A luminous signalling module for a motor vehicle, including a liquid-crystal display with a back face and a front face; a backlighting panel placed facing the back face of the liquid-crystal display, configured to backlight the liquid-crystal display with a view to forming, by transmission through the display, a luminous image; and a depolarizing optical device, for example a diffuser, facing the front face of the liquid-crystal display, configured to cancel out a linear polarization of the luminous image generated by the liquid-crystal display.


    Access

    Download


    Export, share and cite



    Title :

    Luminous signalling device with LCD


    Contributors:

    Publication date :

    2020-06-09


    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 / 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 / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS



    LUMINOUS SIGNALLING DEVICE FOR SIGNALLING PRESENCE ON PEDESTRIAN CROSSINGS

    SANTOS BENITEZ MARIA ISABEL | European Patent Office | 2016

    Free access

    LUMINOUS SIGNALLING DEVICE FOR SIGNALLING PRESENCE ON PEDESTRIAN CROSSINGS

    SANTOS BENÍTEZ MARÍA ISABEL | European Patent Office | 2017

    Free access

    LUMINOUS DEVICE FOR LIGHTING THE ROAD, SIGNALLING OR INTERIOR LIGHTING

    COLOMBEL JEAN-MARC / PATRIZI STEPHANE / GRATECAP FRANCOIS | European Patent Office | 2019

    Free access

    Luminous device for lighting the road, signalling or interior lighting

    COLOMBEL JEAN-MARC / PATRIZI STEPHANE / GRATECAP FRANCOIS | European Patent Office | 2019

    Free access

    DUAL-FUNCTION LUMINOUS MODULE FOR OPTICAL VEHICLE LIGHTING AND/OR SIGNALLING UNIT

    PERRON ROMAIN / MOYNIER GILLES / LARRIBEAU NATHALIE et al. | European Patent Office | 2021

    Free access