Longitudinal measuring instrument

Details Longitudinal measuring instrument Longitudinal measuring instrument

1977-02-07

1978-10-03

Stearns, Richard R.

Geometrical instruments

Area integrators

Electrical

33125C, G01B 702

Patent

active

041176014

ABSTRACT:
A longitudinal measuring instrument, preferably with digital path coverage, which is constructed according to the Abbe principle. The measuring instrument includes a stationary scale, a displaceably mounted scanning unit for scanning the scale, and a measuring spindle sleeve mounted on the scanning unit, said measuring spindle comprising at least two bars which surround the scale.

REFERENCES:
patent: 3354553 (1967-11-01), Heldmaier
patent: 3533703 (1970-10-01), Wingate
patent: 3851396 (1974-12-01), Klabunde
patent: 3987552 (1976-10-01), Raiteri
patent: 4037325 (1977-07-01), Weber et al.

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