Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822979 | External cavity laser with continuous tuning of grid generator | — | 2004-11-23 |
| 6816516 | Error signal generation system | — | 2004-11-09 |
| 6804278 | Evaluation and adjustment of laser losses according to voltage across gain medium | Hua Li, William B. Chapman, Mark McDonald | 2004-10-12 |
| 6724790 | Laser facet phase control | Jiann-Chang Lo, Paul Chi-Hwa Lin | 2004-04-20 |
| 6724797 | External cavity laser with selective thermal control | — | 2004-04-20 |
| 6704332 | Tunable external cavity laser | William B. Chapman, Alejandro Dario Farinas, Carter Hand, Hua Li, Nadim Maluf | 2004-03-09 |
| 6687269 | Spread spectrum dither for locking to transmission peak in tunable laser | Mark S. Rice | 2004-02-03 |
| 6665321 | Tunable laser operation with locally commensurate condition | Sergei Sochava, Mark McDonald | 2003-12-16 |
| 6661815 | Servo technique for concurrent wavelength locking and stimulated brillouin scattering suppression | William J. Kozlovsky, Doug Sprock, Mark S. Rice, Jiann-Chang Lo, Rob Carney | 2003-12-09 |
| 6661814 | Method and apparatus for suppressing stimulated brillouin scattering in fiber links | William B. Chapman, Hua Li, Mark McDonald | 2003-12-09 |
| 6574174 | Optical data storage system with multiple layer media | James R. Amble, Lambrerrtus Hesselink, Tokyuki Honda, Mark McDonald, Michael V. Morelli +7 more | 2003-06-03 |
| 6563779 | Tracking error signal generation using confocally filtered detection | Mark McDonald, Robert R. McLeod | 2003-05-13 |
| 6549664 | Sparse modulation codes for holographic data storage | Robert R. McLeod, Ray Snyder | 2003-04-15 |
| 6540397 | Optical information storage medium | Jiro Yoshinari, Takuya Tsukagoshi, Hideki Hirata, Naoki Hayashida, Tokuyuki Honda +6 more | 2003-04-01 |
| 6331904 | Reflection optics reference beam telescope | Mark McDonald | 2001-12-18 |
| 6322933 | Volumetric track definition for data storage media used to record data by selective alteration of a format hologram | Robert R. McLeod, Tokuyuki Honda | 2001-11-27 |
| 6288804 | Positive unit magnification reflective optics for holographic storage | Mark McDonald | 2001-09-11 |
| 6147782 | Positive unit magnification reflective optics for holographic storage | Mark McDonald | 2000-11-14 |
| 6104511 | Reflector-based off-axis optical system for holographic storage | Lambertus Hesselink, Mark McDonald, John Heanue | 2000-08-15 |
| 6091549 | Method and apparatus for adjustable spherical aberration correction and focusing | Mark McDonald | 2000-07-18 |
| 6064586 | Method for holographic data storage and retrieval | Ray Snyder | 2000-05-16 |
| 6040930 | Volume holographic storage using rotated signal beam encoder | John Heanue, James B. Colvin | 2000-03-21 |
| 6020985 | Multilayer reflection microhologram storage in tape media | Robert R. McLeod, Sergei Sochava, Mark McDonald, Lambertus Hesselink, Ingolf Sander +1 more | 2000-02-01 |
| 5995251 | Apparatus for holographic data storage | Lambertus Hesselink, John Heanue | 1999-11-30 |
| 5347435 | Linear lamp holographic trapped beam center high mounted stoplight | Ronald T. Smith | 1994-09-13 |