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WO2002086811A1 - Module composite a circuit integre (ic) - Google Patents

Module composite a circuit integre (ic) Download PDF

Info

Publication number
WO2002086811A1
WO2002086811A1 PCT/JP2002/003815 JP0203815W WO02086811A1 WO 2002086811 A1 WO2002086811 A1 WO 2002086811A1 JP 0203815 W JP0203815 W JP 0203815W WO 02086811 A1 WO02086811 A1 WO 02086811A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
external device
composite
coupling mechanism
card
Prior art date
Application number
PCT/JP2002/003815
Other languages
English (en)
Japanese (ja)
Inventor
Kunitaka Arimura
Original Assignee
Smart Card 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 Smart Card Co., Ltd. filed Critical Smart Card Co., Ltd.
Priority to JP2002584254A priority Critical patent/JPWO2002086811A1/ja
Publication of WO2002086811A1 publication Critical patent/WO2002086811A1/fr

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
    • 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
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07766—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card comprising at least a second communication arrangement in addition to a first non-contact communication arrangement
    • G06K19/07769—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card comprising at least a second communication arrangement in addition to a first non-contact communication arrangement the further communication means being a galvanic interface, e.g. hybrid or mixed smart cards having a contact and a non-contact interface
    • 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
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • 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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters

Definitions

  • the present invention is configured by integrating Ic for reading and writing data with an external device and processing the same, and a capacitor and / or a secondary battery for charging via a contact mechanism or a non-contact coupling mechanism.
  • Ic for reading and writing data
  • an external device and processing the same
  • capacitor and / or a secondary battery for charging via a contact mechanism or a non-contact coupling mechanism.
  • a commonly used IC card is a conventional IC card used for purposes such as automatic recognition and security, and is described in Japanese Patent Publication No. 53-691 published earlier by the present applicant. Something like that. As shown in FIGS. 1 and 2, this conventional IC card has an IC (Central Processing Unit) 3 having a memory 2 and a CPU (Central Processing Unit) 3 in a plastic card body 1 such as a credit card or an identification card. Integrated circuit).
  • IC Central Processing Unit
  • CPU Central Processing Unit
  • Figs. 3 and 4 show a non-contact type IC card that eliminates such operational troubles and is an example of a built-in power supply.
  • This card is a plastic book
  • the printed circuit board or ceramic substrate on which a predetermined circuit such as a contact terminal 4 and a non-contact coupling coil 5 is formed on a body, and an IC chip are provided.
  • Some of these circuits have batteries and others have no batteries.
  • the battery In the system equipped with a battery, the battery is automatically turned on by a signal obtained from an external device, and the circuit operates.Therefore, there is no need to send power larger than the outside, and there are problems such as unnecessary radiation in radio wave management. It is desirable because it becomes lighter, but since it is a battery, it must be consumed and replaced in a few years, or the force itself must be discarded.
  • a strong electromagnetic field is received by a receiving antenna from an applied voltage generator of an external device, and power obtained by rectification or detection is used.
  • power is limited, so it is effective only for nearby applications, the usable distance is short, and it is inevitable that remote communication is not possible.
  • non-contact type IC card information storage capacity, confidentiality, flexibility and speed are excellent.
  • the simplicity of operation that cannot be obtained by the contact type ⁇ It is a very great advantage.
  • the card carrier only needs to bring the card close to the sensor or the gate, and the information is read and identified, eliminating the need to insert the card into the card reader.
  • the above-mentioned IC card realizes the characteristics of both contact and non-contact types, it does not have a secondary battery and a large-capacity capacitor, so it is not possible to perform near or remote communication, and When attempting to perform the system charging, there is a problem that it is necessary to stay in the electromagnetic field for a long time and to induce a large voltage and electric power, which is not practical. Also, in the case of batteries using primary batteries, even if they are thin paper batteries or coin-shaped batteries, it will be necessary to replace them after about two years, and when using the embedded system, the card itself must be discarded. There is a problem that must be done.
  • the present invention mounts Ic and peripheral parts corresponding to both contact type and non-contact type functions for transmitting and receiving signals in response to external devices, and
  • An object of the present invention is to provide a composite Ic module that has extremely few malfunctions and reading errors and that is easy to manage the battery. Disclosure of the invention
  • the invention described in claim 1 includes an IC including a memory or an IC including a memory and a CPU, a contact mechanism for electrically responding to a first external device, A coupling mechanism for responding to the first external device or the second external device in a non-contact manner, and a rechargeable external charging device via the contact point mechanism and / or the coupling mechanism, and the coupling with the 1c. It is characterized in that either one of a capacitor or a secondary battery that supplies power to the mechanism is integrated with.
  • the invention described in claim 2 is an IC including a memory or an IC including a memory and a CPU, a contact mechanism for electrically responding to a first external device, and the first external device or A coupling mechanism for responding to the second external device in a non-contact manner, and a capacitor and a capacitor which are charged from an external charging device via the contact mechanism and / or the coupling mechanism and supply power to the IC and the coupling mechanism. It is characterized in that both of the secondary batteries and are integrated.
  • the invention described in claim 3 is characterized in that the condenser is an electric double layer capacitor.
  • the invention described in claim 4 is an interface section corresponding to the memory, the CPU, the contact mechanism for transmitting and receiving a signal in response to an external device, and the Z or the coupling mechanism. Are configured as one chip in the IC.
  • the invention according to claim 5 is characterized in that the coupling mechanism that sets the voltage of the external charging device supplied through the contact mechanism to be higher than the voltage supplied to the IC and responds in a non-contact manner is generated. It is characterized in that it is configured to take high transmission power.
  • the invention described in claim 6 is a card such as a cash card, a credit card, etc. It is characterized in that it is configured in a form.
  • the invention described in claim 7 is characterized in that the apparatus has a magnetic stripe capable of reading and writing or rewriting data by an external device.
  • FIG. 1 is a block diagram of a conventional contact type non-contact type IC card
  • FIG. 2 is a cross-sectional view of a conventional contact type IC card
  • FIG. 3 is a conventional contact type non-contact type IC card.
  • FIG. 4 is a block diagram of a conventional contact type non-contact type IC card.
  • FIG. 4 is a perspective view showing the appearance and the inside of a conventional contact type non-contact type IC card.
  • FIG. 5 is a first embodiment of the present invention.
  • FIG. 6 is a block diagram of an IC card according to a second embodiment of the present invention
  • FIG. 7 is a block diagram of an IC card according to a second embodiment of the present invention.
  • FIG. 1 is a block diagram of a conventional contact type non-contact type IC card
  • FIG. 2 is a cross-sectional view of a conventional contact type IC card
  • FIG. 3 is a conventional contact type non-contact type IC card.
  • FIG. 4 is a
  • FIG. 8 is a block diagram of an IC card according to another embodiment
  • FIG. 8 is a block diagram of another expression of the IC card according to the third embodiment of the present invention
  • FIG. 10 is a block diagram of an IC chip module according to a third embodiment
  • FIG. 10 is a block diagram showing a third embodiment of the present invention.
  • FIG. 11 is an explanatory diagram for explaining a principle of performing charging and discharging in the embodiment.
  • FIG. 11 is an external view and an internal view of an IC card according to the second to third embodiments of the present invention.
  • FIG. 5 is a block diagram of the IC card according to the first embodiment of the present invention.
  • a high frequency oscillation voltage (current) for power supply is applied to a coupler 15 such as a coil antenna by a non-contact type external device 11.
  • a voltage force is generated in the coil 5 of Ricard by the current flowing through the coil 15.
  • Capacitor C1 and coil 5 are designed to be almost resonant.
  • a resonance type in which the capacitor C1 is connected in series with the coil 5 may be used.
  • the circuit part 6 of the card is a part for rectifying an alternating current, transmitting and receiving a signal, processing a signal, and storing the signal.
  • the coil 5 can be used in common for both reception and transmission, or a transmission coil can be separately provided to perform transmission with an external device.
  • a direct current is applied by the external device 12 through the contact terminal 4 and stored in a large-capacity capacitor C2 in the power supply, for example, an electric double layer capacitor.
  • the signal is written and read via another line S.
  • the voltage applied to the capacitor C2 can be increased so that the power can be increased, and can be set separately from the voltage applied to I C.
  • FIG. 6 is a block diagram of a 1C card according to a second embodiment of the present invention.
  • a secondary battery for example, a polymer battery b is mounted instead of the capacitor C2 in the first embodiment.
  • FIG. 7 is a block diagram of a 1C card according to a third embodiment of the present invention.
  • the capacitor C 2 and the secondary battery b are connected via the control block 13, and when a direct current is applied from the external device 12 via the contact terminal 4, a sudden current is required. Is supplied with the current of the capacitor C2, and when a continuous current is required, the current of the secondary battery b is supplied. Also, due to the difference in charge and discharge characteristics, the capacitor C2 also plays a role in assisting the charging of the secondary battery b.
  • FIG. 8 is a block diagram of an IC card in which the third embodiment is described for clarity. This indicates the case where the same capacitor C2 or secondary voltage b is applied to both the case of non-contact type high-frequency AC input and the case of direct-current application at the terminal.
  • the capacitor C 2 and the secondary battery b are charged by the applied voltage 'current. Although the voltage is weak, the voltage induced by the non-contact coupling coil 5 is low.
  • the pressure current is also rectified and charged to the capacitor C2 and the secondary battery b. With the power stored in the capacitor C2 and the secondary battery b, a large current can flow through the circuit 6 and the transmission coil 5, and a large signal can be sent back to the external circuit.
  • FIG. 9 is a block diagram of an IC chip according to the first to third embodiments. Shows the configuration when both contact and non-contact types are supported by one chip, and shows the case where the memory 2 and CPU 3 and the interface unit and power supply control unit that support contact and non-contact are configured by one chip .
  • I1 is an interface unit corresponding to a non-contact type, and is composed of a 5P input unit corresponding to power supply and control and a 5S unit transmitting and receiving signals.
  • I2 is an interface unit corresponding to the contact type, and is composed of a 4P input unit corresponding to power supply and control and a 4S unit transmitting and receiving signals. The signal is read from and written to the memory 2 via the CPU 3 via the interface unit.
  • FIG. 10 is an explanatory diagram for explaining the principle of performing charging from the outside and discharging to the outside in the third embodiment.
  • (a) shows the case where the internal battery or capacitor voltage V2 is charged by the external voltage V1. Since the voltage V 1> V 2, power is supplied from a high potential to a low potential.
  • FIG. 11 is a perspective view showing an external appearance and an inside of a PC card according to the second to third embodiments.
  • a contact terminal 4 is provided on the surface, and a non-contact coil 5, a capacitor C2, and a secondary battery b are provided inside.
  • IC cards using composite IC modules with the functions described above are used not only for financial applications such as credit cards, debit cards, and cash cards, but also for 1D cards, passports, medical charts, commuting It can be used for traffic / entrance certification, highways, and various other purposes.
  • Industrial applicability is used not only for financial applications such as credit cards, debit cards, and cash cards, but also for 1D cards, passports, medical charts, commuting It can be used for traffic / entrance certification, highways, and various other purposes.
  • an IC including a memory or an IC including a memory and a CPU, a contact mechanism for electrically responding to a first external device, and a first external device or A coupling mechanism for responding to the second external device in a non-contact manner, and a capacitor and a battery or a secondary battery charged from the external charging device through the contact mechanism and / or the coupling mechanism to supply power to the coupling mechanism and Ic.
  • the memory, the CPU, and the interface corresponding to the contact mechanism and the non-contact coupling mechanism are configured as a single chip, the following various effects can be obtained.
  • IC power ⁇ It can be configured with one chip, and cost can be reduced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

L'invention concerne un module IC composite présentant beaucoup moins de dérangement d'un signal ou de son défaut de lecture, offrant une grande facilité de gestion des cellules et ayant un conditionnement d'un IC et de composants périphériques compatible avec les fonctions système contact et système non contact de transmission/réception de signaux en réponse aux dispositifs extérieurs. Le module selon l'invention est formé par intégration d'un IC contenant une mémoire ou d'un IC contenant une mémoire et un CPU, et comprend un mécanisme à contact pour une réponse électrique à un premier dispositif extérieur, un mécanisme de couplage pour une réponse non contact au premier dispositif extérieur ou à un second dispositif extérieur, ainsi qu'un condensateur et/ou une cellule secondaire qui est chargée par un chargeur externe, via un mécanisme de contact et/ou un mécanisme de couplage et qui alimente en courant l'IC et le mécanisme de couplage.
PCT/JP2002/003815 2001-04-17 2002-04-17 Module composite a circuit integre (ic) WO2002086811A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002584254A JPWO2002086811A1 (ja) 2001-04-17 2002-04-17 複合ｉｃモジュール

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-118844 2001-04-17
JP2001118844A JP2005062908A (ja) 2001-04-17 2001-04-17 複合ｉｃモジュール

Publications (1)

Publication Number Publication Date
WO2002086811A1 true WO2002086811A1 (fr) 2002-10-31

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ID=18969160

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/003815 WO2002086811A1 (fr) 2001-04-17 2002-04-17 Module composite a circuit integre (ic)

Country Status (2)

Country Link
JP (2) JP2005062908A (fr)
WO (1) WO2002086811A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006221211A (ja) * 2005-02-08 2006-08-24 Renesas Technology Corp 半導体装置
US7142117B2 (en) 2003-04-01 2006-11-28 Seiko Epson Corporation Electronic circuit for contactless tag, and contactless tag
JP2008530845A (ja) * 2005-02-09 2008-08-07 エヌエックスピー ビー ヴィ 無線移動通信機器の安全なｎｆｃ機能を確保する方法、及び安全なｎｆｃ機能を有する無線移動通信機器
CN103907265A (zh) * 2011-10-28 2014-07-02 株式会社村田制作所 受电装置、送电装置及无线电力传输系统
US9197077B2 (en) 2012-08-08 2015-11-24 Fujitsu Limited Charging control of a battery pack of an electronic apparatus
WO2020004559A1 (fr) * 2018-06-27 2020-01-02 株式会社タニタ Dispositif de mesure d'activité et système de mesure d'activité

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7649335B2 (en) 2005-06-07 2010-01-19 Toyota Jidosha Kabushiki Kaisha Vehicular power supply system and vehicle
JP4757271B2 (ja) * 2008-03-07 2011-08-24 則雄 宮内 ２次電源を有するブラシレスｄｃモータとその充電駆動方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02165311A (ja) * 1988-12-20 1990-06-26 Murata Mfg Co Ltd Ｉｃカード
JPH04340328A (ja) * 1991-05-16 1992-11-26 Elna Co Ltd 電源装置
JP2000227949A (ja) * 1999-02-08 2000-08-15 Nec Corp Ｉｃカード用非接触型アダプタ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02165311A (ja) * 1988-12-20 1990-06-26 Murata Mfg Co Ltd Ｉｃカード
JPH04340328A (ja) * 1991-05-16 1992-11-26 Elna Co Ltd 電源装置
JP2000227949A (ja) * 1999-02-08 2000-08-15 Nec Corp Ｉｃカード用非接触型アダプタ装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7142117B2 (en) 2003-04-01 2006-11-28 Seiko Epson Corporation Electronic circuit for contactless tag, and contactless tag
JP2006221211A (ja) * 2005-02-08 2006-08-24 Renesas Technology Corp 半導体装置
JP4743588B2 (ja) * 2005-02-08 2011-08-10 ルネサスエレクトロニクス株式会社 半導体装置
JP2008530845A (ja) * 2005-02-09 2008-08-07 エヌエックスピー ビー ヴィ 無線移動通信機器の安全なｎｆｃ機能を確保する方法、及び安全なｎｆｃ機能を有する無線移動通信機器
CN103907265A (zh) * 2011-10-28 2014-07-02 株式会社村田制作所 受电装置、送电装置及无线电力传输系统
US9197077B2 (en) 2012-08-08 2015-11-24 Fujitsu Limited Charging control of a battery pack of an electronic apparatus
WO2020004559A1 (fr) * 2018-06-27 2020-01-02 株式会社タニタ Dispositif de mesure d'activité et système de mesure d'activité
JPWO2020004559A1 (ja) * 2018-06-27 2021-08-05 株式会社タニタ 活動量計及び活動量計システム
JP7417269B2 (ja) 2018-06-27 2024-01-18 株式会社タニタ 活動量計及び活動量計システム

Also Published As

Publication number Publication date
JPWO2002086811A1 (ja) 2005-04-07
JP2005062908A (ja) 2005-03-10

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