EP2071489A4 - Lecteur d'image à perforations laser et procédé de lecture d'image à perforations laser - Google Patents

Lecteur d'image à perforations laser et procédé de lecture d'image à perforations laser

Info

Publication number
EP2071489A4
EP2071489A4 EP07793682A EP07793682A EP2071489A4 EP 2071489 A4 EP2071489 A4 EP 2071489A4 EP 07793682 A EP07793682 A EP 07793682A EP 07793682 A EP07793682 A EP 07793682A EP 2071489 A4 EP2071489 A4 EP 2071489A4
Authority
EP
European Patent Office
Prior art keywords
laser perforation
perforation image
reading
reader
image 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.)
Withdrawn
Application number
EP07793682A
Other languages
German (de)
English (en)
Other versions
EP2071489A1 (fr
Inventor
Myung-Sook Kim
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of EP2071489A1 publication Critical patent/EP2071489A1/fr
Publication of EP2071489A4 publication Critical patent/EP2071489A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/005—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/02—Methods or arrangements for marking the record carrier in digital fashion by punching
    • G06K1/04—Methods or arrangements for marking the record carrier in digital fashion by punching controlled by sensing markings on the record carrier being punched

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Credit Cards Or The Like (AREA)
EP07793682A 2006-09-21 2007-08-24 Lecteur d'image à perforations laser et procédé de lecture d'image à perforations laser Withdrawn EP2071489A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060091890A KR100869830B1 (ko) 2006-09-21 2006-09-21 레이저 천공이미지 판정장치 및 그 판독방법
PCT/KR2007/004085 WO2008035859A1 (fr) 2006-09-21 2007-08-24 Lecteur d'image à perforations laser et procédé de lecture d'image à perforations laser

Publications (2)

Publication Number Publication Date
EP2071489A1 EP2071489A1 (fr) 2009-06-17
EP2071489A4 true EP2071489A4 (fr) 2010-09-08

Family

ID=39200662

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07793682A Withdrawn EP2071489A4 (fr) 2006-09-21 2007-08-24 Lecteur d'image à perforations laser et procédé de lecture d'image à perforations laser

Country Status (4)

Country Link
EP (1) EP2071489A4 (fr)
KR (1) KR100869830B1 (fr)
CA (1) CA2664074A1 (fr)
WO (1) WO2008035859A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3078006B1 (fr) * 2013-12-05 2022-02-09 Shenzhen Pu Ying Innovation Technology Corporation Limited Dispositif et procédé pour décoder des motifs graphiques et microperforés
US10087692B2 (en) 2015-07-17 2018-10-02 Saudi Arabian Oil Company Laser propelled tractor with laser operated logging tools
CN106742677A (zh) * 2016-12-22 2017-05-31 炬众钛合（天津）科技发展有限公司 一种带有光学标签的环保包装物
EP3608121A1 (fr) * 2018-08-10 2020-02-12 IAI Industrial systems B.V. Document infalsifiable
WO2020161292A1 (fr) * 2019-02-07 2020-08-13 Assa Abloy Ab Mise en correspondance d'un visage ou d'une image faciale avec une image faciale composée d'un motif de perforations
KR20200142834A (ko) 2019-06-13 2020-12-23 함문성 암호화되어 인쇄된 암호화 이미지의 진위 여부 판정 어플리케이션 시스템 및 암호화 이미지 판독 방법
JPWO2023032989A1 (fr) * 2021-08-30 2023-03-09

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484042A (en) * 1973-10-08 1977-08-24 Gretag Ag Apparatus for preparing and assessing documents such as cheques
FR2740727A1 (fr) * 1995-11-08 1997-05-09 Giusto Renato Di Procede d'edition ou d'impression de cheques et de lettres cheque et cheque ou lettre cheque ainsi obtenu(e)
WO1998019869A1 (fr) * 1996-11-05 1998-05-14 Industrial Automation Integrators (Iai) B.V. Dispositif de securite comportant un motif perfore
US6567530B1 (en) * 1997-11-25 2003-05-20 Canon Kabushiki Kaisha Device and method for authenticating and certifying printed documents

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05324945A (ja) * 1992-05-26 1993-12-10 Omron Corp 情報識別記録媒体とその情報識別方法および装置
US5434917A (en) * 1993-10-13 1995-07-18 Thomson Consumer Electronics S.A. Unforgeable identification device, identification device reader and method of identification
US5479026A (en) 1994-05-16 1995-12-26 United Technologies Corporation System having optically encoded information
JPH08147434A (ja) * 1994-11-17 1996-06-07 Mitsubishi Paper Mills Ltd 情報記録媒体、その識別方法、並びにその識別装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484042A (en) * 1973-10-08 1977-08-24 Gretag Ag Apparatus for preparing and assessing documents such as cheques
FR2740727A1 (fr) * 1995-11-08 1997-05-09 Giusto Renato Di Procede d'edition ou d'impression de cheques et de lettres cheque et cheque ou lettre cheque ainsi obtenu(e)
WO1998019869A1 (fr) * 1996-11-05 1998-05-14 Industrial Automation Integrators (Iai) B.V. Dispositif de securite comportant un motif perfore
US6567530B1 (en) * 1997-11-25 2003-05-20 Canon Kabushiki Kaisha Device and method for authenticating and certifying printed documents

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008035859A1 *

Also Published As

Publication number Publication date
KR20080026829A (ko) 2008-03-26
WO2008035859A1 (fr) 2008-03-27
KR100869830B1 (ko) 2008-11-21
EP2071489A1 (fr) 2009-06-17
CA2664074A1 (fr) 2008-03-27

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