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US 12,649,411 B2Granted
Adaptive vehicle headlamp based on object position
AssigneeKoito Manufacturing Co., Ltd.
InventorsMasanori Kito, Hiroki Kawai, Akinori Matsumoto
Life of this patent
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Abstract
A vehicle headlamp mounted on a vehicle is capable of forming at least a first light distribution pattern projected onto an area below a cutoff line and a second light distribution pattern projected along the cutoff line to overlap with the cutoff line. At least a partial projection area of the second light distribution pattern is adjusted in luminous intensity according to a position of a target object outside the vehicle.
Claims9
A vehicle headlamp mounted on a vehicle, comprising:
- a memory:
- a controller coupled to the memory and configured to:
- form a first light distribution pattern projected onto an area below a cutoff line;
- form a second light distribution pattern projected along the cutoff line to overlap with the cutoff line;
- adjust luminous intensity of at least a partial projection area of the second light distribution pattern according to a position of a target object outside the vehicle;
- and
- vary a timing or a manner of an adjustment of the luminous intensity of the at least partial projection area of the second light distribution pattern depending on a type of the detected target object and a distance between the vehicle and the target object.
4 more elements
Dependencies are inferred from the claim text.