(19)

(11)

EP 3 749 139 A1

(12)

(43) Date of publication: 16.12.2020 Bulletin 2020/51 (21) Application number: 19702238.7 (22) Date of filing: 28.01.2019

(51) International Patent Classification (IPC):  A46D 3/00(2006.01) A46B 9/04(2006.01) (86) International application number: PCT/EP2019/051935 (87) International publication number: WO 2019/154642 (15.08.2019 Gazette 2019/33)

(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: 06.02.2018 US 201862626863 P (71) Applicant: Koninklijke Philips N.V. 5656 AG Eindhoven (NL)	(72) Inventors: DENGLER, Evan, Dak, Wah 5656 AE Eindhoven (NL) CNOSSEN, Gerard 5656 AE Eindhoven (NL) LIPTAK, Richard, William 5656 AE Eindhoven (NL) GAO, Yan 5656 AE Eindhoven (NL) (74) Representative: Philips Intellectual Property & Standards  High Tech Campus 5 5656 AE Eindhoven 5656 AE Eindhoven (NL)