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POWER SUPPLY SYSTEM, POWER TRANSMISSION DEVICE, POWER RECEIVING DEVICE, METHOD FOR CONTROLLING POWER TRANSMISSION DEVICE, METHOD FOR CONTROLLING POWER RECEIVING DEVICE, AND PROGRAM

  • US 20140210281A1
  • Filed: 01/28/2014
  • Published: 07/31/2014
  • Est. Priority Date: 01/29/2013
  • Status: Active Grant
First Claim
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1. A power supply system including a power transmission device and a power receiving device, the power transmission device wirelessly transmitting power to the power receiving device,the power transmission device comprising:

  • a calculation unit configured to calculate a distance from the power transmission device to the power receiving device;

    a storage unit configured to store a preset relationship between a power transmission efficiency and a distance from the power transmission device to the power receiving device; and

    a wireless transmission unit configured to wirelessly transmit the distance calculated by the calculation unit and the relationship stored in the storage unit to the power receiving device, andthe power receiving device comprising;

    a receiving unit configured to wirelessly receive the distance and the relationship from the power transmission device; and

    a notification unit configured to notify a user of the power receiving device of the distance and the relationship received by the receiving unit.

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