To provide a vehicular lighting tool for actualizing a transparent appearance during no lighting and for enabling light to be seen from a transparent site.SOLUTION: The vehicular lighting tool includes a light source part 2, and a reflection part 3. The light source part 2 emits light L1. The light source part 2 is arranged at a position deviating from the direction of emitted light L3 from the reflection part 3. The reflection part 3 reflects the light L1 from the light source part 2 and emits it in a predetermined direction. The reflection part 3 consists of a transparent member having a refraction factor greater than 1 in at least a visible light region. As a result, the vehicular lighting tool actualizes a transparent appearance during no lighting and enables light to be seen from a transparent site during lighting.SELECTED DRAWING: Figure 3

    【課題】非点灯時においては、透明な見栄えが得られ、点灯時においては、透明な箇所から光が見える。【解決手段】この発明は、光源部2と、反射部3と、を備える。光源部2は、光L1を発する。光源部2は、反射部3からの出射光L3の出射方向に対して外れた位置に配置されている。反射部3は、光源部2からの光L1を反射させて所定の方向に出射させる。反射部3は、少なくとも可視光領域において屈折率が1よりも大きい透明部材から構成されている。この結果、この発明は、非点灯時においては、透明な見栄えが得られ、点灯時においては、透明な箇所から光が見える。【選択図】 図3


    Access

    Download


    Export, share and cite



    Title :

    VEHICULAR LIGHTING TOOL


    Additional title:

    車両用灯具


    Contributors:

    Publication date :

    2021-07-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / 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



    VEHICULAR LIGHTING TOOL

    TSUDA TOSHIAKI / NAKAZAWA MISAKO / YAMAMURA SATOSHI | European Patent Office | 2015

    Free access

    VEHICULAR LIGHTING DEVICE, AND VEHICULAR LIGHTING TOOL

    KOSUGI HIROSHI | European Patent Office | 2022

    Free access

    VEHICULAR LIGHTING TOOL

    ONO MASANORI | European Patent Office | 2016

    Free access

    VEHICULAR LIGHTING TOOL

    HOSHINO SHINYA | European Patent Office | 2020

    Free access

    VEHICULAR LIGHTING TOOL

    HOSHINO SHINYA | European Patent Office | 2020

    Free access