(19)

(11)

EP 0 934 547 A1

(12)

(43) Date of publication: 11.08.1999 Bulletin 1999/32 (21) Application number: 97949097.0 (22) Date of filing: 09.12.1997

(51) International Patent Classification (IPC):  G02C 1/ 06( . ) (86) International application number: PCT/IT1997/000304 (87) International publication number: WO 1998/026322 (18.06.1998 Gazette 1998/24)

(84) Designated Contracting States: DE DK ES FR GB IT (30) Priority: 13.12.1996 IT 1996FI00296 08.04.1997 IT 1997FI00074 (71) Applicant: BOTTEGA D'ARTE IN FIRENZE S.R.L. 50136 Firenze (IT)	(72) Inventor: FORTINI, Paolo I-50141 Firenze (IT) (74) Representative: Mannucci, Michele, et al  Ufficio Tecnico Ing.A. Mannucci, Via della Scala 4 50123 Firenze 50123 Firenze (IT)