BR9812983A - Dispositivo para validar a autenticidade de um documento - Google Patents

Dispositivo para validar a autenticidade de um documento

Info

Publication number
BR9812983A
BR9812983A BR9812983-0A BR9812983A BR9812983A BR 9812983 A BR9812983 A BR 9812983A BR 9812983 A BR9812983 A BR 9812983A BR 9812983 A BR9812983 A BR 9812983A
Authority
BR
Brazil
Prior art keywords
bank note
electrode
document
oscillator
changes
Prior art date
Application number
BR9812983-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Vladymir Barchuk
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
Publication of BR9812983A publication Critical patent/BR9812983A/pt

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)
BR9812983-0A 1997-10-22 1998-10-19 Dispositivo para validar a autenticidade de um documento BR9812983A (pt)

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 (1)

Publication Number Publication Date
BR9812983A true BR9812983A (pt) 2000-09-05

Family

ID=25679750

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812983-0A BR9812983A (pt) 1997-10-22 1998-10-19 Dispositivo para validar a autenticidade de um documento

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
DE69821788T2 (de) 2004-10-07
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
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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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A,7AE 8A ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1909 DE 07/08/2007.