To provide a vehicular lighting fixture that can acquire measurement light with sufficient luminous intensity while preventing measurement light from being viewed by a driver even when visible light is used as measurement light.SOLUTION: A vehicular lighting fixture 1 for radiating illumination light L1 and measurement light L2 forward of a vehicle B includes a light source unit for emitting visible light to be illumination light L1 and measurement light L2. The light source unit emits illumination light L1 and measurement light L2 while switching them alternately in a cycle where at least measurement light L2 is not viewed by a driver.SELECTED DRAWING: Figure 1

    【課題】測定光として可視光を用いた場合でも、運転者に測定光が視認されることを防止しつつ、十分な照度の測定光を得ることを可能とした車両用灯具を提供する。【解決手段】車両Bの前方に向けて照明光L1及び測定光L2を照射する車両用灯具1であって、照明光L1及び測定光L2となる可視光を出射する光源ユニットを備え、光源ユニットは、少なくとも測定光L2が運転者に視認されない周期で、照明光L1と測定光L2とを交互に切り替えながら出射する。【選択図】図1


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    Title :

    VEHICULAR LIGHTING FIXTURE AND VEHICLE FORWARD DETECTION SYSTEM


    Additional title:

    車両用灯具及び車両前方検知システム


    Contributors:

    Publication date :

    2020-12-17


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



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