Meijer, E. J. (Inventor) & Lub, J. (Inventor), 8 Apr 2010, IPC No. G02F 1/ 137 A I, Patent No. WO2010038183, Priority date 2 Oct 2008, Priority No. EP20080165741
Lub, J. (Inventor) & Meijer, E. J. (Inventor), 13 Sept 2007, IPC No. G01J 1/ 50 A I, Patent No. WO2007102102, Priority date 9 Mar 2006, Priority No. EP20060110895