A vehicle headlamp (1) includes a lamp fitting (10), a determination unit (25), and a control unit (CO) configured to, when a signal indicating detection of a preceding vehicle (80) is input from a detection device (20), control the lamp fitting (10) such that a total luminous flux amount of light emitted to a first region (211) that crosses the preceding vehicle (80) in a left-right direction and a second region (212) that is connected to a lower side of the first region and extends in the left-right direction decreases, and widths (W211 and W212) in the left-right direction in the first region (211) and the second region (212) change according to a position of the preceding vehicle (80) with respect to a vehicle (100), in which the first region (211) overlaps a whole of a visual recognition unit of the preceding vehicle (80), and edges (212R and 212L) of the second region (212) on both sides in the left-right direction are located on a preceding vehicle (80) side with respect to edges (211R and 211L) of the first region (211) on both sides in the left-right direction.
車両用前照灯
2024-05-24
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 / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen |