(19)

(11)

EP 2 417 596 A1

(12)

(43) Date of publication: 15.02.2012 Bulletin 2012/07 (21) Application number: 09788363.1 (22) Date of filing: 08.04.2009

(51) International Patent Classification (IPC):  G09B 29/00(2006.01) (86) International application number: PCT/NO2009/000139 (87) International publication number: WO 2010/117278 (14.10.2010 Gazette 2010/41)

(84) Designated Contracting States: 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 SE SI SK TR (71) Applicant: Aptomar AS 7010 Trondheim (NO)	(72) Inventors: SKJELTEN, Håkon N-7042 Trondheim (NO) MORÆUS, Jonas Aamodt N-7014 Trondheim (NO) SOLBERG, Lars André N-7042 Trondheim (NO) (74) Representative: Fluge, Per Roald  c/o Fluges patent as, Postboks 27 1629 Gamle Fredrikstad 1629 Gamle Fredrikstad (NO)