| 摘要 |
A headlamp aiming apparatus for vehicles used for accurate measuring of light radiated from the headlamp of a vehicle. The headlamp aiming apparatus is capable of appropriately calibrating the moving quantity of an aiming unit, based on data measured by distance measuring units measuring the positions of respective wheels of a vehicle, during a headlamp aiming operation, thus accurately aligning the center of the headlamp with the center of the headlamp aiming apparatus.
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