(19)

(11)

EP 2 235 703 A1

(12)

(43) Date of publication: 06.10.2010 Bulletin 2010/40 (21) Application number: 08863840.8 (22) Date of filing: 15.12.2008

(51) International Patent Classification (IPC):  G08B 17/12(2006.01) (86) International application number: PCT/EP2008/067509 (87) International publication number: WO 2009/080581 (02.07.2009 Gazette 2009/27)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 21.12.2007 DK 200701861 (71) Applicant: Intes A/S 6400 Sønderborg (DK)	(72) Inventors: GYLTNER, Sune Sebastian DK-9000 Aalborg (DK) STETTER, Kristian DK-9000 Aalborg (DK) (74) Representative: Holme Patent A/S  Vesterbrogade 20 1620 Copenhagen V 1620 Copenhagen V (DK)