To suppress scale-up of the configuration of a power supply unit and suppress the manufacturing cost.SOLUTION: A control device 100 for a vehicle lamp fitting 200 controls a light emitting unit 40 provided with a plurality of light emitting areas AR having a plurality of light sources 50 arranged vertically and horizontally, and includes one power supply unit 10 that serves as a current supply source for the plurality of light sources 50 in the plurality of light emitting areas AR, and a power supply selection unit 20 for supplying a current from the power supply unit 10. When receiving a command for causing two or more light emitting areas AR out of the plurality of light emitting areas AR to emit light in the same period, the power supply selection unit 20 supplies the current from the power supply unit 10 to a plurality of light sources 50 of the commanded light emitting areas AR time-divisionally for each light emitting area AR.SELECTED DRAWING: Figure 1

    【課題】電源部の構成が大掛かりとなることを抑制し、製造コストを抑制する。【解決手段】制御装置100は、縦横に配置される複数の光源50を有する発光エリアARが複数設けられた発光部40を制御する車両用灯具200の制御装置100であって、複数の発光エリアARにおける複数の光源50に対して電流の供給源となる1つの電源部10と、複数の発光エリアARのうち2つ以上の発光エリアARを同じ期間に発光させる旨の指令を受けた場合、指令を受けた発光エリアARの複数の光源50に対して発光エリアARごとに時分割して電源部10からの電流を供給させる電源選択部20とを備える。【選択図】図1


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    Titel :

    CONTROL DEVICE FOR VEHICLE LAMP FITTING AND VEHICLE LAMP FITTING


    Weitere Titelangaben:

    車両用灯具の制御装置及び車両用灯具


    Beteiligte:
    KUMETA MASAYUKI (Autor:in) / WASHI YUICHIRO (Autor:in)

    Erscheinungsdatum :

    2023-03-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H05B ELECTRIC HEATING , Elektrische Heizung / 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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