JP4370597B2 - 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
- JP4370597B2 JP4370597B2 JP2003319280A JP2003319280A JP4370597B2 JP 4370597 B2 JP4370597 B2 JP 4370597B2 JP 2003319280 A JP2003319280 A JP 2003319280A JP 2003319280 A JP2003319280 A JP 2003319280A JP 4370597 B2 JP4370597 B2 JP 4370597B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- chip
- clock
- superimposed
- 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.)
- Expired - Fee Related
Links
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
- G06K19/067—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
- G06K19/0723—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
- 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
- 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
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
Sc …内部クロック
11…電源部
12…クロック発生部
13…書込部
14…メモリ部
15…出力部
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 (6)
- 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、キャリヤ電波に重畳するクロックパルスに基づいて内部クロックを生成するクロック発生部と、メモリ部と、外部からの光信号を受け、光信号に重畳するデータを読み取って前記メモリ部に書き込む書込部と、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り、前記書込部は、光信号に重畳するデータを内部クロックに従ってシリアルに読み取ることを特徴とする識別用のICチップ。
- 外部からの光信号に重畳するデータは、キャリヤ電波に重畳するクロックパルスに同期させたものであ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1または請求項2記載の識別用のICチップ。
- 前記クロック発生部は、キャリヤ電波に重畳するクロックパルスの周波数成分のみを抽出するバンドパスフィルタを介してクロックパルスを判別することを特徴とする請求項1ないし請求項3のいずれか記載の識別用のICチップ。
- 外部からのキャリヤ電波を利用して内部電源を生成し、キャリヤ電波に重畳するクロックパルスに基づいて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内部クロックに従ってシリアルに読み取ってメモリ部に書き込み、メモリ部に記憶されているデータを内部クロックに従ってシリアルに読み出して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書込み読出し方法。
- データのオーバフローを検出して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5記載の識別用のICチップにおけるデータの書込み読出し方法。
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003319280A JP4370597B2 (ja) | 2003-09-11 | 2003-09-11 | 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 |
IL163714A IL163714A (en) | 2003-09-11 | 2004-08-24 | Ic chip for identification, data-reading method and data-writing method |
SG200405022A SG110127A1 (en) | 2003-09-11 | 2004-09-07 | Ic chip for identification, data-reading method, and data-writing method |
CNB2004100742898A CN1291345C (zh) | 2003-09-11 | 2004-09-08 | 用于识别的ic芯片及其数据读写方法 |
AU2004210524A AU2004210524B2 (en) | 2003-09-11 | 2004-09-08 | IC chip for identification, data-reading method, and data-writing method |
EP20040255449 EP1521207A3 (en) | 2003-09-11 | 2004-09-08 | IC chip for identification |
KR1020040071626A KR100683575B1 (ko) | 2003-09-11 | 2004-09-08 | 식별을 위한 집적 회로 칩, 데이터 판독 방법 및 데이터기록 방법 |
US10/936,335 US7511605B2 (en) | 2003-09-11 | 2004-09-08 | IC chip for identification, data-reading method, and data-writing method |
TW093127295A TWI297462B (en) | 2003-09-11 | 2004-09-09 | Ic chip for identification, data-reading method, and data-writing method |
CA002480920A CA2480920A1 (en) | 2003-09-11 | 2004-09-09 | Ic chip for identification, data-reading method, and data-writing method |
MYPI20043668A MY136588A (en) | 2003-09-11 | 2004-09-09 | Ic chip for identification, data-reading method, and data-writing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003319280A JP4370597B2 (ja) | 2003-09-11 | 2003-09-11 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005085185A JP2005085185A (ja) | 2005-03-31 |
JP4370597B2 true JP4370597B2 (ja) | 2009-11-25 |
Family
ID=34269867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003319280A Expired - Fee Related JP4370597B2 (ja) | 2003-09-11 | 2003-09-11 | 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 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7511605B2 (ja) |
EP (1) | EP1521207A3 (ja) |
JP (1) | JP4370597B2 (ja) |
KR (1) | KR100683575B1 (ja) |
CN (1) | CN1291345C (ja) |
AU (1) | AU2004210524B2 (ja) |
CA (1) | CA2480920A1 (ja) |
IL (1) | IL163714A (ja) |
MY (1) | MY136588A (ja) |
SG (1) | SG110127A1 (ja) |
TW (1) | TWI297462B (ja) |
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 |
JP4317431B2 (ja) * | 2003-12-03 | 2009-08-19 | 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 |
ATE423359T1 (de) * | 2005-05-27 | 2009-03-15 | Fec Co Ltd | Integrierter schaltkreis für ein kontaktloses identifikationssystem |
AU2005202368B2 (en) * | 2005-05-31 | 2008-01-10 | Fec Co., Ltd. | IC chip for identification, method for reading out data therefrom, and method for writing data thereinto |
CN100452088C (zh) * | 2005-05-31 | 2009-01-14 | Fec株式会社 | 用于识别的ic芯片、从其读取数据和将数据写入其的方法 |
JP6790953B2 (ja) * | 2017-03-24 | 2020-11-25 | 富士通株式会社 | 無線通信装置、無線通信システム、無線通信方法 |
CN111161769B (zh) * | 2019-12-30 | 2020-10-20 | 深圳市芯天下技术有限公司 | Flash芯片及其读方法 |
Family Cites Families (25)
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 |
JPH01502140A (ja) | 1986-12-01 | 1989-07-27 | フローリック ロナルド ダブリュー | コンピュータ化されたデータ保持カード及び該カードのための読取り/書込み装置 |
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 |
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 |
CA2104829C (en) * | 1992-08-26 | 2004-11-23 | British Technology Group Ltd. | Synchronised electronic identification system |
US5345979A (en) * | 1992-10-29 | 1994-09-13 | Gilbacro, Inc. | High efficiency vapor recovery fuel dispensing |
JPH06325229A (ja) * | 1993-05-10 | 1994-11-25 | Dainippon Printing Co Ltd | 携帯可能な情報記録媒体 |
JPH0918381A (ja) * | 1995-06-30 | 1997-01-17 | Nippon Avionics Co Ltd | Rfidシステム |
KR0170675B1 (ko) | 1995-06-30 | 1999-04-15 | 김광호 | 수직공진기 면발광 레이저 다이오드를 이용한 광픽엎 |
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 |
JP2000022649A (ja) | 1998-07-02 | 2000-01-21 | Oki Electric Ind Co Ltd | 再サンプリング装置 |
JP3451947B2 (ja) | 1998-07-03 | 2003-09-29 | 住友電気工業株式会社 | Ofdm変調器 |
US6542083B1 (en) * | 1999-11-23 | 2003-04-01 | Xerox Corporation | Electronic tag position detection using radio broadcast |
US6725014B1 (en) * | 2000-08-17 | 2004-04-20 | Honeywell International, Inc. | Method and system for contention resolution in radio frequency identification systems |
JP4822588B2 (ja) | 2001-02-08 | 2011-11-24 | 富士通セミコンダクター株式会社 | 情報処理装置および情報処理デバイス |
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 |
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 |
JP4317431B2 (ja) | 2003-12-03 | 2009-08-19 | 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 |
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
- 2003-09-11 JP JP2003319280A patent/JP4370597B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-24 IL IL163714A patent/IL163714A/en not_active IP Right Cessation
- 2004-09-07 SG SG200405022A patent/SG110127A1/en unknown
- 2004-09-08 CN CNB2004100742898A patent/CN1291345C/zh not_active Expired - Fee Related
- 2004-09-08 US US10/936,335 patent/US7511605B2/en not_active Expired - Fee Related
- 2004-09-08 EP EP20040255449 patent/EP1521207A3/en not_active Withdrawn
- 2004-09-08 KR KR1020040071626A patent/KR100683575B1/ko not_active IP Right Cessation
- 2004-09-08 AU AU2004210524A patent/AU2004210524B2/en not_active Ceased
- 2004-09-09 CA CA002480920A patent/CA2480920A1/en not_active Abandoned
- 2004-09-09 MY MYPI20043668A patent/MY136588A/en unknown
- 2004-09-09 TW TW093127295A patent/TWI297462B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MY136588A (en) | 2008-10-31 |
AU2004210524B2 (en) | 2007-07-19 |
KR20050027023A (ko) | 2005-03-17 |
CA2480920A1 (en) | 2005-03-11 |
US7511605B2 (en) | 2009-03-31 |
IL163714A0 (en) | 2005-12-18 |
SG110127A1 (en) | 2005-04-28 |
CN1595419A (zh) | 2005-03-16 |
JP2005085185A (ja) | 2005-03-31 |
EP1521207A8 (en) | 2005-07-20 |
KR100683575B1 (ko) | 2007-02-15 |
TW200527309A (en) | 2005-08-16 |
EP1521207A3 (en) | 2005-10-12 |
US20050056703A1 (en) | 2005-03-17 |
EP1521207A2 (en) | 2005-04-06 |
TWI297462B (en) | 2008-06-01 |
CN1291345C (zh) | 2006-12-20 |
IL163714A (en) | 2010-05-31 |
AU2004210524A1 (en) | 2005-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6515919B1 (en) | Radio frequency powered voltage pump for programming EEPROM | |
US8596544B2 (en) | RFID tag | |
JP4212068B2 (ja) | Icカードおよびicチップモジュール | |
US6737884B2 (en) | Power-on reset circuit and IC card | |
US7598864B2 (en) | IC chip for identification, method for reading out data therefrom, and method for writing data thereinto | |
US20070075145A1 (en) | Jammer for tags and smart cards | |
US20190005283A1 (en) | Rfid tag with reconfigurable properties and/or reconfiguring capability | |
US20060022798A1 (en) | Reader/writer for transmitting command to IC tag, communication method and communication system based thereon | |
EP2330538A1 (en) | Radio frequency transponder | |
JP2005520428A (ja) | 接地されたアンテナを利用した整流器 | |
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 | |
EP0951688A1 (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 | |
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 | |
CA2508617A1 (en) | Ic chip for identification, method for reading out data therefrom, and method for writing data thereinto | |
JP4720851B2 (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 | |
KR100730489B1 (ko) | 식별을 위한 아이씨 칩, 데이타를 해독하는 방법 및데이타를 기록하는 방법 | |
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 | |
US20110148601A1 (en) | Radio frequency identification (rfid) device | |
JP2007133734A (ja) | 半導体集積回路および非接触型情報媒体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060706 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090417 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090609 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090626 |
|
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: 20090804 |
|
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: 20090821 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120911 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |