Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9105773 | Photo-detector with wavelength converter | Christoph Martiny, Bernd Ackermann, Hans-Helmut Bechtel, Matthias Heidemann | 2015-08-11 |
| 8664864 | Method and apparatus for controlling and measuring aspects of time-varying combined light | — | 2014-03-04 |
| 8552659 | Method and apparatus for discriminating modulated light in a mixed light system | Ian Ashdown | 2013-10-08 |
| 7894050 | Method and apparatus for determining intensities and peak wavelengths of light | Ian Ashdown, Shane P. Robinson | 2011-02-22 |
| 7868562 | Luminaire control system and method | Ian Ashdown, Duncan Smith, Shane P. Robinson, Ingo Speier | 2011-01-11 |
| 7772787 | Light source and method for optimising illumination characteristics thereof | Ian Ashdown | 2010-08-10 |
| 7731389 | Light source comprising light-emitting clusters | Vladimir Draganov | 2010-06-08 |