Charging apparatus for charging a secondary battery with a wireless feeding method

• US 9,160,180 B2
• Filed: 11/09/2012
• Issued: 10/13/2015
• Est. Priority Date: 12/29/2011
• Status: Expired due to Fees

• Current Assignee: Sony Mobile Communications Incorporated (Sony Group Corp.)
• Original Assignee: Sony Corporation (Sony Group Corp.), Sony Mobile Communications Incorporated (Sony Group Corp.)
• Inventors: Suzuki, Katsuya, Suzuki, Kuniharu, Sakai, Daisuke
• Primary Examiner(s): TSO, EDWARD H
• Application Number:
  US13/673,122
• Publication Number:
  US 20130169221A1
• Time in Patent Office: 1,068 Days
• Field of Search: 320/107, 320/108, 320/114, 320/115, 320/116, 320/132
• US Class Current: 1/1
• CPC Class Codes: H02J 2310/22 The load being a portable electronic device
• CPC Class Codes: H02J 50/12 of the resonant type
• CPC Class Codes: H02J 50/80 involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
• CPC Class Codes: H02J 50/90 involving detection or optimisation of position, e.g. alignment
• CPC Class Codes: H02J 7/0013 acting upon several batteries simultaneously or sequentially H02J7/1423 takes precedence
• CPC Class Codes: H02J 7/0044 specially adapted for holding portable devices containing batteries H02J7/0045 takes precedence
• CPC Class Codes: H02J 7/0047 with monitoring or indicating devices or circuits
• CPC Class Codes: H02J 7/0048 Detection of remaining charge capacity or state of charge [SOC]

Abstract

A charging apparatus including a mounting portion on which a plurality of information processing apparatuses are mounted, a power transmission unit that transmits power in a non-contact manner to each of the plurality of information processing apparatuses placed on the mounting portion, and a control unit that receives a charge order instruction from at least one of the plurality of information processing apparatuses, and controls the power transmission unit to transmit power to each of the plurality of information processing apparatuses in an order determined based on the received charge order instruction.

Claims

1. A charging apparatus comprising:

a mounting portion on which a plurality of information processing apparatuses are mounted; and

circuitry configured to

detect a position of each of the plurality of information processing apparatuses on the mounting portion;

transmit power in a non-contact manner to each of the plurality of information processing apparatuses placed on the mounting portion;

receive a charge order instruction from at least one of the plurality of information processing apparatuses; and

control transmitting power to each of the plurality of information processing apparatuses in an order determined based on the received charge order instruction.

2. The charging apparatus of claim 1, wherein

the circuitry includes a power transmission coil configured to move on a plane parallel to the mounting portion.

3. The charging apparatus of claim 2, wherein

the circuitry is configured to move the power transmission coil to positions corresponding to each of the plurality of information processing apparatuses based on the detected positions of each of the plurality of information processing apparatuses.

4. The charging apparatus of claim 1, wherein

the circuitry is configured to receive a charge order instruction from each of the plurality of information processing apparatuses.

5. A charging apparatus comprising:

a mounting portion on which a plurality of information processing apparatuses are mounted; and

circuitry configured to

transmit power in a non-contact manner to each of the plurality of information processing apparatuses placed on the mounting portion; and

receive a charge order instruction from at least one of the plurality of information processing apparatuses; and

control the power transmission unit to transmit power to each of the plurality of information processing apparatuses in an order determined based on the received charge order instruction, wherein

the charge order instructions are generated by the at least one of the plurality of information processing apparatuses based on at least one of;

a selection of an icon displayed at a display of the at least one of the plurality of information processing apparatuses;

a number input on a display of the at least one of the plurality of information processing apparatuses;

or

a number of inputs received on a display of the at least one of the plurality of information processing apparatuses.

6. The charging apparatus of claim 5, wherein the charge order instructions are generated at each of the plurality of information processing apparatuses based on the number input on the display of each of the plurality of information processing apparatuses.

7. The charging apparatus of claim 5, wherein the charge order instructions are generated at each of the plurality of information processing apparatuses based on the number of inputs received on the display of each of the plurality of information processing apparatuses.

8. An information processing apparatus comprising:

a power receiving coil configured to receive non-contact power from a charging apparatus;

rectification circuitry configured to convert AC power supplied from the power receiving coil to DC power;

charge control circuitry configured to control charging a battery included in the information processing apparatus with the power received from the charging apparatus;

control circuitry configured to generate a charge order instruction indicating an order in which the information processing apparatus is to receive the non-contact power from the charging apparatus, and control transmission of the charge order instruction to the charging apparatus; and

switching circuitry configured to disconnect or connect the power receiving coil from or to the rectification circuitry and the charge control circuitry.

9. The information processing apparatus of claim 8, wherein the charge control circuitry is configured to control charging the battery with the DC power supplied from the rectification circuitry.

10. The information processing apparatus of claim 8, wherein the control circuitry is configured to control the power receiving coil to transmit the charge order instruction to the charging apparatus by causing the switching circuitry to become connected or disconnected.

11. An information processing apparatus comprising:

circuitry configured to

receive non-contact power from a charging apparatus;

control charging a battery included in the information processing apparatus with the power received from the charging apparatus;

generate a charge order instruction indicating an order in which the information processing apparatus is to receive the non-contact power from the charging apparatus; and

control transmission of the charge order instruction to the charging apparatus; and

a display; and

a touch panel superimposed on the display that receives an input corresponding to the charge order instruction, wherein

the display displays an icon, and an input at the touch panel selecting the icon is the input corresponding to the charge order instruction, and the circuitry generates the charge order instruction based on the selection of the icon.

12. An information processing apparatus comprising:

circuitry configured to

receive non-contact power from a charging apparatus;

control charging a battery included in the information processing apparatus with the power received from the charging apparatus;

generate a charge order instruction indicating an order in which the information processing apparatus is to receive the non-contact power from the charging apparatus; and

control transmission of the charge order instruction to the charging apparatus; and

a display; and

a touch panel superimposed on the display that receives an input corresponding to the charge order instruction, wherein

the input is a number input to the touch panel, and the circuitry generates the charge order instruction based on the number input to the touch panel.

13. An information processing apparatus comprising:

circuitry configured to

receive non-contact power from a charging apparatus;

control charging a battery included in the information processing apparatus with the power received from the charging apparatus;

generate a charge order instruction indicating an order in which the information processing apparatus is to receive the non-contact power from the charging apparatus; and

control transmission of the charge order instruction to the charging apparatus; and

a display; and

a touch panel superimposed on the display that receives an input corresponding to the charge order instruction, wherein

the input is a number of times an input is received at the touch panel, and the circuitry generates the charge order instruction based on the number inputs received at the touch panel.