To allow a light source to be placed without spatial restriction and realize light emission using light emitted by the light source.SOLUTION: A vehicle window member (100) comprises a first optical singular part (103-1) and a second optical singular part (103-2) which, when light emitted by a light source (500) is incident through a light incident end face (101) and guided along a first main surface (104-1) and a second main surface (104-2), change the direction of the guided light to exit through the first main surface (104-1) and/or the second main surface (104-2) to the outside thereof.SELECTED DRAWING: Figure 2

    【課題】空間的な制約を受けることなく光源を設置し、当該光源から出射される光を用いた発光を実現する。【解決手段】光源(500)の発する光が入光端面(101)を通して入射され、入射された光を第1主面(104−1)及び第2主面(104−2)に沿って導光し、導光された光を第1主面(104−1)及び第2主面(104−2)のうち少なくとも一方からその外側へ出射させるように、光の導光方向を変化させる第1光学的特異部(103−1)及び第2光学的特異部(103−2)と、を備える車両窓部材(100)である。【選択図】図2


    Access

    Download


    Export, share and cite



    Title :

    VEHICLE WINDOW MEMBER AND VEHICLE WINDOW LIGHT-EMITTING DEVICE


    Additional title:

    車両窓部材及び車両窓発光装置


    Contributors:

    Publication date :

    2019-12-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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



    VEHICLE WINDOW MEMBER AND VEHICLE WINDOW LIGHT-EMITTING DEVICE

    YAMADA YUKA / NISHIYAMA SHINGO / MATSUNAGA IKKI et al. | European Patent Office | 2019

    Free access

    Vehicle window member

    TAKAHASHI KAZUHIRO / URATA RYOICHI / HATTA NAONORI et al. | European Patent Office | 2023

    Free access

    WINDOW MEMBER AND VEHICLE WINDOW GLASS

    KAGAYA OSAMU / SHIINA MASARU / ENOMOTO KOTARO et al. | European Patent Office | 2019

    Free access

    WINDOW MEMBER AND VEHICLE WINDOW GLASS

    KAGAYA OSAMU / SHIINA MASARU / ENOMOTO KOTARO et al. | European Patent Office | 2017

    Free access