Authenticating device for authenticating wine bottle, has marker mounted on lower edge of oversealing capsule, where specific percent of zone corresponding to portion of surface of marker covers portion of bottle located under edge

摘要

The device has a bottle comprising a neck (16) with an oversealing capsule (20) delimited by a lower edge (24). The bottle has a marker (12) provided with an integrated circuit (34) and an antenna (36) to communicate with a communication apparatus, where the circuit and the antenna occupy a zone corresponding to a portion of a surface of the marker. The marker is mounted on the lower edge. 25% of the zone covers a portion of the bottle located under the lower edge. A portion of the zone located under lower edge of the oversealing capsule represents less than 90% of total surface area of zone.