Provided is a power transmission device including: a plurality of power transmission coils; a power transmission unit configured to wirelessly transmit power to a power receiving device using at least one of the plurality of power transmission coils; a detection unit configured to perform a process of detecting an object using at least one of the plurality of power transmission coils; and a reception unit configured to receive a signal from the power receiving device, wherein, in a case where the reception unit receives a request to stop power transmission from the power receiving device, the detection unit performs, in a period of stop of a power transmission, a process of detecting an object using a power transmission coil which was used for the power transmission.
POWER TRANSMISSION DEVICE, POWER TRANSMISSION METHOD OF POWER TRANSMISSION DEVICE, AND NON-TRANSITORY RECORDING MEDIUM
14.12.2023
Patent
Elektronische Ressource
Englisch
Europäisches Patentamt | 2023
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