COMPACT DISC AUTHENTICATION SYSTEM AND METHOD - Patent 1181688

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EP 1 181 688 A2

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(88)	Date of publication A3:
	28.06.2001

(43)	Date of publication:
	27.02.2002 Bulletin 2002/09

(21)	Application number: 99954475.2

(22)	Date of filing: 10.11.1999

(51)	International Patent Classification (IPC)⁷: G11B 20/00

(86)	International application number:
	PCT/KR9900/672

(87)	International publication number:
	WO 0072/649 (07.12.2000 Gazette 2000/49)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

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Priority:

26.05.1999 KR 9919045
29.10.1999 KR 9947576

(71)	Applicant: CD Cash Co., Ltd.
	Seoul 150-711 (KR)

(72)	Inventor:
	MOON, Hyeoung-Sig,Jookong Apt. Seoul 139-207 (KR)

(74)	Representative: Casalonga, Axel et al
	BUREAU D.A. CASALONGA - JOSSE 8, avenue Percier 75008 Paris 75008 Paris (FR)

(54)	COMPACT DISC AUTHENTICATION SYSTEM AND METHOD