Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399062 | System and method for using an image sensor having image pixels and spectral pixels | Paul Wickboldt, Jau-Jan Deng | 2025-08-26 |
| 12189727 | Sensor watermarking on raw images | Wenshou Chen, Guansong Liu, Boyd Fowler, Yiyi Ren | 2025-01-07 |
| 11144746 | Fingerprint sensing apparatus with in-sensor fingerprint enrollment and verification | Kio Kim, Marcia Tsuchiya | 2021-10-12 |
| 9324159 | Method and system for tracking motion of a device | — | 2016-04-26 |
| 9052759 | Dynamically reconfigurable pixel array for optical navigation | Annette Grot, David W. Dolfi | 2015-06-09 |
| 8913232 | Methods and systems for measuring speckle translation with spatial filters | Susan Hunter, Charles Hoke, John Wenstrand | 2014-12-16 |
| 8279179 | System for determining pointer position, movement, and angle | Richard L. Baer, Dietrich W. Vook, Xuemei Zhang, Izhak Baharav, Paul L. Corredoura | 2012-10-02 |
| 8264461 | Apparatus for controlling the position of a screen pointer with low sensitivity to particle contamination | Michael J. Brosnan, Roopinder Singh Grewal, Mark Melvin Butterworth, Vincent C. Moyer, Tong Xie +1 more | 2012-09-11 |
| 7974489 | Buffer management for an adaptive buffer value using accumulation and averaging | Alexander Schneider | 2011-07-05 |
| 7969410 | Optically detecting click events | — | 2011-06-28 |
| 7737947 | Tracking motion using an interference pattern | Dale W. Schroeder, Marshall DePue, Tong Xie, Gregory D. VanWiggeren | 2010-06-15 |
| 7646373 | Methods and systems for measuring speckle translation with spatial filters | Susan Hunter, Charles Hoke, John Wenstrand | 2010-01-12 |
| 7613329 | Apparatus for controlling the position of a screen pointer that detects defective pixels | Roopinder Singh Grewal | 2009-11-03 |
| 7567341 | Optical navigation device adapted for navigation on a transparent structure | David W. Dolfi, Annette Grot | 2009-07-28 |
| 7557799 | System for determining pointer position, movement, and angle | Richard L. Baer, Dietrich W. Vook, Xuemei Zhang, Izhak Baharav, Paul L. Corredoura | 2009-07-07 |
| 7460688 | System and method for detecting and correcting defective pixels in a digital image sensor | John Stanback, Xuemei Zhang, Bond Ying | 2008-12-02 |
| 7446756 | Apparatus for controlling the position of a screen pointer with low sensitivity to particle contamination | Michael J. Brosnan, Roopinder Singh Grewal, Mark Melvin Butterworth, Vincent C. Moyer, Tong Xie +1 more | 2008-11-04 |
| 7399953 | Light source control in optical pointing device | Tong Xie, Vincent C. Moyer | 2008-07-15 |
| 7397503 | Systems and methods for reducing artifacts caused by illuminant flicker | Richard L. Baer | 2008-07-08 |
| 7352892 | System and method for shape reconstruction from optical images | Xuemei Zhang, Izhak Baharav | 2008-04-01 |
| 7304285 | Method and system for shaping a spatial response of a spatial filter | Stephan Hengstler | 2007-12-04 |
| 7283164 | Method for detecting and correcting defective pixels in a digital image sensor | Xuemei Zhang, Bond Ying, John Stanback | 2007-10-16 |
| 7263242 | Method for detecting repetitive surfaces in an optical mouse | Michael J. Brosnan | 2007-08-28 |
| 7176905 | Electronic device having an image-based data input system | Izhak Baharav, Russell Iimura, Xuemei Zhang, Dietrich W. Vook | 2007-02-13 |
| 7176442 | Optical navigation device with optical navigation quality detector | David Feldmeier, John Wenstrand | 2007-02-13 |