DE69418887D1 - Sicherheitsleser zur automatischen erfassung von verfälschungen und änderungen - Google Patents

Sicherheitsleser zur automatischen erfassung von verfälschungen und änderungen

Info

Publication number
DE69418887D1
DE69418887D1 DE69418887T DE69418887T DE69418887D1 DE 69418887 D1 DE69418887 D1 DE 69418887D1 DE 69418887 T DE69418887 T DE 69418887T DE 69418887 T DE69418887 T DE 69418887T DE 69418887 D1 DE69418887 D1 DE 69418887D1
Authority
DE
Germany
Prior art keywords
changes
automatically detecting
detecting counterfeit
security reader
reader
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
Application number
DE69418887T
Other languages
English (en)
Other versions
DE69418887T2 (de
Inventor
Graeme Mann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3777258&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69418887(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69418887D1 publication Critical patent/DE69418887D1/de
Publication of DE69418887T2 publication Critical patent/DE69418887T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE69418887T 1993-10-06 1994-10-06 Sicherheitsleser zur automatischen erfassung von verfälschungen und änderungen Expired - Lifetime DE69418887T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPM166193 1993-10-06
PCT/US1994/011359 WO1995010097A1 (en) 1993-10-06 1994-10-06 Security reader for automatic detection of tampering and alteration

Publications (2)

Publication Number Publication Date
DE69418887D1 true DE69418887D1 (de) 1999-07-08
DE69418887T2 DE69418887T2 (de) 2000-03-09

Family

ID=3777258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418887T Expired - Lifetime DE69418887T2 (de) 1993-10-06 1994-10-06 Sicherheitsleser zur automatischen erfassung von verfälschungen und änderungen

Country Status (9)

Country Link
EP (1) EP0722597B1 (de)
JP (1) JP3636364B2 (de)
KR (1) KR100354883B1 (de)
AU (2) AU685830B2 (de)
CA (1) CA2173230C (de)
DE (1) DE69418887T2 (de)
ES (1) ES2133583T3 (de)
HK (1) HK1013873A1 (de)
WO (1) WO1995010097A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5807461A (en) * 1996-05-09 1998-09-15 Fargo Electronics, Inc. Lamination technique
AU1358901A (en) 1999-11-03 2001-05-14 General Electric Company Method of objectively evaluating a surface mark
KR20020046098A (ko) * 2000-12-12 2002-06-20 이인동 여권인식장치 및 그 방법
WO2009105142A2 (en) * 2007-12-21 2009-08-27 3M Innovative Properties Company Retroreflective security articles
CN102306415B (zh) * 2011-08-01 2013-06-26 广州广电运通金融电子股份有限公司 便携式有价文件识别装置
KR20150063309A (ko) * 2014-12-03 2015-06-09 주식회사 나노브릭 위조 및 변조 방지 장치
JP6971706B2 (ja) * 2017-08-22 2021-11-24 共同印刷株式会社 情報媒体
DE102021130723A1 (de) * 2021-11-24 2023-05-25 Bundesdruckerei Gmbh Vorrichtung und Verfahren zur optischen Erfassung eines Wert- oder Sicherheitsprodukts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222662A (en) * 1979-04-04 1980-09-16 Visual Methods, Inc. Access control system
EP0219012B1 (de) * 1985-10-15 1993-01-20 GAO Gesellschaft für Automation und Organisation mbH Datenträger mit einem optischen Echtheitsmerkmal sowie Verfahren zur Herstellung und Prüfung des Datenträgers
FR2594982A1 (fr) * 1986-02-21 1987-08-28 Eram Sarl Manuf Fse Chaussures Mode de realisation de codes a lecture optique, procede de lecture desdits codes et installation pour la mise en oeuvre du procede
GB8726883D0 (en) * 1987-11-17 1987-12-23 Chubb Electronics Ltd Data carriers

Also Published As

Publication number Publication date
CA2173230A1 (en) 1995-04-13
CA2173230C (en) 2008-04-22
EP0722597B1 (de) 1999-06-02
JPH09504629A (ja) 1997-05-06
DE69418887T2 (de) 2000-03-09
EP0722597A1 (de) 1996-07-24
AU7930594A (en) 1995-05-01
AU685830B2 (en) 1998-01-29
KR100354883B1 (ko) 2002-12-26
JP3636364B2 (ja) 2005-04-06
HK1013873A1 (en) 1999-09-10
AU7429494A (en) 1995-04-27
ES2133583T3 (es) 1999-09-16
WO1995010097A1 (en) 1995-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition