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Draaijer
Arie Draaijer, Zeist NL
| Patent application number | Description | Published |
|---|---|---|
| 20090126268 | Multifold Oxygen Measurement Device - The invention relates to a plant cultivating environment comprising: an oxygen sensing arrangement for sensing an oxygen level in said environment. According to the invention, said oxygen sensing arrangement comprises a base plate for underlying a substrate; and a plurality of oxygen sensors each positioned on said base plate at a predetermined position for sensing a local oxygen level in said substrate. In this way, a water irrigation strategy can be based on sensed levels at a plurality of positions. | 05-21-2009 |
Maurice Herman Johan Draaijer, Ittervoort NL
| Patent application number | Description | Published |
|---|---|---|
| 20090267524 | SYSTEM AND METHOD FOR PERFORMING AN ILLUMINATION COPY AND PASTE OPERATION IN A LIGHTING SYSTEM - The invention relates to copying light conditions from one location and pasting into or providing similar light conditions to another location in a lighting system. A light detector ( | 10-29-2009 |
| 20110102315 | REMOTE CONTROL POINTING TECHNOLOGY - A pointing device ( | 05-05-2011 |
Maurice Herman Johan Draaijer, Eindhoven NL
| Patent application number | Description | Published |
|---|---|---|
| 20090085869 | REMOTE CONTROL POINTING TECHNOLOGY - Pointing device ( | 04-02-2009 |
| 20090128815 | REMOTE CONTROL POINTING TECHNOLOGY WITH ROLL DETECTION - A roll detection system is disclosed for detecting a roll angle of a light emitting apparatus around a longitudinal axis thereof. The light emitting apparatus preferably is a pointing device ( | 05-21-2009 |