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
Links
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
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
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。
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)
- 【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。
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 |
US07/414,517 US5034599A (en) | 1988-10-11 | 1989-09-29 | 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 |
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)
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 |
JPH11502337A (ja) * | 1995-03-22 | 1999-02-23 | フラマトム コネクターズ インターナショナル | 超小型回路カード読取り装置のための読取りフレーム |
DE69603018T2 (de) * | 1995-03-22 | 1999-10-21 | Framatome Connectors International, Courbevoie | Verbinder für ic-kartenleser |
WO1997023989A1 (en) * | 1995-12-22 | 1997-07-03 | Thomson Consumer Electronics, Inc. | An automatic subscriber callback system |
US6164550A (en) * | 1995-12-22 | 2000-12-26 | Thomson Licensing S.A. | Fault detection and modification circuit |
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)
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)
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 |
EP0299414B1 (en) * | 1987-07-13 | 1992-12-02 | Oki Electric Industry Company, Limited | An ic card with a solar battery |
-
1988
- 1988-10-11 JP JP1988132507U patent/JPH0255355U/ja active Pending
-
1989
- 1989-09-27 CA CA000613731A patent/CA1319987C/en not_active Expired - Fee Related
- 1989-09-29 NZ NZ230844A patent/NZ230844A/en unknown
- 1989-09-29 US US07/414,517 patent/US5034599A/en not_active Expired - Fee Related
- 1989-10-09 EP EP89118721A patent/EP0363871A3/en not_active Withdrawn
- 1989-10-10 AU AU42689/89A patent/AU624636B2/en not_active Ceased
Patent Citations (1)
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 |
---|---|
EP0363871A3 (en) | 1990-05-30 |
NZ230844A (en) | 1992-06-25 |
CA1319987C (en) | 1993-07-06 |
EP0363871A2 (en) | 1990-04-18 |
AU4268989A (en) | 1990-04-26 |
US5034599A (en) | 1991-07-23 |
AU624636B2 (en) | 1992-06-18 |
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