(19)
(11) EP 0 145 756 A1

(12)

(43) Date of publication:
26.06.1985 Bulletin 1985/26

(21) Application number: 84902391.0

(22) Date of filing: 24.05.1984
(51) International Patent Classification (IPC): 
G11B 7/ 085( . )
(86) International application number:
PCT/US1984/000809
(87) International publication number:
WO 1984/004844 (06.12.1984 Gazette 1984/28)
(84) Designated Contracting States:
DE FR GB NL

(30) Priority: 27.05.1983 US 19830499118

(71) Applicant: STORAGE TECHNOLOGY PARTNERS II
Louisville Colorado 80028 (US)

(72) Inventor:
  • ABED, Majeed, K.
    Lafayette, CO 80026 (US)

   


(54) COARSE POSITION ERROR SIGNAL GENERATION IN AN OPTICAL DISK STORAGE SYSTEM EMPLOYING COARSE SERVO TRACKS