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(11)

EP 2 414 874 A1

(12)

(43) Date of publication: 08.02.2012 Bulletin 2012/06 (21) Application number: 10712995.9 (22) Date of filing: 25.03.2010

(51) International Patent Classification (IPC):  G02B 6/00(2006.01) F21V 7/00(2006.01) G02B 17/08(2006.01) F21K 99/00(2010.01) F24J 2/10(2006.01) B60Q 1/04(2006.01) F21S 8/10(2006.01) F21V 13/04(2006.01) G02B 27/09(2006.01) F24J 2/06(2006.01) B60Q 1/02(2006.01) (86) International application number: PCT/IB2010/051321 (87) International publication number: WO 2010/113091 (07.10.2010 Gazette 2010/40)

(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: 31.03.2009 US 165226 P (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventor: ADAMS, John, Andre Briarcliff Manor New York 10510-8001 (US) (74) Representative: Van Eeuwijk, Alexander Henricus Waltherus  Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)