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| Application No. | Application Title | Issue Date |
| 20090267451 | Positioning Motor and Apparatus A piezoelectric motor has a stator module 1, comprising two pairs of piezoelectric actuators Ia, Ib and 2a, 2b inside this stator module. The stator module is fixed by a central fixing point (A). The piezoelectric actuators 1... | 10/29/2009 |
| 20080040941 | Measurement Configuration Based on Linear Scales Able to Measure to a Target Also Moving Perpendicular to the Measurement Axis Laser interferometers and high-quality linear encoders both are competitive linear measurement systems used in high-precision machines. Plane laser interferometry allows measuring to a target that moves perpendicular to the measurement direction and to set up the laser ... | 02/21/2008 |
