Charging system using NFC, mobile device chargeable by NFC, and charger

Provided is a charging system characterized by being provided with: a mobile device including a first NFC antenna and a rechargeable battery which is charged on the basis of a current induced in the first NFC antenna by electromagnetic induction; and a charger including a second NFC antenna which ca...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Tanaka, Masahide, Ikefuji, Yoshihiro
Format:	Patent
Sprache:	eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY TRANSMISSION WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:	Provided is a charging system characterized by being provided with: a mobile device including a first NFC antenna and a rechargeable battery which is charged on the basis of a current induced in the first NFC antenna by electromagnetic induction; and a charger including a second NFC antenna which causes electromagnetic induction to be induced in the first NFC antenna, and a supply unit which supplies the second NFC antenna with a feed current for inducing the electromagnetic induction; and in that the charging system is further provided with a control means for causing an intended electromagnetic induction to arise between the first NFC antenna and the second NFC antenna.