Apparatus for supplying auxiliary power to portable electronic devices
First Claim
1. An apparatus for supplying auxiliary power to a portable electric device, comprising:
- a casing;
a battery removably accommodated in said casing;
a winding unit winding and unwinding an electric wire conveying electric power from said battery supplied to said portable electric device, rotating forward and backward in said casing; and
a contact member provided in said winding unit, including a movable contact electrically connected to said electric wire, and a secured contact electrically connected to said battery and constantly contacted with said movable contact.
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Accused Products
Abstract
An apparatus for supplying auxiliary power to a portable electric device includes a casing, a battery removably accommodated in the casing, a winding unit winding and unwinding an electric wire through which electric power from the battery is supplied to the electric device, rotating forward and backward in the casing, and a contact member provided in the winding unit, including a movable contact electrically connected to the electric wire, and a secured contact electrically connected to the battery and constantly contacted with the movable contact. With this configuration, there is provided an apparatus for supplying auxiliary power to portable electric devices, which can be promptly connected to the portable electric devices and supply electric power thereto, and is convenient to carry.
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Citations
20 Claims
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1. An apparatus for supplying auxiliary power to a portable electric device, comprising:
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a casing;
a battery removably accommodated in said casing;
a winding unit winding and unwinding an electric wire conveying electric power from said battery supplied to said portable electric device, rotating forward and backward in said casing; and
a contact member provided in said winding unit, including a movable contact electrically connected to said electric wire, and a secured contact electrically connected to said battery and constantly contacted with said movable contact. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method, comprising the steps of:
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winding and unwinding an electrical wire within a casing, said electrical wire conveying electrical power from a battery removably accommodated in a casing;
continuously providing an electrical contact with said electrical wire and said battery while winding and unwinding said electrical wire; and
coupling said electrical wire to a portable electric device to provide power to said portable electric device from said battery. - View Dependent Claims (11, 12, 13, 14, 15, 16, 18, 19, 20)
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17. An apparatus, comprising:
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a case;
a power storing unit removably accommodated in said case;
a winding unit accommodating a winding and unwinding of a wire conveying power from said power storing unit to an electric device;
a contact member in said winding unit, including a movable contact connected to said wire, and a secured contact connected to said power storing unit, said secured contact continuously contacted with said movable contact; and
a power input part receiving power from an outside power unit to charge said power storing unit.
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Specification