(19)

(11)

EP 1 019 888 A2

(12)

(88) Date of publication A3: 17.06.1999 (43) Date of publication: 19.07.2000 Bulletin 2000/29 (21) Application number: 98941637.5 (22) Date of filing: 31.08.1998

(51) International Patent Classification (IPC)7: G09C 1/04 (86) International application number: PCT/IB9801/452 (87) International publication number: WO 9912/143 (11.03.1999 Gazette 1999/10)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IT LI NL SE (30) Priority: 02.09.1997 NO 974037 (71) Applicant: Propella 224 71 Lund (SE)	(72) Inventor: THOMASSON, Stig, Ola S-224 71 Lund (SE) (74) Representative: Asketorp, Göran  Hansson Thyresson Patentbyra AB,Box 73 201 20 Malmö 201 20 Malmö (SE)