SE0103690L - Järnkantsdetektor - Google Patents

Järnkantsdetektor

Info

Publication number
SE0103690L
SE0103690L SE0103690A SE0103690A SE0103690L SE 0103690 L SE0103690 L SE 0103690L SE 0103690 A SE0103690 A SE 0103690A SE 0103690 A SE0103690 A SE 0103690A SE 0103690 L SE0103690 L SE 0103690L
Authority
SE
Sweden
Prior art keywords
coin
coil
discriminator
eddy currents
magnetic field
Prior art date
Application number
SE0103690A
Other languages
English (en)
Other versions
SE0103690D0 (sv
SE522752C2 (sv
Inventor
Geoff Howells
Original Assignee
Scan Coin Ind Ab
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 Scan Coin Ind Ab filed Critical Scan Coin Ind Ab
Priority to SE0103690A priority Critical patent/SE522752C2/sv
Publication of SE0103690D0 publication Critical patent/SE0103690D0/sv
Priority to CNB028222121A priority patent/CN1275208C/zh
Priority to AT02783929T priority patent/ATE371236T1/de
Priority to EP02783929A priority patent/EP1451781B1/en
Priority to CA002465767A priority patent/CA2465767C/en
Priority to PCT/SE2002/002027 priority patent/WO2003041021A1/en
Priority to PL02369683A priority patent/PL369683A1/xx
Priority to DE60222013T priority patent/DE60222013T2/de
Priority to US10/494,599 priority patent/US7537099B2/en
Priority to AU2002347730A priority patent/AU2002347730A2/en
Publication of SE0103690L publication Critical patent/SE0103690L/sv
Publication of SE522752C2 publication Critical patent/SE522752C2/sv

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
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G07D5/08—Testing the magnetic or electric properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Coins (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
SE0103690A 2001-11-05 2001-11-05 Metod att driva en myntdiskriminator och en myntdiskriminator där påverkan på spolorgan mäts när mynt utsätts för magnetfält alstrade av spolorgan utanför myntet SE522752C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE0103690A SE522752C2 (sv) 2001-11-05 2001-11-05 Metod att driva en myntdiskriminator och en myntdiskriminator där påverkan på spolorgan mäts när mynt utsätts för magnetfält alstrade av spolorgan utanför myntet
AU2002347730A AU2002347730A2 (en) 2001-11-05 2002-11-05 Coin discriminator where frequencies of eddy currents are measured
CA002465767A CA2465767C (en) 2001-11-05 2002-11-05 Coin discriminator where frequencies of eddy currents are measured
AT02783929T ATE371236T1 (de) 2001-11-05 2002-11-05 Münzunterscheidungsvorrichtung, in der frequenzen von wirbelströmen gemessen werden
EP02783929A EP1451781B1 (en) 2001-11-05 2002-11-05 Coin discriminator where frequencies of eddy currents are measured
CNB028222121A CN1275208C (zh) 2001-11-05 2002-11-05 测量涡流频率的硬币鉴别器
PCT/SE2002/002027 WO2003041021A1 (en) 2001-11-05 2002-11-05 Coin discriminator where frequencies of eddy currents are measured
PL02369683A PL369683A1 (en) 2001-11-05 2002-11-05 Coin discriminator where frequencies of eddy currents are measured
DE60222013T DE60222013T2 (de) 2001-11-05 2002-11-05 Münzunterscheidungsvorrichtung, in der frequenzen von wirbelströmen gemessen werden
US10/494,599 US7537099B2 (en) 2001-11-05 2002-11-05 Coin discriminator where frequencies of eddy currents are measured

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0103690A SE522752C2 (sv) 2001-11-05 2001-11-05 Metod att driva en myntdiskriminator och en myntdiskriminator där påverkan på spolorgan mäts när mynt utsätts för magnetfält alstrade av spolorgan utanför myntet

Publications (3)

Publication Number Publication Date
SE0103690D0 SE0103690D0 (sv) 2001-11-05
SE0103690L true SE0103690L (sv) 2003-05-06
SE522752C2 SE522752C2 (sv) 2004-03-02

Family

ID=20285889

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0103690A SE522752C2 (sv) 2001-11-05 2001-11-05 Metod att driva en myntdiskriminator och en myntdiskriminator där påverkan på spolorgan mäts när mynt utsätts för magnetfält alstrade av spolorgan utanför myntet

Country Status (10)

Country Link
US (1) US7537099B2 (sv)
EP (1) EP1451781B1 (sv)
CN (1) CN1275208C (sv)
AT (1) ATE371236T1 (sv)
AU (1) AU2002347730A2 (sv)
CA (1) CA2465767C (sv)
DE (1) DE60222013T2 (sv)
PL (1) PL369683A1 (sv)
SE (1) SE522752C2 (sv)
WO (1) WO2003041021A1 (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1927060B1 (en) * 2005-08-09 2019-10-09 Nexsan Technologies Canada Inc. Data archiving method and system
JP5617096B2 (ja) * 2005-10-24 2014-11-05 旭精工株式会社 ゲーム機のメダル投入装置におけるメダル選別装置
EP2035791B1 (en) * 2006-06-23 2015-11-04 Ab Skf Intrinsically safe vibration and condition monitoring system and the parts thereof
DE102007046390B3 (de) * 2007-09-20 2008-11-27 National Rejectors, Inc. Gmbh Verfahren zum Prüfen von Münzen
JP5178243B2 (ja) * 2008-03-05 2013-04-10 ローレル精機株式会社 硬貨識別装置
CN101286248B (zh) * 2008-05-22 2010-06-02 中钞长城金融设备控股有限公司 硬币磁电特性参数动态多频检测方法及检测仪
RU2438544C2 (ru) * 2008-06-13 2012-01-10 Канадский Королевский Монетный Двор Управление электромагнитными характеристиками монет с помощью технологии нанесения многослойных покрытий
US20130126295A1 (en) * 2011-11-18 2013-05-23 Raymond F. Decker Coin composition and method of manufacturing the same
HUE048292T2 (hu) * 2012-07-30 2020-07-28 Mint of Finland GmbH Többrészes érme-nyersdarab és érme
WO2015038808A1 (en) * 2013-09-11 2015-03-19 Blau Product Development, Inc. A device for use in detecting counterfeit or altered bullion, coins or metal
JP6425878B2 (ja) * 2013-10-18 2018-11-21 株式会社日本コンラックス 硬貨処理装置
CN103617669B (zh) * 2013-11-05 2016-08-17 无锡乐尔科技有限公司 一种硬币检测装置
US10417855B2 (en) 2016-01-18 2019-09-17 Sigma Metalytics LLC Systems and methods for detecting fake or altered bullion, coins, and metal
WO2017164347A1 (ja) * 2016-03-25 2017-09-28 グローリー株式会社 磁気検出装置、硬貨識別装置および磁気検出方法
EP3287991B1 (en) * 2017-07-11 2019-07-24 Azkoyen, S.A. Coin sensor
FR3108481B1 (fr) * 2020-03-30 2024-11-08 Albiser Morgan Brebant Procédé de vérification de l’authenticité de produits, tels que des articles de maroquinerie, bagages ou vêtements

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1774754A1 (de) * 1968-08-28 1972-04-13 Adolf Hinterstocker Elektronischer Muenzpruefer
FR2120231A5 (sv) * 1970-10-23 1972-08-18 Cit Alcatel
US4184366A (en) * 1976-06-08 1980-01-22 Butler Frederick R Coin testing apparatus
GB2045498B (en) * 1979-03-30 1983-03-30 Mars Inc Coin testing apparatus
US4471864A (en) * 1980-03-06 1984-09-18 Duane Marshall Slug rejector
US4360034A (en) * 1980-04-09 1982-11-23 Joseph C. Gianotti, Trustee Coin sorter-counter
ZA821411B (en) * 1981-03-19 1983-02-23 Aeronautical General Instr Coin validation apparatus
GB2135095B (en) 1983-02-09 1986-05-29 Chapman Cash Processing Limite Coin discriminating apparatus
GB8303587D0 (en) 1983-02-09 1983-03-16 Chapman Cash Processing Ltd Coin discriminating apparatus
GB8500220D0 (en) * 1985-01-04 1985-02-13 Coin Controls Discriminating between metallic articles
WO1987007742A1 (en) 1986-06-12 1987-12-17 Scan Coin Ab Coin and disc sorting
JP2567654B2 (ja) * 1988-03-31 1996-12-25 株式会社 日本コンラックス 硬貨選別方法および装置
JPH0786939B2 (ja) 1988-05-27 1995-09-20 株式会社日本コンラックス 硬貨識別装置
JPH06101052B2 (ja) 1988-06-30 1994-12-12 株式会社日本コンラックス 硬貨識別装置
US5067604A (en) * 1988-11-14 1991-11-26 Bally Manufacturing Corporation Self teaching coin discriminator
US5240099A (en) * 1990-04-05 1993-08-31 Tst International Pty. Ltd. Coin receiving and validation apparatus
GB2243238B (en) 1990-04-20 1994-06-01 Tetrel Ltd Coin validators
US5429550A (en) 1990-05-14 1995-07-04 Cummins-Allison Corp. Coin handling system with controlled coin discharge
ES1015132Y (es) * 1990-09-05 1992-01-01 Azkoyen Industrial, S.A. Carcasa para selectores de monedas.
JP3384803B2 (ja) * 1991-09-28 2003-03-10 アンリツ株式会社 硬貨判別装置
US5273151A (en) * 1992-03-23 1993-12-28 Duncan Industries Parking Control Systems Corp. Resonant coil coin detection apparatus
GB2301925A (en) 1992-10-14 1996-12-18 Tetrel Ltd Coin validator
JPH08502608A (ja) * 1992-10-14 1996-03-19 テトレル リミテッド コイン識別装置
CA2179994A1 (en) * 1994-01-04 1995-07-13 John Geoffrey Hopwood Detection of counterfeits objects, for instance counterfeits banknotes
US5662205A (en) * 1994-11-03 1997-09-02 Coin Acceptors, Inc. Coin detection device
JP3031525B2 (ja) * 1995-01-27 2000-04-10 旭精工株式会社 電子式の硬貨選別装置
SE504813C2 (sv) 1995-08-21 1997-04-28 Scan Coin Ab Maskin för räkning och sortering av mynt
DE19781532B4 (de) * 1996-01-11 2008-01-17 De La Rue Cash Systems, Inc., Watertown Münzhandhabungsmaschine mit kreisförmiger Sortierplatte und Münzerkennung
US6047808A (en) * 1996-03-07 2000-04-11 Coinstar, Inc. Coin sensing apparatus and method
US6196371B1 (en) * 1996-06-28 2001-03-06 Coinstar, Inc. Coin discrimination apparatus and method
US5988348A (en) * 1996-06-28 1999-11-23 Coinstar, Inc. Coin discrimination apparatus and method
US6520308B1 (en) * 1996-06-28 2003-02-18 Coinstar, Inc. Coin discrimination apparatus and method
US6056104A (en) * 1996-06-28 2000-05-02 Coinstar, Inc. Coin sensing apparatus and method
US5806651A (en) * 1996-12-19 1998-09-15 Duncan Industries Parking Control Systems Corp. Coin discrimination system
GB2323200B (en) 1997-02-24 2001-02-28 Mars Inc Coin validator
GB2323199B (en) 1997-02-24 2000-12-20 Mars Inc Method and apparatus for validating coins
GB2358273B8 (en) 1997-06-27 2014-07-23 Coinstar Inc Coin handling apparatus
DE19739903A1 (de) * 1997-09-11 1999-04-01 Bosch Gmbh Robert Sensorvorrichtung
SE512200C2 (sv) * 1998-01-30 2000-02-14 Scan Coin Ind Ab Anordning och metod för äkthetskontroll av bimetalliska mynt
TW374892B (en) * 1998-03-02 1999-11-21 Asahi Seiko Co Ltd Sporting and sieving device for coins
ES2144964B1 (es) 1998-07-31 2001-02-01 Azkoyen Medios De Pago Sa Devolvedor de monedas para maquinas accionadas por monedas.
SE523842C2 (sv) 1998-10-23 2004-05-25 Scan Coin Ind Ab Anordning och metod för särskiljning av mynt
US6325197B1 (en) * 1999-02-25 2001-12-04 Kabushiki Kaisha Nippon Conlux Method and device for checking coin for forgery
US6227343B1 (en) * 1999-03-30 2001-05-08 Millenium Enterprises Ltd. Dual coil coin identifier
KR100390251B1 (ko) 1999-10-06 2003-07-04 가부시키가이샤 닛폰 콘락스 코인 검사방법 및 장치
US6340082B1 (en) 1999-10-22 2002-01-22 Japan Tobacco Inc. Coin discriminating apparatus
EP1104920B1 (en) * 1999-12-02 2006-05-10 Glory Kogyo Kabushiki Kaisha Method of and apparatus for identifying a coin

Also Published As

Publication number Publication date
CA2465767A1 (en) 2003-05-15
DE60222013T2 (de) 2008-05-21
DE60222013D1 (de) 2007-10-04
US20050051409A1 (en) 2005-03-10
ATE371236T1 (de) 2007-09-15
PL369683A1 (en) 2005-05-02
AU2002347730A2 (en) 2003-05-19
CA2465767C (en) 2009-01-06
SE0103690D0 (sv) 2001-11-05
SE522752C2 (sv) 2004-03-02
CN1585963A (zh) 2005-02-23
US7537099B2 (en) 2009-05-26
EP1451781A1 (en) 2004-09-01
EP1451781B1 (en) 2007-08-22
WO2003041021A1 (en) 2003-05-15
CN1275208C (zh) 2006-09-13

Similar Documents

Publication Publication Date Title
SE0103690D0 (sv) Iron rim detector
CA2837283C (en) Magnetic testing method and apparatus
US6667615B2 (en) Coin identifying device using magnetic sensors
EP1810046B1 (en) Sensor for measuring magnetic flux
Stupakov Local non-contact evaluation of the ac magnetic hysteresis parameters of electrical steels by the Barkhausen noise technique
JP2002186766A (ja) 遊技機の不正操作防止装置
Olszewska et al. Identification of acoustic emission signals originating from the core magnetization of power oil transformer
EP3584587A3 (en) Speed detecting device and speed detecting method
WO2005085832A3 (de) Vorrichtung zur zerstörungsfreien erfassung von tiefen und oberflächennahen defekten in elektrisch leitenden materialien
WO2002059555A1 (en) Portable magnetic transducer
JP2013101129A (ja) 渦電流センサ及び検出物判別回路
Enokizono et al. Two-dimensional magnetic properties of silicon-steel sheet
EP3159854A1 (en) Coin detection system
JP2008039394A (ja) 金属検知装置の電磁誘導センサ
US6404090B1 (en) Apparatus for obtaining certain characteristics of an article
Stupakov et al. Dynamical properties of magnetic Barkhausen noise in a soft microalloyed steel
SE9800284L (sv) Anordning och metod för äkthetskontroll av bimetalliska mynt
EP0978807A4 (en) METHOD AND DEVICE FOR DETECTING A FORGED COIN
ATE415634T1 (de) Ferraris-sensor
JPH0430553Y2 (sv)
JPH05231809A (ja) 起電力形渦電流変位計
EP0595915B1 (en) Method and device for measuring the distance between two mutually opposing surfaces by means of the reluctance method
Nakata et al. Numerical analysis of flux distribution in permanent-magnet stepping motors
JP3675780B2 (ja) 金属疲労・劣化識別装置
JP2003051043A (ja) 硬貨選別装置

Legal Events

Date Code Title Description
NUG Patent has lapsed