Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9841273 | Optical measuring probe and method for optically measuring inner diameters | Peter Riegger, Gerald Franz | 2017-12-12 |
| 9360305 | Tactile microprobe arm fastened to freestanding end of an optical fiber | Ulrich Lessing, Gerhard Ortner | 2016-06-07 |
| 8913249 | Optical system for illuminating a measured object and interferometric system for measuring surfaces of a measured object | Matthias Fleischer | 2014-12-16 |
| 8830482 | Interferometric path and/or rotation measuring device | — | 2014-09-09 |
| 8077323 | Optical fiber probe for an interferometric measuring device and method for manufacturing an optical fiber probe | David Rychtarik | 2011-12-13 |
| 7522793 | Coupling device for a light guide | Jochen Straehle, Stefan Franz, Matthias Fleischer, Ralf Kochendoerfer, David Rychtarik +1 more | 2009-04-21 |
| 7518729 | Interferometric measuring device | Stefan Franz, Matthias Fleischer | 2009-04-14 |
| 7400408 | Interferometric measuring device | Dominique Breider, Marc-Henri Duvoisin, Dominique Marchal | 2008-07-15 |
| 7339679 | Interferometric measuring device utilizing a slanted probe filter | Dominique Breider, Marc-Henri Duvoisin, Dominique Marchal | 2008-03-04 |
| 7187450 | Interferometric measuring device | — | 2007-03-06 |
| 7046369 | Interferometric measuring method and device for measuring the shape of or the distance to surfaces | Norbert Streibl | 2006-05-16 |
| 6813029 | Interferometric measuring device for form measurement | Michael Lindner | 2004-11-02 |
| 6741355 | Short coherence fiber probe interferometric measuring device | — | 2004-05-25 |
| 6724485 | Interferometric measuring device for determining the profile or the pitch of especially rough surfaces | — | 2004-04-20 |
| 6490046 | Modulation interferometer and fiberoptically divided measuring probe with light guided | Marc-Henri Duvoisin, Dominique Marchal, Vincent Thominet | 2002-12-03 |
| 6462815 | Device for optically testing surfaces | Rolf Ofen, Goetz Kuehnle | 2002-10-08 |
| 6297884 | Interferometric instrument provided with an arrangement for producing a frequency shift between two interfering beam components | — | 2001-10-02 |
| 6295132 | Interferometric measuring device having parallelly-displacing arrangement and compensating grating in the reference path | — | 2001-09-25 |
| 6252669 | Interferometric instrument provided with an arrangement for producing a frequency shift between two interfering beam components | — | 2001-06-26 |
| 6243169 | Interferometric instrument provided with an arrangement for periodically changing a light path of a received beam component | Goetz Kuehnle | 2001-06-05 |
| 6188480 | Interferometric measurement of positions, position changes, and physical quantities derived therefrom | — | 2001-02-13 |
| 6100979 | Arrangement for the testing of surfaces | Johannes Schwider | 2000-08-08 |
| 6064482 | Interferometric measuring device for form measurement on rough surfaces | — | 2000-05-16 |
| 5933237 | Interferometric instrument | — | 1999-08-03 |
| 5883715 | Laser vibrometer for vibration measurements | Siegbert Steinlechner, Michael Van Keulen | 1999-03-16 |