JP2005165769A - 識別用のicチップと、そのデータの読出し方法、書込み方法 - Google Patents
識別用のicチップと、そのデータの読出し方法、書込み方法 Download PDFInfo
- Publication number
- JP2005165769A JP2005165769A JP2003404991A JP2003404991A JP2005165769A JP 2005165769 A JP2005165769 A JP 2005165769A JP 2003404991 A JP2003404991 A JP 2003404991A JP 2003404991 A JP2003404991 A JP 2003404991A JP 2005165769 A JP2005165769 A JP 2005165769A
- Authority
- JP
- Japan
- Prior art keywords
- data
- clock
- writing
- chip
- unit
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 5
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
Images
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
- G06K19/08—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
- G06K19/10—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
- G06K19/14—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation
- G06K19/145—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation at least one of the further markings being adapted for galvanic or wireless sensing, e.g. an RFID tag with both a wireless and an optical interface or memory, or a contact type smart card with ISO 7816 contacts and an optical interface or memory
-
- 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
- G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- 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
- G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
- G06K19/0728—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs the arrangement being an optical or sound-based communication interface
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/01—Testing electronic circuits therein
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Credit Cards Or The Like (AREA)
- Semiconductor Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
Abstract
【解決手段】キャリヤ電波S1 を受信して内部電源Vを作る電源部11と、光信号S2 に重畳するクロックパルスに基づいて読出し用の内部クロックSc2を生成する読出し用のクロック発生部16と、メモリ部14と、メモリ部14のデータDを読み出してキャリヤ電波S1 を負荷変調する出力部15とを設ける。
【選択図】図1
Description
Ao …外部アンテナ
B…バンプ
V…内部電源
D…データ
S1 …キャリヤ電波
S2 …光信号
Sc1…書込み用の内部クロック
Sc2…読出し用の内部クロック
11…電源部
12…書込み用のクロック発生部
13…書込部
14…メモリ部
15…出力部
16…読出し用のクロック発生部
特許出願人 株式会社 エフ・イー・シー
代理人 弁理士 松 田 忠 秋
Claims (7)
- 外部からのキャリヤ電波を利用して内部電源を作る電源部と、外部からの光信号に重畳するクロックパルスに基づいて読出し用の内部クロックを生成する読出し用のクロック発生部と、メモリ部と、読出し用の内部クロックに従って前記メモリ部のデータをシリアルに読み出してキャリヤ電波を負荷変調する出力部とを備えてなる識別用のICチップ。
- キャリヤ電波に重畳するクロックパルスに基づいて書込み用の内部クロックを生成する書込み用のクロック発生部と、光信号に重畳するデータを書込み用の内部クロックに従ってシリアルに読み取り、前記メモリ部に記憶させる書込部とを付設することを特徴とする請求項1記載の識別用のICチップ。
- 前記書込部は、データのオーバフローを検出して前記メモリ部を書込み不能にブロックすることを特徴とする請求項2記載の識別用のICチップ。
- 前記書込み用のクロック発生部は、キャリヤ電波に重畳するクロックパルスを判別することを特徴とする請求項2または請求項3記載の識別用のICチップ。
- 前記出力部に接続するオンチップアンテナには、外部アンテナを接続するバンプを付設することを特徴とする請求項1ないし請求項4のいずれか記載の識別用のICチップ。
- 外部からの光信号に重畳するクロックパルスに基づいて読出し用の内部クロックを生成し、メモリ部に記憶されているデータを読出し用の内部クロックに従ってシリアルに読み出して外部からのキャリヤ電波を負荷変調することを特徴とする識別用のICチップにおけるデータの読出し方法。
- 外部からのキャリヤ電波に重畳するクロックパルスに基づいて書込み用の内部クロックを生成し、外部からの光信号に重畳するデータを書込み用の内部クロックに従ってシリアルに記憶し、記憶されたデータをメモリ部に書き込んでメモリ部を書込み不能にブロックすることを特徴とする識別用のICチップにおけるデータの書込み方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003404991A JP4317431B2 (ja) | 2003-12-03 | 2003-12-03 | 識別用のicチップと、そのデータの読出し方法 |
US11/138,103 US7598864B2 (en) | 2003-12-03 | 2005-05-26 | IC chip for identification, method for reading out data therefrom, and method for writing data thereinto |
TW094117730A TWI285846B (en) | 2003-12-03 | 2005-05-30 | IC chip for identification, method for reading out data therefrom, and method for writing data thereinto |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003404991A JP4317431B2 (ja) | 2003-12-03 | 2003-12-03 | 識別用のicチップと、そのデータの読出し方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005165769A true JP2005165769A (ja) | 2005-06-23 |
JP4317431B2 JP4317431B2 (ja) | 2009-08-19 |
Family
ID=34727825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003404991A Expired - Fee Related JP4317431B2 (ja) | 2003-12-03 | 2003-12-03 | 識別用のicチップと、そのデータの読出し方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7598864B2 (ja) |
JP (1) | JP4317431B2 (ja) |
TW (1) | TWI285846B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1621575A1 (en) | 2004-07-27 | 2006-02-01 | Asahi Fiber Glass Company, Limited | Glass powder and resin composition comprising it |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4370597B2 (ja) * | 2003-09-11 | 2009-11-25 | 株式会社エフ・イー・シー | 識別用のicチップと、そのデータの読出し方法、書込み方法 |
CN100428273C (zh) * | 2006-07-31 | 2008-10-22 | 华为技术有限公司 | 一种解码器及射频卡 |
CN101271533A (zh) * | 2007-03-23 | 2008-09-24 | 北京握奇数据系统有限公司 | 一种集成电路卡及其数据无线传输的方法 |
US9937124B2 (en) | 2014-09-11 | 2018-04-10 | International Business Machines Corporation | Microchip substance delivery devices having low-power electromechanical release mechanisms |
US9618366B2 (en) | 2014-11-25 | 2017-04-11 | Mitutoyo Corporation | Absolute encoder scale configuration with unique coded impedance modulations |
US9734371B2 (en) | 2015-03-31 | 2017-08-15 | International Business Machines Corporation | Hybrid tag for radio frequency identification system |
US10881788B2 (en) | 2015-10-30 | 2021-01-05 | International Business Machines Corporation | Delivery device including reactive material for programmable discrete delivery of a substance |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5134277A (en) * | 1983-11-07 | 1992-07-28 | Australian Meat And Live-Stock Corporation | Remote data transfer system with ambient light insensitive circuitry |
AU7238187A (en) | 1986-12-01 | 1988-06-30 | Ronald W. Froelich | Computerized data-bearing card and reader/writer therefor |
CA1335676C (en) | 1988-01-14 | 1995-05-23 | Akira Iga | Portable data transmitter device and a system using the same |
DE4115730A1 (de) | 1990-05-22 | 1991-12-19 | Weck Hans Juergen | Anordnung zur objektidentifikation |
AT395224B (de) * | 1990-08-23 | 1992-10-27 | Mikron Ges Fuer Integrierte Mi | Kontaktloses, induktives datenuebertragungssystem |
JPH04287526A (ja) * | 1991-03-18 | 1992-10-13 | Toshiba Corp | 選択呼出受信機および無線受信機 |
JPH05143792A (ja) | 1991-07-23 | 1993-06-11 | Hitachi Maxell Ltd | 非接触形情報媒体に対するデータ伝送システム |
CA2074702C (en) * | 1991-07-29 | 1996-11-19 | Donald J. Urbas | Programmable transponder |
US5354979A (en) * | 1992-03-24 | 1994-10-11 | Alexander Adelson | Method and device for storing data |
RU2156540C2 (ru) * | 1992-08-26 | 2000-09-20 | Бритиш Технолоджи гроуп Лимитед | Система идентификации с опросным устройством и множеством ответчиков, ответчик системы идентификации |
US5557380A (en) * | 1994-07-07 | 1996-09-17 | Mita Industrial Co., Ltd. | Apparatus for developing an electrostatic latent image having limiting blade holding device |
JP3509493B2 (ja) | 1996-09-13 | 2004-03-22 | 株式会社日立製作所 | データ通信方式、無線icカードおよび無線icカードシステム |
US5874724A (en) * | 1997-01-10 | 1999-02-23 | International Business Machines Corporation | Light selectable radio frequency identification tag and method therefor |
JP3646472B2 (ja) * | 1997-05-19 | 2005-05-11 | 株式会社日立製作所 | 非接触型icカードおよび送受信回路 |
JPH1174938A (ja) | 1997-08-29 | 1999-03-16 | Nippon Steel Corp | Ask変調波通信装置、データキャリア及び通信システム |
JP2000022649A (ja) * | 1998-07-02 | 2000-01-21 | Oki Electric Ind Co Ltd | 再サンプリング装置 |
JP2001028037A (ja) | 1999-07-14 | 2001-01-30 | Hitachi Maxell Ltd | 非接触情報媒体およびこれを用いた通信システム |
US6542083B1 (en) * | 1999-11-23 | 2003-04-01 | Xerox Corporation | Electronic tag position detection using radio broadcast |
JP2001283164A (ja) | 2000-03-31 | 2001-10-12 | Seiko Epson Corp | 送受信システム、送受信装置、リーダライタシステム、応答装置、非接触icカード、ラベルタグ |
US6725014B1 (en) * | 2000-08-17 | 2004-04-20 | Honeywell International, Inc. | Method and system for contention resolution in radio frequency identification systems |
US6826235B2 (en) * | 2002-01-04 | 2004-11-30 | Itran Communications Ltd. | Robust communications system utilizing repetition code and cumulative decoder associated therewith |
JP3915092B2 (ja) | 2002-01-21 | 2007-05-16 | 株式会社エフ・イー・シー | Icカード用のブースタアンテナ |
US7015479B2 (en) * | 2003-07-31 | 2006-03-21 | Eastman Kodak Company | Digital film grain |
JP4370597B2 (ja) * | 2003-09-11 | 2009-11-25 | 株式会社エフ・イー・シー | 識別用のicチップと、そのデータの読出し方法、書込み方法 |
US20060103533A1 (en) * | 2004-11-15 | 2006-05-18 | Kourosh Pahlavan | Radio frequency tag and reader with asymmetric communication bandwidth |
US8358209B2 (en) * | 2005-06-03 | 2013-01-22 | Sensomatic Electronics, LLC | Techniques for detecting RFID tags in electronic article surveillance systems using frequency mixing |
-
2003
- 2003-12-03 JP JP2003404991A patent/JP4317431B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-26 US US11/138,103 patent/US7598864B2/en not_active Expired - Fee Related
- 2005-05-30 TW TW094117730A patent/TWI285846B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1621575A1 (en) | 2004-07-27 | 2006-02-01 | Asahi Fiber Glass Company, Limited | Glass powder and resin composition comprising it |
Also Published As
Publication number | Publication date |
---|---|
US7598864B2 (en) | 2009-10-06 |
TWI285846B (en) | 2007-08-21 |
TW200641693A (en) | 2006-12-01 |
JP4317431B2 (ja) | 2009-08-19 |
US20050206504A1 (en) | 2005-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8596544B2 (en) | RFID tag | |
US7806332B2 (en) | Passive type RFID semiconductor device, IC tag, and control method | |
EP2420958B1 (en) | Voltage multiplier powering RFID tags | |
US7598864B2 (en) | IC chip for identification, method for reading out data therefrom, and method for writing data thereinto | |
JP2005520428A (ja) | 接地されたアンテナを利用した整流器 | |
KR101102682B1 (ko) | Rfid 장치의 안테나 | |
JP4370597B2 (ja) | 識別用のicチップと、そのデータの読出し方法、書込み方法 | |
WO1998024048A1 (en) | Transponder tags | |
KR100691592B1 (ko) | Ic 칩 및 이를 실장한 ic 카드 | |
JP4269317B2 (ja) | 識別用のicチップと、そのデータの読出し方法、書込み方法 | |
US20110121944A1 (en) | Radio frequency identification device | |
EP1727078B1 (en) | IC chip for contactless identification system | |
AU2005202368B2 (en) | IC chip for identification, method for reading out data therefrom, and method for writing data thereinto | |
KR101939239B1 (ko) | Rfid 통신용 포락선 검출기 | |
KR100730489B1 (ko) | 식별을 위한 아이씨 칩, 데이타를 해독하는 방법 및데이타를 기록하는 방법 | |
CA2508617A1 (en) | Ic chip for identification, method for reading out data therefrom, and method for writing data thereinto | |
CN100452088C (zh) | 用于识别的ic芯片、从其读取数据和将数据写入其的方法 | |
KR100458652B1 (ko) | 칩-카드 | |
JP2008226270A (ja) | 非接触型データキャリア、その端末機器およびアクセスシステム | |
KR101218280B1 (ko) | Rfid 장치 | |
KR20110012662A (ko) | 듀얼 안테나를 포함하는 rfid 태그 | |
KR101051184B1 (ko) | Rfid 장치 | |
US20110148601A1 (en) | Radio frequency identification (rfid) device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20050330 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061006 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090119 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090203 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090217 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090512 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090522 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120529 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |