(19)

(11)

EP 0 665 978 A1

(12)

(43) Date of publication: 09.08.1995 Bulletin 1995/32 (21) Application number: 92920325.0 (22) Date of filing: 20.10.1992

(51) International Patent Classification (IPC):  G11B 23/ 04( . ) G11B 23/ 113( . ) G11B 23/ 087( . ) (86) International application number: PCT/US1992/007842 (87) International publication number: WO 1994/009494 (28.04.1994 Gazette 1994/10)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU NL SE (71) Applicant: GELARDI, Paul, J. Cape Porpoise, MN 04014 (US)	(72) Inventors: GELARDI, Paul, J. Cape Porpoise, ME 04014 (US) GELARDI, John, A. Cape Porpoise, ME 04014 (US) CAPOTOSTO, David, A. Cape Porpoise, ME 04014 (US) (74) Representative: Schaefer, Gerhard  Galileiplatz 1 D-81679 München D-81679 München (DE)