(19)

(11)

EP 1 334 409 A1

(12)

(43) Date of publication: 13.08.2003 Bulletin 2003/33 (21) Application number: 00970279.6 (22) Date of filing: 18.10.2000

(51) International Patent Classification (IPC)7: G04B 19/22 (86) International application number: PCT/KR0001/167 (87) International publication number: WO 0203/7194 (10.05.2002 Gazette 2002/19)

(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 (71) Applicant: Timespace System Co., Ltd. Seoul 135-754 (KR)	(72) Inventors: EO, Yoon-hyoung Gangnam-kuSeoul 135-110 (KR) CHOI, Jang-sung Gunpo-si 435-040,Gyonggi-do (KR) (74) Representative: Mounteney, Simon James et al MARKS & CLERK,57-60 Lincoln's Inn Fields London WC2A 3LS London WC2A 3LS (GB)