METHOD FOR SECURING CONTENT ON A RECORDING MEDIUM AND A RECORDING MEDIUM STORING CONTENT SECURED BY THE METHOD - Patent 1825468

(19)

(11)

EP 1 825 468 A1

(12)

(43)	Date of publication:
	29.08.2007 Bulletin 2007/35

(21)	Application number: 05819089.3

(22)	Date of filing: 13.12.2005

(51)

International Patent Classification (IPC):

G11B 20/10^(2006.01)

(86)	International application number:
	PCT/KR2005/004256

(87)	International publication number:
	WO 2006/065050 (22.06.2006 Gazette 2006/25)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30)

Priority:

13.12.2004 US 634999 P
05.11.2005 KR 20050105755

(71)	Applicant: LG ELECTRONICS INC.
	Seoul 150-010 (KR)

(72)	Inventors:
	KIM, Byung Jin, 111-204, Hansol Chungu APT. 110 Sungnam, Kyunggi-do 463-010 (KR) PARK, Sung Wan, 337-1403, Byuksan APT. Suwon-si 440-300 (KR)

(74)	Representative: Vossius & Partner
	Siebertstrasse 4 81675 München 81675 München (DE)

(54)	METHOD FOR SECURING CONTENT ON A RECORDING MEDIUM AND A RECORDING MEDIUM STORING CONTENT SECURED BY THE METHOD