(19)

(11)

EP 0 240 558 A1

(12)

(43) Date of publication: 14.10.1987 Bulletin 1987/42 (21) Application number: 86906204.0 (22) Date of filing: 07.10.1986

(51) International Patent Classification (IPC):  G11B 33/ 04( . ) (86) International application number: PCT/US1986/002083 (87) International publication number: WO 1987/001918 (09.04.1987 Gazette 1987/08)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 07.10.1985 US 19850785235 14.07.1986 US 19860885292 (71) Applicant: DISKETECH INTERNATIONAL, INC. Riviera Beach, FL 33404 (US)	(72) Inventors: KOSSACK, Edgar, Walter Riviera Beach, FL 33404 (US) LEMMENS, Harry, M. Riviera Beach, FL 33404 (US) COBURN, Terry, James Riviera Beach, FL 33404 (US)