Device and method for wirelessly transmitting power
First Claim
Patent Images
1. A wireless power transmitting device comprising:
- a power storage unit configured to store a direct current power; and
a power transmitting unit configured to be operated by the direct current power stored in the power storage unit and to wirelessly transmit the power to a power receiving device,wherein the power storage unit and the power transmitting unit are respectively provided in separate cases, andwherein the power storage unit and the power transmitting unit are connected by a cable or combined slidably.
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Abstract
There is provided a wireless power transmitting device capable of simply being carried by a user and wirelessly transmitting a power to a power receiving device with a high transmission efficiency regardless of time and space. The wireless power transmitting device includes a power storage unit configured to store a direct current power, and a power transmitting unit configured to be operated by the direct current power stored in the power storage unit and to wirelessly transmit the power to a power receiving device.
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Citations
19 Claims
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1. A wireless power transmitting device comprising:
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a power storage unit configured to store a direct current power; and a power transmitting unit configured to be operated by the direct current power stored in the power storage unit and to wirelessly transmit the power to a power receiving device, wherein the power storage unit and the power transmitting unit are respectively provided in separate cases, and wherein the power storage unit and the power transmitting unit are connected by a cable or combined slidably. - View Dependent Claims (2, 3, 4, 5)
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6. A wireless power transmitting device comprising:
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a power storage unit configured to store a direct current power; and a power transmitting unit configured to be operated by the direct current power stored in the power storage unit and to wirelessly transmit the power to a power receiving device, wherein the power storage unit includes; a power receiving coil configured to wirelessly receive an external alternating current power; a rectifier configured to rectify the alternating current power received by the power receiving coil to the direct current power; a battery configured to store the direct current power and to output the stored direct current power to the power transmitting unit; and a charging unit configured to charge the battery with the direct current power rectified by the rectifier under the control of the power transmitting unit, and wherein the power storage unit further includes; a first signal receiving unit configured to receive a signal transmitted from an external wireless power transmitting device through the power receiving coil to provide the received signal to the power transmitting unit; and a first signal, transmitting unit configured to transmit a signal generated by the power transmitting unit to the outside through the power receiving coil. - View Dependent Claims (7)
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8. A method for wirelessly transmitting a power, the method comprising:
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charging a battery with a power received by a power receiving coil from the outside under the control of a power transmitting controller; charging, by the power transmitting controller, the battery with an output power of an alternating/direct current converter when the power is not received by the power receiving coil from the outside; and applying the power charged in the battery to a power transmitting coil under the control of the power transmitting controller to wirelessly transmit the power to the outside. - View Dependent Claims (9, 10, 11)
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12. A wireless power transmitting device comprises:
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a power transmitting coil configured to wirelessly transmit a power and to wirelessly receive the power; a power storage unit configured to store the power received by the power transmitting coil; and a power transmitting controller configured to control the power received by the power transmitting coil to be stored in the power storage unit, and to apply the power stored in the power storage unit to the power transmitting coil to wirelessly transmit the power to the outside, wherein the power storage unit and the power transmitting controller are respectively provided in separate cases, and wherein the power storage unit and the power transmitting controller are connected by a cable or combined slidably. - View Dependent Claims (13, 14, 15)
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16. A method for wirelessly transmitting a power, the method comprising:
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storing a power received through a power transmitting coil from the outside in a power storage unit under the control of a power transmitting controller; and charging, by the power transmitting controller, the power storage unit with an output power of an alternating/direct current converter when the power is not received by the power transmitting coil from the outside; and applying the power stored in the power storage unit to the power transmitting coil to wirelessly transmit the power to the outside under the control of the power transmitting controller. - View Dependent Claims (17, 18, 19)
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Specification