A method and apparatus for measuring surface properties of a workpiece in an extremely precise manner by means of a co-ordinate measuring device (10), independently from the material properties of the workpiece. A molded probe element is used which can be displaced along coordinate axes (X, Y, Z), and...http://www.google.fr/patents/US7227647?utm_source=gb-gplus-shareBrevet US7227647 - Method for measuring surface properties and co-ordinate measuring device
Method for measuring surface properties and co-ordinate measuring device
