(19)

(11)

EP 0 535 036 A1

(12)

(43) Date of publication: 07.04.1993 Bulletin 1993/14 (21) Application number: 91910845.0 (22) Date of filing: 24.05.1991

(51) International Patent Classification (IPC):  G09F 13/ 20( . ) G09F 13/ 42( . ) (86) International application number: PCT/NO1991/000077 (87) International publication number: WO 1991/020070 (26.12.1991 Gazette 1991/29)

(84) Designated Contracting States: DE DK FR GB IT NL SE (30) Priority: 21.06.1990 NO 19900002755 (71) Applicant: NEOSIGN AS N-4560 Vanse (NO)	(72) Inventor: Osthassel, Henry Gordon N-4560 Vanse (NO) (74) Representative: Patentanwälte Dr. Solf & Zapf  Candidplatz 15 D-81543 München D-81543 München (DE)