Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8262252 | Illumination system | Hubertus Maria Rene Cortenraad, Siebe Tjerk De Zwart, Michel Cornelis Josephus Marie Vissenberg | 2012-09-11 |
| 8258708 | Interactive light system for a clothing rack | Bartel Marinus Van De Sluis, Theodorus Johannes Petrus Van Den Biggelaar | 2012-09-04 |
| 8167698 | Determining the orientation of an object placed on a surface | Sander Bernard Francis Van De Wijdeven | 2012-05-01 |
| 8149406 | Method of controlling the colour of the light output of a lamp | Steven Ferdinand Kleijer | 2012-04-03 |
| 8111021 | Lighting system and a method for controlling a lighting system | Pieter Jacob Snijder, Gerritjan Henri Cowan | 2012-02-07 |
| 8066419 | Lighting device employing a light guide plate and a plurality of light emitting diodes | Michel Cornelis Josephus Marie Vissenberg, Tim Dekker, Willem Lubertus Ijzerman | 2011-11-29 |
| 8063568 | Remote color control device and lighting system | Franciscus Paulus Maria Budzelaar, Hubertus Maria Rene Cortenraad, Oscar Hendrikus Willemsen, Eduard Johannes Meijer, Ralph Kurt +5 more | 2011-11-22 |
| 7980726 | Control device for controlling the color of light emitted from a light source | Bram Francois Joosen | 2011-07-19 |
| 7948394 | Control device for controlling the hue of light emitted from a light source | Lucius Theodorus Vinkenvleugel, Bram Francois Joosen, Hubertus Maria Rene Cortenraad | 2011-05-24 |
| 7815305 | Electronic paint brush with scanner and dispensers | Hubertus Maria Rene Cortenraad | 2010-10-19 |
| 7731387 | Lighting device with user interface for light control | Hubertus Maria Rene Cortenraad, Elmo Marcus Attila Diederiks, Martijn Adrianus Bernardus Santbergen | 2010-06-08 |
| 7675238 | Lighting device with user interface for light control | Hubertus Maria Rene Cortenraad, Elmo Marcus Attila Diederiks, Martijn Adrianus Bernardus Santbergen | 2010-03-09 |
| 7667785 | Optical separating filter | Ramon Pascal Van Gorkom, Peter Alexander Duine, Siebe Tjerk De Zwart, Michel Cornelis Josephus Marie Vissenberg, Marinus Josephus Jakobus Dona +1 more | 2010-02-23 |
| 7652236 | Lighting system for color control | Hubertus Maria Rene Cortenraad, Peter Hubertus Franciscus Deurenberg, Jelm Franse | 2010-01-26 |
| 7562985 | Mirror assembly with integrated display device | Hubertus M.R. Cortenraad, Jan Baptist Adrianus Maria Horsten, Marc J. R. Op De Beeck | 2009-07-21 |
| 6507435 | VARIABLE SIZE PROJECTION SCREEN APPARATUS WITH A PROJECTION SCREEN THAT IS PHYSICALLY RESIZABLE IN A LATERAL DIRECTION ON AT LEAST TWO DISTINCT LEVELS, AND A SCREEN ARRANGEMENT FOR USE IN SUCH APPARATUS | — | 2003-01-14 |
| 6505939 | Projection system comprising at least two light sources having a unique optical arrangement with respect to at least one spatial light modulator | Serge Bierhuizen, Marten Sikkens | 2003-01-14 |
| 6282023 | Front projection image display screen with improved contrast ratio and viewing angle | — | 2001-08-28 |
| 6257728 | Color projection system | Serge Bierhuizen, Jeffrey A. Shimizu | 2001-07-10 |
| 5952794 | Method of sampling an electrical lamp parameter for detecting arc instabilities | Phuong Huynh | 1999-09-14 |
| 5899551 | Display device having a diffusing display panel and a reflecting polarizer | Jacobus H. M. Neijzen | 1999-05-04 |
| 5859505 | Method and controller for operating a high pressure gas discharge lamp at high frequencies to avoid arc instabilities | Phuong Huynh | 1999-01-12 |
| 5708487 | Transparent-scattering display device | — | 1998-01-13 |
| 5581380 | Transparent-scattering display device | — | 1996-12-03 |
| 4973907 | RF coil system having several surface coils | Eddy B. Boskamp | 1990-11-27 |