PROBLEM TO BE SOLVED: To provide a lamp body lighting system that can set a threshold voltage irrespective of variation in an output voltage of a battery, and to provide a lamp body unit.SOLUTION: A lamp body lighting system includes: a plurality of lamp bodies provided in a vehicle and connected in parallel with one another; a lamp body control device for lighting the lamp bodies by supplying an electrical current to the lamp bodies from a power supply mounted to the vehicle; and a constant current circuit connected to the lamp bodies in series and controlling the electrical current to constantly flow through the lamp bodies.SELECTED DRAWING: Figure 2
【課題】バッテリの出力電圧の変動に係わらず閾値電圧を設定することができる灯体点灯システム及び灯体ユニットを提供する。【解決手段】車両に設けられ、それぞれ並列に接続される複数の灯体と、前記車両に搭載された電源から前記灯体に電流を供給することで前記灯体を点灯させる灯体制御装置と、前記灯体に対して直列に接続され、前記灯体に流れる電流を一定に制御する定電流回路と、を備える灯体点灯システム。【選択図】図2
LAMP BODY LIGHTING SYSTEM AND LAMP BODY UNIT
灯体点灯システム及び灯体ユニット
2017-12-07
Patent
Elektronische Ressource
Japanisch
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 / H05B ELECTRIC HEATING , Elektrische Heizung |
LAMP BODY CONTROL DEVICE AND LAMP BODY LIGHTING SYSTEM
Europäisches Patentamt | 2017
|LAMP BODY CONTROL DEVICE AND LAMP BODY LIGHTING SYSTEM
Europäisches Patentamt | 2017
|