(19)

(11)

EP 1 838 992 A1

(12)

(43) Date of publication: 03.10.2007 Bulletin 2007/40 (21) Application number: 06823932.6 (22) Date of filing: 06.12.2006

(51) International Patent Classification (IPC):  F21L 4/08(2006.01) (86) International application number: PCT/KR2006/005225 (87) International publication number: WO 2007/073047 (28.06.2007 Gazette 2007/26)

(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 Designated Extension States: AL BA HR MK YU (30) Priority: 20.12.2005 KR 20050035773 (71) Applicant: Sohn, Dae Up Yangcheon-gu, Seoul 158-752 (KR)	(72) Inventor: Sohn, Dae Up Yangcheon-gu, Seoul 158-752 (KR) (74) Representative: McKelvey, Ian Edward  Serjeants, 25 The Crescent, King Street Leicester LE1 6RX Leicester LE1 6RX (GB)