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 (enrdf_load_stackoverflow)
JP (1) JP2001521230A (enrdf_load_stackoverflow)
CN (1) CN1150493C (enrdf_load_stackoverflow)
AT (1) ATE259982T1 (enrdf_load_stackoverflow)
AU (1) AU740178B2 (enrdf_load_stackoverflow)
BR (1) BR9812983A (enrdf_load_stackoverflow)
DE (1) DE69821788T2 (enrdf_load_stackoverflow)
ES (1) ES2214732T3 (enrdf_load_stackoverflow)
WO (1) WO1999021139A2 (enrdf_load_stackoverflow)

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
JP2001521230A (ja) 2001-11-06
WO1999021139A2 (en) 1999-04-29
CN1150493C (zh) 2004-05-19
AU740178B2 (en) 2001-11-01
DE69821788D1 (de) 2004-03-25
WO1999021139A3 (en) 2000-03-09
CN1279799A (zh) 2001-01-10
EP1025550B1 (en) 2004-02-18
ES2214732T3 (es) 2004-09-16
AU9526598A (en) 1999-05-10
ATE259982T1 (de) 2004-03-15
DE69821788T2 (de) 2004-10-07
EP1025550A2 (en) 2000-08-09

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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.