A vehicle interior lamp includes a housing having an opening, a lens arranged at the opening, a compartment provided in the housing and surrounding the opening at which the lens is arranged, a light source arranged in a corner of the compartment and emitting light toward the lens, and a reflector arranged inside the compartment, the reflector for introducing the light emitted from the light source to the lens. A plurality of steps is provided on a surface of the lens facing the light source, the steps having a thickness that reduces as the distance from the light source increases and arranged to be brought close uniformly a brightness of a surface of the lens by the light source. The lens is provided with a protrusion or a serration.


    Access

    Download


    Export, share and cite



    Title :

    VEHICLE INTERIOR LAMP


    Contributors:
    IKEDA TAKAYUKI (author) / SUZUKI KEN (author) / SASAKI TOMOAKI (author) / BABA KENICHI (author)

    Publication date :

    2020-10-08


    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 / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen



    VEHICLE INTERIOR LAMP

    IKEDA TAKAYUKI / SUZUKI KEN / SASAKI TOMOAKI et al. | European Patent Office | 2022

    Free access

    Vehicle interior lamp

    IKEDA TAKAYUKI / SUZUKI KEN / SASAKI TOMOAKI et al. | European Patent Office | 2021

    Free access

    VEHICLE INTERIOR LAMP

    IKEDA TAKAYUKI / SUZUKI KEN / SASAKI TOMOAKI et al. | European Patent Office | 2019

    Free access

    VEHICLE INTERIOR LAMP DEVICE

    MOTOTSUJI AYAKA / MOCHIZUKI KOHEI / SUGIURA TAKUMI et al. | European Patent Office | 2024

    Free access

    Vehicle interior lighting lamp

    IKEDA TAKAYUKI / TAKASAKI TETSURO | European Patent Office | 2024

    Free access