DE69821788T2 - Einrichtung zur prüfung der echtheit von banknoten, die einen leitfähigen sicherheitsfaden aufweisen - Google Patents

Einrichtung zur prüfung der echtheit von banknoten, die einen leitfähigen sicherheitsfaden aufweisen Download PDF

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Publication number
DE69821788T2
DE69821788T2 DE69821788T DE69821788T DE69821788T2 DE 69821788 T2 DE69821788 T2 DE 69821788T2 DE 69821788 T DE69821788 T DE 69821788T DE 69821788 T DE69821788 T DE 69821788T DE 69821788 T2 DE69821788 T2 DE 69821788T2
Authority
DE
Germany
Prior art keywords
bank note
security thread
electrode
oscillator
changes
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
DE69821788T
Other languages
German (de)
English (en)
Other versions
DE69821788D1 (de
Inventor
Vladymir Barchuk
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.)
Cashcode Co Inc
Original Assignee
Cashcode Co Inc
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
Priority claimed from CA002218939A external-priority patent/CA2218939C/en
Application filed by Cashcode Co Inc filed Critical Cashcode Co Inc
Application granted granted Critical
Publication of DE69821788D1 publication Critical patent/DE69821788D1/de
Publication of DE69821788T2 publication Critical patent/DE69821788T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G07D7/02—Testing electrical properties of the materials thereof
    • G07D7/026—Testing electrical properties of the materials thereof using capacitive sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
DE69821788T 1997-10-22 1998-10-19 Einrichtung zur prüfung der echtheit von banknoten, die einen leitfähigen sicherheitsfaden aufweisen Expired - Lifetime DE69821788T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002218939A CA2218939C (en) 1997-10-22 1997-10-22 Bill validator for bank note having conductive strip
US10281998A 1998-06-23 1998-06-23
PCT/CA1998/000976 WO1999021139A2 (en) 1997-10-22 1998-10-19 Bill validator for bank note having conductive strip

Publications (2)

Publication Number Publication Date
DE69821788D1 DE69821788D1 (de) 2004-03-25
DE69821788T2 true DE69821788T2 (de) 2004-10-07

Family

ID=25679750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821788T Expired - Lifetime DE69821788T2 (de) 1997-10-22 1998-10-19 Einrichtung zur prüfung der echtheit von banknoten, die einen leitfähigen sicherheitsfaden aufweisen

Country Status (9)

Country Link
EP (1) EP1025550B1 (enExample)
JP (1) JP2001521230A (enExample)
CN (1) CN1150493C (enExample)
AT (1) ATE259982T1 (enExample)
AU (1) AU740178B2 (enExample)
BR (1) BR9812983A (enExample)
DE (1) DE69821788T2 (enExample)
ES (1) ES2214732T3 (enExample)
WO (1) WO1999021139A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6525864B1 (en) 2000-07-20 2003-02-25 Nayna Networks, Inc. Integrated mirror array and circuit device
US6771851B1 (en) 2001-06-19 2004-08-03 Nayna Networks Fast switching method for a micro-mirror device for optical switching applications
JP2005018688A (ja) * 2003-06-30 2005-01-20 Asahi Seiko Kk 反射式光学センサを用いる紙幣識別装置
CN103578172A (zh) * 2012-07-23 2014-02-12 辽宁聚龙金融设备股份有限公司 一种纸币安全线识别模块
CN107393116B (zh) * 2017-07-06 2023-04-25 得力集团有限公司 一种验钞机及其验钞方法和电路结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5394969A (en) * 1991-12-31 1995-03-07 Authentication Technologies, Inc. Capacitance-based verification device for a security thread embedded within currency paper
DE4339417A1 (de) * 1993-11-18 1995-05-24 Optima Buerotechnik Gmbh Banknoten - Prüfgerät
DE4429689C2 (de) * 1994-08-22 2003-06-26 Whd Elektron Prueftech Gmbh Prüfanordnung und Verfahren zur Prüfung von Dokumenten in Bearbeitungsmaschinen

Also Published As

Publication number Publication date
EP1025550A2 (en) 2000-08-09
CN1150493C (zh) 2004-05-19
EP1025550B1 (en) 2004-02-18
WO1999021139A3 (en) 2000-03-09
AU9526598A (en) 1999-05-10
ES2214732T3 (es) 2004-09-16
AU740178B2 (en) 2001-11-01
BR9812983A (pt) 2000-09-05
ATE259982T1 (de) 2004-03-15
CN1279799A (zh) 2001-01-10
WO1999021139A2 (en) 1999-04-29
DE69821788D1 (de) 2004-03-25
JP2001521230A (ja) 2001-11-06

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