Power supply apparatus, power supply system, control method, and storage medium
First Claim
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1. A power transmission apparatus comprising:
- a power transmission unit that transmits power wirelessly;
a detection unit that detects whether a position of at least one of a first power receiving apparatus and a second power receiving apparatus is changed by more than a predetermined value while the first power receiving apparatus and the second power receiving apparatus are in an area that the power transmission unit can transmit power; and
a control unit that causes an informing unit to inform first information relating to a state of the first power receiving apparatus if a position of the first power receiving apparatus is changed by more than the predetermined value and a position of the second power receiving apparatus is not changed by more than the predetermined value while the first power receiving apparatus and the second power receiving apparatus are in the area.
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Abstract
A power supply apparatus for supplying electric power wirelessly to a power receiving apparatus which charges a battery informs charging information indicating a charging state of the power receiving apparatus, if a position of the power receiving apparatus is changed to more than the predetermined value.
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Citations
11 Claims
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1. A power transmission apparatus comprising:
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a power transmission unit that transmits power wirelessly; a detection unit that detects whether a position of at least one of a first power receiving apparatus and a second power receiving apparatus is changed by more than a predetermined value while the first power receiving apparatus and the second power receiving apparatus are in an area that the power transmission unit can transmit power; and a control unit that causes an informing unit to inform first information relating to a state of the first power receiving apparatus if a position of the first power receiving apparatus is changed by more than the predetermined value and a position of the second power receiving apparatus is not changed by more than the predetermined value while the first power receiving apparatus and the second power receiving apparatus are in the area. - View Dependent Claims (2, 3, 4, 7, 8, 9, 10, 11)
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5. A method comprising:
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transmitting power wirelessly via a power transmission unit; detecting whether a position of at least one of a first power receiving apparatus and a second power receiving apparatus is changed by more than a predetermined value while the first power receiving apparatus and the second power receiving apparatus are in an area that the power transmission unit can transmit power; and causing an informing unit to inform first charging information relating to a state of the first power receiving apparatus if a position of the first power receiving apparatus is changed by more than the predetermined value and a position of the second power receiving apparatus is not changed by more than the predetermined value while the first power receiving apparatus and the second power receiving apparatus are in the area.
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6. A non-transitory storage medium storing a program, wherein the program causes a computer to execute a method, the method comprising:
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transmitting power wirelessly; detecting whether a position of at least one of a first power receiving apparatus and a second power receiving apparatus is changed by more than a predetermined value while the first power receiving apparatus and the second power receiving apparatus are in an area that the power transmission unit can transmit power; and causing an informing unit to inform first information relating to a state of the first power receiving apparatus if a position of the first power receiving apparatus is changed by more than the predetermined value and a position of the second power receiving apparatus is not changed by more than the predetermined value while the first power receiving apparatus and the second power receiving apparatus are in the area.
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Specification