NO881060D0 - Sensor for ekthetskontroll av sikkerhetspapir. - Google Patents

Sensor for ekthetskontroll av sikkerhetspapir.

Info

Publication number
NO881060D0
NO881060D0 NO881060A NO881060A NO881060D0 NO 881060 D0 NO881060 D0 NO 881060D0 NO 881060 A NO881060 A NO 881060A NO 881060 A NO881060 A NO 881060A NO 881060 D0 NO881060 D0 NO 881060D0
Authority
NO
Norway
Prior art keywords
sensor
pct
sec
watermark
date
Prior art date
Application number
NO881060A
Other languages
English (en)
Other versions
NO881060L (no
NO165697C (no
NO165697B (no
Inventor
Einar Gotaas
Original Assignee
Einar Gotaas
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 Einar Gotaas filed Critical Einar Gotaas
Priority to NO881060A priority Critical patent/NO165697C/no
Publication of NO881060D0 publication Critical patent/NO881060D0/no
Priority to US07/572,960 priority patent/US5122754A/en
Priority to EP89903746A priority patent/EP0408617B1/en
Priority to DE68917723T priority patent/DE68917723T2/de
Priority to AT89903746T priority patent/ATE110482T1/de
Priority to PCT/FI1989/000043 priority patent/WO1989008898A1/en
Priority to JP1503442A priority patent/JP2660445B2/ja
Publication of NO881060L publication Critical patent/NO881060L/no
Priority to FI904392A priority patent/FI95418C/fi
Publication of NO165697B publication Critical patent/NO165697B/no
Publication of NO165697C publication Critical patent/NO165697C/no

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
    • 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
    • G07D7/003—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 using security elements
    • G07D7/0034—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 using security elements using watermarks
NO881060A 1988-03-10 1988-03-10 Sensor for ekthetskontroll av sikkerhetspapir. NO165697C (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO881060A NO165697C (no) 1988-03-10 1988-03-10 Sensor for ekthetskontroll av sikkerhetspapir.
JP1503442A JP2660445B2 (ja) 1988-03-10 1989-03-10 証券用紙の真正を確認するセンサ
US07/572,960 US5122754A (en) 1988-03-10 1989-03-10 Sensor for verification of genuineness of security paper
EP89903746A EP0408617B1 (en) 1988-03-10 1989-03-10 Sensor for verification of genuineness of security paper
DE68917723T DE68917723T2 (de) 1988-03-10 1989-03-10 Sensor zum überprüfen der echtheit von sicherheitspapier.
AT89903746T ATE110482T1 (de) 1988-03-10 1989-03-10 Sensor zum überprüfen der echtheit von sicherheitspapier.
PCT/FI1989/000043 WO1989008898A1 (en) 1988-03-10 1989-03-10 Sensor for verification of genuineness of security paper
FI904392A FI95418C (fi) 1988-03-10 1990-09-06 Turvapaperin aitouden varmistamiseen käytettävä anturi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO881060A NO165697C (no) 1988-03-10 1988-03-10 Sensor for ekthetskontroll av sikkerhetspapir.

Publications (4)

Publication Number Publication Date
NO881060D0 true NO881060D0 (no) 1988-03-10
NO881060L NO881060L (no) 1989-09-11
NO165697B NO165697B (no) 1990-12-10
NO165697C NO165697C (no) 1991-03-20

Family

ID=19890730

Family Applications (1)

Application Number Title Priority Date Filing Date
NO881060A NO165697C (no) 1988-03-10 1988-03-10 Sensor for ekthetskontroll av sikkerhetspapir.

Country Status (7)

Country Link
US (1) US5122754A (no)
EP (1) EP0408617B1 (no)
JP (1) JP2660445B2 (no)
AT (1) ATE110482T1 (no)
DE (1) DE68917723T2 (no)
NO (1) NO165697C (no)
WO (1) WO1989008898A1 (no)

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US8478020B1 (en) 1996-11-27 2013-07-02 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
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US5928475A (en) * 1996-12-13 1999-07-27 Honeywell-Measurex, Corporation High resolution system and method for measurement of traveling web
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DE19718916A1 (de) * 1997-04-25 1998-10-29 Whd Elektron Prueftech Gmbh Anwendung und Verfahren zur Prüfung von Kokumenten mit beugungsoptisch wirksamen Sicherheitsschichten
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US8929640B1 (en) 2009-04-15 2015-01-06 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
RU2483276C1 (ru) * 2011-12-28 2013-05-27 Общество С Ограниченной Ответственностью "Конструкторское Бюро "Дорс" (Ооо "Кб "Дорс") Способ обнаружения неоднородностей листа и устройство для его осуществления
US9141876B1 (en) 2013-02-22 2015-09-22 Cummins-Allison Corp. Apparatus and system for processing currency bills and financial documents and method for using the same
CN203882369U (zh) 2013-08-12 2014-10-15 起山电子株式会社 纸币厚度检测装置
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
CZ309249B6 (cs) * 2019-07-25 2022-06-22 VĂšTS, a.s. Kapacitní senzor

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Also Published As

Publication number Publication date
NO881060L (no) 1989-09-11
DE68917723T2 (de) 1995-03-30
EP0408617B1 (en) 1994-08-24
DE68917723D1 (de) 1994-09-29
EP0408617A1 (en) 1991-01-23
NO165697C (no) 1991-03-20
JPH04500874A (ja) 1992-02-13
ATE110482T1 (de) 1994-09-15
US5122754A (en) 1992-06-16
WO1989008898A1 (en) 1989-09-21
JP2660445B2 (ja) 1997-10-08
NO165697B (no) 1990-12-10

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