JPH0255355U - - Google Patents

Info

Publication number
JPH0255355U
JPH0255355U JP1988132507U JP13250788U JPH0255355U JP H0255355 U JPH0255355 U JP H0255355U JP 1988132507 U JP1988132507 U JP 1988132507U JP 13250788 U JP13250788 U JP 13250788U JP H0255355 U JPH0255355 U JP H0255355U
Authority
JP
Japan
Prior art keywords
card
power
power supply
control means
detection means
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
JP1988132507U
Other languages
English (en)
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 filed Critical
Priority to JP1988132507U priority Critical patent/JPH0255355U/ja
Priority to CA000613731A priority patent/CA1319987C/en
Priority to NZ230844A priority patent/NZ230844A/en
Priority to US07/414,517 priority patent/US5034599A/en
Priority to EP89118721A priority patent/EP0363871A3/en
Priority to AU42689/89A priority patent/AU624636B2/en
Publication of JPH0255355U publication Critical patent/JPH0255355U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
    • 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
    • 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
    • G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
    • G06K19/0715—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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including means to regulate power transfer to the integrated circuit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
    • G06K7/0086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers the connector comprising a circuit for steering the operations of the card connector
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Power Engineering (AREA)
  • Credit Cards Or The Like (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す読出書込み装置
の回路図、第２図は従来の読出書込装置の回路図
である。 ４０…ＩＣカード、４１…メモリ、４３ａ，４
３ｆ…端子、５０…読出書込装置、５０Ａ…カー
ド搬入部、５０Ｂ…読出書込部、５１ａ〜５１ｆ
…コンタクトピン、５２…マイクロコンピユータ
、５３…電源回路、５４…電圧印加回路、５４ａ
，５４ｂ…スイツチ素子、５５…基準電圧発生器
、５６…比較回路、５７，５８…電源スイツチ。

Claims (1)

  1. 【実用新案登録請求の範囲】 ＩＣカードの電源端子に電源を供給する電源供
    給用のコンタクトピンに対する電源印加をオン、
    オフする電源スイツチと、ＩＣカード受入れ時に
    おいて前記コンタクトピンと接地電位との間の短
    絡の有無を検出する検出手段と、前記検出手段の
    出力に基づき短絡無しを条件に前記電源スイツチ
    をオン状態にする制御手段とを備えたＩＣカード
    の読出書込装置において、 前記検出手段は、 前記制御手段によりオン、オフ制御されるスイ
    ツチ素子を介してＩＣカード受入れ後に前記ＩＣ
    カードの電源端子にチヤツク用電圧を印加する電
    圧印加回路と、 前記チエツク用電圧により流れる電流によつて
    生じる電圧降下を基準値と比較してその比較結果
    を前記制御手段に与える比較回路とで、 構成したことを特徴とするＩＣカードの読出書
    込装置。
JP1988132507U 1988-10-11 1988-10-11 Pending JPH0255355U (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1988132507U JPH0255355U (ja) 1988-10-11 1988-10-11
CA000613731A CA1319987C (en) 1988-10-11 1989-09-27 Ic card reader/writer having a short-circuit detection capability
NZ230844A NZ230844A (en) 1988-10-11 1989-09-29 Short-circuit detector for ic card reader/writer
US07/414,517 US5034599A (en) 1988-10-11 1989-09-29 IC card reader/writer having a short-circuit detection capability
EP89118721A EP0363871A3 (en) 1988-10-11 1989-10-09 Ic card reader/ writer having a short-circuit detection capability
AU42689/89A AU624636B2 (en) 1988-10-11 1989-10-10 Ic card reader/writer having a short-circuit detection capability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988132507U JPH0255355U (ja) 1988-10-11 1988-10-11

Publications (1)

Publication Number Publication Date
JPH0255355U true JPH0255355U (ja) 1990-04-20

Family

ID=15082972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988132507U Pending JPH0255355U (ja) 1988-10-11 1988-10-11

Country Status (6)

Country Link
US (1) US5034599A (ja)
EP (1) EP0363871A3 (ja)
JP (1) JPH0255355U (ja)
AU (1) AU624636B2 (ja)
CA (1) CA1319987C (ja)
NZ (1) NZ230844A (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2654235B1 (fr) * 1989-11-07 1992-01-17 Europ Rech Electr Lab Lecteur de carte a circuit integre a contacts.
FR2659770B1 (fr) * 1990-03-14 1995-08-11 Sextant Avionique Dispositif de detection de carte a circuit integre frauduleuse.
FR2663443A1 (fr) * 1990-06-13 1991-12-20 Noiret Jean Procede de lecture de cartes a puces et lecteur pour sa mise en oeuvre.
US5438185A (en) * 1990-06-27 1995-08-01 Brother Kogyo Kabushiki Kaisha IC card apparatus for connecting a reference potential terminal of a card connector to a main frame without a data transfer control portion being connected therebetween
JPH06139414A (ja) * 1992-10-28 1994-05-20 Sony Corp Ｉｃカード検出装置
US5359291A (en) * 1993-04-01 1994-10-25 Alliedsignal Inc. Method and apparatus for detecting short circuits
FR2723224B1 (fr) * 1994-07-28 1996-09-06 Sgs Thomson Microelectronics Systeme lecteur de carte a memoire ou a puce
JPH08185248A (ja) * 1994-12-15 1996-07-16 Internatl Business Mach Corp <Ibm> 電源管理機構、電源管理方法、及び入出力装置用コントローラ
FR2730328B1 (fr) * 1995-02-03 1997-04-04 Connectors Pontarlier Connecteur pour appareil lecteur de carte a microcircuit et appareil lecteur de carte a microcircuit le comprenant
CA2212951C (fr) * 1995-03-22 2003-02-18 Framatome Connectors International Connecteur pour appareil lecteur de carte a microcircuit
ATE176536T1 (de) * 1995-03-22 1999-02-15 Framatome Connectors Int Leserrahmen für ic-kartenleser
US6164550A (en) * 1995-12-22 2000-12-26 Thomson Licensing S.A. Fault detection and modification circuit
AU1419997A (en) * 1995-12-22 1997-07-17 Thomson Consumer Electronics, Inc Electrical isolation between ir receiver and further electronic circuits
US5777903A (en) * 1996-01-22 1998-07-07 Motorola, Inc. Solar cell powered smart card with integrated display and interface keypad
JP3493096B2 (ja) * 1996-06-07 2004-02-03 株式会社東芝 半導体集積回路、ｉｃカード、及びｉｃカードシステム
JP3486057B2 (ja) * 1996-06-21 2004-01-13 株式会社東芝 半導体集積回路及び接触式ｉｃカード
JP3292698B2 (ja) * 1998-07-10 2002-06-17 株式会社バンダイ 電子機器装置
KR20030005822A (ko) * 2001-07-10 2003-01-23 삼성전자 주식회사 스마트카드 보호용 리세트 장치
EP1391840A1 (en) 2002-08-21 2004-02-25 Thomson Licensing S.A. Appliance with an IC card reader and overload protection
TW555110U (en) * 2002-08-28 2003-09-21 Carry Computer Eng Co Ltd Adapter for xD memory card
US7689459B2 (en) * 2003-09-24 2010-03-30 Industiral Technology Research Institute Card with embedded bistable display having short and long term information
DE102005038872A1 (de) * 2005-08-17 2007-02-22 Siemens Ag Datenaustauschvorrichtung
US20100224684A1 (en) * 2009-03-03 2010-09-09 Atmel Corporation Smart card reader
CN102738618B (zh) * 2011-04-15 2015-02-04 索尼爱立信移动通讯有限公司 存储卡卡座、移动终端及存储卡的保护方法
GB2501321A (en) 2012-04-20 2013-10-23 Powa Technologies Ltd Smart-card reader device with means for ensuring card alignment
US20160327602A1 (en) * 2015-05-07 2016-11-10 Sandisk Technologies Inc. Protecting a removable device from short circuits
US10243088B1 (en) 2017-12-21 2019-03-26 Capital One Services, Llc Transaction card for transferring solar power

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62165286A (ja) * 1986-01-17 1987-07-21 Toshiba Corp 携帯可能記録媒体の読取・書込装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951071B2 (ja) * 1976-02-09 1984-12-12 日本電気株式会社 メモリ保護回路
US4395767A (en) * 1981-04-20 1983-07-26 Control Data Corporation Interconnect fault detector for LSI logic chips
JPS58118078A (ja) * 1981-12-29 1983-07-13 Fanuc Ltd メモリカセツトの信号・電源供給方式
JPS61289480A (ja) * 1985-06-17 1986-12-19 Sankyo Seiki Mfg Co Ltd Ｉｃカ−ドリ−ダ
JPS6237362U (ja) * 1985-08-23 1987-03-05
JPS62105293A (ja) * 1985-10-31 1987-05-15 Toshiba Corp 携帯可能記録媒体の読取・書込装置
JPS62157984A (ja) * 1985-12-31 1987-07-13 Diesel Kiki Co Ltd Ｉｃカ−ドの読出書込装置
JPS62289480A (ja) * 1986-06-06 1987-12-16 Kubota Ltd ゴムクロ−ラ
DE3876322T2 (de) * 1987-07-13 1993-05-06 Oki Electric Ind Co Ltd Chipkarte mit solarzellenbatterie.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62165286A (ja) * 1986-01-17 1987-07-21 Toshiba Corp 携帯可能記録媒体の読取・書込装置

Also Published As

Publication number Publication date
NZ230844A (en) 1992-06-25
US5034599A (en) 1991-07-23
EP0363871A3 (en) 1990-05-30
CA1319987C (en) 1993-07-06
AU4268989A (en) 1990-04-26
EP0363871A2 (en) 1990-04-18
AU624636B2 (en) 1992-06-18

Similar Documents

Publication Publication Date Title
JPH0255355U (ja)
JPS63198567U (ja)
EP0690449A3 (en) Sense amplifier for semiconductor memory device
JPH0433127U (ja)
JPS60153363U (ja) カ−ドリ−ダ
JPS63155559U (ja)
JPS63143954U (ja)
JPH0530938Y2 (ja)
JPS6237347B2 (ja)
JPS63151066U (ja)
JPS62282389A (ja) 携帯可能記録媒体の読取・書込装置
JPS6283670U (ja)
JPS62187349U (ja)
JPH0277732U (ja)
JPH0164730U (ja)
JPS60184133U (ja) バツテリバツクアツプメモリ回路
JPS6133128U (ja) リセツト回路
JPS629848U (ja)
JP2575034Y2 (ja) Ｓｒａｍメモリカードリーダライタ
JPH0289501U (ja)
JPH01111347U (ja)
JPS6189964U (ja)
JPH01173825U (ja)
JPS58190742U (ja) 電池電圧監視回路
JPS6452293A (en) Memory built-in semiconductor integrated circuit