Optics: measuring and testing – Angle measuring or angular axial alignment – With photodetection remote from measured angle
Patent
1991-12-20
1993-06-15
Hellner, Mark
Optics: measuring and testing
Angle measuring or angular axial alignment
With photodetection remote from measured angle
356155, 33288, G01B 1126
Patent
active
052203999
ABSTRACT:
A wheel alignment system is disclosed which measures the angles between the planes of the wheels on the same side, at the front and diagonally opposite on a four wheel vehicle. The measurements are processed to provide wheel toe, relative wheel plane orientation, front wheel offset and front and rear wheel setback relative to the vehicle frame to assist in damage assessment.
REFERENCES:
patent: 4302104 (1981-11-01), Hunter
patent: 4319838 (1982-03-01), Grossman et al.
patent: 4402603 (1983-09-01), Lill
patent: 4523844 (1985-06-01), Titsworth et al.
patent: 4761749 (1988-08-01), Titsworth et al.
Christian Donald J.
Dale, Jr. James L.
Rogers Steven W.
Hellner Mark
Kamp R. C.
Megley R. B.
Stanley H. M.
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