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(11)

EP 3 893 691 A1

(12)

(43) Date of publication: 20.10.2021 Bulletin 2021/42 (21) Application number: 19835248.6 (22) Date of filing: 09.12.2019

(51) International Patent Classification (IPC):  A45D 1/06(2006.01) H05B 1/02(2006.01) A45D 1/28(2006.01) A45D 2/00(2006.01) (52) Cooperative Patent Classification (CPC): A45D 1/06; A45D 1/28; A45D 2/001; H05B 1/0252 (86) International application number: PCT/EP2019/084113 (87) International publication number: WO 2020/120348 (18.06.2020 Gazette 2020/25)

(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: 10.12.2018 CN 201822064823 U (71) Applicant: Koninklijke Philips N.V. 5656 AG Eindhoven (NL)	(72) Inventors: PANG, Chuen Yu Cyrus 5656 AE Eindhoven (NL) HOLZMANN, Martina 5656 AE Eindhoven (NL) BRADA, Ype Bernardus 5656 AE Eindhoven (NL) BREMER, Petrus Johannes 5656 AE Eindhoven (NL) (74) Representative: Philips Intellectual Property & Standards  High Tech Campus 5 5656 AE Eindhoven 5656 AE Eindhoven (NL)