(19)

(11)

EP 3 665 533 A1

(12)

(43) Date of publication: 17.06.2020 Bulletin 2020/25 (21) Application number: 19701177.8 (22) Date of filing: 16.01.2019

(51) International Patent Classification (IPC):  G04B 1/26(2006.01) G04B 37/02(2006.01) (86) International application number: PCT/EP2019/051047 (87) International publication number: WO 2019/154601 (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: 09.02.2018 DE 102018001049 13.09.2018 DE 102018007229 (71) Applicant: Montre Liquide AG 8808 Pfäffikon (CH)	(72) Inventor: BEYER, Morten 8840 Roedkaersbro (DK) (74) Representative: Maiwald, Walter  Gottschalk Maiwald Patentanwalts- und Rechtsanwalts- (Schweiz) GmbH Splügenstrasse 8 8002 Zürich 8002 Zürich (CH)