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Power transmission control device, power reception control device, non-contact power transmission system, power transmission device, power reception device, and electronic instrument

  • US 20080197804A1
  • Filed: 02/15/2008
  • Published: 08/21/2008
  • Est. Priority Date: 02/16/2007
  • Status: Active Grant
First Claim
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1. A power transmission control device provided in a power transmission device of a non-contact power transmission system, the non-contact power transmission system transmitting power from the power transmission device to a power reception device by electromagnetically coupling a primary coil and a secondary coil to transmit the power to a load of the power reception device, the power transmission control device comprising:

  • a power-transmission-side control circuit that controls the power transmission device,when the power transmission device has detected that a battery included in the load has been fully charged, the power-transmission-side control circuit stopping normal power transmission to the power reception device and performing power-saving power transmission that transmits a small amount of power as compared with the normal power transmission.

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