JP2005085185A - 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
- JP2005085185A JP2005085185A JP2003319280A JP2003319280A JP2005085185A JP 2005085185 A JP2005085185 A JP 2005085185A JP 2003319280 A JP2003319280 A JP 2003319280A JP 2003319280 A JP2003319280 A JP 2003319280A JP 2005085185 A JP2005085185 A JP 2005085185A
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- JP
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- Prior art keywords
- data
- chip
- unit
- clock
- identification
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- 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.)
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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
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、キャリヤ電波S1 に重畳するクロックパルスに基づいて内部クロックSc を生成するクロック発生部12と、メモリ部14と、光信号S2 に重畳するデータDをメモリ部14に記憶させる書込部13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
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 (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、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、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。
- 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り、前記メモリ部に記憶させる書込部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1ないし請求項3のいずれか記載の識別用の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、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記憶し、記憶されたデータをメモリ部に書き込むとともに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 (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 |
US10/936,335 US7511605B2 (en) | 2003-09-11 | 2004-09-08 | 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 |
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 |
AU2004210524A AU2004210524B2 (en) | 2003-09-11 | 2004-09-08 | 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 |
TW093127295A TWI297462B (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 true JP2005085185A (ja) | 2005-03-31 |
JP4370597B2 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018164184A (ja) * | 2017-03-24 | 2018-10-18 | 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 |
Families Citing this family (6)
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 |
DE602005012810D1 (de) * | 2005-05-27 | 2009-04-02 | 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 |
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 |
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WO1988004453A1 (en) | 1986-12-01 | 1988-06-16 | Froelich Ronald W | Computerized data-bearing card and reader/writer therefor |
DE4115730A1 (de) | 1990-05-22 | 1991-12-19 | Weck Hans Juergen | Anordnung zur objektidentifikation |
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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 |
UA37182C2 (uk) * | 1992-08-26 | 2001-05-15 | Брітіш Текнолоджі Груп Лімітед | Система ідентифікації та відповідач для системи ідентифікації |
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 |
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KR0170675B1 (ko) * | 1995-06-30 | 1999-04-15 | 김광호 | 수직공진기 면발광 레이저 다이오드를 이용한 광픽엎 |
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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 |
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-
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 KR KR1020040071626A patent/KR100683575B1/ko not_active IP Right Cessation
- 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 AU AU2004210524A patent/AU2004210524B2/en not_active Ceased
- 2004-09-08 EP EP20040255449 patent/EP1521207A3/en not_active Withdrawn
- 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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018164184A (ja) * | 2017-03-24 | 2018-10-18 | 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 |
Also Published As
Publication number | Publication date |
---|---|
US7511605B2 (en) | 2009-03-31 |
AU2004210524B2 (en) | 2007-07-19 |
TWI297462B (en) | 2008-06-01 |
IL163714A (en) | 2010-05-31 |
AU2004210524A1 (en) | 2005-04-07 |
MY136588A (en) | 2008-10-31 |
EP1521207A3 (en) | 2005-10-12 |
TW200527309A (en) | 2005-08-16 |
IL163714A0 (en) | 2005-12-18 |
KR100683575B1 (ko) | 2007-02-15 |
CN1595419A (zh) | 2005-03-16 |
CA2480920A1 (en) | 2005-03-11 |
EP1521207A2 (en) | 2005-04-06 |
EP1521207A8 (en) | 2005-07-20 |
CN1291345C (zh) | 2006-12-20 |
US20050056703A1 (en) | 2005-03-17 |
SG110127A1 (en) | 2005-04-28 |
JP4370597B2 (ja) | 2009-11-25 |
KR20050027023A (ko) | 2005-03-17 |
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