DE69931873D1 - Verfahren und Vorrichtung zur Authentifikation und zum Schlüsselaustausch zwischen verschiedenen Komponenten - Google Patents
Verfahren und Vorrichtung zur Authentifikation und zum Schlüsselaustausch zwischen verschiedenen KomponentenInfo
- Publication number
- DE69931873D1 DE69931873D1 DE69931873T DE69931873T DE69931873D1 DE 69931873 D1 DE69931873 D1 DE 69931873D1 DE 69931873 T DE69931873 T DE 69931873T DE 69931873 T DE69931873 T DE 69931873T DE 69931873 D1 DE69931873 D1 DE 69931873D1
- Authority
- DE
- Germany
- Prior art keywords
- authentication
- different components
- key exchange
- exchange
- key
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
- G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
- G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
- G06Q20/3674—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes involving authentication
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/409—Device specific authentication in transaction processing
- G06Q20/4097—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
- G06Q20/40975—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners using encryption therefor
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
- G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
- H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
- H04L9/3273—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response for mutual authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32444898 | 1998-10-30 | ||
JP32444898A JP2000138674A (ja) | 1998-10-30 | 1998-10-30 | 機器認証および暗号通信システム |
JP37099298A JP3015362B1 (ja) | 1998-12-25 | 1998-12-25 | Etc認証システム及び認証方法 |
JP37099298 | 1998-12-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69931873D1 true DE69931873D1 (de) | 2006-07-27 |
DE69931873T2 DE69931873T2 (de) | 2007-06-06 |
Family
ID=26571494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69931873T Expired - Lifetime DE69931873T2 (de) | 1998-10-30 | 1999-10-28 | Verfahren und Vorrichtung zur Authentifikation und zum Schlüsselaustausch zwischen verschiedenen Komponenten |
Country Status (3)
Country | Link |
---|---|
US (1) | US7010688B1 (de) |
EP (1) | EP0998073B1 (de) |
DE (1) | DE69931873T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0002416L (sv) * | 2000-06-27 | 2001-12-28 | Tds Todos Data System Ab | Förfarande och anordning för kommunikation |
GB2366938B (en) * | 2000-08-03 | 2004-09-01 | Orange Personal Comm Serv Ltd | Authentication in a mobile communications network |
GB2374498B (en) | 2001-04-12 | 2004-02-18 | Intercede Ltd | Multi-stage authorisation system |
JP3758554B2 (ja) * | 2001-10-31 | 2006-03-22 | ソニー株式会社 | 情報提供システム及び情報提供方法、記憶媒体、並びにコンピュータ・プログラム |
FR2833119A1 (fr) | 2001-11-30 | 2003-06-06 | St Microelectronics Sa | Generation de quantites secretes d'identification d'un circuit integre |
EP1391853A1 (de) | 2001-11-30 | 2004-02-25 | STMicroelectronics S.A. | Diversifikation der Kennzahl einer integrierten Schaltung |
EP1359550A1 (de) * | 2001-11-30 | 2003-11-05 | STMicroelectronics S.A. | Wiederherstellung einer Geheimzahl mittels der Kennzahl einer integrierten Schaltung |
JP2004048660A (ja) * | 2002-05-24 | 2004-02-12 | Sony Corp | 情報処理システムおよび方法、情報処理装置および方法、記録媒体、並びにプログラム |
CN100432979C (zh) * | 2002-08-05 | 2008-11-12 | 台均实业股份有限公司 | 跨网络统一用户注册信息的方法 |
JP4536330B2 (ja) * | 2003-03-06 | 2010-09-01 | ソニー株式会社 | データ処理装置、および、その方法 |
JP4300832B2 (ja) * | 2003-03-14 | 2009-07-22 | ソニー株式会社 | データ処理装置、その方法およびそのプログラム |
FI116654B (fi) * | 2003-10-23 | 2006-01-13 | Siltanet Ltd | Menetelmä käyttäjän autentikoimiseksi |
WO2005067200A1 (ja) | 2003-12-26 | 2005-07-21 | Mitsubishi Denki Kabushiki Kaisha | 認証装置及び被認証装置及び鍵更新方法 |
JP2005323160A (ja) * | 2004-05-10 | 2005-11-17 | Mitsubishi Electric Corp | 地域内広報システム |
DE102004037447A1 (de) | 2004-05-14 | 2005-12-08 | Daimlerchrysler Ag | Kommunikationssystem zur Erfassung von Mautgebühren |
FR2872360B1 (fr) * | 2004-06-25 | 2006-08-18 | Thales Sa | Procede de telechargement de clefs billettiques |
EP1752936A1 (de) * | 2005-07-04 | 2007-02-14 | Thales | Verfahren zum Herunterladen von Ticketing Schlüsseln |
JP5270947B2 (ja) * | 2008-04-01 | 2013-08-21 | キヤノン株式会社 | 通信システムの制御方法、無線通信装置、基地局、管理装置、プログラムおよび記録媒体 |
US9183357B2 (en) * | 2008-09-24 | 2015-11-10 | Panasonic Intellectual Property Management Co., Ltd. | Recording/reproducing system, recording medium device, and recording/reproducing device |
JP5390844B2 (ja) * | 2008-12-05 | 2014-01-15 | パナソニック株式会社 | 鍵配布システム、鍵配布方法 |
JP5369916B2 (ja) * | 2009-06-11 | 2013-12-18 | ソニー株式会社 | カード管理装置およびカード管理システム |
US8504818B2 (en) | 2010-04-15 | 2013-08-06 | Microsoft Corporation | Method and system for reliable protocol tunneling over HTTP |
EP2854110A3 (de) | 2011-03-11 | 2015-05-06 | Telit Automotive Solutions NV | Fahrzeugmontierbare Einheit und Straßenmautsystem |
US8995658B2 (en) * | 2013-02-13 | 2015-03-31 | Honeywell International Inc. | Physics-based key generation |
US9940486B2 (en) * | 2015-02-23 | 2018-04-10 | Cisco Technology, Inc. | Detection of hardware tampering |
US10572675B2 (en) | 2016-11-02 | 2020-02-25 | Cisco Technology, Inc. | Protecting and monitoring internal bus transactions |
US10699493B2 (en) * | 2017-12-09 | 2020-06-30 | Hausman Properties, Llc | System and method for toll transactions utilizing a distributed ledger |
CN112448809B (zh) * | 2019-08-30 | 2022-07-22 | 华为技术有限公司 | 密钥配置系统及相关方法和产品 |
CN112822019B (zh) * | 2019-11-15 | 2023-04-07 | 天地融科技股份有限公司 | 一种预装车载单元信息写入方法及系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4571492A (en) | 1982-09-29 | 1986-02-18 | Kane Noel S | Method to detect, identify, authenticate and date an article |
US5120939A (en) * | 1989-11-09 | 1992-06-09 | At&T Bell Laboratories | Databaseless security system |
US5534857A (en) * | 1991-11-12 | 1996-07-09 | Security Domain Pty. Ltd. | Method and system for secure, decentralized personalization of smart cards |
US5809480A (en) * | 1993-08-30 | 1998-09-15 | Chasek; Norman E. | Automated, secure inter authority settlement method and system for electronic toll collection |
US5485520A (en) * | 1993-10-07 | 1996-01-16 | Amtech Corporation | Automatic real-time highway toll collection from moving vehicles |
JP3275620B2 (ja) * | 1994-04-13 | 2002-04-15 | トヨタ自動車株式会社 | 自動課金システム |
DE19523466C1 (de) * | 1995-06-28 | 1997-04-03 | Informatikzentrum Der Sparkass | Verfahren zur gegenseitigen Authentifikation von elektronischen Partnern mit einem Rechnersystem |
JP3132369B2 (ja) * | 1995-11-02 | 2001-02-05 | トヨタ自動車株式会社 | 路車間通信用車載機及び路車間通信装置 |
US6058476A (en) * | 1996-05-22 | 2000-05-02 | Matsushita Electric Industrial Co., Inc. | Encryption apparatus for ensuring security in communication between devices |
JP3813673B2 (ja) | 1996-11-15 | 2006-08-23 | 株式会社東芝 | 相互認証システムと有料道路の料金収受システムと料金収受システムの相互認証方法 |
JP3141933B2 (ja) * | 1997-09-05 | 2001-03-07 | 株式会社デンソー | 自動料金収受システム |
IL122105A0 (en) * | 1997-11-04 | 1998-04-05 | Rozin Alexander | A two-way radio-based electronic toll collection method and system for highway |
EP0939514A3 (de) * | 1998-02-25 | 2001-02-07 | Matsushita Electric Industrial Co., Ltd. | Authentifizierung einer Vorrichtung und verschlüsseltes Kommunikationssystem mit verbesserter Sicherheit |
-
1999
- 1999-10-28 EP EP99121466A patent/EP0998073B1/de not_active Expired - Lifetime
- 1999-10-28 DE DE69931873T patent/DE69931873T2/de not_active Expired - Lifetime
- 1999-11-01 US US09/432,007 patent/US7010688B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0998073A2 (de) | 2000-05-03 |
DE69931873T2 (de) | 2007-06-06 |
EP0998073A3 (de) | 2004-03-03 |
EP0998073B1 (de) | 2006-06-14 |
US7010688B1 (en) | 2006-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69931873D1 (de) | Verfahren und Vorrichtung zur Authentifikation und zum Schlüsselaustausch zwischen verschiedenen Komponenten | |
DE69930560D1 (de) | Verfahren und Vorrichtung zur Mustererkennung | |
DE69730109D1 (de) | Verfahren und Vorrichtung zum Herstellen von Wasserzeichen | |
DE69911382D1 (de) | Verfahren und vorrichtung zum formen gekrümmter platten | |
DE69808809D1 (de) | Vorrichtung und verfahren zur datenübermittlung und zum datenempfang | |
DE69832038D1 (de) | Verfahren und Vorrichtung zur Authentifizierung und zur elektronischen Unterschrift | |
DE69800158T2 (de) | Vorrichtung und Verfahren zum Wärmebehandeln | |
DE69900396T2 (de) | Verfahren und Vorrichtung zum Drucken | |
DE69906037D1 (de) | Verfahren und Vorrichtung zur Datenverschlüsselung | |
DE69920296D1 (de) | Verfahren und Vorrichtung zum Registrieren und Vergleichen von Handflächenabdrücken | |
DE19983717T1 (de) | Vorrichtung und Verfahren zur Ausrichtung | |
DE69940134D1 (de) | Vorrichtung und Verfahren zur mehrstufigen Verschachtelung | |
DE69904764T2 (de) | Verfahren und Vorrichtung zur Mustererkennung | |
DE50008426D1 (de) | Vorrichtung und verfahren zum thermischen behandeln von substraten | |
DE69942553D1 (de) | Vorrichtung und Verfahren zur Zeitmessung | |
DE69912715D1 (de) | Verfahren und Vorrichtung zum Aufnehmen von Dokumenten | |
DE69804196T2 (de) | Verfahren und vorrichtung zum sicherheitsdrucken | |
DE69925482D1 (de) | Verfahren, einrichtung und gerät zur authentifizierung | |
DE50009851D1 (de) | Verfahren und Vorrichtung zum Drückwalzen | |
DE69821416D1 (de) | Verfahren und Vorrichtung zum Dispergieren | |
DE69906537T2 (de) | Vorrichtung und verfahren zum streckformen | |
DE69925282D1 (de) | Vorrichtung und verfahren zum polieren | |
DE69919420D1 (de) | Verfahren und Vorrichtung zur Mustererkennung | |
DE59811735D1 (de) | Verfahren und Vorrichtung zur Verbesserung des Wärmeüberganges | |
DE69940957D1 (de) | Vorrichtung und verfahren zur blockverschlüsselung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |