Centring unit for mechanical scanning head with follower and scanner - has two resetting elements reacting to follower in contrasting manner and one only multipart stop is provided for one reset element.
DE4113027A1
METHOD AND DEVICE FOR THE PHOTOLITHOGRAPHIC PRODUCTION OF LONG GRID SCALES
DE4035948A1
MEASUREMENT OF POSITION CHANGES
WO9103706A1
Test specimens composed of rod segments for co-ordinate measuring instruments
DE4027136A1
CENTERING DEVICE FOR MECHANICAL PROBE
DE4016896A1
OPTICAL DEVICE FOR SELECTIVELY ACHIEVING LIGHT AND FLOODLIGHTING
