(19)

(11)

EP 2 059 719 A1

(12)

(43) Date of publication: 20.05.2009 Bulletin 2009/21 (21) Application number: 07805437.6 (22) Date of filing: 27.08.2007

(51) International Patent Classification (IPC):  F21V 31/00(2006.01) (86) International application number: PCT/IB2007/053409 (87) International publication number: WO 2008/026147 (06.03.2008 Gazette 2008/10)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 31.08.2006 BE 200600442 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventor: BESSEMANS, Joris, M. 5656 AE Eindhoven (NL) (74) Representative: Bekkers, Joost J.J  Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)