WIRELESS POWER TRANSMISSION SYSTEM, CONTROL METHOD FOR WIRELESS POWER TRANSMISSION SYSTEM, WIRELESS POWER TRANSMISSION DEVICE, CONTROL METHOD FOR WIRELESS POWER TRANSMISSION DEVICE, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To enable a user to distinguish a reason for occurrence of a phenomenon related to power feeding by notifying the user of the reason for the occurrence of the phenomenon, in a wireless power transmission system being capable of feeding power to a plurality of devices.

SOLUTION: A wireless power transmission system comprises a wireless transmission device and a plurality of wireless power reception devices. The wireless transmission device comprises: a power transmission part transmitting power to the wireless power reception device; a recognition part recognizing the wireless power reception device; and a transmission part transmitting predetermined information showing delay of charging according to a recognition result by the recognition part to the wireless power reception device recognized by the recognition part. The wireless power reception device comprises: a power reception part receiving power transmitted by the transmission part; a reception part receiving the predetermined information showing the delay of the charging transmitted by the transmission part; and a display part performing display based on the predetermined information showing the delay of the charging received by the reception part.

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