(19)

(11)

EP 0 473 679 A1

(12)

(43) Date of publication: 11.03.1992 Bulletin 1992/11 (21) Application number: 90908615.0 (22) Date of filing: 25.05.1990

(51) International Patent Classification (IPC):  H05B 41/ 38( . ) H05B 41/ 18( . ) G09F 9/ 33( . ) H05B 41/ 392( . ) (86) International application number: PCT/HU1990/000037 (87) International publication number: WO 1990/014746 (29.11.1990 Gazette 1990/27)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 25.05.1989 HU 19890002681 (71) Applicant: LADANYI, Jozsef H-1021 Budapest (HU)	(72) Inventor: LADANYI, Jozsef H-1021 Budapest (HU) (74) Representative: Patentanwälte Viering, Jentschura & Partner  Postfach 22 14 43 D-80504 München D-80504 München (DE)