PROBLEM TO BE SOLVED: To provide a power supply device that can improve visibility of a vehicle forward side, and to provide a head light device.SOLUTION: The power supply device includes: a first lighting circuit for controlling the intensity of light of a first light source part having at least a light emitter; a second lighting circuit for lighting a second light source part having at least a light emitter and emitting light in a closer range than that of the first light source; and a control circuit for controlling the first lighting circuit and the second lighting circuit.
【課題】車両前方の視認性を向上することができる電源装置および前照灯装置を提供することである。【解決手段】実施形態の電源装置は、少なくとも1つの発光素子を有する第1光源部を調光制御する第1点灯回路と、少なくとも1つの発光素子を有するとともに、前記第1光源部よりも近距離に光を照射する第2光源部を点灯する第2点灯回路と、前記第1点灯回路および前記第2点灯回路を制御する制御回路とを持つ。【選択図】図1
POWER SUPPLY DEVICE AND HEAD LIGHT DEVICE
電源装置および前照灯装置
2015-10-29
Patent
Electronic Resource
Japanese
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 / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES |
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