Multi-coordinate touch probe

Details Multi-coordinate touch probe Multi-coordinate touch probe

1996-03-08

1998-09-15

Will, Thomas B.

Geometrical instruments

Gauge

Movable contact probe, per se

33556, G01B 5012

Patent

active

058062017

ABSTRACT:
A multi-coordinate touch probe including a deflectable stylus, a stylus support, and a sensor arrangement for sensing the deflection of the stylus and for generating a deflection signal, with the deformation parameters of the assembly stylus/support, which include a geometrical layout of the support, a geometrical shape of the stylus, and properties of a stylus material, being so selected that a noticeable scanning direction-dependent characteristic is eliminated.

REFERENCES:
patent: 5090131 (1992-02-01), Deer
patent: 5111592 (1992-05-01), Aehnelt et al.
patent: 5657549 (1997-08-01), Shen et al.
Modjarrad, A.; and Hajdukiewicz, P, Development of a Small Novel 3-Dimensional High Accuracy Probe for CMMs, Quality Europe No.1, 26-30 (1991).
Weckenmann, Von A.; Goch, G.; and Springborn, H.D., Korrektur der Taststiftbiegung bei Messungen mit Mehrkoordinaten-Messgeraten, Feinwerktechnik & Messtechnik, 87, No. 1, 5-9 (1979).

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