Method and apparatus for non-contact determination of run-out of

Details Method and apparatus for non-contact determination of run-out of Method and apparatus for non-contact determination of run-out of

1984-09-26

1987-06-30

Evans, F. L.

Optics: measuring and testing

By configuration comparison

With photosensitive film or plate

356386, 356426, 350584, G01B 1110

Patent

active

046766480

ABSTRACT:
A method and an apparatus for determination of run-out of a rotating body, especially an automobile tire, without the need for mechanically contacting the rotating body. The apparatus includes a device for rotating the body, a scanning system with a transmitter for transmitting parallel rays directed toward the rotating body, a receiver to receive the residual rays not blocked by the rotating body, and an analyzer circuit for determination of variations in blockage on the basis of which run-out of the rotating body is determined.

REFERENCES:
patent: 3398023 (1968-08-01), Jacobsen et al.
patent: 3604940 (1971-09-01), Matthews
patent: 3826576 (1974-07-01), Stewart
patent: 4021119 (1977-05-01), Stauffer

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