(19)

(11)

EP 2 606 344 A1

(12)

(43) Date of publication: 26.06.2013 Bulletin 2013/26 (21) Application number: 11773479.8 (22) Date of filing: 19.08.2011

(51) International Patent Classification (IPC):  G01N 27/70(2006.01) G01N 15/06(2006.01) (86) International application number: PCT/FI2011/050729 (87) International publication number: WO 2012/022842 (23.02.2012 Gazette 2012/08)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 28.02.2011 FI 20110067 28.02.2011 FI 20110066 28.02.2011 FI 20110065 20.08.2010 FI 20100360 (71) Applicant: Pegasor OY 33100 Tampere (FI)	(72) Inventor: JANKA, Kauko FI-33720 Tampere (FI)