JP2013254507A - Electronic device, wireless information input device, wireless device, program, and charging method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an electronic device not disturbing the use of a wireless information input device while supplying power to the wireless information input device from a battery as the electronic device, and to provide a wireless information input device, a wireless device, a program, and a charging method.SOLUTION: A battery 2 can be charged by bus power supply of a USB port 30, and, when a wireless mouse 1 is used, the battery 2 supplies power to the wireless mouse 1 by being inserted into a battery slot 10, and the battery 2 is housed in a body of the wireless mouse 1, thereby operation of the wireless mouse 1 is not disturbed.

Description

  The present invention relates to an electronic device, a wireless information input device, a wireless device, a program, and a charging method.

  As a conventional technique, there is a wireless information input device including a battery that supplies and charges power to the wireless information input device (see, for example, Patent Document 1).

  According to the wireless information input device disclosed in Patent Document 1, the wireless information input device includes a secondary battery, a charge control circuit, and a discharge control circuit, and a separate battery that performs charging via a USB terminal. By charging this battery from a USB port of a personal computer (PC) in advance, even if the power of the secondary battery of the wireless information input device is consumed, by attaching the battery to the wireless information input device, The secondary battery of the wireless information input device can be easily charged from the battery outdoors.

JP 2007-95417 A

  However, according to the conventional wireless information input device, since the battery is separate from the wireless information input device, it is difficult to use the wireless information input device while charging the wireless information input device from the battery. Moreover, since the battery is a separate body, there is a problem that the portability is poor.

  Accordingly, an object of the present invention is to provide an electronic device, a wireless information input device, a wireless device, a program, and a charging method that are excellent in portability without interfering with their use during power supply from a battery as an electronic device to the wireless information input device. It is to provide.

(1) In order to achieve the above object, the present invention can be connected to an external device,
An electronic device that can be connected to an input receiving unit that receives an input, a first communication unit that performs wireless communication, a first antenna that transmits and receives a wireless signal of the first communication unit, and a wireless device that includes a first battery. Because
A second battery;
First power control means for charging the second battery with power supplied from the external device;
Second power control means for supplying power of the second battery to the wireless device;
A second communication unit for wireless communication with the wireless device;
An electronic apparatus having a second antenna for transmitting and receiving a radio signal of the second communication unit is provided.

(2) Moreover, in order to achieve the above object, the present invention is a wireless information input device including a wireless device and an electronic device connectable to the wireless device,
The wireless device includes: an input receiving unit that receives an input; a first communication unit that wirelessly communicates with the electronic device; a first antenna that transmits and receives a radio signal of the first communication unit; and a first battery. Have
The electronic device supplies a second battery, first power control means for charging the second battery with power supplied from the external device, and supplies the power of the second battery to the wireless device. Provided is a wireless information input device comprising: a second power control unit; a second communication unit for performing wireless communication with the wireless device; and a second antenna for transmitting and receiving a radio signal of the second communication unit. .

(3) In order to achieve the above object, the present invention provides a second battery, first power control means for charging the second battery with power supplied from the external device, and the second An electronic apparatus comprising: a second power control unit that supplies the battery power to the outside; a second communication unit for wireless communication; and a second antenna that transmits and receives a wireless signal of the second communication unit. A wireless device that can be connected to
Input receiving means for receiving input;
A first communication unit that wirelessly communicates with the electronic device;
A first antenna for transmitting and receiving a radio signal of the first communication unit;
A first battery;
Provided is a wireless device having third power control means for charging the first battery with electric power supplied from the second battery.

(4) The first communication unit and the second communication unit may communicate with each other according to the Bluetooth (registered trademark) standard.

(5) The wireless device may be any one of a wireless mouse, a wireless USB hub, wireless headphones, and a laser pointer.

(6) In order to achieve the above object, the present invention is connectable to an external device, and receives an input receiving means for receiving an input, a first communication unit that performs wireless communication, and a wireless communication of the first communication unit. A first antenna for transmitting and receiving signals, a wireless device having a first battery, and a second battery, a second communication unit for wirelessly communicating with the wireless device, and the second An electronic device having a second antenna for transmitting and receiving radio signals of the communication unit of
First power control means for charging the second battery with power supplied from the external device when connected to the external device;
When connected to the wireless device, a program for causing the second battery to function as second power control means for supplying the power of the second battery to the wireless device is provided.

(7) In order to achieve the above object, the present invention can be connected to an external device, and receives an input receiving means for receiving an input, a first communication unit that performs wireless communication, and a wireless communication of the first communication unit. A first antenna for transmitting and receiving signals, a wireless device having a first battery, and a second battery, a second communication unit for wirelessly communicating with the wireless device, and the second In an electronic device having a second antenna that transmits and receives radio signals of the communication unit of
A first power control step of charging the second battery with power supplied from the external device;
And a second power control step of supplying power of the second battery to the wireless device.

(8) In order to achieve the above object, the present invention provides a second battery, first power control means for charging the second battery with power supplied from the external device, and the second An electronic apparatus comprising: a second power control unit that supplies the battery power to the outside; a second communication unit for wireless communication; and a second antenna that transmits and receives a wireless signal of the second communication unit. And an input receiving means for receiving an input, a first communication unit that wirelessly communicates with the electronic device, a first antenna that transmits and receives a wireless signal of the first communication unit, and a first A wireless device having a battery,
A program for functioning as third power control means for charging the first battery with power supplied from the second battery is provided.

(9) In order to achieve the above object, the present invention provides a second battery, first power control means for charging the second battery with electric power supplied from the external device, and the second An electronic apparatus comprising: a second power control unit that supplies the battery power to the outside; a second communication unit for wireless communication; and a second antenna that transmits and receives a wireless signal of the second communication unit. And an input receiving means for receiving an input, a first communication unit that wirelessly communicates with the electronic device, a first antenna that transmits and receives a wireless signal of the first communication unit, and a first In a wireless device having a battery,
There is provided a charging method including a third power control step of charging the first battery with electric power supplied from the second battery.

  According to such a configuration, the electronic device functions as a communication unit and an antenna during use of the wireless information input device, and functions as a battery that charges the wireless information input device when the wireless information input device is not used.

  According to the present invention, it is possible to realize an electronic device, a wireless information input device, a wireless device, a program, and a charging method that are excellent in portability without impeding the use of the electronic device while supplying power from a battery to the wireless information input device. .

It is the schematic which shows the structure of PC and wireless mouse which concern on the 1st Embodiment of this invention. It is a block diagram showing a schematic structure of a wireless mouse concerning a 1st embodiment of the present invention. It is a block diagram which shows schematic structure of the battery which concerns on the 1st Embodiment of this invention. It is the schematic which shows the structure of PC and the wireless mouse which concerns on the 2nd Embodiment of this invention. It is a block diagram which shows schematic structure of the battery which concerns on the 2nd Embodiment of this invention. It is a block diagram which shows schematic structure of the battery which concerns on the 3rd Embodiment of this invention. It is the schematic which shows the structure of PC and the wireless mouse concerning the 4th Embodiment of this invention. (A) And (b) is a block diagram which shows schematic structure of the wireless mouse which concerns on the 4th Embodiment of this invention. It is a block diagram which shows schematic structure of the battery which concerns on the 4th Embodiment of this invention.

  Hereinafter, embodiments of an electronic device, a wireless information input device, a wireless device, a program, and a charging method according to the present invention will be described in detail with reference to the drawings.

[First Embodiment]
(Constitution)
FIG. 1 is a schematic diagram showing the configuration of a PC and a wireless mouse according to the first embodiment of the present invention.

  A wireless mouse 1 as a wireless information input device operates by receiving power supply by inserting and attaching a battery 2 to a battery insertion slot 10 and communicates with the PC 3 via, for example, Bluetooth (registered trademark) or the like. Transmit operation signals.

  The wireless mouse 1 includes switches 11a and 11b that perform operations such as determination or selection in a GUI (Graphic User Interface) on a display screen of the PC 3, a wheel 11c that is used for operations such as scrolling, and a battery insertion in which a battery 2 is inserted. A mouth 10 and a position recognition optical control unit for position recognition (not shown) are provided on the bottom surface of the main body. The position recognition optical control unit is configured using, for example, a laser and an optical sensor.

  The battery 2 includes a rechargeable battery cell, a charging circuit, and a discharging circuit. The battery 2 has a USB (Universal Serial Bus) terminal 20 used for charging and a power supply terminal 21 used for supplying power to the wireless mouse 1. And have. The battery cell is, for example, a lithium ion battery, and has a rated output voltage of 5 V and a consumed output current of 5 A or less.

  The PC 3 is a general PC configuration having a main body, a display unit, and a keyboard, and has a USB port 30 capable of transmitting and receiving data and supplying bus power to the main body. The USB port 30 has a path power line that supplies power to the connected device with a power supply voltage rating of 5 V and a maximum consumption current of 5 A, and a signal line that communicates with external devices.

  FIG. 2 is a block diagram showing a schematic configuration of the wireless mouse according to the first embodiment of the present invention.

  The wireless mouse 1 includes an operation unit 11 including switches 11a and 11b and a wheel 11c, a position recognition optical control unit 12 provided on the bottom surface of the wireless mouse 1, an operation signal of the operation unit 11, and a position recognition optical control unit 12. A communication unit 13 that communicates the recognition position signal of the signal to the outside via Bluetooth (registered trademark), an antenna 14 that transmits and receives the signal to the outside during communication, and a battery control unit that controls the power supplied from the battery 2 15 and a connection terminal 16 connected to the power supply terminal 21 of the battery 2, and each part is connected by a bus 17.

  FIG. 3 is a block diagram showing a schematic configuration of the battery according to the first embodiment of the present invention.

  The battery 2 includes a USB terminal 20 connected to the USB port 30 of the PC 3 to receive supply of bus power, a charging circuit 20A that charges a battery cell 22 to be described later with power supplied from the USB terminal 20, and a wireless mouse 1 A power supply terminal 21 for supplying power by being connected to the connection terminal 16, a discharge circuit 21A for controlling the discharge of the battery cell 22 and supplying power to the power supply terminal 21, and a secondary battery capable of being charged and discharged Battery cell 22.

(Operation)
The battery 2 can receive a bus power supply with a rated output voltage of 5 V from the USB port 30 by attaching the USB terminal 20 to the USB port 30 of the PC 3. The charging circuit 20 </ b> A charges the battery cell 22 with the bus power supplied via the USB terminal 20.

  The battery 2 is inserted into the battery insertion slot 10 of the wireless mouse 1 in order to use the wireless mouse 1 when charging is completed by supplying the bus power of the USB port 30. At the time of attachment, the power supply terminal 21 is inserted into the battery insertion port and attached to the internal connection terminal 16. When the connection terminal 16 is connected to the power supply terminal 21, the discharge circuit 21 </ b> A supplies power from the battery cell 22 to the connection terminal 16. The battery 2 is housed in the main body by being attached to the wireless mouse 1. At this time, the battery 2 is stored so as not to protrude from the main body of the wireless mouse 1. When the battery 2 is housed, a cover may be provided on the battery insertion slot 10 so that the battery insertion slot 10 is flush with the shape of the main body of the wireless mouse 1.

  The wireless mouse 1 transforms and rectifies the power supplied from the battery 2 and supplies the power to each unit. The operations of the switches 11 a and 11 b and the wheel 11 c are converted into signals in the operation unit 11 and transmitted from the communication unit 13 to the PC 3 via the antenna 14. Further, the movement operation of the wireless mouse 1 main body is converted from position information into a signal by the position recognition optical control unit 12 and transmitted from the communication unit 13 to the PC 3 via the antenna 14.

(Effects of the first embodiment)
According to the first embodiment described above, the battery 2 can be charged by supplying the bus power of the USB port 30, and when the wireless mouse 1 is used, the battery 2 is inserted into the battery insertion slot 10 to supply power to the wireless mouse 1. Since the wireless mouse 1 is housed without protruding outside the main body, the operation is not hindered.

  Note that the USB port 30 is not necessarily installed in the PC 3 as long as it supplies power with a USB standard voltage and current, and an AC adapter having a USB port may be used.

[Second Embodiment]
FIG. 4 is a schematic diagram showing the configuration of a PC and a wireless mouse according to the second embodiment of the present invention. In the following description, parts having the same configuration and function as those of the first embodiment are denoted by common reference numerals.

  The battery 2 includes a battery cell that can be charged therein, a charging circuit, and a discharging circuit, and a USB terminal 20 that is used for charging and discharging. The battery 2 has a circuit changeover switch (not shown).

  FIG. 5 is a block diagram showing a schematic configuration of a battery according to the second embodiment of the present invention.

  The battery 2 is connected to the USB port 30 of the PC 3 and receives supply of bus power, and is supplied from the USB terminal 20 that supplies power by being connected to the connection terminal 16 of the wireless mouse 1 and the USB terminal 20. A charging circuit 20A for charging power to the battery cell 22, a discharging circuit 21A for controlling the discharging of the battery cell 22 to supply power to the USB terminal 20, and a circuit selector switch for switching a circuit to be used among the charging circuit 20A or the discharging circuit 21A And a battery cell 22 of a secondary battery that can be charged and discharged.

(Operation)
The battery 2 switches the circuit selector switch 23 to the charging mode, connects the USB terminal 20 and the charging circuit 20A, and disconnects the discharging circuit 21A. By attaching the USB terminal 20 to the USB port 30 of the PC 3, it is possible to receive a bus power supply with a rated output voltage of 5 V from the USB port 30. The charging circuit 20 </ b> A receives the bus power supply via the USB terminal 20 and charges the battery cell 22.

  When the user of the wireless mouse 1 switches the circuit changeover switch 23 to the discharge mode and inserts the battery 2 into the battery insertion port 10 of the wireless mouse 1, the wireless mouse 1 can be put into a usable state. At the time of attachment, the USB terminal 20 is attached to the connection terminal 16 inside the battery insertion slot 10.

  When the circuit selector switch 23 is in the discharge mode, the USB terminal 20 and the discharge circuit 21A are connected and the charging circuit 20A is disconnected. When the connection terminal 16 is connected to the USB terminal 20, the discharge circuit 21 </ b> A supplies power from the battery cell 22 to the connection terminal 16.

(Effect of the second embodiment)
According to the second embodiment described above, in addition to the effects of the first embodiment, by providing the circuit selector switch 23, it is possible to configure with only the USB terminal 20 without providing the power supply terminal 21. .

  Further, since the USB terminal 20 is used in the discharge mode, the battery 2 can be used to supply power to other USB bus power compatible devices.

[Third Embodiment]
FIG. 6 is a block diagram showing a schematic configuration of a battery according to the third embodiment of the present invention.

  The battery 2 is connected to the USB port 30 of the PC 3 and receives supply of bus power, and is supplied from the USB terminal 20 that supplies power by being connected to the connection terminal 16 of the wireless mouse 1 and the USB terminal 20. A charging circuit 20A for charging power to the battery cell 22, a discharging circuit 21A for controlling the discharging of the battery cell 22 to supply power to the USB terminal 20, and a circuit switching unit for switching a circuit to be used among the charging circuit 20A or the discharging circuit 21A 25, a determination unit 24 that determines whether power is supplied from an external device connected to the USB terminal 20, and transmits a control signal to the circuit switching unit 25 based on the determination result, and a secondary that can be charged and discharged A battery cell 22 of the battery.

(Operation)
The battery 2 can receive a bus power supply with a rated output voltage of 5 V from the USB port 30 by attaching the USB terminal 20 to the USB port 30 of the PC 3. If the determination unit 24 determines that power is supplied to the USB terminal 20, the determination unit 24 transmits a control signal to the circuit switching unit 25. The circuit switching unit 25 switches to the charging mode based on the control signal of the determination unit 24, connects the USB terminal 20 and the charging circuit 20A, and disconnects the discharging circuit 21A. The charging circuit 20 </ b> A receives the bus power supply via the USB terminal 20 and charges the battery cell 22.

  When the battery 2 completes charging by supplying bus power to the USB port 30, the battery 2 is inserted into the battery insertion port 10 of the wireless mouse 1 and the connection terminal 16 is connected to the USB terminal 20 in order to use the wireless mouse 1. Is done. If the determination unit 24 determines that no power is supplied to the USB terminal 20, the determination unit 24 transmits a control signal to the circuit switching unit 25. The circuit switching unit 25 switches to the discharge mode based on the control signal of the determination unit 24, connects the USB terminal 20 and the discharge circuit 21A, and disconnects the charging circuit 20A. The discharge circuit 21 </ b> A supplies power from the battery cell 22 to the connection terminal 16.

(Effect of the third embodiment)
According to the third embodiment described above, in addition to the effects of the second embodiment, the determination unit 24 and the circuit switching unit 25 are provided, so that charging or automatic switching can be performed without manually switching the circuit switch. It can be used more easily by switching the discharge.

[Fourth Embodiment]

  FIG. 7 is a schematic diagram showing a configuration of a PC and a wireless mouse according to the fourth embodiment of the present invention.

  A wireless mouse 1 as a wireless information input device has a secondary battery and operates with the power of the secondary battery. The secondary battery is charged by receiving power supply by inserting and inserting the battery 2 into the battery insertion slot 10. The wireless mouse 1 communicates with the PC 3 via the antenna 14A of the battery 2 connected to the USB port 30 of the PC 3.

  The battery 2 includes a rechargeable battery cell, a charging circuit, and a discharging circuit, and an antenna 28 and a communication unit that communicate via Bluetooth (registered trademark).

  The PC 3 has a general PC configuration and has a USB port 30 that can transmit and receive data and supply bus power. The PC 3 main body does not have a Bluetooth (registered trademark) communication function, and performs communication using the communication function of the battery 2.

  FIGS. 8A and 8B are block diagrams showing a schematic configuration of a wireless mouse according to the fourth embodiment of the present invention.

  The wireless mouse 1 can be charged and discharged with a communication unit 13 that communicates an operation signal of the operation unit 11 with the battery 2 connected to the PC 3 as shown in FIG. 8A via Bluetooth (registered trademark). A battery cell 18 as a secondary battery, a battery control unit 15 for controlling the power of the battery 2 and the battery cell 18 connected to the connection terminal 16 as shown in FIG. 8 (b), and a battery control unit 15 shown in FIG. 8 (b). Thus, the connection terminal 16 connected to the USB terminal 20 of the battery 2 is provided, and each part is connected by a bus 17.

  FIG. 9 is a block diagram showing a schematic configuration of a battery according to the fourth embodiment of the present invention.

  The battery 2 has a USB controller 26, the bus power line of the USB terminal 20 is connected to the circuit switching unit 25, and the signal line is connected to the communication unit 27. The USB controller 26 further includes a signal line for transmitting a control signal to the circuit switching unit 25, and the USB controller 26 controls the circuit switching unit 25 based on the presence or absence of polling (described later) at the USB terminal 20. Send a signal. The communication unit 27 executes an operation for Bluetooth (registered trademark) communication in cooperation with the PC 3.

(Operation)
As shown in FIG. 8A, the battery 2 can receive a bus power supply with a rated output voltage of 5 V from the USB port 30 by attaching the USB terminal 20 to the USB port 30 of the PC 3. The USB controller 26 receives polling from the PC 3 via the signal line of the USB terminal 20 and transmits a device ID in response to the polling. When there is polling from the PC 3, the USB controller 26 determines that there is power supply because it is connected to the PC 3, and transmits a control signal to the circuit switching unit 25. The circuit switching unit 25 switches to the charging mode based on the control signal of the determination unit 24, connects the USB terminal 20 and the charging circuit 20A, and disconnects the discharging circuit 21A. The charging circuit 20 </ b> A receives the bus power supply via the USB terminal 20 and charges the battery cell 22.

  When the USB controller 26 receives polling from the PC 3, the USB controller 26 connects the signal line of the USB terminal 20 to the communication unit 27. The communication unit 27 communicates with the wireless mouse 1 through the antenna 28 under the control of the PC 3. The wireless mouse 1 operates with electric power supplied from the battery cell 18.

  After the battery 2 completes charging by supplying the bus power of the USB port 30, the user of the wireless mouse 1 inserts the battery 2 into the battery insertion slot 10 of the wireless mouse 1 in order to charge the wireless mouse 1 (see FIG. 8 (b)). At that time, the USB terminal 20 is connected to the connection terminal 16.

  When the USB controller 26 determines that there is no polling for the USB terminal 20, it transmits a control signal to the circuit switching unit 25. The circuit switching unit 25 switches to the discharge mode based on the control signal of the determination unit 24, connects the USB terminal 20 and the discharge circuit 21A, and disconnects the charging circuit 20A. The discharge circuit 21 </ b> A supplies power from the battery cell 22 to the connection terminal 16.

  When the wireless mouse 1 receives power supply from the battery 2 via the connection terminal 16, the wireless mouse 1 enters a charging mode, and the battery control unit 15 uses the supplied power for charging the battery cell 18. When the battery 2 is removed from the connection terminal 16, the battery control unit 15 switches from the charge mode to the discharge mode and operates the wireless mouse 1 using the power of the battery cell 18.

(Effect of the fourth embodiment)
According to the above-described fourth embodiment, the battery 2 functions as a communication antenna during charging, and can be charged to the battery cell 18 by being attached to the wireless mouse 1. Therefore, when the wireless mouse 1 is in use, it can operate with the electric power of the battery cell 18, and when the wireless mouse 1 is not in use, the battery cell 18 can be charged.

  The wireless information input device is not limited to the wireless mouse 1, and the battery 2 may be applied to a wireless USB hub, wireless headphones, a laser pointer, or the like.

  Moreover, although the USB terminal and the USB port have been described in the present invention, the present invention is not limited to this, and the present invention may be applied to terminals and ports of other standards.

[1] a main body having a switch for inputting information;
A connection terminal that receives power supply by connecting to a connection port of an external device, a battery cell that can be charged and discharged, a charging circuit that charges the battery cell with power supplied from the connection terminal, and the battery A battery comprising a discharge circuit for discharging the power of the cell, and a power supply terminal for supplying the power of the battery cell to the main body by being attached to the main body;
The wireless information input device according to claim 1, wherein the battery is housed in the main body by being attached to the main body.
[2] a main body having a switch for inputting information;
A connection terminal connected to a connection port of an external device, a battery cell that can be charged and discharged, a charging circuit that charges the battery cell with power supplied from the connection terminal, and the power of the battery cell connected to the connection terminal A battery comprising: a discharge circuit that supplies the main body via the charge circuit; and a changeover switch that switches connection between the charge circuit or the discharge circuit and the battery cell;
The wireless information input device according to claim 1, wherein the battery is housed in the main body by being attached to the main body.
[3] a main body having a switch for inputting information;
A connection terminal connected to the external connection port, a battery cell that can be charged and discharged, a charging circuit that charges the battery cell with the power supplied from the connection terminal, and the power of the battery cell via the connection terminal A determination circuit that determines whether or not there is an external power supply to the connection terminal, and a connection between the charging circuit or the discharge circuit and the battery cell. And a switching circuit that switches based on
The wireless information input device according to claim 1, wherein the battery is housed in the main body by being attached to the main body.
[4] A switch that inputs information, a first communication unit that wirelessly communicates with an external device, a first antenna that transmits and receives a wireless signal of the first communication unit to and from the external device, and charging and discharging are possible A main body having a first battery cell;
A connection port connected to the external device connection port or the main body, a second battery cell capable of being charged and discharged, and a charging circuit for charging the second battery cell with electric power supplied from the connection terminal; A discharge circuit for supplying power of the second battery cell to the first battery cell via the connection terminal when the connection terminal is connected to the main body; and an external to the connection terminal A determination unit that determines whether or not power is supplied; a switching circuit that switches connection between the charging circuit or the discharge circuit and the battery cell based on the determination of the determination unit; and the external device wirelessly communicates with the main body A second communication unit, and a battery including an antenna that transmits and receives a radio signal of the second communication unit to and from the main body,
The wireless information input device according to claim 1, wherein the battery is housed in the main body by being attached to the main body.
[5] The wireless information input device according to any one of [1] to [4], wherein the connection terminal and the connection port are based on a USB (Universal Serial Bus) standard.
[6] The determination unit according to [3] or [4], wherein the determination unit is a USB controller and determines whether or not power is supplied based on presence or absence of polling from a target connected to the connection terminal. Wireless information input device.

DESCRIPTION OF SYMBOLS 1 ... Wireless mouse, 2 ... Battery, 3 ... Personal computer, 10 ... Battery insertion port, 11a ... Switch, 11b ... Switch, 11c ... Wheel, 11 ... Operation part, 12 ... Position recognition optical control part, 13 ... Communication part, DESCRIPTION OF SYMBOLS 14 ... Antenna, 15 ... Battery control part, 16 ... Connection terminal, 17 ... Bus, 18 ... Battery cell, 20 ... USB terminal, 20A ... Charge circuit, 21 ... Power supply terminal, 21A ... Discharge circuit, 22 ... Battery cell, DESCRIPTION OF SYMBOLS 23 ... Circuit changeover switch, 24 ... Judgment part, 25 ... Circuit switching part, 26 ... USB controller, 27 ... Communication part, 28 ... Antenna, 30 ... USB port

Claims (13)

It can be connected to external equipment,
An electronic device that can be connected to an input receiving unit that receives an input, a first communication unit that performs wireless communication, a first antenna that transmits and receives a wireless signal of the first communication unit, and a wireless device that includes a first battery. Because
A second battery;
First power control means for charging the second battery with power supplied from the external device;
Second power control means for supplying power of the second battery to the wireless device;
A second communication unit for wireless communication with the wireless device;
An electronic apparatus comprising: a second antenna that transmits and receives a radio signal of the second communication unit. A wireless information input device comprising a wireless device and an electronic device connectable to the wireless device,
The wireless device includes an input receiving unit that receives an input, a first communication unit that wirelessly communicates with the electronic device, a first antenna that transmits and receives a radio signal of the first communication unit, and a first battery. Have
The electronic device supplies a second battery, first power control means for charging the second battery with power supplied from the external device, and supplies the power of the second battery to the wireless device. A wireless information input device comprising: a second power control unit; a second communication unit for performing wireless communication with the wireless device; and a second antenna for transmitting and receiving a radio signal of the second communication unit. A second battery, first power control means for charging the second battery with power supplied from the external device, and second power control means for supplying power of the second battery to the outside. A wireless device connectable to an electronic device comprising a second communication unit for wireless communication and a second antenna for transmitting and receiving a wireless signal of the second communication unit,
Input receiving means for receiving input;
A first communication unit that wirelessly communicates with the electronic device;
A first antenna for transmitting and receiving a radio signal of the first communication unit;
A first battery;
A wireless device having third power control means for charging the first battery with power supplied from the second battery.   The electronic device according to claim 1, wherein the first communication unit and the second communication unit communicate with each other according to a Bluetooth (registered trademark) standard.   The wireless information input device according to claim 2, wherein the first communication unit and the second communication unit communicate with each other according to a Bluetooth (registered trademark) standard.   The wireless device according to claim 3, wherein the first communication unit and the second communication unit communicate with each other according to a Bluetooth (registered trademark) standard.   The electronic device according to claim 1, wherein the wireless device is any one of a wireless mouse, a wireless USB hub, wireless headphones, and a laser pointer.   The wireless information input device according to claim 2, wherein the wireless device is one of a wireless mouse, a wireless USB hub, wireless headphones, and a laser pointer.   The wireless device according to claim 3, wherein the wireless device is one of a wireless mouse, a wireless USB hub, wireless headphones, and a laser pointer. An input receiving unit that can be connected to an external device and receives an input, a first communication unit that performs wireless communication, a first antenna that transmits and receives a wireless signal of the first communication unit, and a first battery A second battery that can be connected to the wireless device, a second communication unit for wirelessly communicating with the wireless device, and a second antenna that transmits and receives a radio signal of the second communication unit. Electronics
First power control means for charging the second battery with power supplied from the external device when connected to the external device;
A program for functioning as second power control means for supplying power of the second battery to the wireless device when connected to the wireless device. An input receiving unit that can be connected to an external device and receives an input, a first communication unit that performs wireless communication, a first antenna that transmits and receives a wireless signal of the first communication unit, and a first battery A second battery that can be connected to the wireless device, a second communication unit for wirelessly communicating with the wireless device, and a second antenna that transmits and receives a radio signal of the second communication unit. In electronic equipment,
A first power control step of charging the second battery with power supplied from the external device;
And a second power control step of supplying power of the second battery to the wireless device. A second battery, first power control means for charging the second battery with power supplied from the external device, and second power control means for supplying power of the second battery to the outside. An input receiving unit that is connectable to an electronic device including a second communication unit for wireless communication and a second antenna that transmits and receives a wireless signal of the second communication unit; A wireless device having a first communication unit that wirelessly communicates with an electronic device, a first antenna that transmits and receives a wireless signal of the first communication unit, and a first battery;
A program for functioning as third power control means for charging the first battery with power supplied from the second battery. A second battery, first power control means for charging the second battery with power supplied from the external device, and second power control means for supplying power of the second battery to the outside. An input receiving unit that is connectable to an electronic device including a second communication unit for wireless communication and a second antenna that transmits and receives a wireless signal of the second communication unit; In a wireless device having a first communication unit that wirelessly communicates with an electronic device, a first antenna that transmits and receives a wireless signal of the first communication unit, and a first battery,
A charging method comprising a third power control step of charging the first battery with electric power supplied from the second battery.

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