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    • 1. 发明专利
    • Small electrical apparatus having non-contact charging device and non-contact type charging system
    • 具有非接触式充电装置和非接触式充电系统的小型电气设备
    • JP2013212043A
    • 2013-10-10
    • JP2013037227
    • 2013-02-27
    • Hitachi Maxell Ltd日立マクセル株式会社
    • HINO YOSHIHARUMIYAKE SATOSHI
    • H02J7/00H01M10/44H01M10/46H01M10/48H02J7/10H02J17/00
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a small electrical apparatus that prevents overcharge in charging a secondary battery and accurately charging the secondary battery by recovering the charging function of a non-contact charging device even if the secondary battery becomes an empty state.SOLUTION: A non-contact charging device 3 includes a resonant circuit 15 and a rectifier circuit 16. The resonant circuit 15 includes a secondary coil 13 and a resonant capacitor 14 connected in parallel to the coil 13. A charge and discharge control circuit 19 and a voltage monitoring circuit 20 are provided between the rectifier circuit 16 and a secondary battery 11. A changeover switch 25 for changing the capacitance of the resonant capacitor 14 is provided in the rectifier circuit 15. In a full charge state of the secondary battery 11, the non-contact charging device 3 changes the impedance of the resonant circuit 15 by switching the changeover switch 25 by the charge and discharge control circuit 19, and changes the resonant circuit 15 from a first power-receiving state in which a power-receiving state is optimum to a second power-receiving state in which the power-receiving state is significantly lowered.
    • 要解决的问题:提供一种小型电气设备,即使二次电池变为空状态,也可以通过恢复非接触式充电装置的充电功能来防止二次电池的充电过度充电和二次电池的精确充电。解决方案:A 非接触充电装置3包括谐振电路15和整流电路16.谐振电路15包括与线圈13并联连接的次级线圈13和谐振电容器14.充放电控制电路19和电压监视 电路20设置在整流电路16和二次电池11之间。在整流电路15中设置用于改变谐振电容器14的电容的转换开关25.在二次电池11的满充电状态下, 接触充电装置3通过由充放电控制电路19切换转换开关25来改变谐振电路15的阻抗 并且将谐振电路15从受电状态最佳的第一受电状态改变为电力接收状态显着降低的第二受电状态。
    • 2. 发明专利
    • Resonance checker and merchandise package including resonance checker
    • 共振检查员和商品包装,包括共振检查器
    • JP2013175081A
    • 2013-09-05
    • JP2012039729
    • 2012-02-27
    • Hitachi Maxell Ltd日立マクセル株式会社
    • HINO YOSHIHARU
    • G06K19/07B65D77/04
    • PROBLEM TO BE SOLVED: To provide a resonance checker which can be compactly folded, and which can be more reduced in costs than a resonance label configured so as to be attached to a manual.SOLUTION: A single brushstroke type antenna 10 and a capacitor 12 including a pair of electrode parts 11 disposed at both edges of the antenna 10 as counter electrodes are formed on a sheet base material 8 made of freely foldable paper. The antenna 10 and the pair of electrode parts 11 are formed on the sheet base material 8 by printing. The sheet base material 8 is folded in a state that the pair of electrode parts 11 are opposite to each other so that the capacitor 12 can be configured of the pair of electrode parts 11 and an insulation part 13 between both electrode parts 11.
    • 要解决的问题:提供一种可以紧凑折叠的共振检查器,并且可以比构造成附接到手动器的共振标签更便宜地降低成本。解决方案:单个笔触型天线10和电容器12 包括设置在天线10的两个边缘处的一对电极部分11,作为对电极形成在由可自由折叠的纸制成的片材基材8上。 天线10和一对电极部11通过印刷形成在片材基材8上。 片状基材8在一对电极部11彼此相对的状态下被折叠,使得电容器12能够由两对电极部11之间的一对电极部11和绝缘部13构成。
    • 3. 发明专利
    • Non-contact charge system
    • 非接触式充电系统
    • JP2014054059A
    • 2014-03-20
    • JP2012196324
    • 2012-09-06
    • Hitachi Maxell Ltd日立マクセル株式会社
    • HINO YOSHIHARUMIYAKE SATOSHI
    • H02J7/00H02J17/00
    • H02J50/12H02J5/005H02J7/025H02J50/10H02J50/90
    • PROBLEM TO BE SOLVED: To stop power supply to a set apparatus having a secondary battery built-in including a protection circuit in an initial state of the set apparatus, and enable power supply depending on a state where the set apparatus is used.SOLUTION: A non-contact charge system comprises: a power transmission module 1 having a power transmission coil 2; and a power reception module 3 having a power reception coil 4 for receiving power through electromagnetic induction and a secondary battery 13 charged with DC power obtained by rectifying the received power. The power reception module has a secondary battery built-in and a protection circuit 16 for preventing overdischarge of the secondary battery. The power reception module comprises: changeover control units 13, 15 for performing changeover between a preservation mode where all power supply including power supply to the protection circuit from the secondary battery is intercepted and a use mode where power supply is possible; and a mounting reaction unit 11 for outputting a mounting reaction signal when the power reception module is mounted on a predetermined power reception position. The changeover control units are set in an initial state so as to maintain the preservation mode, and are changed over to the use mode depending on output of the mounting reaction signal and maintained.
    • 要解决的问题:停止对具有内置二次电池的设备装置的电力供给,该二次电池内置有设置装置的初始状态下的保护电路,并根据所使用的设备装置的状态使能供电。 非接触式充电系统包括:具有电力传输线圈2的电力传输模块1; 以及具有用于通过电磁感应接收电力的受电线圈4和充电了通过对接收功率进行整流而获得的直流电力的二次电池13的受电模块3。 电力接收模块具有内置的二次电池和用于防止二次电池的过度放电的保护电路16。 电力接收模块包括:切换控制单元13,15,用于在包括对来自二次电池的保护电路的电源的所有电源被截取的保持模式和可以进行电力供应的使用模式之间进行切换; 以及安装反应单元11,用于当受电模块安装在预定的电力接收位置时输出安装反应信号。 切换控制单元被设置为初始状态以保持保存模式,并且根据安装反应信号的输出而切换到使用模式并保持。
    • 4. 发明专利
    • Non-contact type ic card
    • 非接触式IC卡
    • JP2013117990A
    • 2013-06-13
    • JP2013034294
    • 2013-02-25
    • Hitachi Maxell Ltd日立マクセル株式会社
    • HINO YOSHIHARUMIYAKE SATOSHIKUROKI DAISUKE
    • G06K19/10B42D15/10G06K19/07G06K19/073G06K19/077
    • PROBLEM TO BE SOLVED: To provide a non-contact type IC card certainly preventing unauthorized removal of an article from the IC card.SOLUTION: An IC card 1 has an article 21 as a free gift, and a non-contact type data-communicating resonant circuit that are incorporated in a card body 3. In the IC card 1, the resonant circuit comprises: an antenna coil 5 for communication with an external device 7; and a capacitor 11 connected in parallel to the antenna coil 5. A portion of the capacitor 11 is fixed to the article 21 in an integrated state. When the article 21 is separated from the card body 3, the portion of the capacitor 11 fixed to the article 21 is separated from the resonant circuit together with the article 21, so that a resonance frequency of the resonant circuit changes.
    • 要解决的问题:提供非接触型IC卡,可以防止未经授权从IC卡中移走物品。 解决方案:IC卡1具有作为免费礼物的物品21和并入卡体3中的非接触型数据通信谐振电路。在IC卡1中,谐振电路包括: 用于与外部设备7通信的天线线圈5; 以及与天线线圈5并联连接的电容器11.电容器11的一部分以集成状态固定在物品21上。 当物品21与卡体3分离时,固定在物品21上的电容器11的部分与物品21一起与谐振电路分离,使谐振电路的谐振频率发生变化。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • 充電モジュール及び二次電池パック
    • 充电模块和二次电池组
    • JP2015053755A
    • 2015-03-19
    • JP2013184042
    • 2013-09-05
    • 日立マクセル株式会社Hitachi Maxell Ltd
    • MIYAKE SATOSHIHINO YOSHIHARU
    • H02J7/00
    • 【課題】電池電圧を変換した出力電圧を残存容量に応じて意図的に変化させて、セット機器に装備されている一次電池に対する電池電圧監視機能を使用して二次電池の残存容量を予測可能とする。【解決手段】外部から供給される電力により内蔵された二次電池12を充電する充電制御部11及び、二次電池の電池電圧を調整した出力電圧を外部に供給する電圧調整部20Aを備えた充電モジュール。電圧調整部は、電池電圧を閾値電圧と比較して、電池電圧が閾値電圧以上か未満であるかを判別する電圧比較部24と、電圧比較部による比較結果に応じて電池電圧を変換し出力電圧として出力する電圧変換部22、25とを備え、電池電圧が閾値電圧以上であるときは、電圧変換部は一定の設定電圧を出力電圧として出力し、電池電圧が閾値電圧未満であるときは、電圧変換部は出力電圧として電池電圧に対応して変動する残量対応電圧を出力する。【選択図】図2
    • 要解决的问题:通过使用相对于安装在设备设备上的一次电池的电池电压监视功能来预测二次电池的剩余容量,通过根据剩余部分有意地改变已经转换了电池电压的输出电压 容量。充​​电模块包括:充电控制部分11,用于从外部提供的电力对组合的二次电池12进行充电; 以及电压调整部20A,用于将二次电池的电池电压的电力调整为外部的输出电压。 电压调整部包括:电压比较部24,用于将电池电压与阈值电压进行比较,以确定电池电压是否等于或大于阈值电压或小于阈值电压; 以及用于根据电压比较部分的比较结果转换电池电压并将其作为输出电压输出的电压转换部分22和25。 当电池电压等于或大于阈值电压时,电压转换部分输出固定的设定电压作为输出电压,并且当电池电压小于阈值电压时,电压转换部分输出相应的残余对应电压 对应于电池电压作为输出电压。
    • 6. 发明专利
    • 非接触充電システム及び二次電池パック
    • 非接触式充电系统和二次电池组
    • JP2015053754A
    • 2015-03-19
    • JP2013184041
    • 2013-09-05
    • 日立マクセル株式会社Hitachi Maxell Ltd
    • MIYAKE SATOSHIHINO YOSHIHARU
    • H02J7/00H01M2/10H01M10/46H02J17/00
    • Y02B40/90
    • 【課題】二次電池と受電モジュールを一体化した二次電池パックを構成し、受電、送電モジュール間で交換される情報に基づいて、受電モジュールにより二次電池の特性に最適な充放電制御を行う。【解決手段】交流磁界を送電コイル2から放出する送電モジュール1と、送電コイルと電磁誘導する受電コイル4により非接触で受電し直流電力に変換して二次電池12を充電する受電モジュール3と、二次電池から電源供給されるセットシステム14とを備える。送電モジュールは送電制御部7を有し、受電モジュールは二次電池の充放電管理及び安全制御を行う受電制御部11を有する。受電モジュールと二次電池を一体化した二次電池パック13が構成され、送電制御部及び受電制御部は、送電コイルと受電コイルの電磁誘導を介して非接触で双方向通信を行う。受電制御部は、双方向通信により交換される情報に基づいて、二次電池の充放電制御を行うように構成される。【選択図】図1
    • 要解决的问题:为了配置其中二次电池和电力接收模块被集成的二次电池组,并且基于由电力接收模块基于电力接收模块执行对于二次电池的特性最佳的充电/放电控制 在电力接收模块和电力传输模块之间要交换的信息。解决方案:非接触充电系统包括:电力传输模块1,其从输电线圈2放电AC磁场; 电力接收模块3,其通过由电力传输线圈进行电磁感应的受电线圈4接收非接触状态的电力,并将其转换为直流电以对二次电池12充电; 以及从二次电池供电的设定系统14。 动力传递模块具有动力传递控制部7,受电模块具有进行二次电池的充放电管理和安全控制的受电控制部11。 配置有电力接收模块和二次电池一体化的二次电池组13,电力传输控制部和电力接收控制部通过电力的电磁感应来进行非接触状态的双向通信 传输线圈和受电线圈。 电力接收控制部根据通过双向通信进行交换的信息进行二次电池的充放电控制。
    • 7. 发明专利
    • Wireless charging module and wireless charging system
    • 无线充电模块和无线充电系统
    • JP2014180126A
    • 2014-09-25
    • JP2013052261
    • 2013-03-14
    • Hitachi Maxell Ltd日立マクセル株式会社
    • HINO YOSHIHARUMIYAKE SATOSHI
    • H02J7/00G01R31/36H01M10/44H01M10/46H01M10/48H02J17/00
    • H01M10/48G01R31/3606H01M10/425H01M10/44H01M2010/4271H02J5/005H02J7/0047H02J7/025H02J50/12H02J50/80H02J2007/005
    • PROBLEM TO BE SOLVED: To provide a wireless charging module capable of effectively detecting the remaining capacity of a secondary battery with low power consumption.SOLUTION: A wireless charging module comprises a power receiver 1 having a power receiving resonance circuit 4 formed by a power receiving coil and a resonance capacitor and a secondary battery 5 to which output power of the power receiver is supplied, and charges the second battery by converting AC power generated in the power receiving resonance circuit via the electromagnetic induction between the power transmitting coil of a power transmitter 1 and the power receiving coil to DC power by means of a rectifier circuit 20. The module is equipped with a capacity detection circuit 24 for detecting the remaining capacity in the secondary battery and a power reception control unit 25 for controlling the operation of the capacity detection circuit. The power reception control unit is capable of causing the capacity detection circuit to operate switching between a high precision measurement mode for detecting the remaining capacity with high precision and a low precision measurement mode having lower detection precision in comparison to the high precision measurement mode, and causes the capacity detection circuit to operate in high precision measurement mode during charging of the secondary battery and in low precision measurement mode during discharging of the secondary battery.
    • 要解决的问题:提供能够以低功耗有效地检测二次电池的剩余容量的无线充电模块。解决方案:无线充电模块包括具有通过电力接收形成的电力接收谐振电路4的电力接收器1 线圈和共振电容器以及供给电力接收器的输出功率的二次电池5,并且通过在电力发送器的电力传输线圈之间经由电磁感应转换在电力接收谐振电路中产生的AC电力来对第二电池充电, 通过整流电路20将电力接收线圈与直流电力连接起来。该模块配备有用于检测二次电池中的剩余容量的容量检测电路24和用于控制容量运行的电力接收控制单元25 检测电路。 电力接收控制单元能够使高容量检测电路在高精度测量模式与高精度测量模式之间切换检测剩余容量的高精度测量模式和检测精度较低的低精度测量模式之间切换,并且 使得容量检测电路在二次电池充电期间以高精度测量模式运行,并且在二次电池放电期间以低精度测量模式运行。
    • 8. 发明专利
    • Non-contact ic card
    • 非接触式IC卡
    • JP2013200732A
    • 2013-10-03
    • JP2012068911
    • 2012-03-26
    • Hitachi Maxell Ltd日立マクセル株式会社
    • HINO YOSHIHARUMATSUOKA HIDEAKIMIYAKE SATOSHI
    • G06K19/077G06K19/07
    • PROBLEM TO BE SOLVED: To provide a non-contact IC card capable of preventing crack on an IC chip caused by point pressure load, maintaining printing quality by eliminating occurrence of a small level difference on the surface of the IC card, and simplifying a reinforcing structure of the IC chip to reduce a total cost.SOLUTION: An inlet 1 is constituted such that an IC chip 11, an antenna coil 12, and a reinforcing structure of the IC chip 11 are arranged on one surface side of a substrate 10. The reinforcing structure is constituted of support portions 15 fixed to the substrate 10 with the IC chip 11 laid between, and a reinforcing plate 16 which covers the external surfaces of the IC chip 11 and the support portion 15. The reinforcing plate 16 is adhered to the IC chip 11 by an elastic adhesive material 17 and supported by the support portion 15. Point load working on the IC chip 11 is dispersed by the reinforcing plate 16 and the support portion 15 in cooperation, and deformation of the IC chip 11 and the reinforcing plate 16 are absorbed by the elastic adhesive material 17, by which crack on the IC chip 11 is prevented.
    • 要解决的问题:提供一种能够防止由点压力引起的IC芯片上的裂纹的非接触式IC卡,通过消除IC卡表面上的小电平差异的发生来保持打印质量,并且简化加强 IC芯片的结构降低总成本。解决方案:入口1被构造成使得IC芯片11,天线线圈12和IC芯片11的加强结构布置在基板10的一个表面侧上。 加强结构由将IC芯片11放置在基板10上的支撑部分15和覆盖IC芯片11的外表面的加强板16和支撑部分15构成。加强板16被粘附到 IC芯片11由弹性粘合剂材料17支撑并由支撑部分15支撑。作用在IC芯片11上的点负载由加强板16和支撑部分15协调地分散,并且变形 IC芯片11和加强板16被弹性粘合材料17吸收,由此防止IC芯片11上的裂纹。
    • 10. 发明专利
    • Non-contact charging system
    • 非接触式充电系统
    • JP2014050270A
    • 2014-03-17
    • JP2012192959
    • 2012-09-03
    • Hitachi Maxell Ltd日立マクセル株式会社
    • HINO YOSHIHARUMIYAKE SATOSHI
    • H02J7/00H02J17/00
    • H02J50/12H02J7/025H02J50/10H02J50/80
    • PROBLEM TO BE SOLVED: To control changeover between a power supply interception state where power supply from a secondary battery is stopped and a power supply state where power supply is possible, depending on a result of detecting a power reception module's state of being mounted on a power transmission module.SOLUTION: A non-contact charge system comprises: a power transmission module (1) having a power transmission coil (2); and a power reception module (3) having a power reception coil (4) for receiving power through electromagnetic induction and a secondary battery (12) charged with the received power. The power reception module comprises: a changeover control units (13, 15) for performing changeover on the secondary battery between a power supply interception state and a power supply state; and a carrier detection circuit (14) for creating a SW signal whose ON and OFF are switched depending on presence/absence of a power reception carrier of high-frequency power in the power reception coil. The changeover control unit performs control to the power supply interception state when a state of the SW signal shows the presence of the power reception carrier, and performs control to the power supply state when the state of the SW signal shows the absence of the power reception carrier.
    • 要解决的问题:为了控制停止来自二次电池的供电的电源截取状态与可能供电的电源状态之间的切换,根据检测到受电模块的安装状态的结果 电力传输模块。解决方案:非接触式充电系统包括:具有电力传输线圈(2)的电力传输模块(1); 以及具有通过电磁感应接收电力的受电线圈(4)和充电所述接收电力的二次电池(12)的受电模块(3)。 电力接收模块包括:切换控制单元(13,15),用于在电源截取状态和电源状态之间进行二次电池的切换; 以及载波检测电路(14),用于根据受电线圈中高频电力的受电载体的存在/不存在来产生其ON和OFF的SW信号。 当SW信号的状态表示受电载体的存在时,切换控制单元对电源截取状态进行控制,并且当SW信号的状态表示不存在接收电力时,执行对电源状态的控制 载体。