(19)

(11)

EP 2 307 862 A1

(12)

(43) Date of publication: 13.04.2011 Bulletin 2011/15 (21) Application number: 09772239.1 (22) Date of filing: 15.05.2009

(51) International Patent Classification (IPC):  G01F 15/06(2006.01) G09F 3/03(2006.01) G01F 15/00(2006.01) G08B 29/04(2006.01) (86) International application number: PCT/EP2009/055936 (87) International publication number: WO 2010/000539 (07.01.2010 Gazette 2010/01)

(84) Designated Contracting States: 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 TR Designated Extension States: AL BA RS (30) Priority: 01.07.2008 EP 08305369 (71) Applicant: Actaris SAS 92100 Boulogne Billancourt (FR)	(72) Inventors: BULTEAU, Serge F-69840 Julienas (FR) GUILLOT-JEROME, Denis F-01310 Buellas (FR) SHOWCATALLY, Shawn Mankato MN 56001 (US) (74) Representative: Lenne, Laurence et al Feray Lenne Conseil Le Centralis 63, avenue du Général Leclerc 92340 Bourg-la-Reine 92340 Bourg-la-Reine (FR)