(19)

(11)

EP 1 590 772 A1

(12)

(43) Date of publication: 02.11.2005 Bulletin 2005/44 (21) Application number: 04704378.1 (22) Date of filing: 22.01.2004

(51) International Patent Classification (IPC)7: G06T 17/00 (86) International application number: PCT/SE2004/000075 (87) International publication number: WO 2004/068415 (12.08.2004 Gazette 2004/33)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 30.01.2003 US 319915 P 30.01.2003 SE 0300223 (71) Applicant: Sidec Technologies AB 164 40 Kista (SE)	(72) Inventor: SKOGLUND, Ulf SE-113 59 STOCKHOLM (SE) (74) Representative: Herbjörnsen, Rut  Albihns Stockholm Ab P.O. Box 5581 S-114 85 Stockholm S-114 85 Stockholm (SE)