JPS6356134A - Non-contact charging portable electronic equipment - Google Patents

Non-contact charging portable electronic equipment

Info

Publication number
JPS6356134A
JPS6356134A JP61198691A JP19869186A JPS6356134A JP S6356134 A JPS6356134 A JP S6356134A JP 61198691 A JP61198691 A JP 61198691A JP 19869186 A JP19869186 A JP 19869186A JP S6356134 A JPS6356134 A JP S6356134A
Authority
JP
Japan
Prior art keywords
portable electronic
electronic device
contact charging
circuit
transmission medium
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
Application number
JP61198691A
Other languages
Japanese (ja)
Inventor
浦田 春茂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP61198691A priority Critical patent/JPS6356134A/en
Publication of JPS6356134A publication Critical patent/JPS6356134A/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、腕時計、小形無線機器等の可搬形の電子機器
、特に非接触で充電可能な二次電池を内蔵した非接触充
電可搬形電子機器に関するものである。
Detailed Description of the Invention (Field of Industrial Application) The present invention relates to portable electronic devices such as wristwatches and small wireless devices, particularly non-contact chargeable portable electronic devices that have a built-in rechargeable battery that can be charged without contact. It concerns equipment.

(従来の技術) 従来、このような分野の技術としては、例えば第2図の
ようなものがあった。以下、その構成を説明する。
(Prior Art) Conventionally, as a technology in this field, there has been a technology as shown in FIG. 2, for example. The configuration will be explained below.

第2図は従来の可搬形電子機器の構成ブロック図である
。この電子機器1は、乾電池等の一次電池2及び電子回
路3等を備えている。そして、電子回路3は一次電池2
より電力の供給を受けて所定の動作を行なう。
FIG. 2 is a block diagram of a conventional portable electronic device. This electronic device 1 includes a primary battery 2 such as a dry battery, an electronic circuit 3, and the like. And the electronic circuit 3 is the primary battery 2
The device performs predetermined operations by receiving power from the device.

(発明が解決しようとする問題点) しかしながら、上記構成の電子機器1では、−次電池2
が消耗するため、これを定期的に交換しなければならず
、不利不便であった。また、−次電池2における電極の
接触不良による誤動作の生ずるおそれがあるため、信頼
性に問題がおるばかりか、電池交換用の開閉部を必要と
するため、防水対策や防爆対策が困難であった。
(Problems to be Solved by the Invention) However, in the electronic device 1 having the above configuration, the negative battery 2
Since it wears out, it has to be replaced periodically, which is disadvantageous and inconvenient. In addition, there is a risk of malfunction due to poor contact between the electrodes of the secondary battery 2, which not only poses reliability problems, but also requires an opening/closing section for battery replacement, making it difficult to implement waterproof and explosion-proof measures. Ta.

本発明は前記従来技術が持っていた問題点として、電池
交換の必要性、接触不良、防水および防爆対策の困難性
の点について解決した非接触充電可搬形電子機器を提供
するものである。
The present invention provides a non-contact charging portable electronic device that solves the problems of the prior art, such as the necessity of battery replacement, poor contact, and the difficulty of waterproofing and explosion-proofing.

(問題点を解決するための手段) 本発明は前記問題点を解決するために、電子回路を有す
る可搬形の電子機器において、非接触で外部よりエネル
ギーの供給を受ける伝送媒体と、この伝送媒体で受けた
エネルギーを直流に変換する直流変換回路と、この直流
変換回路の直流出力で充電されかつ放電電流を前記電子
回路へ供給する二次電池とを設けたものである。
(Means for Solving the Problems) In order to solve the above-mentioned problems, the present invention provides a transmission medium that receives energy from the outside in a non-contact manner in a portable electronic device having an electronic circuit; The electronic circuit is equipped with a DC conversion circuit that converts the energy received by the DC conversion circuit into DC, and a secondary battery that is charged by the DC output of the DC conversion circuit and supplies a discharge current to the electronic circuit.

(作 用) 本発明によれば、以上のように非接触充電可搬形電子機
器を構成したので、伝送媒体は外部より非接触でエネル
ギーの供給を受け、内部の直流変換回路で直流に変換さ
せた後、二次電池を充電させる。そして二次電池の放電
電流により電子回路を動作させる。従って前記問題点を
除去できるのである。
(Function) According to the present invention, since the non-contact charging portable electronic device is configured as described above, the transmission medium receives energy from the outside in a non-contact manner and converts it into direct current using the internal direct current conversion circuit. After that, charge the secondary battery. Then, the electronic circuit is operated by the discharge current of the secondary battery. Therefore, the above-mentioned problem can be eliminated.

(実施例) 第1図(1) 、 (2)は非接触充電可搬形電子機器
の構成ブロック図で、同図(1)は充電状態を、同図(
2)は使用状態をそれぞれ示している。
(Example) Figure 1 (1) and (2) are block diagrams of the configuration of a non-contact charging portable electronic device.
2) shows the usage status.

図において、10は充電用の外部機器であり、この外部
機器10により可搬形の電子機器20が充電される。
In the figure, 10 is an external device for charging, and a portable electronic device 20 is charged by this external device 10.

外部機器10は、充電用のエネルギーX8を出力する送
信部11を有している。また、電子機器20は、送信部
11と非接触状態でそれからエネルギーX。
The external device 10 has a transmitter 11 that outputs energy X8 for charging. Further, the electronic device 20 transmits energy X without contacting the transmitter 11.

の供給を受けそれを直流電流(I、+Id)に変換する
受信部21を有し、ざらにその受信部21の直流電流I
。で充電される充電可能な二次電池22と、その二次電
池22の放電電流Idで動作する電子回路23とを備え
ている。ここで、受信部21は、電気エネルギーX。の
供給を受ける伝送媒体と、エネルギーX8を直流電流(
Io+Id )に変換する直流変換回路とで構成されて
いる。
It has a receiving section 21 which receives the supply of DC current and converts it into a DC current (I, +Id), and roughly speaking, the DC current I of the receiving section 21 is
. The battery includes a rechargeable secondary battery 22 that is charged with a rechargeable battery 22, and an electronic circuit 23 that operates with a discharge current Id of the secondary battery 22. Here, the receiving unit 21 receives electrical energy X. and the energy X8 as a direct current (
Io+Id).

次に動作について説明する。Next, the operation will be explained.

第1図(1)の充電状態において、電子機器20の受信
部21を外部機器10の送信部11に所定間隔で対向配
置させると、送信部11はエネルギーXoを出力し、そ
れを受信部21へ伝送する。エネルギーXoは受信部2
1に入力され、そこで直流電流(Io+Id)に変換さ
れて二次電池22及び電子回路23へ供給される。二次
電池22は直流電流ICにより充電され、一定時間後に
充電が完了する。
In the charging state shown in FIG. 1 (1), when the receiving section 21 of the electronic device 20 is arranged opposite to the transmitting section 11 of the external device 10 at a predetermined interval, the transmitting section 11 outputs energy Xo, which is transferred to the receiving section 21. Transmit to. Energy Xo is received by receiver 2
1, where it is converted into a direct current (Io+Id) and supplied to the secondary battery 22 and electronic circuit 23. The secondary battery 22 is charged by the DC current IC, and charging is completed after a certain period of time.

第1図(2)の使用状態において、電子機器20を外部
機器10から引き離すと、受電部21の充電動作が終り
、二次電池22から放電電流Idが出力され、それが電
子回路23に供給され、その電子回路23が所定の動作
を行なう。
When the electronic device 20 is separated from the external device 10 in the usage state shown in FIG. The electronic circuit 23 performs a predetermined operation.

第3図(1) 、 (2) 、第4図(1) 、 (2
) 、第5図(1) 、 (2)及び第6図(1) 、
 (2)は第1図(1)。
Figure 3 (1), (2), Figure 4 (1), (2
), Figure 5 (1), (2) and Figure 6 (1),
(2) is Figure 1 (1).

(2)の回路の具体的な構成例を示すものである。A specific example of the configuration of the circuit (2) is shown.

そのうち、第3図(1) 、 (2)は容量結合充電可
搬形電子機器の構成ブロック図で、同図(1)は充電状
態を、同図(2)は使用状態をそれぞれ示している。
3(1) and 3(2) are block diagrams of the configuration of the capacitively coupled chargeable portable electronic device, in which FIG. 3(1) shows the charging state and FIG. 3(2) shows the usage state, respectively.

第3図の回路では、外部機器10側の送信部11を発振
回路11A1、及び伝送媒体である一対の容量結合用極
板11A2.11八3で構成すると共に、電子機器20
側の受信部21を伝送媒体でおる一対の容量結合用極板
21A1.21A2、及び直流交換回路であるダイオー
ド21A3で、さらに二次電池22を完全密閉形のニッ
ケル−カドミウム(Ni−cd)蓄電池22Aでそれぞ
れ構成している。なお、各一対の極板11A2.11A
3.21A1.21A2のうちの一方の極板11^3゜
21A2は、接地され、帰線ループを構成している。
In the circuit shown in FIG. 3, the transmitter 11 on the external device 10 side is composed of an oscillation circuit 11A1 and a pair of capacitive coupling plates 11A2, 1183, which are transmission media, and the electronic device 2
A pair of capacitive coupling electrode plates 21A1 and 21A2 cover the side receiver 21 with a transmission medium, and a diode 21A3 which is a DC exchange circuit, and the secondary battery 22 is a completely sealed nickel-cadmium (Ni-CD) storage battery. 22A each. In addition, each pair of electrode plates 11A2.11A
One of the plates 11^3°21A2 of 3.21A1.21A2 is grounded and forms a return loop.

以上の構成において、第3図(1)の充電状態時に、発
振回路11A1から電気エネルギーが出力されると、そ
れが極板11A2.11A3.21A1.21^2を通
してダイオード21八3で直流電流(Io+Id)に変
換され、その直流電流I。でNi−Cd蓄電池22Aが
充電される。第3図(2)の使用状態では、Ni−Cd
蓄電池22Aの放電電流Idにより電子回路23が動作
する。
In the above configuration, when electrical energy is output from the oscillation circuit 11A1 in the charging state shown in FIG. Io+Id) and its direct current I. The Ni-Cd storage battery 22A is charged. In the usage state shown in Figure 3 (2), Ni-Cd
The electronic circuit 23 is operated by the discharge current Id of the storage battery 22A.

第4図(1) 、 (2)は磁気結合充電可搬形電子機
器の構成ブロック図で、同図(1)は充電状態を、同図
(2)は使用状態をそれぞれ示している。
FIGS. 4(1) and 4(2) are block diagrams of the configuration of the magnetically coupled rechargeable portable electronic device, with FIG. 4(1) showing the charging state and FIG. 4(2) showing the using state, respectively.

この回路では、第1図の送信部11を発振回路11B1
及び磁気結合用コイル11B2で構成すると共に、受信
部21を磁気結合用コイル21B1及びダイオード21
B2で、さらに二次電池22をNi−Cd蓄電池22A
で、それぞれ構成したものである。この回路が第3図の
ものと異なる点は、伝送媒体である非接触の磁気結合用
コイル11B2.2181を通して電気エネルギーを伝
送するようにしたことである。
In this circuit, the transmitter 11 in FIG. 1 is replaced by an oscillation circuit 11B1.
and a magnetic coupling coil 11B2, and the receiving section 21 is composed of a magnetic coupling coil 21B1 and a diode 21.
In B2, the secondary battery 22 is further replaced with a Ni-Cd storage battery 22A.
These are the configurations of each. This circuit differs from the one in FIG. 3 in that electrical energy is transmitted through a non-contact magnetic coupling coil 11B2.2181 which is a transmission medium.

第5図(1) 、 (2)は光結合充電可搬形電子機器
の構成ブロック図で、同図(1)は充電状態を、同図(
2)は使用状態をそれぞれ示している。また、第6図(
1) 、 (2)は超音波結合充電可搬形電子機器の構
成ブロック図で、同図(1)は充電状態を、同図(2)
は使用状態をそれぞれ示している。
Figures 5 (1) and 5 (2) are block diagrams of the optically coupled charging portable electronic device.
2) shows the usage status. Also, Figure 6 (
1) and (2) are block diagrams of the ultrasonic coupled charging portable electronic device.
indicates the usage status.

第5図の回路では、第1図の送信部11を発振回路11
C1、及び発光ダイオード等の発光素子11C2で構成
すると共に、受信部21を光電気変換用の光電池21C
1、及びダイオード21C2で構成し、発光素子11C
2及び光電池2ICを通して光の形でエネルギーを伝送
するようにしている。
In the circuit of FIG. 5, the transmitter 11 of FIG. 1 is replaced by an oscillation circuit 11.
C1 and a light emitting element 11C2 such as a light emitting diode, and the receiving section 21 is composed of a photovoltaic cell 21C for photoelectric conversion.
1, and a diode 21C2, and a light emitting element 11C
2 and a photovoltaic cell 2IC to transmit energy in the form of light.

また、第6図の回路では、第1図の送信部11を発振回
路1101、及び電歪振動子等からなる電気超音波変換
用の超音波発生素子11D2で構成すると共に、受信部
21を電歪振動子等からなる超音波電気変換用の超音波
受信素子21D1及びダイオード21D2で構成し、超
音波発生素子11D2及び超音波受信素子21D1を通
して超音波の形でエネルギーを伝送するようにしている
In the circuit shown in FIG. 6, the transmitting section 11 shown in FIG. It is composed of an ultrasonic receiving element 21D1 for ultrasonic electrical conversion consisting of a strain oscillator, etc., and a diode 21D2, and is configured to transmit energy in the form of ultrasonic waves through the ultrasonic generating element 11D2 and the ultrasonic receiving element 21D1.

上記各実施例では、次のような利点を有する。Each of the above embodiments has the following advantages.

■ 非接触状態で二次電池22の充電が行えるため、そ
の二次電池22には電極を必要とせず、接触不良による
誤動作を防止できるばかりか、電池交換の必要がないこ
とから使い勝手が向上する。
■ Since the secondary battery 22 can be charged without contact, the secondary battery 22 does not require electrodes, which not only prevents malfunctions due to poor contact, but also improves usability because there is no need to replace the battery. .

■ 電子機器20仝体をプラスチック等で完全に密封す
ることが可能となるため、防水性や防爆性をもたせるこ
とができる。
■ Since the electronic device 20 can be completely sealed with plastic or the like, it can be made waterproof and explosion-proof.

従って、本実施例では防水時計、防水・防爆形小形無線
機器、自動改札用カード、入退場管理用IDカード、生
体内埋込用電子カプセル等の種々のものに適用可能であ
る。
Therefore, this embodiment can be applied to various things such as a waterproof watch, a waterproof/explosion-proof small wireless device, an automatic ticket gate card, an ID card for entrance/exit management, and an electronic capsule for implantation in a living body.

なお、本発明は図示の実施例に限定されず、種々の変形
が可能である。例えば、受信部21の伝送媒体は極板2
1A1.21A2、コイル21B1、光電池21C及び
超音波受信素子2101以外のもので構成してもよく、
また直流変換回路はダイオード21A3.2182゜2
1D2以外の整流器で構成したり、あるいはそれらのダ
イオード等を複数個組合せて全波整流回路で構成したり
、さらにはそれらに安定化回路を付加する構成にしても
よい。また、二次電池22はN1−cd蓄電池22A以
外の電池で構成してもよい。
Note that the present invention is not limited to the illustrated embodiment, and various modifications are possible. For example, the transmission medium of the receiver 21 is the electrode plate 2.
1A1.21A2, the coil 21B1, the photovoltaic cell 21C, and the ultrasonic receiving element 2101 may be used.
Also, the DC conversion circuit uses a diode 21A3.2182°2
It may be constructed with a rectifier other than 1D2, or a full-wave rectifier circuit may be constructed by combining a plurality of these diodes, or a stabilizing circuit may be added thereto. Further, the secondary battery 22 may be configured with a battery other than the N1-cd storage battery 22A.

(発明の効果) 以上詳細に説明したように、本発明によれば、非接触で
外部よりエネルギーの供給を受け、それを二次電池で蓄
電するようにしたので、電池交換が不要となって使い勝
手が向上し、しかも電池端子の接触不良が防止できて信
頼性が向上する。ざらに、密封構造が可能なために、防
水性をもたせることができ、また防爆性による安全性の
向上が図れる。
(Effects of the Invention) As explained in detail above, according to the present invention, energy is supplied from the outside without contact and is stored in the secondary battery, so there is no need to replace the battery. This improves usability, and also improves reliability by preventing poor contact between battery terminals. Furthermore, since it is possible to have a sealed structure, it can be made waterproof, and safety can be improved due to its explosion-proof property.

【図面の簡単な説明】[Brief explanation of drawings]

第1図(1) 、 (2)は本発明の実施例を示す非接
触充電可搬形電子機器の構成ブロック図、第2図は従来
の可搬形電子機器の構成ブロック図、第3図(1) 、
 (2)は第1図の容量結合充電可搬形電子機器の構成
ブロック図、第4図(1) 、 (2)は第1図の磁気
結合充電可搬形電子機器の構成ブロック図、第5図(1
) 、 (2)は第1図の光結合充電可搬形電子機器の
構成ブロック図、第6図(1) 、 (2)は第1図の
超音波結合充電可搬形電子機器の構成ブロック図である
。 10・・・・・・外部機器、20・・・・・・電子機器
、21・・・・・・受信部、21A1.21A2・・・
・・・極板、21A3.21B2.21C2゜21D2
−・・・・・ダイオード、2181・・・・・・コイル
、21C・・・・・・光電池、21D1・・・・・・超
音波受信素子、22・・・・・・二次電池、22A・・
・・・・Ni−Cd蓄電池、23・・・・・・電子回路
。 出願人代理人  柿  本  恭  成第2図
Figures 1 (1) and (2) are block diagrams of a non-contact charging portable electronic device showing an embodiment of the present invention, Figure 2 is a block diagram of a conventional portable electronic device, and Figure 3 (1) is a block diagram of a conventional portable electronic device. ),
(2) is a block diagram of the configuration of the capacitively coupled rechargeable portable electronic device shown in Figure 1, Figures 4 (1) and (2) are block diagrams of the magnetically coupled rechargeable portable electronic device shown in Figure 1, and Figure 5. (1
), (2) are the configuration block diagrams of the optically coupled charging portable electronic device in Figure 1, and Figure 6 (1) and (2) are the configuration block diagrams of the ultrasonic coupling charging portable electronic device in Figure 1. be. 10...External device, 20...Electronic device, 21...Receiving unit, 21A1.21A2...
... Pole plate, 21A3.21B2.21C2゜21D2
-... Diode, 2181... Coil, 21C... Photocell, 21D1... Ultrasonic receiving element, 22... Secondary battery, 22A・・・
...Ni-Cd storage battery, 23...Electronic circuit. Applicant's agent Yasushi Kakimoto Figure 2

Claims (1)

【特許請求の範囲】 1、電子回路を有する可搬形の電子機器において、非接
触で外部よりエネルギーの供給を受ける伝送媒体と、 この伝送媒体で受けたエネルギーを直流に変換する直流
変換回路と、 この直流変換回路の直流出力で充電されかつ放電電流を
前記電子回路へ供給する二次電池とを設けたことを特徴
とする非接触充電可搬形電子機器。 2、前記伝送媒体は、容量結合用極板で構成した特許請
求の範囲第1項記載の非接触充電可搬形電子機器。 3、前記伝送媒体は、磁気結合用コイルで構成した特許
請求の範囲第1項記載の非接触充電可搬形電子機器。 4、前記伝送媒体は、光電気変換用の光電池で構成した
特許請求の範囲第1項記載の非接触充電可搬形電子機器
。 5、前記伝送媒体は、超音波電気変換用の超音波受信素
子で構成した特許請求の範囲第1項記載の非接触充電可
搬形電子機器。 6、前記二次電池は、密閉形ニッケル−カドミウム蓄電
池で構成した特許請求の範囲第1項記載の非接触充電可
搬形電子機器。
[Scope of Claims] 1. In a portable electronic device having an electronic circuit, a transmission medium that receives energy from the outside without contact; a DC conversion circuit that converts the energy received by the transmission medium into DC; A non-contact charging portable electronic device comprising a secondary battery that is charged by the DC output of the DC conversion circuit and supplies a discharge current to the electronic circuit. 2. The non-contact charging portable electronic device according to claim 1, wherein the transmission medium is a capacitive coupling electrode plate. 3. The non-contact charging portable electronic device according to claim 1, wherein the transmission medium is a magnetic coupling coil. 4. The non-contact charging portable electronic device according to claim 1, wherein the transmission medium is a photovoltaic cell for photoelectric conversion. 5. The non-contact charging portable electronic device according to claim 1, wherein the transmission medium is an ultrasonic receiving element for ultrasonic electrical conversion. 6. The non-contact charging portable electronic device according to claim 1, wherein the secondary battery is a sealed nickel-cadmium storage battery.
JP61198691A 1986-08-25 1986-08-25 Non-contact charging portable electronic equipment Pending JPS6356134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61198691A JPS6356134A (en) 1986-08-25 1986-08-25 Non-contact charging portable electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61198691A JPS6356134A (en) 1986-08-25 1986-08-25 Non-contact charging portable electronic equipment

Publications (1)

Publication Number Publication Date
JPS6356134A true JPS6356134A (en) 1988-03-10

Family

ID=16395434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61198691A Pending JPS6356134A (en) 1986-08-25 1986-08-25 Non-contact charging portable electronic equipment

Country Status (1)

Country Link
JP (1) JPS6356134A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63177972A (en) * 1987-01-20 1988-07-22 Mitsubishi Heavy Ind Ltd Method for welding cold working material
JP2001231187A (en) * 2000-02-15 2001-08-24 Asahi Optical Co Ltd Power supply system
JP2010115025A (en) * 2008-11-06 2010-05-20 Hiroshima Univ Contactless power transmission system and electronic device
JP2012070616A (en) * 2010-08-25 2012-04-05 Murata Mfg Co Ltd Power transmission device, and power transmission system using power transmission device
JP2014023298A (en) * 2012-07-19 2014-02-03 Casio Comput Co Ltd Non-contact power transmission/reception apparatus
JP2016502383A (en) * 2012-10-19 2016-01-21 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Energy transmission device and energy transmission configuration
WO2016075820A1 (en) * 2014-11-14 2016-05-19 オリンパス株式会社 Medical battery
WO2016075819A1 (en) * 2014-11-14 2016-05-19 オリンパス株式会社 Battery and battery system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141936A (en) * 1979-04-19 1980-11-06 Heijirou Tanaka Energy storage type charging system using pulse modulation by single carrier
JPS55156374A (en) * 1979-05-24 1980-12-05 Hitachi Cable Ltd Controlling device of light power conduction for photoelectric cell

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141936A (en) * 1979-04-19 1980-11-06 Heijirou Tanaka Energy storage type charging system using pulse modulation by single carrier
JPS55156374A (en) * 1979-05-24 1980-12-05 Hitachi Cable Ltd Controlling device of light power conduction for photoelectric cell

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63177972A (en) * 1987-01-20 1988-07-22 Mitsubishi Heavy Ind Ltd Method for welding cold working material
JP2001231187A (en) * 2000-02-15 2001-08-24 Asahi Optical Co Ltd Power supply system
JP2010115025A (en) * 2008-11-06 2010-05-20 Hiroshima Univ Contactless power transmission system and electronic device
JP2012070616A (en) * 2010-08-25 2012-04-05 Murata Mfg Co Ltd Power transmission device, and power transmission system using power transmission device
JP2014023298A (en) * 2012-07-19 2014-02-03 Casio Comput Co Ltd Non-contact power transmission/reception apparatus
JP2016502383A (en) * 2012-10-19 2016-01-21 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング Energy transmission device and energy transmission configuration
WO2016075820A1 (en) * 2014-11-14 2016-05-19 オリンパス株式会社 Medical battery
WO2016075819A1 (en) * 2014-11-14 2016-05-19 オリンパス株式会社 Battery and battery system
JPWO2016075820A1 (en) * 2014-11-14 2017-08-17 オリンパス株式会社 Medical battery
JPWO2016075819A1 (en) * 2014-11-14 2017-08-17 オリンパス株式会社 Battery and battery system

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