JPH0819189A - Charging display device and charging apparatus - Google Patents
Charging display device and charging apparatusInfo
- Publication number
- JPH0819189A JPH0819189A JP6151040A JP15104094A JPH0819189A JP H0819189 A JPH0819189 A JP H0819189A JP 6151040 A JP6151040 A JP 6151040A JP 15104094 A JP15104094 A JP 15104094A JP H0819189 A JPH0819189 A JP H0819189A
- Authority
- JP
- Japan
- Prior art keywords
- charging
- coil
- display
- primary
- charging coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は電磁誘導式の電気機器を
充電するための充電装置に用いられる充電表示装置及び
充電装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a charging display device and a charging device used in a charging device for charging an electromagnetic induction type electric device.
【０００２】[0002]
【従来の技術】一般に、充電装置または電気機器では、
これらが充電動作中であることを表示する表示装置を備
えるのが好ましい。従って、充電装置または電気機器の
充電動作中を示す表示装置は、特開平５−１２３２２３
号公報に示されているように、充電装置の本体に取り付
けられたり、または充電される電気機器に設けられるの
が、通常である。2. Description of the Related Art Generally, in a charging device or electric equipment,
It is preferable to include a display device for displaying that these are charging operations. Therefore, a display device that indicates the charging operation of the charging device or the electric device is disclosed in Japanese Patent Laid-Open No. 123223/1993.
As disclosed in the publication, it is usually mounted on the main body of the charging device or provided on an electric device to be charged.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、充電装
置または電気機器の充電動作中を示す表示装置を、充電
装置本体または充電される電気機器に設ける場合には、
充電装置や電気機器の内部に表示装置を組み込むための
スペースが必要となり、装置や機器の大型化を招く。更
には、装置や機器内に表示装置を組み込むに当って、装
置や機器が構成上の制約を受けたり、構造や組立工程が
複雑になったりする場合がある。However, when the display device showing the charging operation of the charging device or the electric equipment is provided in the main body of the charging device or the electric equipment to be charged,
A space for incorporating the display device is required inside the charging device or the electric device, which leads to an increase in the size of the device or the device. Further, when the display device is incorporated into the device or the device, the device or the device may be constrained in configuration, or the structure or the assembly process may be complicated.
【０００４】そこで、本発明は、充電装置に備えられて
いる１次側充電コイルを利用して充電装置の正常な動作
を表示するものであり、電磁誘導充電式の電気機器また
は充電装置の組立てに際して、構成上の制約を何ら与え
ることなく、容易に組み立てることができ、しかも充電
装置の充電動作を正しく報知できるようにしたものであ
る。In view of this, the present invention utilizes the primary charging coil provided in the charging device to display the normal operation of the charging device, and assembles an electromagnetic induction charging type electric device or charging device. At this time, it is possible to easily assemble without giving any restriction on the configuration and to properly notify the charging operation of the charging device.
【０００５】[0005]
【課題を解決するための手段】本発明の充電表示装置
は、本体内部に二次電池と２次側充電コイルとを有する
電磁誘導充電式の電気機器を充電するべく、前記２次側
充電コイルと電磁的に結合する１次側充電コイルを備え
た充電装置用の充電表示装置であって、前記１次側充電
コイルに電磁的に結合する表示用コイルと、この表示用
コイルにより駆動される表示体とを備えている。SUMMARY OF THE INVENTION The charging display device of the present invention comprises a secondary charging coil for charging an electromagnetic induction charging type electric device having a secondary battery and a secondary charging coil inside the main body. A charging display device for a charging device, comprising a primary charging coil electromagnetically coupled to the display coil, the display coil being electromagnetically coupled to the primary charging coil, and driven by the display coil. And a display body.
【０００６】また、本発明の第１の充電装置は、本体内
部に二次電池と２次側充電コイルとを有する電磁誘導充
電式の電気機器と、前記電気機器を収納保持可能な収納
部及びこの収納部を囲繞するように設けられ、この収納
部に収納された前記電気機器の２次側充電コイルと電磁
的に結合する１次側充電コイルを備えた充電器と、この
充電器の充電動作を表示する充電表示装置とを備えた充
電装置において、前記充電表示装置は、前記収納部内に
挿脱自在な本体と、この本体に内蔵され、前記１次側充
電コイルに電磁的に結合する表示用コイルと、この表示
用コイルにより駆動される表示体とを備えている。Further, the first charging device of the present invention is an electromagnetic induction charging type electric device having a secondary battery and a secondary side charging coil inside the main body, a storage part capable of storing and holding the electric device, and A charger having a primary side charging coil that is provided so as to surround the storage section and is electromagnetically coupled to the secondary side charging coil of the electric device stored in the storage section, and charging of the charger. In a charging device including a charging display device that displays an operation, the charging display device is a body that is insertable into and removable from the storage unit, and is built in the body and electromagnetically coupled to the primary charging coil. The display coil includes a display coil and a display body driven by the display coil.
【０００７】更に、本発明の第２の充電装置は、本体内
部に二次電池と２次側充電コイルとを有する電磁誘導充
電式の電気機器を充電するべく、前記２次側充電コイル
と電磁的に結合する１次側充電コイルを備えた充電装置
において、前記１次側充電コイルに電磁的に結合する表
示用コイルと、この表示用コイルにより駆動される表示
体とを備えている。Further, the second charging device of the present invention includes an electromagnetic induction charging type electric device having a secondary battery and a secondary charging coil inside the main body for charging the secondary charging coil and the electromagnetic device. A charging device including a primary charging coil that is electrically coupled includes a display coil that is electromagnetically coupled to the primary charging coil, and a display body that is driven by the display coil.
【０００８】[0008]
【作用】本発明においては、１次側充電コイルの周囲に
正常に高周波磁界が発生すると、充電表示装置の表示用
コイルは１次側充電コイルと電磁的に結合し、表示用コ
イルに電流が生じる。よって、表示体が点灯し、充電装
置が正常に動作していることを報知する。In the present invention, when a high-frequency magnetic field is normally generated around the primary charging coil, the display coil of the charging display device is electromagnetically coupled to the primary charging coil, and a current flows in the display coil. Occurs. Therefore, the display body lights up to notify that the charging device is operating normally.
【０００９】[0009]
【実施例】図１及び図２は本発明の一実施例を示す要部
断面図及び斜視図である。１は電磁誘導充電式の電気機
器としての電動歯ブラシ、２はこの電動歯ブラシ１の本
体部、３は本体部２の先端に着脱自在に装着されるブラ
シ部、４は本体部２の側面に設けられた駆動スイッチ、
５は本体部２内の底部に設けられた２次側充電コイルで
あり、２次側充電コイル５としては、市販のチョークコ
イルを使用してもよい。６はこの２次側充電コイル５の
上方に配された二次電池である。更に、本体部２内に
は、モータＭと、ブラシ部３を上下方向駆動したり、振
動駆動したりする駆動機構部とを備えている。そして、
駆動スイッチ４をオンすると、充電された二次電池６に
よりモータＭが駆動され、ブラシ部３が駆動される。1 and 2 are a sectional view and a perspective view of an essential part showing an embodiment of the present invention. Reference numeral 1 is an electric toothbrush as an electromagnetic induction charging type electric device, 2 is a main body portion of the electric toothbrush 1, 3 is a brush portion detachably attached to the tip of the main body portion 2, and 4 is a side surface of the main body portion 2. Drive switch,
Reference numeral 5 denotes a secondary side charging coil provided at the bottom of the main body 2. As the secondary side charging coil 5, a commercially available choke coil may be used. Reference numeral 6 is a secondary battery arranged above the secondary charging coil 5. Further, the main body 2 is provided with a motor M and a drive mechanism unit for vertically driving and vibrating the brush unit 3. And
When the drive switch 4 is turned on, the motor M is driven by the charged secondary battery 6 and the brush unit 3 is driven.
【００１０】一方、１０は充電装置であり、複数の電動
歯ブラシ１及び後述の充電表示装置２０を同時に収納可
能な口径を有するコップ状に形成されており、底部を構
成する円盤状のケースＡと、このケースＡにネジ止めさ
れ、下部を構成するケースＢと、ケースＢの上方に嵌合
されて上部を構成する筒状の透明ケースＣとからなる。
１１はケースＢの上面に形成された収納部であり、ケー
スＣと相まって複数の電動歯ブラシ１を収納保持できる
大きさに形成されている。１２は収納部１１の略中央部
に形成された山型の突起部、１３は収納部１１を囲繞す
るように設けられたリング状の１次側充電コイル、１４
は収納部１１の下方に配され、１次側充電コイル１３を
高周波駆動するインバータ回路、１５は商用電源に接続
され、インバータ回路１４に電力を供給するＡＣコード
である。On the other hand, 10 is a charging device, which is formed in a cup shape having a diameter capable of accommodating a plurality of electric toothbrushes 1 and a charging display device 20 which will be described later at the same time. A case B, which is screwed to the case A and constitutes the lower part, and a cylindrical transparent case C, which is fitted over the case B and constitutes the upper part, are formed.
Reference numeral 11 denotes a storage portion formed on the upper surface of the case B, and is formed in a size capable of storing and holding a plurality of electric toothbrushes 1 together with the case C. Reference numeral 12 denotes a mountain-shaped protrusion formed at a substantially central portion of the storage unit 11, reference numeral 13 denotes a ring-shaped primary side charging coil provided so as to surround the storage unit 11, and 14
Is an inverter circuit that is arranged below the storage unit 11 and drives the primary side charging coil 13 at a high frequency, and 15 is an AC cord that is connected to a commercial power source and supplies power to the inverter circuit 14.
【００１１】更に、２０は本発明による充電表示装置で
あり、２１は充電装置１０の収納部１１内に挿脱自在な
円筒状の本体である。この本体２１はヒンジ部を備えて
おり、開閉自在となっている。２２はこの本体２１の底
部に内蔵され、１次側充電コイル１３に電磁的に結合す
る表示用コイルであり、チョークコイルからなる。２３
は本体２１の上端より若干露出するように設けられ、表
示用コイル２２に接続された表示用ＬＥＤである。Further, 20 is a charging display device according to the present invention, and 21 is a cylindrical main body which can be inserted into and removed from the housing portion 11 of the charging device 10. The main body 21 is provided with a hinge portion and can be opened and closed. Reference numeral 22 is a display coil built in the bottom of the main body 21 and electromagnetically coupled to the primary charging coil 13, and is a choke coil. 23
Is a display LED provided so as to be slightly exposed from the upper end of the main body 21 and connected to the display coil 22.
【００１２】以下、図３の回路図を用いて本発明の充電
動作について説明すると、ＡＣコード１５を商用電源に
接続してインバータ回路１４を起動すると、インバータ
回路１４は１次側充電コイル１３を高周波駆動する。こ
れに伴って１次側充電コイル１３の周囲に高周波磁界が
発生する。この動作に伴い、正常に高周波磁界が発生し
ていると、充電装置１０内に挿入された充電表示装置２
０の表示用コイル２２は１次側充電コイル１３と電磁的
に結合し、表示用コイル２２に電流が生じる。よって、
表示ＬＥＤ２３が点灯し、充電装置１０が正常に動作し
ていることを報知する。The charging operation of the present invention will be described below with reference to the circuit diagram of FIG. 3. When the AC circuit 15 is connected to a commercial power source and the inverter circuit 14 is started, the inverter circuit 14 operates the primary side charging coil 13. Drive at high frequency. Along with this, a high frequency magnetic field is generated around the primary side charging coil 13. When a high-frequency magnetic field is normally generated in accordance with this operation, the charging display device 2 inserted in the charging device 10
The display coil 22 of 0 is electromagnetically coupled to the primary charging coil 13, and a current is generated in the display coil 22. Therefore,
The display LED 23 lights up to notify that the charging device 10 is operating normally.
【００１３】この状態で、電動歯ブラシ１が充電装置１
０内に挿入されて収納部１１に収納されると、２次側充
電コイル５が１次側充電コイル１３にて発生された高周
波磁界の領域内に位置して１次側充電コイル１３と電磁
的に結合し、２次側充電コイル５に充電電流を生じる。
この充電電流によって二次電池６が充電される。In this state, the electric toothbrush 1 is recharged by the charging device 1.
When the secondary charging coil 5 is inserted into the storage unit 11 and is housed in the storage unit 11, the secondary charging coil 5 is located in the area of the high frequency magnetic field generated by the primary charging coil 13 and the primary charging coil 13 and the electromagnetic field. To generate a charging current in the secondary charging coil 5.
The secondary battery 6 is charged by this charging current.
【００１４】ここで、１次側充電コイル１３の周囲に発
生する高周波磁界の磁束密度は、収納部１１の略中央部
では弱いため、２次側充電コイル５に発生する充電電流
は、二次電池６を充電するには十分な大きさでない恐れ
がある。そこで、本実施例においては、前述のように収
納部１１のほぼ中央部に山型の突起部１２を形成してい
る。従って、充電スタンド１内に挿入された電動歯ブラ
シ１の底部は、山型の突起部１２に案内されるように収
納部１１の周囲に位置するようになる。言い換えれば、
電動歯ブラシ１の２次側充電コイル５は、１次側充電コ
イル１３の近傍、即ち１次側充電コイル１３にて発生さ
れる高周波磁界の磁束密度が十分に強い領域内に位置す
ることとなり、２次側充電コイル５は二次電池６を充電
するに十分な充電電流を発生する。Here, since the magnetic flux density of the high frequency magnetic field generated around the primary charging coil 13 is weak in the substantially central portion of the housing portion 11, the charging current generated in the secondary charging coil 5 is the secondary current. It may not be large enough to charge the battery 6. Therefore, in this embodiment, as described above, the mountain-shaped protrusion 12 is formed substantially in the center of the housing 11. Therefore, the bottom portion of the electric toothbrush 1 inserted in the charging stand 1 is positioned around the storage portion 11 so as to be guided by the mountain-shaped protrusion 12. In other words,
The secondary charging coil 5 of the electric toothbrush 1 is located in the vicinity of the primary charging coil 13, that is, in the region where the magnetic flux density of the high frequency magnetic field generated in the primary charging coil 13 is sufficiently strong. The secondary charging coil 5 generates a charging current sufficient to charge the secondary battery 6.
【００１５】図４は本発明の他の実施例を示す断面図で
ある。なお、図１乃至図３と同一部分については同一番
号を付して説明を省略する。３０は収納部１１の略中央
部に山型の突起状に形成された充電表示装置、３１は山
型の突起内に収納され、１次側充電コイル１３に電磁的
に結合するチョークコイルからなる表示用コイル、３２
は山型の突起の先端より露出し、表示用コイル３１によ
る駆動される表示体としての表示用ＬＥＤである。FIG. 4 is a sectional view showing another embodiment of the present invention. The same parts as those in FIGS. 1 to 3 are designated by the same reference numerals and the description thereof will be omitted. Reference numeral 30 denotes a charging display device formed in a mountain-shaped protrusion in the substantially central portion of the housing 11, and reference numeral 31 is a choke coil housed in the mountain-shaped protrusion and electromagnetically coupled to the primary side charging coil 13. Display coil, 32
Is a display LED that is exposed from the tip of the mountain-shaped protrusion and is driven by the display coil 31 as a display body.
【００１６】この実施例においても、ＡＣコード１５を
商用電源に接続してインバータ回路１４を起動すると、
インバータ回路１４は１次側充電コイル１３を高周波駆
動する。これに伴って１次側充電コイル１３の周囲に正
常な高周波磁界が発生すると、収納部１１の略中央部に
設けられた充電表示装置３０の表示用コイル３１は１次
側充電コイル１３と電磁的に結合し、表示用コイル３１
に電流が生じる。よって、表示ＬＥＤ３２が点灯し、充
電装置１０が正常に動作していることを報知する。Also in this embodiment, when the AC cord 15 is connected to the commercial power source and the inverter circuit 14 is started,
The inverter circuit 14 drives the primary side charging coil 13 at a high frequency. When a normal high-frequency magnetic field is generated around the primary-side charging coil 13 in association with this, the display coil 31 of the charge display device 30 provided in the substantially central portion of the storage section 11 is connected to the primary-side charging coil 13 and the electromagnetic field. Display coil 31
An electric current is generated. Therefore, the display LED 32 is turned on to notify that the charging device 10 is operating normally.
【００１７】[0017]
【発明の効果】本発明によれば、充電装置に備えられて
いる１次側充電コイルに電磁的に結合する表示用コイル
と、この表示用コイルにより駆動される表示体とを備え
ているので、電磁誘導充電式の電気機器または充電装置
の組立てに際して、これらに構成上の制約を何ら与える
ことなく、簡単な構造にして容易に組み立てることがで
き、しかも充電装置の正常な動作を正しく報知できるこ
とができる。As described above, according to the present invention, a display coil electromagnetically coupled to the primary charging coil provided in the charging device and a display body driven by the display coil are provided. When assembling an electromagnetic induction charging type electric device or charging device, it is possible to easily assemble the device with a simple structure without giving any structural restrictions to them, and to properly inform the normal operation of the charging device. You can
【図１】本発明の一実施例を示す要部断面図である。FIG. 1 is a sectional view of an essential part showing an embodiment of the present invention.
【図２】本発明の一実施例を示す斜視図である。FIG. 2 is a perspective view showing one embodiment of the present invention.
【図３】本発明の一実施例の回路図である。FIG. 3 is a circuit diagram of an embodiment of the present invention.
【図４】本発明の他の実施例を示す要部断面図である。FIG. 4 is a sectional view of an essential part showing another embodiment of the present invention.
１ 電動歯ブラシ ５ ２次側充電コイル ６ 二次電池 １０ 充電スタンド １３ １次側充電コイル ２０、３０ 充電表示部 1 Electric Toothbrush 5 Secondary Charging Coil 6 Secondary Battery 10 Charging Stand 13 Primary Charging Coil 20, 30 Charging Display
Claims (3)
とを有する電磁誘導充電式の電気機器を充電するべく、
前記２次側充電コイルと電磁的に結合する１次側充電コ
イルを備えた充電装置用の充電表示装置であって、前記
１次側充電コイルに電磁的に結合する表示用コイルと、
この表示用コイルにより駆動される表示体とを備えたこ
とを特徴とする充電表示装置。1. To charge an electromagnetic induction charging type electric device having a secondary battery and a secondary charging coil inside the main body,
A charging display device for a charging device, comprising: a primary charging coil electromagnetically coupled to the secondary charging coil; a display coil electromagnetically coupled to the primary charging coil;
A charging display device comprising a display body driven by the display coil.
とを有する電磁誘導充電式の電気機器と、前記電気機器
を収納保持可能な収納部及びこの収納部を囲繞するよう
に設けられ、この収納部に収納された前記電気機器の２
次側充電コイルと電磁的に結合する１次側充電コイルを
備えた充電器と、この充電器の充電動作を表示する充電
表示装置とを備えた充電装置において、前記充電表示装
置は、前記収納部内に挿脱自在な本体と、この本体に内
蔵され、前記１次側充電コイルに電磁的に結合する表示
用コイルと、この表示用コイルにより駆動される表示体
とを備えたことを特徴とする充電装置。2. An electromagnetic induction charging type electric device having a secondary battery and a secondary side charging coil inside the main body, a storage unit capable of storing and holding the electric device, and a storage unit provided so as to surround the storage unit. , 2 of the electric devices stored in this storage section
In a charging device including a charger having a primary charging coil electromagnetically coupled to a secondary charging coil and a charging display device for displaying a charging operation of the charger, the charging display device is the storage device. A detachable main body, a display coil built into the main body, electromagnetically coupled to the primary charging coil, and a display body driven by the display coil. Charging device to do.
とを有する電磁誘導充電式の電気機器を充電するべく、
前記２次側充電コイルと電磁的に結合する１次側充電コ
イルを備えた充電装置において、前記１次側充電コイル
に電磁的に結合する表示用コイルと、この表示用コイル
により駆動される表示体とを備えたことを特徴とする充
電装置。3. An electromagnetic induction charging type electric device having a secondary battery and a secondary charging coil inside the main body,
In a charging device including a primary charging coil electromagnetically coupled to the secondary charging coil, a display coil electromagnetically coupled to the primary charging coil, and a display driven by the display coil. A charging device comprising a body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6151040A JPH0819189A (en) | 1994-07-01 | 1994-07-01 | Charging display device and charging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6151040A JPH0819189A (en) | 1994-07-01 | 1994-07-01 | Charging display device and charging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0819189A true JPH0819189A (en) | 1996-01-19 |
Family
ID=15509991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6151040A Pending JPH0819189A (en) | 1994-07-01 | 1994-07-01 | Charging display device and charging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0819189A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008108963A1 (en) * | 2007-03-01 | 2008-09-12 | Eastman Kodak Company | Charging display system |
| JP2010504074A (en) * | 2006-09-18 | 2010-02-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Apparatus, system and method for electromagnetic energy transfer |
| JP2011010444A (en) * | 2009-06-25 | 2011-01-13 | Panasonic Electric Works Co Ltd | Contactless charging system |
| US8884471B2 (en) | 2010-11-04 | 2014-11-11 | Canon Kabushiki Kaisha | Wireless power transfer system, control method of wireless power transfer system, wireless power transmitting apparatus, control method of wireless power transmitting apparatus, and storage medium |
-
1994
- 1994-07-01 JP JP6151040A patent/JPH0819189A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010504074A (en) * | 2006-09-18 | 2010-02-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Apparatus, system and method for electromagnetic energy transfer |
| US9520225B2 (en) | 2006-09-18 | 2016-12-13 | Koninklijke Philips N.V. | Apparatus, a system and a method for enabling electromagnetic energy transfer |
| WO2008108963A1 (en) * | 2007-03-01 | 2008-09-12 | Eastman Kodak Company | Charging display system |
| US7793121B2 (en) | 2007-03-01 | 2010-09-07 | Eastman Kodak Company | Charging display system |
| JP2011010444A (en) * | 2009-06-25 | 2011-01-13 | Panasonic Electric Works Co Ltd | Contactless charging system |
| EP2267864A3 (en) * | 2009-06-25 | 2014-07-02 | Panasonic Corporation | Non-contact charger with an indicator |
| US8884471B2 (en) | 2010-11-04 | 2014-11-11 | Canon Kabushiki Kaisha | Wireless power transfer system, control method of wireless power transfer system, wireless power transmitting apparatus, control method of wireless power transmitting apparatus, and storage medium |
| US9270125B2 (en) | 2010-11-04 | 2016-02-23 | Canon Kabushiki Kaisha | Wireless power transfer system, control method of wireless power transfer system, wireless power transmitting apparatus, control method of wireless power transmitting apparatus, and storage medium |
| US9722434B2 (en) | 2010-11-04 | 2017-08-01 | Canon Kabushiki Kaisha | Wireless power transfer system, control method of wireless power transfer system, wireless power transmitting apparatus, control method of wireless power transmitting apparatus, and storage medium |
| US10158260B2 (en) | 2010-11-04 | 2018-12-18 | Canon Kabushiki Kaisha | Wireless power transfer system, control method of wireless power transfer system, wireless power transmitting apparatus, control method of wireless power transmitting apparatus, and storage medium |
| US10559985B2 (en) | 2010-11-04 | 2020-02-11 | Canon Kabushiki Kaisha | Wireless power transfer system, control method of wireless power transfer system, wireless power transmitting apparatus, control method of wireless power transmitting apparatus, and storage medium |
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