Electronic apparatus, power feeding method, and power feeding system
First Claim
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1. An electronic apparatus, comprising:
- an electric power receiving portion receiving an electric power from a power feeding apparatus by using a magnetic field; and
a detecting portion detecting presence or absence of a foreign object between said power feeding apparatus and said detecting portion.
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Abstract
Disclosed herein is an electronic apparatus, including an electric power receiving portion receiving an electric power from a power feeding apparatus by using a magnetic field, and a detecting portion detecting presence or absence of a foreign object between said power feeding apparatus and said detecting portion.
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Citations
20 Claims
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1. An electronic apparatus, comprising:
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an electric power receiving portion receiving an electric power from a power feeding apparatus by using a magnetic field; and a detecting portion detecting presence or absence of a foreign object between said power feeding apparatus and said detecting portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A power feeding method, comprising:
detecting presence or absence of a foreign object between a power feeding apparatus and an electronic apparatus in said electronic apparatus when an electric power is transmitted from said power feeding apparatus to said electronic apparatus by using a magnetic field.
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20. A power feeding system, comprising:
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an electronic apparatus; and a power feeding apparatus feeding an electric power to said electronic apparatus, wherein said electronic apparatus includes an electric power receiving portion receiving an electric power from said power feeding apparatus by using a magnetic field, and a detecting portion detecting presence or absence of a foreign object between said power feeding apparatus and said detecting portion.
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Specification