Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218449 | Optical device for scanning an optical record carrier | Ronald R. Drenten, Peter Coops | 2007-05-15 |
| 7215605 | Optical scanning device with coma correction for improved focus tracking signal | — | 2007-05-08 |
| 7164624 | Optical scanning device | Jacobus Maria Antonius Van Den Eerenbeemd | 2007-01-16 |
| 7050364 | Optical scanning device | Rene Verbecque | 2006-05-23 |
| 7009928 | Optical scanning device with two-wavelength laser for HD and LD scanning | Jacobus Maria Antonius Van Den Eerenbeemd | 2006-03-07 |
| 6876619 | Optical scanning device | — | 2005-04-05 |
| 6828537 | Optical scanning device | — | 2004-12-07 |
| 6683838 | Optical scanning device | — | 2004-01-27 |
| 6650613 | Optical scanning device | Peter Coops, Joris Jan Vrehen | 2003-11-18 |
| 6147956 | Optical pickup using a plano-convex lens as an objective lens for focusing two light beams | Jorrit Ernst De Vries | 2000-11-14 |
| 5708638 | Device for optically scanning a recording medium by focusing the best focus or the paraxial focus to the information layer | Josephus J. M. Braat, Igolt Pieter Douwes Ubbens, James Coombs, Jacob Sonneveld, Jacobus P. C. Kroon | 1998-01-13 |