Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873488 | On-site calibration method and object for chromatic point sensors | David William Sesko, Kim W. Atherton | 2011-01-18 |
| 7707738 | Digital ruler with low-friction sliding contact | Michael Vilhauer, Yuhua Ding, Casey Edward Emtman | 2010-05-04 |
| 7432496 | Encoder scale writing or calibration at an end-use installation based on correlation sensing | Joseph Daniel Tobiason | 2008-10-07 |
| 7400414 | Hand-size structured-light three-dimensional metrology imaging system and method | Joseph Daniel Tobiason, Paul Gerard Gladnick | 2008-07-15 |
| 7333219 | Handheld metrology imaging system and method | Dahai Yu, Gary Olson, Kim W. Atherton | 2008-02-19 |
| 7295324 | System and method for improving accuracy in a speckle-based image correlation displacement sensor | Benjamin Keith Jones, Joseph Daniel Tobiason, Karl G. Masreliez | 2007-11-13 |
| 7088441 | Method and apparatus for measuring wavelength changes in a high-resolution measurement system | Joseph Daniel Tobiason, Kim W. Atherton | 2006-08-08 |
| 7085431 | Systems and methods for reducing position errors in image correlation systems during intra-reference-image displacements | Benjamin Keith Jones | 2006-08-01 |
| 7075097 | Optical path array and angular filter for translation and orientation sensing | Joseph Daniel Tobiason, Michelle Milvich, Vidya Venkatachalam | 2006-07-11 |
| 7065258 | Systems and methods for reducing accumulated systematic errors in image correlation displacement sensing systems | — | 2006-06-20 |
| 6996291 | Systems and methods for correlating images in an image correlation system with reduced computational loads | — | 2006-02-07 |
| 6992778 | Method and apparatus for self-calibration of a tunable-source phase shifting interferometer | — | 2006-01-31 |
| 6990254 | Systems and methods for correlating images in an image correlation system with reduced computational loads | — | 2006-01-24 |
| 6937349 | Systems and methods for absolute positioning using repeated quasi-random pattern | Benjamin Keith Jones | 2005-08-30 |
| 6905258 | Miniature imaging encoder readhead using fiber optic receiver channels | Joseph Daniel Tobiason, Kim W. Atherton | 2005-06-14 |
| 6873422 | Systems and methods for high-accuracy displacement determination in a correlation based position transducer | Patrick H. Mawet | 2005-03-29 |
| 6781694 | Two-dimensional scale structures and method usable in an absolute position transducer | Benjamin Keith Jones, Patrick A. Renalds, Avron Zwilling, Kim W. Atherton | 2004-08-24 |
| 6664535 | Scale structures and methods usable in an absolute position transducer | Benjamin Keith Jones, Avron Zwilling | 2003-12-16 |
| 6642506 | Speckle-image-based optical position transducer having improved mounting and directional sensitivities | Karl G. Masreliez | 2003-11-04 |
| 6525530 | Continuous sine wave driver for an inductive position transducer | Bjorn Erik Bertil Jansson | 2003-02-25 |
| 6487787 | System and method for determination of error parameters for performing self-calibration and other functions without an external position reference in a transducer | Patrick H. Mawet | 2002-12-03 |
| 6365912 | Superconducting tunnel junction device | Norman Booth, Joel Ullom | 2002-04-02 |
| 6335618 | Position transducer having position-dependent amplitude encoding applying first and second modulations | — | 2002-01-01 |
| 5634718 | Particle calorimeter with normal metal base layer | John Martinis, Steve Castles | 1997-06-03 |