PROBLEM TO BE SOLVED: To provide a light-emitting display capable of maintaining the display quality of a light-emitting display body by removing incident lights from both a background and a rear side in any direction.SOLUTION: A display 12 is provided with: a plurality of light guide plates 18 having conical holes 21 formed into semicircular shapes; a cylindrical outer frame cylinder 13; and an LED light source. The display 12 is configured by butting a side end thereof to a center axis 17 so as to radially arrange the light guide plates 18. The outer cylindrical frame cylinder 13 is provided around the display 12, and a 45° polarization sheet 1 is provided by being stuck to a surface thereof.SELECTED DRAWING: Figure 3

    【課題】いずれの方向から見た場合でも背景および背後からの入射光を排除し、発光表示体の表示品質を維持することができる発光表示器を提供する。【解決手段】表示器12は円錐状の孔21を半円状に形成した複数の導光板18、円筒形状の外枠筒13およびLED光源を含んで構成されている。表示器12は導光板18が放射状に配置されるように、その側端部を中心軸17に突き合わせて構成されている。表示器12の周囲に外枠筒13が設けられ、その面に貼付などによって45°偏光シート1が設けられている。【選択図】図3


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    Title :

    LIGHT-EMITTING DISPLAY WITH BACKGROUND LIGHT REMOVED


    Additional title:

    背景光を除去した発光表示器


    Contributors:

    Publication date :

    2017-06-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / 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 / G09F DISPLAYING , Anzeigewesen



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