Eén van de medewerkers van Philips Research, ofwel Nat.Lab., zie hagenbeuk.nl/Philips-research
- Het Philips LCD-project door Karel Kuijk
- Electrohydrodynamic Effects in Cholesteric Liquid Crystals under ac Electric Fields
- Transient effects in the electrically controlled light transmission of a twisted nematic layer
![](https://hagenbeuk.nl/wp-content/uploads/2021/10/Kees-Karelklein.jpg)
![](https://hagenbeuk.nl/wp-content/uploads/2022/03/Kees-Gerritsma-Martin-StroomerJapan2.jpg)
![](https://hagenbeuk.nl/wp-content/uploads/2022/03/Kees-Gerritsma-Martin-StroomerJapan.jpg)
![](https://hagenbeuk.nl/wp-content/uploads/2022/03/Kees-Gerritsma1klein.jpg)