(19)

(11)

EP 2 649 364 A1

(12)

(43) Date of publication: 16.10.2013 Bulletin 2013/42 (21) Application number: 11790589.3 (22) Date of filing: 23.11.2011

(51) International Patent Classification (IPC):  F21K 99/00(2010.01) F21Y 105/00(2006.01) (86) International application number: PCT/EP2011/070826 (87) International publication number: WO 2012/076339 (14.06.2012 Gazette 2012/24)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 10.12.2010 JP 2010276083 (71) Applicant: OSRAM GmbH 80807 München (DE)	(72) Inventors: KONOMOTO, Takahiro Shizuoka 436-0082 (JP) NOGUCHI, Takashi Shizuoka 436-0082 (JP) OSAWA, Takashi Shizuoka 436-0082 (JP)