(19)

(11)

EP 3 280 307 A1

(12)

(43) Date of publication: 14.02.2018 Bulletin 2018/07 (21) Application number: 16785507.1 (22) Date of filing: 26.10.2016

(51) International Patent Classification (IPC):  A47L 9/22(2006.01) A47L 9/00(2006.01) (86) International application number: PCT/EP2016/075710 (87) International publication number: WO 2017/076704 (11.05.2017 Gazette 2017/19)

(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: MA MD (30) Priority: 02.11.2015 EP 15192583 (71) Applicant: Koninklijke Philips N.V. 5656 AE Eindhoven (NL)	(72) Inventors: SCHIPPERS, David 5656 AE Eindhoven (NL) VAN DEN BOSCH, Michael 5656 AE Eindhoven (NL) (74) Representative: Freeke, Arnold  Philips Intellectual Property & Standards High Tech Campus 5 5656 AE Eindhoven 5656 AE Eindhoven (NL)