EP1569177A1 - Méthode et appareil pour vérifier les éléments aimantables - Google Patents
Méthode et appareil pour vérifier les éléments aimantables Download PDFInfo
- Publication number
- EP1569177A1 EP1569177A1 EP04405104A EP04405104A EP1569177A1 EP 1569177 A1 EP1569177 A1 EP 1569177A1 EP 04405104 A EP04405104 A EP 04405104A EP 04405104 A EP04405104 A EP 04405104A EP 1569177 A1 EP1569177 A1 EP 1569177A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- checking
- sheet material
- magnetic field
- checking area
- magneto
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000013543 active substance Substances 0.000 claims abstract description 12
- 238000005286 illumination Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010191 image analysis Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 16
- 230000005415 magnetization Effects 0.000 description 11
- 239000000976 ink Substances 0.000 description 7
- 230000001939 inductive effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000001747 exhibiting effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 europium (II) chalcogenides Chemical class 0.000 description 2
- 230000005381 magnetic domain Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- G07D7/06—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 wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
-
- 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
- G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Credit Cards Or The Like (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04405104A EP1569177A1 (fr) | 2004-02-24 | 2004-02-24 | Méthode et appareil pour vérifier les éléments aimantables |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04405104A EP1569177A1 (fr) | 2004-02-24 | 2004-02-24 | Méthode et appareil pour vérifier les éléments aimantables |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1569177A1 true EP1569177A1 (fr) | 2005-08-31 |
Family
ID=34746191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04405104A Withdrawn EP1569177A1 (fr) | 2004-02-24 | 2004-02-24 | Méthode et appareil pour vérifier les éléments aimantables |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP1569177A1 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20090879A1 (it) * | 2009-11-17 | 2011-05-18 | Cts Electronics S P A | "dispositivo e metodo per riconoscere e decodificare, in assegni e/o banconote, e/o altri documenti, dati sensibili rappresentati da informazioni magnetiche o magnetizzabili" |
CN103487445A (zh) * | 2013-09-05 | 2014-01-01 | 公安部物证鉴定中心 | 一种磁场增强型磁光显现装置 |
ITTO20120910A1 (it) * | 2012-10-16 | 2014-04-17 | Cts Electronics S P A | Dispositivo magnetoottico per riconoscere e verificare dati sensibili includenti informazioni magnetiche e ottiche |
JP2015225333A (ja) * | 2014-05-30 | 2015-12-14 | 凸版印刷株式会社 | 偽造防止媒体および転写シート |
RU2593435C1 (ru) * | 2012-09-28 | 2016-08-10 | ДжФЕ СТИЛ КОРПОРЕЙШН | Устройство для контроля стального листа, способ контроля стального листа и способ изготовления стального листа |
US20200227193A1 (en) * | 2019-01-14 | 2020-07-16 | Te Connectivity Germany Gmbh | Magnetizing Device With Reduced Stray Field |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1601362A (en) * | 1978-05-09 | 1981-10-28 | Emi Ltd | Security elements and secure documents |
WO2002052512A2 (fr) * | 2000-12-22 | 2002-07-04 | Giesecke & Devrient Gmbh | Dispositifs et procede d'examen de proprietes magnetiques d'objets |
US6496251B1 (en) * | 1997-04-29 | 2002-12-17 | Giesecke & Devrient Gmbh | Apparatus for detecting properties of sheet material |
DE10163265A1 (de) * | 2001-12-21 | 2003-07-03 | Giesecke & Devrient Gmbh | Wertdokument und Verfahren und Vorrichtung zur Prüfung des Wertdokuments |
-
2004
- 2004-02-24 EP EP04405104A patent/EP1569177A1/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1601362A (en) * | 1978-05-09 | 1981-10-28 | Emi Ltd | Security elements and secure documents |
US6496251B1 (en) * | 1997-04-29 | 2002-12-17 | Giesecke & Devrient Gmbh | Apparatus for detecting properties of sheet material |
WO2002052512A2 (fr) * | 2000-12-22 | 2002-07-04 | Giesecke & Devrient Gmbh | Dispositifs et procede d'examen de proprietes magnetiques d'objets |
DE10163265A1 (de) * | 2001-12-21 | 2003-07-03 | Giesecke & Devrient Gmbh | Wertdokument und Verfahren und Vorrichtung zur Prüfung des Wertdokuments |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20090879A1 (it) * | 2009-11-17 | 2011-05-18 | Cts Electronics S P A | "dispositivo e metodo per riconoscere e decodificare, in assegni e/o banconote, e/o altri documenti, dati sensibili rappresentati da informazioni magnetiche o magnetizzabili" |
RU2593435C1 (ru) * | 2012-09-28 | 2016-08-10 | ДжФЕ СТИЛ КОРПОРЕЙШН | Устройство для контроля стального листа, способ контроля стального листа и способ изготовления стального листа |
ITTO20120910A1 (it) * | 2012-10-16 | 2014-04-17 | Cts Electronics S P A | Dispositivo magnetoottico per riconoscere e verificare dati sensibili includenti informazioni magnetiche e ottiche |
CN103487445A (zh) * | 2013-09-05 | 2014-01-01 | 公安部物证鉴定中心 | 一种磁场增强型磁光显现装置 |
JP2015225333A (ja) * | 2014-05-30 | 2015-12-14 | 凸版印刷株式会社 | 偽造防止媒体および転写シート |
US20200227193A1 (en) * | 2019-01-14 | 2020-07-16 | Te Connectivity Germany Gmbh | Magnetizing Device With Reduced Stray Field |
US11955278B2 (en) * | 2019-01-14 | 2024-04-09 | Te Connectivity Germany Gmbh | Magnetizing device with reduced stray field |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
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AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20060301 |