CA2177368A1 - Detection of counterfeit articles - Google Patents
Detection of counterfeit articlesInfo
- Publication number
- CA2177368A1 CA2177368A1 CA 2177368 CA2177368A CA2177368A1 CA 2177368 A1 CA2177368 A1 CA 2177368A1 CA 2177368 CA2177368 CA 2177368 CA 2177368 A CA2177368 A CA 2177368A CA 2177368 A1 CA2177368 A1 CA 2177368A1
- Authority
- CA
- Canada
- Prior art keywords
- infrared
- optical filter
- infrared radiation
- articles
- visible
- 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.)
- Abandoned
Links
- 238000001514 detection method Methods 0.000 title 1
- 230000005855 radiation Effects 0.000 claims abstract description 29
- 230000003287 optical effect Effects 0.000 claims abstract description 23
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 6
- 239000010937 tungsten Substances 0.000 claims abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000003331 infrared imaging Methods 0.000 claims abstract description 5
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 5
- 239000010703 silicon Substances 0.000 claims abstract description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 238000001228 spectrum Methods 0.000 claims description 5
- 210000002858 crystal cell Anatomy 0.000 claims description 4
- 108010010803 Gelatin Proteins 0.000 claims description 3
- 229920000159 gelatin Polymers 0.000 claims description 3
- 239000008273 gelatin Substances 0.000 claims description 3
- 235000019322 gelatine Nutrition 0.000 claims description 3
- 235000011852 gelatine desserts Nutrition 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001429 visible spectrum Methods 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 239000002674 ointment Substances 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Closed-Circuit Television Systems (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Credit Cards Or The Like (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9324214A GB2284292A (en) | 1993-11-25 | 1993-11-25 | Detection of counterfeit articles |
| GB9324214.7 | 1993-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2177368A1 true CA2177368A1 (en) | 1995-06-01 |
Family
ID=10745661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2177368 Abandoned CA2177368A1 (en) | 1993-11-25 | 1994-11-24 | Detection of counterfeit articles |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0730745A1 (ja) |
| JP (1) | JPH09505666A (ja) |
| CN (1) | CN1141079A (ja) |
| AU (1) | AU1073895A (ja) |
| BR (1) | BR9408159A (ja) |
| CA (1) | CA2177368A1 (ja) |
| GB (2) | GB2284292A (ja) |
| WO (1) | WO1995014944A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6655579B1 (en) | 2000-04-26 | 2003-12-02 | Eastman Kodak Company | Machine readable coded frame for personal postage |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9408938D0 (en) * | 1994-05-03 | 2015-04-01 | Secr Defence | Covert marking apparatus |
| FR2908911B1 (fr) * | 2006-11-21 | 2008-12-26 | Jeux Sa Franc Des | Ticket de jeu comportant des donnees de validation,procede de securisation et lecteur optique d'un tel ticket de jeu |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH607170A5 (ja) * | 1976-10-28 | 1978-11-30 | Sodeco Compteurs De Geneve | |
| DE2932962C2 (de) * | 1979-08-14 | 1982-04-08 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Verfahren zur Prüfung des Verschmutzungsgrades von Aufzeichnungsträgern, insbesondere von Banknoten |
| EP0209612A1 (de) * | 1985-07-20 | 1987-01-28 | GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. | Fernsehkamera |
| US4869532A (en) * | 1986-10-07 | 1989-09-26 | Dainichiseika Color & Chemicals Mfg. Co., Ltd. | Prints and production method thereof |
| JPH01305484A (ja) * | 1988-06-03 | 1989-12-08 | Pioneer Electron Corp | バーコード方式 |
| AU6185090A (en) * | 1989-08-23 | 1991-04-03 | Dainippon Printing Co. Ltd. | System for issuing id cards |
| EP0444331A1 (en) * | 1990-02-08 | 1991-09-04 | B.V. Speciaaldrukkerij, Europrint Wildervank | Method for marking objects, and printing ink for use with this method |
| DE4022822C1 (ja) * | 1990-07-18 | 1991-10-24 | Heinrich Bauer Verlag, 2000 Hamburg, De | |
| US5050990A (en) * | 1990-08-24 | 1991-09-24 | Xerox Corporation | Variable detector geometry for resolving and sensing apparatus for filtering and other applications |
| JPH05193291A (ja) * | 1992-01-16 | 1993-08-03 | Hitachi Maxell Ltd | 赤外光吸収マ−ク印刷物 |
| JPH05274462A (ja) * | 1992-03-27 | 1993-10-22 | Fuji Electric Co Ltd | バーコード装置 |
| DE4300544A1 (de) * | 1993-01-12 | 1994-07-14 | Unipress Olaf Kierchner | Flächenförmiges Schild |
-
1993
- 1993-11-25 GB GB9324214A patent/GB2284292A/en not_active Withdrawn
-
1994
- 1994-11-24 CN CN 94194789 patent/CN1141079A/zh active Pending
- 1994-11-24 CA CA 2177368 patent/CA2177368A1/en not_active Abandoned
- 1994-11-24 EP EP95901541A patent/EP0730745A1/en not_active Withdrawn
- 1994-11-24 AU AU10738/95A patent/AU1073895A/en not_active Abandoned
- 1994-11-24 WO PCT/GB1994/002577 patent/WO1995014944A1/en not_active Application Discontinuation
- 1994-11-24 JP JP7514916A patent/JPH09505666A/ja active Pending
- 1994-11-24 GB GB9610538A patent/GB2298988A/en not_active Withdrawn
- 1994-11-24 BR BR9408159A patent/BR9408159A/pt not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6655579B1 (en) | 2000-04-26 | 2003-12-02 | Eastman Kodak Company | Machine readable coded frame for personal postage |
Also Published As
| Publication number | Publication date |
|---|---|
| AU1073895A (en) | 1995-06-13 |
| CN1141079A (zh) | 1997-01-22 |
| EP0730745A1 (en) | 1996-09-11 |
| GB9324214D0 (en) | 1994-01-12 |
| BR9408159A (pt) | 1997-08-05 |
| GB2284292A (en) | 1995-05-31 |
| JPH09505666A (ja) | 1997-06-03 |
| WO1995014944A1 (en) | 1995-06-01 |
| GB9610538D0 (en) | 1996-07-31 |
| GB2298988A (en) | 1996-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20100017280A (ko) | 편광입자를 사용하여 문서나 아이템에 마킹하는 방법, 마킹된 문서 또는 아이템을 식별하는 방법 및 장치 | |
| DE60121814T3 (de) | "sicherheits-, identifikations- und verifikationssystem" | |
| EP2637145B1 (en) | Method of marking and identifying a document or item having circular polarizing particles | |
| RU2241603C2 (ru) | Ценный документ | |
| AU2008201745B2 (en) | A system and method for determining whether a test object is an authentic object | |
| CN100540328C (zh) | 检验防伪元件真伪的方法及装置 | |
| TW469410B (en) | Reading arrangement for information strips with optically encoded information | |
| US11429825B2 (en) | Sealing label | |
| CA2345245A1 (en) | First-order authentication system | |
| WO2003046842A1 (en) | Tamper evident container | |
| CA2177368A1 (en) | Detection of counterfeit articles | |
| US6425606B1 (en) | Diffractive anti-counterfeiting tag with naked-eye inspection and machine inspection | |
| US5841528A (en) | Anti counterfeit apparatus | |
| US11776285B2 (en) | Methods for authenticating goods using randomly distributed flecks and serialization codes | |
| WO2005059597A2 (en) | Cholesteric liquid crystal security arrangement | |
| JPH044198A (ja) | 磁気カード |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |