(19)
(11) EP 1 092 219 A1

(12)

(43) Date of publication:
18.04.2001 Bulletin 2001/16

(21) Application number: 99973612.7

(22) Date of filing: 08.10.1999
(51) International Patent Classification (IPC)7G11B 7/00, G11B 7/24, G11B 7/26
(86) International application number:
PCT/KR9900/607
(87) International publication number:
WO 0042/605 (20.07.2000 Gazette 2000/29)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 11.01.1999 KR 9900471
02.09.1999 KR 9937182

(71) Applicant: Lee, Won Rae
Seoul 135-230 (KR)

(72) Inventor:
  • Lee, Won Rae
    Seoul 135-230 (KR)

(74) Representative: Urner, Peter, Dipl.-Phys. 
TER MEER STEINMEISTER & PARTNER GbR,Patentanwälte,Mauerkircherstrasse 45
81679 München
81679 München (DE)

   


(54) NONCIRCULAR-SHAPED COMPACT DISC HAVING POSITIONING MARKERS AND SLIDING-RESISTANCE