Headlamp aiming apparatus for vehicles

Geometrical instruments – Straight-line light ray type – Alignment device

Reexamination Certificate

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Details

C033S203000, C033S203120

Reexamination Certificate

active

11299360

ABSTRACT:
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.

REFERENCES:
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patent: 4726122 (1988-02-01), Andersson
patent: 5078490 (1992-01-01), Oldweiler et al.
patent: 6070332 (2000-06-01), Kane
patent: 6363619 (2002-04-01), Schirmer et al.
patent: 6483577 (2002-11-01), Stieff
patent: 6823601 (2004-11-01), Murray
patent: 55107907 (1980-08-01), None
patent: 05087686 (1994-04-01), None
patent: 06273274 (1994-09-01), None

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