(19)

(11)

EP 0 209 577 A1

(12)

(43) Date of publication: 28.01.1987 Bulletin 1987/05 (21) Application number: 86900973.0 (22) Date of filing: 24.01.1986

(51) International Patent Classification (IPC):  G11B 33/ 00( . ) (86) International application number: PCT/US1986/000113 (87) International publication number: WO 1986/004380 (31.07.1986 Gazette 1986/17)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 24.01.1985 US 19850694269 (71) Applicants: ESAKOFF, Gregory F. Huntington Beach, CA 92646 (US) LAKOSKI, Robert P. Austin, TX 78732 (US)	(72) Inventors: ESAKOFF, Gregory F. Huntington Beach, CA 92646 (US) LAKOSKI, Robert P. Austin, TX 78732 (US)