(19)

(11)

EP 0 258 378 A1

(12)

(43) Date of publication: 09.03.1988 Bulletin 1988/10 (21) Application number: 87901705.0 (22) Date of filing: 11.02.1987

(51) International Patent Classification (IPC):  G09F 9/ 37( . ) (86) International application number: PCT/SE1987/000065 (87) International publication number: WO 1987/005140 (27.08.1987 Gazette 1987/19)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL (30) Priority: 14.02.1986 SE 19860000652 (71) Applicant: EUROBAND AB S-171 40 Solna (SE)	(72) Inventor: JANCZEWSKI, Wojciech, Piotr S-171 55 Solna (SE) (74) Representative: Örtenblad, Bertil Tore  Noréns Patentbyra AB Box 27034 S-102 51 Stockholm S-102 51 Stockholm (SE)