(19)

(11)

EP 3 464 706 A1

(12)

(43) Date of publication: 10.04.2019 Bulletin 2019/15 (21) Application number: 17724358.1 (22) Date of filing: 19.05.2017

(51) International Patent Classification (IPC):  D06F 75/12(2006.01) D06F 75/16(2006.01) D06F 75/14(2006.01) D06F 79/02(2006.01) (86) International application number: PCT/EP2017/062064 (87) International publication number: WO 2017/202706 (30.11.2017 Gazette 2017/48)

(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: 26.05.2016 EP 16171468 (71) Applicant: Koninklijke Philips N.V. 5656 AE Eindhoven (NL)	(72) Inventors: KAHYA, Orhan 5656 AE Eindhoven (NL) WONG, William, Wai, Lik 5656 AE Eindhoven (NL) DATE, Milind, Vishwas 5656 AE Eindhoven (NL) (74) Representative: Kapoor, Pavan Puneet  Philips International B.V. Intellectual Property & Standards High Tech Campus 5 5656 AE Eindhoven 5656 AE Eindhoven (NL)