(19)

(11)

EP 3 981 225 A1

(12)

(43) Date of publication: 13.04.2022 Bulletin 2022/15 (21) Application number: 20744222.9 (22) Date of filing: 30.07.2020

(51) International Patent Classification (IPC):  H05B 47/19(2020.01) G06K 7/10(2006.01) (52) Cooperative Patent Classification (CPC): H05B 47/19 (86) International application number: PCT/EP2020/071522 (87) International publication number: WO 2021/019021 (04.02.2021 Gazette 2021/05)

(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 Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 31.07.2019 EP 19189352 (71) Applicant: Zumtobel Lighting GmbH 6850 Dornbirn (AT)	(72) Inventor: ANGELOV, Michail 6850 Dornbirn (AT) (74) Representative: Rupp, Christian  Mitscherlich PartmbB Patent- und Rechtsanwälte Sonnenstraße 33 80331 München 80331 München (DE)