HK1013873A1 - Security reader for automatic detection of tampering and alteration - Google Patents

Security reader for automatic detection of tampering and alteration

Info

Publication number
HK1013873A1
HK1013873A1 HK98115097A HK98115097A HK1013873A1 HK 1013873 A1 HK1013873 A1 HK 1013873A1 HK 98115097 A HK98115097 A HK 98115097A HK 98115097 A HK98115097 A HK 98115097A HK 1013873 A1 HK1013873 A1 HK 1013873A1
Authority
HK
Hong Kong
Prior art keywords
tampering
alteration
automatic detection
security reader
reader
Prior art date
Application number
HK98115097A
Other languages
English (en)
Inventor
Graeme R Mann
Original Assignee
Minnesota Mining & Mfg
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=HK1013873(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of HK1013873A1 publication Critical patent/HK1013873A1/xx

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)
HK98115097A 1993-10-06 1998-12-23 Security reader for automatic detection of tampering and alteration HK1013873A1 (en)

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 (1)

Publication Number Publication Date
HK1013873A1 true HK1013873A1 (en) 1999-09-10

Family

ID=3777258

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98115097A HK1013873A1 (en) 1993-10-06 1998-12-23 Security reader for automatic detection of tampering and alteration

Country Status (9)

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

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
DE3687560D1 (de) * 1985-10-15 1993-03-04 Gao Ges Automation Org Datentraeger mit einem optischen echtheitsmerkmal sowie verfahren zur herstellung und pruefung des datentraegers.
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
AU685830B2 (en) 1998-01-29
JPH09504629A (ja) 1997-05-06
WO1995010097A1 (en) 1995-04-13
EP0722597A1 (en) 1996-07-24
CA2173230C (en) 2008-04-22
CA2173230A1 (en) 1995-04-13
DE69418887T2 (de) 2000-03-09
EP0722597B1 (en) 1999-06-02
JP3636364B2 (ja) 2005-04-06
ES2133583T3 (es) 1999-09-16
KR100354883B1 (ko) 2002-12-26
AU7429494A (en) 1995-04-27
DE69418887D1 (de) 1999-07-08
AU7930594A (en) 1995-05-01

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20141005