(19)

(11)

EP 2 446 297 A1

(12)

(43) Date of publication: 02.05.2012 Bulletin 2012/18 (21) Application number: 10728423.4 (22) Date of filing: 23.06.2010

(51) International Patent Classification (IPC):  G01S 13/88(2006.01) G01S 13/02(2006.01) G01V 3/12(2006.01) (86) International application number: PCT/NL2010/050388 (87) International publication number: WO 2010/151125 (29.12.2010 Gazette 2010/52)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 23.06.2009 NL 1037058 (71) Applicant: Monshouwer Beheer B.V. 2995 BE Heerjansdam (NL)	(72) Inventor: VAN DER ROEST, Paulus Benedictus NL-7217 MA Harfsen (NL) (74) Representative: Peters, Sebastian Martinus et al Octrooibureau Vriesendorp & Gaade B.V. Dr. Kuyperstraat 6 2514 BB Den Haag 2514 BB Den Haag (NL)