Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965393 | Reference signal generating configuration for an interferometric miniature grating encoder readhead using fiber optic receiver channels | Avron Zwilling, Joseph Daniel Tobiason, Scott Allen Harsila | 2011-06-21 |
| 7885480 | Correlation peak finding method for image correlation displacement sensing | Robert Kamil Bryll, Benjamin Keith Jones | 2011-02-08 |
| 7295324 | System and method for improving accuracy in a speckle-based image correlation displacement sensor | Benjamin Keith Jones, Michael Nahum, Joseph Daniel Tobiason | 2007-11-13 |
| 6771377 | Optical displacement sensing device with reduced sensitivity to misalignment | Benjamin Keith Jones, Kim W. Atherton | 2004-08-03 |
| 6642506 | Speckle-image-based optical position transducer having improved mounting and directional sensitivities | Michael Nahum | 2003-11-04 |
| RE37490 | Electronic caliper using a reduced offset induced current position transducer | Nils Ingvar Andermo | 2002-01-01 |
| 6271661 | Absolute position transducer having a non-binary code-track-type scale | Nils Ingvar Andermo, Kurt Steinke | 2001-08-07 |
| 6054851 | Induced current absolute position transducer method using a code-track-type scale and read head | Nils Ingvar Andermo, Kim W. Atherton | 2000-04-25 |
| 6049204 | Electronic linear scale using a reduced offset high accuracy induced current position transducer | Nils Ingvar Andermo | 2000-04-11 |
| 6029363 | Self-calibrating position transducer system and method | Nils Ingvar Andermo | 2000-02-29 |
| 6011389 | Induced current position transducer having a low power electronic circuit | Nils Ingvar Andermo, Kim W. Atherton | 2000-01-04 |
| 6005387 | Reduced offset high accuracy induced current position transducer | Nils Ingvar Andermo | 1999-12-21 |
| 6002250 | Electronic linear scale using a self-contained, low-power inductive position transducer | Nils Ingvar Andermo, Kim W. Atherton | 1999-12-14 |
| 5998990 | Pitch-compensated induced current position transducer | Nils Ingvar Andermo | 1999-12-07 |
| 5973494 | Electronic caliper using a self-contained, low power inductive position transducer | Nils Ingvar Andermo, Kim W. Atherton | 1999-10-26 |
| 5936399 | Inductive position transducer having a multi-tap receiver winding | Nils Ingvar Andermo | 1999-08-10 |
| 5901458 | Electronic caliper using a reduced offset induced current position transducer | Nils Ingvar Andermo | 1999-05-11 |
| 5894678 | Electronic linear tape measure using a low power induced current position transducer | Nils Ingvar Andermo, Kim W. Atherton | 1999-04-20 |
| 5886519 | Multi-scale induced current absolute position transducer | Nils Ingvar Andermo, Kim W. Atherton | 1999-03-23 |
| 5841274 | Induced current absolute position transducer using a code-track-type scale and read head | Nils Ingvar Andermo, Kim W. Atherton | 1998-11-24 |
| 5838635 | Thin speed transducer sensor | — | 1998-11-17 |
| 5670887 | Method and apparatus for fast sampling in capacitive position transducers | Nils Ingvar Andermo, Patrick H. Mawet | 1997-09-23 |
| 5581515 | Thin speed transducer sensor | — | 1996-12-03 |
| 5235557 | Combined speed and depth sensor transducer | — | 1993-08-10 |
| 5104225 | Position detector and method of measuring position | — | 1992-04-14 |