A dynamic message sign includes a front housing defining a viewing window and an interior. A LED assembly is in the interior for displaying a message within a cone of vision. A louver assembly limits the cone of vision. The dynamic message sign may also include a back frame for supporting the front housing and a bracket for setting the front assembly at an angle with respect to the back frame. The LED assembly can include a plurality of LED pixels arranged in rows and columns. The louver assembly can include a plurality of louver racks, each louver rack extending adjacent to a column of LED pixels.


    Access

    Download


    Export, share and cite



    Title :

    LIMITED VIEW DYNAMIC MESSAGE SIGN FOR TRAFFIC INFORMATION


    Contributors:

    Publication date :

    2017-04-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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. / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G09F DISPLAYING , Anzeigewesen



    Limited view dynamic message sign for traffic information

    PERUT PHILIPPE | European Patent Office | 2017

    Free access

    PORTABLE TRAFFIC MESSAGE SIGN

    NICHOLSON BRIAN / NICHOLSON ADAM | European Patent Office | 2018

    Free access

    PORTABLE TRAFFIC MESSAGE SIGN

    NICHOLSON BRIAN / NICHOLSON ADAM | European Patent Office | 2018

    Free access

    Portable traffic message sign

    NICHOLSON BRIAN / NICHOLSON ADAM | European Patent Office | 2019

    Free access

    Intelligent Traffic Variable Message Sign System

    LIM YONG GEUN / KIM JONG HO | European Patent Office | 2023

    Free access