(19)

(11)

EP 1 086 396 A1

(12)

(43) Date of publication: 28.03.2001 Bulletin 2001/13 (21) Application number: 99915961.9 (22) Date of filing: 15.04.1999

(51) International Patent Classification (IPC)7: G02B 17/08, G02B 23/16 (86) International application number: PCT/HU9900/026 (87) International publication number: WO 9953/354 (21.10.1999 Gazette 1999/42)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 15.04.1998 HU 9800103 14.04.1999 HU 9901141 (71) Applicant: Tóth, Attila 1237 Budapest (HU)	(72) Inventor: Tóth, Attila 1237 Budapest (HU) (74) Representative: Belcher, Simon James  Urquhart-Dykes & LordTower HouseMerrion Way Leeds LS2 8PA Leeds LS2 8PA (GB)