(19)

(11)

EP 1 673 601 A1

(12)

(43) Date of publication: 28.06.2006 Bulletin 2006/26 (21) Application number: 04775344.7 (22) Date of filing: 30.08.2004

(51) International Patent Classification (IPC):  G01J 1/42(1968.09) (86) International application number: PCT/SE2004/001238 (87) International publication number: WO 2005/031289 (07.04.2005 Gazette 2005/14)

(84) Designated Contracting States: AT BE BG CH CY CZ LI (30) Priority: 26.09.2003 SE 0302577 (71) Applicant: Albax Systems AB 411 33 Göteborg (SE)	(72) Inventors: BERGSTEDT, Leif S-518 40 Sjömarken (SE) GEVORGIAN, Spartak S-411 11 Göteborg (SE) (74) Representative: Valea AB  Lindholmspiren 5 417 56 Göteborg 417 56 Göteborg (SE)