(19)

(11)

EP 1 535 142 A1

(12)

(43) Date of publication: 01.06.2005 Bulletin 2005/22 (21) Application number: 03790973.6 (22) Date of filing: 12.08.2003

(51) International Patent Classification (IPC)7: G06F 3/147, G06F 3/033 (86) International application number: PCT/FI2003/000598 (87) International publication number: WO 2004/021166 (11.03.2004 Gazette 2004/11)

(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: 02.09.2002 FI 20021560 (71) Applicant: Myorigo OY 90230 Oulu (FI)	(72) Inventors: METSÄVAINIO, Jukka-Pekka FIN-90100 Oulu (FI) HANNULA, Manne FIN-90240 Oulu (FI) (74) Representative: Savela, Antti-Jussi  Patent Agency Compatent Ltd.Hitsaajankatu 6 00810 Helsinki 00810 Helsinki (FI)