Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10188330 | Methods and systems for determining a light drive parameter limit in a physiological monitor | John MacKinnon, Greg Lund, Andy S. Lin | 2019-01-29 |
| 9848820 | Apnea analysis system and method | Bo Chen, Michael Mestek, Niranjan Maharajh, Mark Kolnsberg, Corinne H. Johnson +3 more | 2017-12-26 |
| 9514777 | Servo processor receiving photodetector signals | — | 2016-12-06 |
| 9245569 | Servo processor receiving photodetector signals | — | 2016-01-26 |
| 9105281 | Servo processor receiving photodetector signals | — | 2015-08-11 |
| 8937854 | Servo processor receiving photodetector signals | — | 2015-01-20 |
| 8761854 | Method for respiration rate and blood pressure alarm management | Thomas Price | 2014-06-24 |
| 8498683 | Method for respiration rate and blood pressure alarm management | Thomas Price | 2013-07-30 |
| 8416651 | Servo control using digital signal processing for optical disk drive | — | 2013-04-09 |
| 7839729 | Optical drive servo with a servo processor receiving photodetector signals | — | 2010-11-23 |
| 7782721 | Digital focus and tracking servo system with multi-zone calibration | Christopher J. Turner, Charles R. Watt, Hans Brandon Wach | 2010-08-24 |
| 7680004 | Digital servo system with inverse non-linearity compensation | Christopher J. Turner, Charles R. Watt | 2010-03-16 |
| 7672199 | Close focus algorithm in a digital focus servo system | Charles R. Watt, Christopher J. Turner | 2010-03-02 |
| 7593300 | Digital tracking servo system with off-format detection | Christopher J. Turner | 2009-09-22 |
| 7522480 | Digital tracking servo system with multi-track seek with an acceleration clamp | — | 2009-04-21 |
| 7492675 | Digital servo system with calibrated notch filters | Hans Brandon Wach | 2009-02-17 |
| 7414940 | Calibration of a focus error signal gain in a focus servo system | Hans Brandon Wach, Christopher J. Turner | 2008-08-19 |
| 7260031 | Digital focus and tracking servo system with one-track jump | Charles R. Watt | 2007-08-21 |
| 7196979 | Calibration storage methods for a digital focus and tracking servo system with calibration | Christopher J. Turner, Charles R. Watt, Hans Brandon Wach | 2007-03-27 |
| 7095685 | System and method for detecting and recovering from an off-format state in an optical disc drive | Christopher J. Turner | 2006-08-22 |
| 7095683 | Tracking and focus digital servo system with write abort | Christopher J. Turner, Mike Propps | 2006-08-22 |
| 7092322 | Calibration of focus error signal offset in a focus servo system | Hans Brandon Wach, Christopher J. Turner | 2006-08-15 |
| 7057983 | System and method for controlling tracking and seeking in an optical disc drive | Christopher J. Turner, Charles R. Watt | 2006-06-06 |
| 7054242 | System and method for controlling focus in an optical disc drive | Christopher J. Turner, Charles R. Watt | 2006-05-30 |
| 7038988 | System and method for controlling time critical operations in a control system for an optical disc drive | Christopher J. Turner, Charles R. Watt | 2006-05-02 |