CPC B60Q 1/06 (2013.01) [B60Q 1/08 (2013.01); B60Q 2300/05 (2013.01)] | 4 Claims |
1. An optical axis adjustment device for a headlamp unit to be mounted in a vehicle, the optical axis adjustment device being configured to adjust an optical axis of the headlamp unit, the optical axis adjustment device comprising:
an engine temperature acquirer configured to acquire a temperature in an engine compartment of the vehicle;
a displacement amount calculator configured to calculate a displacement amount of the optical axis on a basis of the temperature; and
an optical axis adjuster configured to adjust the optical axis of the headlamp unit on a basis of the displacement amount.
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