A digital license plate includes a display system capable of showing a license number readable by camera systems even under poor external lighting conditions. A light redistribution element is positioned near the display system and a lighting system is positioned to direct light from the light redistribution element and toward the display system. In some embodiments the lighting system includes a narrowband lighting element such as can be provided by a narrowband light source, and the display system includes an electrophoretic or LCD display.


    Access

    Download


    Export, share and cite



    Title :

    DIGITAL LICENSE PLATE WITH ACTIVE RESPONSE TO NARROWBAND LICENSE PLATE RECOGNITION



    Publication date :

    2024-01-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



    Digital License Plate With Active Response To Infrared License Plate Recognition

    SPALL JOHN MICHAEL / PFEIFFER MATTHIAS THOMAS PETER | European Patent Office | 2022

    Free access

    Digital license plate with active response to infrared license plate recognition

    SPALL JOHN MICHAEL / PFEIFFER MATTHIAS THOMAS PETER | European Patent Office | 2023

    Free access


    LICENSE PLATE RECOGNITION SYSTEM AND LICENSE PLATE RECOGNITION METHOD

    CHEN SHU-HENG / LIAO CHIH-LUN / SHEN CHENG-FENG et al. | European Patent Office | 2020

    Free access

    License Plate Recognition

    NIJHUIS JOS A G | European Patent Office | 2019

    Free access