| 摘要 |
PROBLEM TO BE SOLVED: To appropriately inform a user of information on power supply from a power supply side device to a power receiving side device.SOLUTION: The radio power supply system detects a position of a user to a power supply area when power is supplied from a power supply section 5 of a power supply side device 2 to a power receiving section 10 of a power receiving side device 3, and allows information (any of safe position, warning position, and dangerous position) on power supply according to the detected position to be informed. The power supply system can inform a user that possibility of radiation exposure is high if the user is within the power supply area while possibility of radiation exposure is low if the user is out of the power supply area, and appropriately inform the user of the information on power supply. |
