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.
Luminous signalling device with LCD
09.06.2020
Patent
Elektronische Ressource
Englisch
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 |
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