Title:
POWER FEEDING APPARATUS, POWER RECEIVING APPARATUS, POWER FEEDING SYSTEM, AND METHOD OF CONTROLLING POWER FEEDING
Document Type and Number:
WIPO Patent Application WO/2015/029370
Kind Code:
A1
Abstract:
A power feeding apparatus is provided. The power feeding apparatus includes a power feeding unit configured to supply electric power to a power receiving apparatus through a magnetic field; a measuring unit configured to measure an electric characteristic value and to generate a measurement value; a power receiving unit configured to provide a set value; and a foreign substance detection unit configured to detect a foreign substance in the magnetic field based on the set value and the measurement value. A power receiving apparatus, a power feeding system, and a method of controlling power feeding are also provided.
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Inventors:
NAKANO HIROAKI (JP)
TERASHIMA TORU (JP)
BUNSEN KEIGO (JP)
KOZAKAI OSAMU (JP)
FUJIMAKI KENICHI (JP)
TERASHIMA TORU (JP)
BUNSEN KEIGO (JP)
KOZAKAI OSAMU (JP)
FUJIMAKI KENICHI (JP)
Application Number:
PCT/JP2014/004217
Publication Date:
March 05, 2015
Filing Date:
August 19, 2014
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H02J5/00; G01V3/10; H02J7/00
Foreign References:
| US20090322280A1 | 2009-12-31 | |||
| US20120001493A1 | 2012-01-05 | |||
| EP2590300A1 | 2013-05-08 | |||
| JP2011030422A | 2011-02-10 | |||
| JP5071574B1 | 2012-11-14 |
Attorney, Agent or Firm:
MARUSHIMA, Toshikazu (Keio Shinjuku 3-chome 2nd Bldg.5F, 3-3-2 Shinjuku, Shinjuku-k, Tokyo 22, JP)
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