(19)
(11) EP 0 914 649 A1

(12)

(43) Date of publication:
12.05.1999 Bulletin 1999/19

(21) Application number: 97937001.0

(22) Date of filing: 23.07.1997
(51) International Patent Classification (IPC): 
G11B 5/ 09( . )
G11B 5/ 48( . )
G11B 5/ 008( . )
G11B 20/ 12( . )
(86) International application number:
PCT/US1997/012886
(87) International publication number:
WO 1998/003969 (29.01.1998 Gazette 1998/04)
(84) Designated Contracting States:
DE FR

(30) Priority: 24.07.1996 US 19960685627P

(71) Applicant: STORAGE TECHNOLOGY CORPORATION
Louisville, CO 80028 (US)

(72) Inventor:
  • WOJCIECHOWSKI, Matthew, Peter
    Louisville, CO 80027 (US)

(74) Representative: Goodanew, Martin Eric, et al 
MATHISEN, MACARA & CO. The Coach House 6-8 Swakeleys Road
Ickenham Uxbridge UB10 8BZ
Ickenham Uxbridge UB10 8BZ (GB)

   


(54) LONGITUDINAL MAGNETIC RECORDING ARCHITECTURE USING AZIMUTHALLY ORIENTED TRACKS