(19)

(11)

EP 2 368 068 A1

(12)

(43) Date of publication: 28.09.2011 Bulletin 2011/39 (21) Application number: 09833736.3 (22) Date of filing: 15.12.2009

(51) International Patent Classification (IPC):  F21V 15/01(2006.01) H01J 61/04(2006.01) F21V 15/015(2006.01) H01J 61/36(2006.01) (86) International application number: PCT/SE2009/051423 (87) International publication number: WO 2010/071573 (24.06.2010 Gazette 2010/25)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 15.12.2008 SE 0850139 (71) Applicant: HL Display AB 131 26 Nacka Strand (SE)	(72) Inventor: LEINONEN, Asko S-781 94 Borlänge (SE) (74) Representative: Wennborg, Johan et al Kransell & Wennborg KB P.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE)