JP2000139033A - Charging system - Google Patents
Charging systemInfo
- Publication number
- JP2000139033A JP2000139033A JP10310328A JP31032898A JP2000139033A JP 2000139033 A JP2000139033 A JP 2000139033A JP 10310328 A JP10310328 A JP 10310328A JP 31032898 A JP31032898 A JP 31032898A JP 2000139033 A JP2000139033 A JP 2000139033A
- Authority
- JP
- Japan
- Prior art keywords
- charging
- charged
- charger
- storage battery
- present
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、無接点で蓄電池に
充電する電磁誘導方式の充電装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electromagnetic induction type charging device for charging a storage battery without contact.
【０００２】[0002]
【従来の技術】図５に従来の充電装置の概略を示す説明
図である。図５に示す如く、従来の充電装置は、一次コ
イルを内蔵する充電器と、二次コイル及び蓄電池を有す
る被充電物とを備え、充電器と被充電物とを近接させ
て、両コイルの電磁誘導作用により蓄電池に電気を充電
するものである。2. Description of the Related Art FIG. 5 is an explanatory view schematically showing a conventional charging device. As shown in FIG. 5, the conventional charging device includes a charger having a built-in primary coil, and an object to be charged having a secondary coil and a storage battery. The storage battery is charged with electricity by electromagnetic induction.
【０００３】したがって、充電器と被充電物が、電源供
給のための接点を持たず、無接点、非接触状態で給電で
きるため、水周りの商品では安全に使用でき、携帯用商
品など被充電物を移動する商品などでは、利便性を提供
する。前記充電装置は、電気かみそりや電動歯ブラシな
どの商品などに用いられている。[0003] Therefore, since the charger and the object to be charged have no contact for power supply and can be supplied with electric power in a non-contact and non-contact state, they can be used safely in products around water and can be used in portable products and the like. Convenience is provided for products that move goods. The charging device is used for products such as an electric razor and an electric toothbrush.
【０００４】[0004]
【発明が解決しようとする課題】上記従来の技術におい
ては、被充電物は、既定以外の充電電流で充電された場
合には、充電されなかったり、被充電物が損傷するなど
の問題が起こるため、既定の充電電流を供給する充電器
しか使用できず、充電器と被充電物は、ほぼ専用の関係
となっている。しかしながら、商品使用者が、被充電物
の破損や寿命、新規購入を理由に、同商品の新機種を購
入する場合には、充電電流の問題で、残った充電器は使
用できないため、充電器と被充電物をセットで購入する
必要があり、残った充電器は廃却処分し不経済であっ
た。In the prior art described above, when the object to be charged is charged with a charging current other than a predetermined value, problems such as not being charged or the object to be charged being damaged occur. Therefore, only a charger that supplies a predetermined charging current can be used, and the charger and the object to be charged have an almost exclusive relationship. However, if the user of the product purchases a new model of the product due to damage or life of the object to be charged or new purchase, the remaining charger cannot be used due to charging current problems. And the object to be charged had to be purchased as a set, and the remaining charger was disposed of and was uneconomical.
【０００５】本発明は、上記事由に鑑みてなしたもの
で、その目的とするところは、一台の充電器で、充電電
流が相違する複数の被充電物の充電が行える経済的な充
電装置を提供することにある。The present invention has been made in view of the above circumstances, and an object of the present invention is to provide an economical charging device that can charge a plurality of objects to be charged having different charging currents with a single charger. Is to provide.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に、請求項１記載の充電装置は、一次コイルを内蔵する
充電器と、二次コイル及び蓄電池を有する被充電物とを
備え、充電器と被充電物とを近接させて、両コイルの電
磁誘導作用により蓄電池に電気を充電する充電装置にお
いて、充電器と被充電物を少なくとも二段階の充電間隔
に調整する保持手段を備えてなることを特徴とする。According to a first aspect of the present invention, there is provided a charging apparatus including a charger having a primary coil therein, and a charged object having a secondary coil and a storage battery. A charging apparatus for charging a storage battery by electromagnetic induction of both coils by bringing a charger and a charged object close to each other, comprising a holding unit for adjusting the charger and the charged object to at least two-stage charging intervals. It is characterized by the following.
【０００７】したがって、この場合、充電電流が相違す
る複数の被充電物の充電においても、既定の充電電流に
調整して供給できるため、一台の充電器で充電が可能で
ある。Therefore, in this case, even when charging a plurality of objects to be charged having different charging currents, the charging current can be adjusted to a predetermined charging current, and charging can be performed by one charger.
【０００８】また、請求項２記載の充電装置は、請求項
１記載の保持手段が、充電器に被充電物本体を支持する
ホルダーを設けて、前記ホルダーをスライドさせて調整
するものであることを特徴とする。According to a second aspect of the present invention, there is provided the charging device, wherein the holding means according to the first aspect is provided with a holder for supporting the body to be charged in the charger, and the holder is adjusted by sliding the holder. It is characterized by.
【０００９】したがって、この場合、スライドして被充
電物を支持する位置による充電間隔を細かく設定できる
ため、多くの種類の充電電流、つまり、被充電物に対応
できる。[0009] Therefore, in this case, since the charging interval depending on the position where the object to be charged is slid can be finely set, it is possible to cope with many kinds of charging current, that is, the object to be charged.
【００１０】また、請求項３記載の充電装置は、請求項
１記載の保持手段が、充電器に複数の形態で被充電物が
載置され、各々の形態の充電間隔が相違する載置構造を
有して調整されるものであることを特徴とする。According to a third aspect of the present invention, there is provided a charging device in which the holding means according to the first aspect is configured such that a plurality of objects to be charged are mounted on the charger and charging intervals of the respective modes are different. It is characterized by being adjusted by having.
【００１１】したがって、この場合、充電器と被充電物
の構造により充電間隔を調整できるため、調整するため
の他の部品が不要で、商品コストも低くなり、充電方法
も複雑とならず使いやすい。Therefore, in this case, since the charging interval can be adjusted by the structure of the charger and the object to be charged, other components for the adjustment are unnecessary, the cost of the product is reduced, and the charging method is not complicated and easy to use. .
【００１２】[0012]
【発明の実施の形態】図１は、本発明の請求項１乃至２
に対応する第１の実施の形態を示している。図２は、本
発明の請求項１及び３に対応する第２の実施の形態を示
し、図３は、本発明の請求項１及び３に対応する第３の
実施の形態を示し、図４は、本発明の請求項１に対応す
る第４の実施の形態を示している。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a first embodiment of the present invention.
Of the first embodiment corresponding to FIG. FIG. 2 shows a second embodiment corresponding to claims 1 and 3 of the present invention, and FIG. 3 shows a third embodiment corresponding to claims 1 and 3 of the present invention. Shows a fourth embodiment corresponding to claim 1 of the present invention.
【００１３】［第１の実施の形態］図１は、本発明の第
１の実施の形態である充電装置の概略を示す説明図であ
る。 この実施の形態の充電装置は、一次コイル１を内
蔵する充電器２と、二次コイル３及び蓄電池１１を有す
る被充電物４とを備え、充電器２と被充電物４とを近接
させて、両コイルの電磁誘導作用により蓄電池１１に電
気を充電する充電装置において、充電器と被充電物を少
なくとも二段階の充電間隔に調整する保持手段１０を備
えてなる。また、保持手段１０は、充電器に被充電物本
体を支持するホルダー５を設けて、前記ホルダー５をス
ライドさせて調整するものとしている。[First Embodiment] FIG. 1 is an explanatory view schematically showing a charging apparatus according to a first embodiment of the present invention. The charging apparatus according to the present embodiment includes a charger 2 having a primary coil 1 built therein, and a charged object 4 having a secondary coil 3 and a storage battery 11. The charger 2 and the charged object 4 are brought close to each other. A charging apparatus for charging the storage battery 11 with electricity by the electromagnetic induction of the two coils includes a charger and a holding unit 10 for adjusting a charged object to at least two stages of charging intervals. The holding means 10 is provided with a holder 5 for supporting the body to be charged in the charger, and the holder 5 is slid for adjustment.
【００１４】ホルダーが被充電物を支持して、充電器に
近接した場合には、充電間隔が小さいため、充電電流が
大きくなって、被充電物に内蔵された蓄電池に急速充電
される。ホルダーが上方へスライドし、前記の場合よ
り、充電間隔が大きくなった場合には、充電電流が前記
のものより小さくなり、前記のものより低速充電され
る。 上記の構成により、充電電流が相違する複数の被
充電物の充電においても、既定の充電電流に調整して供
給できるため、一台の充電器で充電が可能である。ま
た、ホルダーがスライドして被充電物を支持する位置に
よる充電間隔を細かく設定できるため、多くの種類の充
電電流、つまり、被充電物に対応できる。When the holder supports the object to be charged and comes close to the charger, the charging current is increased because the charging interval is short, and the storage battery built in the object to be charged is rapidly charged. When the holder slides upward and the charging interval becomes longer than in the above case, the charging current becomes smaller than the above, and the charging is performed at a lower speed than the above. According to the above configuration, even when charging a plurality of objects to be charged having different charging currents, the charging current can be adjusted to a predetermined charging current and supplied, so that a single charger can perform charging. In addition, since the charging interval depending on the position where the holder slides and supports the object to be charged can be set finely, it is possible to cope with many kinds of charging currents, that is, the object to be charged.
【００１５】［第２の実施の形態］図２は、本発明の第
２の実施の形態である充電装置の概略を示す説明図であ
る。（ａ）は、充電間隔が小さい載置状態を、（ｂ）
は、充電間隔が大きい載置状態を示している。また、
（ｃ）は、載置面に立設する突起の配置を示している。[Second Embodiment] FIG. 2 is an explanatory view schematically showing a charging apparatus according to a second embodiment of the present invention. (A) shows the mounting state with a short charging interval, (b)
Indicates a mounting state in which the charging interval is large. Also,
(C) shows the arrangement of the protrusions standing on the mounting surface.
【００１６】この実施の形態は、一次コイル１を内蔵す
る充電器２と、二次コイル３及び蓄電池１１を有する被
充電物４とを備え、充電器２と被充電物４とを近接させ
て、両コイルの電磁誘導作用により蓄電池１１に電気を
充電する充電装置において、充電器と被充電物を少なく
とも二段階の充電間隔に調整する保持手段１０を備えて
なる。また、保持手段１０は、充電器２に複数の形態で
被充電物４が載置され、各々の形態の充電間隔が相違す
る載置構造１２を有して調整されるものとしている。第
２の実施の形態は、保持手段が載置構造である部分を除
いては第１の実施の形態のものと同一で、作用及び効果
も同様である。In this embodiment, a charger 2 having a primary coil 1 built therein and a charged object 4 having a secondary coil 3 and a storage battery 11 are provided, and the charger 2 and the charged object 4 are brought close to each other. A charging apparatus for charging the storage battery 11 with electricity by the electromagnetic induction of the two coils includes a charger and a holding unit 10 for adjusting a charged object to at least two stages of charging intervals. Further, the holding means 10 is configured such that the object to be charged 4 is placed on the charger 2 in a plurality of forms, and the holding means 10 is adjusted to have a placing structure 12 having different charging intervals in each form. The second embodiment is the same as the first embodiment except for the portion where the holding means is a mounting structure, and has the same operation and effect.
【００１７】この実施の形態の載置構造は、図２に示す
ように、充電器の載置面には、前後に二種類の高さの凸
部を三列備え、前記凸部は、横方向にも、交互に高さの
違うものが並んでおり、被充電物の底部には、充電器の
凸部に適合する凹部を備えている。まず、図２（ａ）の
場合には、被充電物と充電器の凹凸が嵌合して保持さ
れ、充電間隔が小さくなって、急速充電される。一方、
図２（ｂ）の場合（被充電物の上下をそのままにして１
８０度回転して載置した場合）には、充電器の高いほう
の凸部が被充電物の浅い方の凹部に嵌合して保持され、
充電間隔が大きくなって、低速充電される。As shown in FIG. 2, the mounting structure of this embodiment has three rows of convex portions of two different heights on the mounting surface of the charger. Also in the direction, objects having different heights are alternately arranged, and a concave portion that fits the convex portion of the charger is provided at the bottom of the object to be charged. First, in the case of FIG. 2A, the object to be charged and the irregularities of the charger are fitted and held, the charging interval is reduced, and rapid charging is performed. on the other hand,
In the case of FIG. 2 (b) (1
In the case where the charger is rotated by 80 degrees), the higher convex portion of the charger is fitted and held in the shallow concave portion of the object to be charged.
The charging interval is increased, and low-speed charging is performed.
【００１８】上記の載置構造により、充電器と被充電物
の構造により充電間隔を調整できるため、調整するため
の他の部品が不要で、商品コストも低くなり、充電方法
も複雑とならず使いやすい。With the above mounting structure, the charging interval can be adjusted by the structure of the charger and the object to be charged, so that other components for adjustment are unnecessary, the product cost is reduced, and the charging method is not complicated. Easy to use.
【００１９】また、上記の実施の形態では、凹凸嵌合に
より保持するものであるが、凹凸を備えて保持しない載
置する形態も、本実施形態に含まれるものである。ま
た、凸部の高さを二種類、列数を三列の実施の形態を例
示したが、載置可能であれば、限定しないものである。Further, in the above-described embodiment, the holding is performed by fitting the unevenness. However, the embodiment in which the holding is performed without the unevenness is also included in the present embodiment. Further, although the embodiment has been described in which the height of the convex portion is two and the number of rows is three, the present invention is not limited as long as it can be placed.
【００２０】［第３の実施の形態］図３は、本発明の第
３の実施の形態である充電装置の概略を示す説明図であ
る。第３の実施の形態は、第２の実施の形態と異なる載
置構造であるが、載置構造のなす効果は、第２の実施の
形態と同様で、他の部分の構成による作用及び効果は、
第１の実施の形態のものと同一である。[Third Embodiment] FIG. 3 is an explanatory view schematically showing a charging device according to a third embodiment of the present invention. The third embodiment has a mounting structure different from that of the second embodiment. However, the effect of the mounting structure is the same as that of the second embodiment, and the operation and effect of the configuration of the other parts are the same. Is
This is the same as that of the first embodiment.
【００２１】この実施の形態の載置構造は、図３に示す
ように、充電器の載置面に支持部を傾斜させて立設し、
載置面に前記支持部の傾斜角度に直角な傾斜面を一部設
けたものである。まず、図３（ａ）の場合（被充電物を
前記支持部にそわせて傾斜させて傾斜面に載置した場
合）には、被充電物が傾斜した状態で保持され、充電間
隔が大きくなって、低速充電される。一方、図３（ｂ）
の場合（被充電物を垂直に載置した場合）には、被充電
物と充電器とが近接して、充電間隔が大きくなり、急速
充電される。In the mounting structure of this embodiment, as shown in FIG. 3, the support portion is erected on the mounting surface of the charger with an inclination.
An inclined surface perpendicular to the inclination angle of the support portion is partially provided on the mounting surface. First, in the case of FIG. 3A (when the object to be charged is tilted along the support portion and placed on an inclined surface), the object to be charged is held in an inclined state, and the charging interval is increased. And charge at a low speed. On the other hand, FIG.
In the case of (1), when the object to be charged is placed vertically, the object to be charged and the charger are close to each other, the charging interval is increased, and rapid charging is performed.
【００２２】［第４の実施の形態］図４は、本発明の第
４の実施の形態である充電装置の概略を示す説明図であ
る。第４の実施の形態は、第２乃至３の実施の形態と異
なる載置構造であるが、他の部分の構成による作用及び
効果は、第１の実施の形態のものと同一である。[Fourth Embodiment] FIG. 4 is an explanatory view schematically showing a charging apparatus according to a fourth embodiment of the present invention. The fourth embodiment has a different mounting structure from the second and third embodiments, but the operation and effect of the configuration of the other parts are the same as those of the first embodiment.
【００２３】この実施の形態の載置構造は、充電器と被
充電物の間に充電間隔を調整する載置台９を介在可能と
したものである。載置台を充電器の載置面に置いた時に
は、充電間隔が大きくなって、充電電流が小さくなり、
低速充電される。一方、載置台を充電器の載置面に置か
ない時は、急速充電される。この載置台は、被充電物の
底面、充電器の載置面に取り付けられるものでも構わな
い。The mounting structure of this embodiment is such that a mounting table 9 for adjusting a charging interval can be interposed between a charger and an object to be charged. When the mounting table is placed on the mounting surface of the charger, the charging interval increases, the charging current decreases,
Slow charging. On the other hand, when the mounting table is not placed on the mounting surface of the charger, quick charging is performed. This mounting table may be attached to the bottom surface of the object to be charged or the mounting surface of the charger.
【００２４】なお、本発明の充電器の電源としては、商
用電源からの供給などが挙げられる。The power supply of the battery charger of the present invention includes a supply from a commercial power supply.
【発明の効果】上述の如く、本発明の請求項１記載の充
電装置は、一台の充電器で複数の被充電物を充電できる
ため、利用性が高い充電装置を提供できる。As described above, the charging device according to the first aspect of the present invention can charge a plurality of objects to be charged with a single charger, so that a highly utilizable charging device can be provided.
【００２５】また、請求項２記載の充電装置は、請求項
１記載のものの効果に加え、充電間隔が細かく、多くの
種類の被充電物に対応できるため、汎用性が高い充電装
置を提供できる。In addition, the charging device according to the second aspect has the advantages of the first aspect, and the charging interval is small, and the device can cope with many types of objects to be charged. Therefore, a highly versatile charging device can be provided. .
【００２６】また、請求項３記載の充電装置は、請求項
１記載のものの効果に加え、付属的な部品が不必要で、
充電操作も簡単であるため、使い勝手の良い充電装置を
提供できる。Further, the charging device according to the third aspect has the same effects as those of the first aspect, and additionally requires no additional parts.
Since the charging operation is also simple, a convenient charging device can be provided.
【図１】本発明の第１の実施の形態である充電装置の概
略を示す説明図である。FIG. 1 is an explanatory view schematically showing a charging device according to a first embodiment of the present invention.
【図２】本発明の第２の実施の形態である充電装置の概
略を示す説明図である。FIG. 2 is an explanatory view schematically showing a charging device according to a second embodiment of the present invention.
【図３】本発明の第３の実施の形態である充電装置の概
略を示す説明図である。FIG. 3 is an explanatory view schematically showing a charging device according to a third embodiment of the present invention.
【図４】本発明の第４の実施の形態である充電装置の概
略を示す説明図である。FIG. 4 is an explanatory view schematically showing a charging device according to a fourth embodiment of the present invention.
【図５】本発明の従来例である充電装置を示す説明図で
ある。FIG. 5 is an explanatory diagram showing a conventional charging device of the present invention.
１ 一次コイル ２ 充電器 ３ 二次コイル ４ 被充電物 ５ ホルダー １０ 保持手段 １１ 蓄電池 １２ 載置構造 DESCRIPTION OF SYMBOLS 1 Primary coil 2 Charger 3 Secondary coil 4 Charged object 5 Holder 10 Holding means 11 Storage battery 12 Mounting structure
Claims (3)
イル及び蓄電池を有する被充電物とを備え、充電器と被
充電物とを近接させて、両コイルの電磁誘導作用により
蓄電池に電気を充電する充電装置において、充電器と被
充電物を少なくとも二段階の充電間隔に調整する保持手
段を備えてなることを特徴とする充電装置。1. A charger having a built-in primary coil and an object to be charged having a secondary coil and a storage battery, wherein the charger and the object to be charged are brought close to each other, and electric power is supplied to the storage battery by electromagnetic induction of both coils. A charging device, comprising: a charger and a holding unit that adjusts a charger and a charged object to at least two-stage charging intervals.
を支持するホルダーを設けて、前記ホルダーをスライド
させて調整するものであることを特徴とする請求項１記
載の充電装置。2. The charging apparatus according to claim 1, wherein said holding means is provided with a holder for supporting a main body of the object to be charged in a charger, and slides and adjusts the holder.
被充電物が載置され、各々の形態の充電間隔が相違する
載置構造を有して調整されるものであることを特徴とす
る請求項１記載の充電装置。3. The charging device according to claim 1, wherein the object to be charged is placed on the charger in a plurality of forms, and the holding means is adjusted to have a placing structure in which charging intervals of each form are different. The charging device according to claim 1, wherein
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10310328A JP2000139033A (en) | 1998-10-30 | 1998-10-30 | Charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10310328A JP2000139033A (en) | 1998-10-30 | 1998-10-30 | Charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000139033A true JP2000139033A (en) | 2000-05-16 |
Family
ID=18003923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10310328A Pending JP2000139033A (en) | 1998-10-30 | 1998-10-30 | Charging system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000139033A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001352684A (en) * | 2000-06-07 | 2001-12-21 | Matsushita Electric Works Ltd | Charger |
| JP2001352685A (en) * | 2000-06-07 | 2001-12-21 | Matsushita Electric Works Ltd | Charger |
| JP2009072405A (en) * | 2007-09-21 | 2009-04-09 | Toko Inc | Rotary toy |
| JP2015171159A (en) * | 2014-03-04 | 2015-09-28 | パナソニックＩｐマネジメント株式会社 | non-contact charging system |
| US9248791B2 (en) | 2011-12-08 | 2016-02-02 | Honda Access Corp. | In-vehicle battery charging system |
| CN107431371A (en) * | 2015-04-06 | 2017-12-01 | 松下知识产权经营株式会社 | Electrical appliance |
-
1998
- 1998-10-30 JP JP10310328A patent/JP2000139033A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001352684A (en) * | 2000-06-07 | 2001-12-21 | Matsushita Electric Works Ltd | Charger |
| JP2001352685A (en) * | 2000-06-07 | 2001-12-21 | Matsushita Electric Works Ltd | Charger |
| JP2009072405A (en) * | 2007-09-21 | 2009-04-09 | Toko Inc | Rotary toy |
| US9248791B2 (en) | 2011-12-08 | 2016-02-02 | Honda Access Corp. | In-vehicle battery charging system |
| JP2015171159A (en) * | 2014-03-04 | 2015-09-28 | パナソニックＩｐマネジメント株式会社 | non-contact charging system |
| CN107431371A (en) * | 2015-04-06 | 2017-12-01 | 松下知识产权经营株式会社 | Electrical appliance |
| JPWO2016163090A1 (en) * | 2015-04-06 | 2018-01-25 | パナソニックＩｐマネジメント株式会社 | Electrical equipment unit |
| JP2020074663A (en) * | 2015-04-06 | 2020-05-14 | パナソニックＩｐマネジメント株式会社 | Charging stand and electric apparatus unit |
| US10893922B2 (en) | 2015-04-06 | 2021-01-19 | Panasonic Intellectual Property Management Co., Ltd. | Electric apparatus unit |
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