PROBLEM TO BE SOLVED: To provide a vehicular lighting device capable of sufficiently securing brightness of a radiation area and widening a radiation area, without increase of power consumption.SOLUTION: A lighting device 2 comprises: a light source 12; and a mirror array 13 having plural mirror cells and reflecting light emitted from the light source. Light which is reflected on a first mirror cell group 13A formed of some of the plural mirror cells is radiated to a first radiation area LA1, and light which is reflected on a second mirror cell group 13B formed of residual mirror cells, is radiated to a second radiation area LA2. The plural mirror cells forming the second mirror cell group can be respectively independently oscillated. By reflection of the light emitted from the light source, the light is made as spot light SL to be radiated to a part in the second radiation area, and the spot light oscillates so as to move in the second radiation area.SELECTED DRAWING: Figure 10

    【課題】車両用の灯火装置において、消費電力を大きくすることなく、照射領域の明るさを十分に確保しながら、照射領域の拡大を図れるようにする。【解決手段】光源12と、複数のミラーセルを有して光源からの光を反射するミラーアレイ13と、を備え、複数のミラーセルの一部からなる第一ミラーセル群13Aにおいて反射する光が、第一照射領域LA1に照射され、複数のミラーセルの残部からなる第二ミラーセル群13Bにおいて反射する光が、第二照射領域LA2に照射され、第二ミラーセル群を構成する複数のミラーセルは、それぞれ独立して揺動可能であり、光源からの光が反射することで前記光を第二照射領域内の一部に照射されるスポット光SLとし、かつ、スポット光が第二照射領域内を移動するように揺動する灯火装置2を提供する。【選択図】図10


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    Title :

    VEHICULAR LIGHTING DEVICE AND VEHICULAR LIGHTING SYSTEM


    Additional title:

    車両用の灯火装置、及び、車両用の灯火システム


    Contributors:

    Publication date :

    2016-12-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / 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



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