Power Transmission Device, Power Transmission Method, Program, Power Receiving Device and Power Transfer System

  • US 20090281678A1
  • Filed: 05/06/2009
  • Published: 11/12/2009
  • Est. Priority Date: 05/12/2008
  • Status: Active Grant
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First Claim
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1. A power transmission device comprising:

  • a communication part that performs communication with an external power transmission device that transmits power;

    a power transmission part that transmits power to a power receiving device that receives the transmitted power in a non-contact manner;

    a determination part that determines whether power can be transmitted, based on external power transmission information received by the communication part indicating a start of power transmission by the external power transmission device; and

    a power transmission control part that controls the power transmission part to selectively transmit power based on a determination result from the determination part.

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