(19)

(11)

EP 3 317 729 A1

(12)

(43) Date of publication: 09.05.2018 Bulletin 2018/19 (21) Application number: 16751342.3 (22) Date of filing: 29.06.2016

(51) International Patent Classification (IPC):  G04B 3/04(2006.01) G04B 37/10(2006.01) (86) International application number: PCT/IB2016/053895 (87) International publication number: WO 2017/002041 (05.01.2017 Gazette 2017/01)

(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: 30.06.2015 IT UB20151823 (71) Applicant: Zero S.A. 6830 Chiasso (CH)	(72) Inventor: TASSO, Tarcisio 6830 Chiasso (CH) (74) Representative: Brunacci, Marco  BRUNACCI & PARTNERS S.r.l. Via Scaglia Est, 19-31 41126 Modena 41126 Modena (IT)