(19)

(11)

EP 1 784 661 A1

(12)

(43) Date of publication: 16.05.2007 Bulletin 2007/20 (21) Application number: 05750407.8 (22) Date of filing: 14.06.2005

(51) International Patent Classification (IPC):  G01S 13/82(2006.01) G01S 13/87(2006.01) (86) International application number: PCT/SE2005/000901 (87) International publication number: WO 2006/006903 (19.01.2006 Gazette 2006/03)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 09.07.2004 SE 0401830 (71) Applicant: Tagmaster AB 164 87 Kista (SE)	(72) Inventors: ROMFELT, Jonas S-121 48 Johanneshov (SE) WILLGERT, Mikeal S-163 54 Spånga (SE) (74) Representative: Örtenblad, Bertil Tore et al Noréns Patentbyra AB P.O. Box 10198 100 55 Stockholm 100 55 Stockholm (SE)