(19)

(11)

EP 3 090 234 A2

(12)

(88) Date of publication A3: 07.01.2016 (43) Date of publication: 09.11.2016 Bulletin 2016/45 (21) Application number: 14856795.1 (22) Date of filing: 23.12.2014

(51) International Patent Classification (IPC):  G01C 21/20(2006.01) G09B 29/00(2006.01) (86) International application number: PCT/IB2014/003100 (87) International publication number: WO 2015/101834 (09.07.2015 Gazette 2015/27)

(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 (30) Priority: 03.01.2014 US 201414146955 (71) Applicant: Navionics SpA Milano (IT)	(72) Inventor: CARNEVALI, Giuseppe I-16146 Genova (IT) (74) Representative: Bittner, Bernhard  Hannke Bittner & Partner Patent- und Rechtsanwälte mbB Prüfeninger Strasse 1 93049 Regensburg 93049 Regensburg (DE)