 형성함에 의해 도로에 대한 정보를 표시한다.


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    Title :

    ROAD INFORMATION DISPLAY DEVICE


    Additional title:

    도로 정보 표시 장치


    Contributors:

    Publication date :

    2023-04-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / 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 / E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE , Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl. / 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 / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS




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