Paul Louis Maria Joseph van Neer,Michiel Peter Oderwald,Maurits Sebastiaan van der Heiden
申请号:
US14443434
公开号:
US20150338251A1
申请日:
2013.11.25
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The invention relates to an absolute position measuring device, comprising an optical fiber, an optical strain sensor in optical communication with the optical fiber, and a volume of material deforming under influence of a magnetic field. The optical strain sensor is arranged for sensing deformation of the volume of material. Further, the device is arranged for multi-dimensional position measurement.