WO2000019357A1 - First-order authentication system - Google Patents
First-order authentication system Download PDFInfo
- Publication number
- WO2000019357A1 WO2000019357A1 PCT/US1999/022409 US9922409W WO0019357A1 WO 2000019357 A1 WO2000019357 A1 WO 2000019357A1 US 9922409 W US9922409 W US 9922409W WO 0019357 A1 WO0019357 A1 WO 0019357A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- authentication system
- article
- authentication
- radiation
- source
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims abstract description 41
- 238000001228 spectrum Methods 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 20
- 230000005284 excitation Effects 0.000 claims description 14
- 239000013074 reference sample Substances 0.000 claims description 11
- 238000005286 illumination Methods 0.000 claims description 7
- 230000003595 spectral effect Effects 0.000 claims description 6
- 238000001429 visible spectrum Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 51
- 239000000126 substance Substances 0.000 abstract description 18
- 230000000007 visual effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 19
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
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- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
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- 239000000243 solution 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
- G07D7/128—Viewing devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/143—Sensing or illuminating at different wavelengths
-
- 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
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99949924A EP1116164A1 (en) | 1998-09-29 | 1999-09-27 | First-order authentication system |
AU62696/99A AU6269699A (en) | 1998-09-29 | 1999-09-27 | First-order authentication system |
CA002345245A CA2345245A1 (en) | 1998-09-29 | 1999-09-27 | First-order authentication system |
US09/819,529 US6603871B2 (en) | 1998-09-29 | 2001-03-28 | First-order authentication system |
US09/819,910 US6470093B2 (en) | 1998-09-29 | 2001-03-28 | First-order authentication system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10214798P | 1998-09-29 | 1998-09-29 | |
US60/102,147 | 1998-09-29 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/819,910 Continuation US6470093B2 (en) | 1998-09-29 | 2001-03-28 | First-order authentication system |
US09/819,529 Continuation-In-Part US6603871B2 (en) | 1998-09-29 | 2001-03-28 | First-order authentication system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000019357A1 true WO2000019357A1 (en) | 2000-04-06 |
Family
ID=22288356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/022409 WO2000019357A1 (en) | 1998-09-29 | 1999-09-27 | First-order authentication system |
Country Status (5)
Country | Link |
---|---|
US (2) | US6603871B2 (en) |
EP (1) | EP1116164A1 (en) |
AU (1) | AU6269699A (en) |
CA (1) | CA2345245A1 (en) |
WO (1) | WO2000019357A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2177431A1 (en) * | 2000-11-27 | 2002-12-01 | Lacalle Angel Gil | Ticket validation method and equipment to do this. |
EP1282086A2 (en) * | 2001-08-04 | 2003-02-05 | Gelan Khulusi | Banknote testing device |
Families Citing this family (65)
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US6718046B2 (en) | 1995-05-08 | 2004-04-06 | Digimarc Corporation | Low visibility watermark using time decay fluorescence |
US6721440B2 (en) | 1995-05-08 | 2004-04-13 | Digimarc Corporation | Low visibility watermarks using an out-of-phase color |
US6763123B2 (en) | 1995-05-08 | 2004-07-13 | Digimarc Corporation | Detection of out-of-phase low visibility watermarks |
AU6269699A (en) * | 1998-09-29 | 2000-04-17 | Angstrom Technologies, Inc. | First-order authentication system |
JP2001126107A (en) * | 1999-10-29 | 2001-05-11 | Nippon Conlux Co Ltd | Method and device for identifying paper sheets |
US7738673B2 (en) | 2000-04-19 | 2010-06-15 | Digimarc Corporation | Low visible digital watermarks |
US6891959B2 (en) * | 2000-04-19 | 2005-05-10 | Digimarc Corporation | Hiding information out-of-phase in color channels |
US6912295B2 (en) | 2000-04-19 | 2005-06-28 | Digimarc Corporation | Enhancing embedding of out-of-phase signals |
US8027509B2 (en) | 2000-04-19 | 2011-09-27 | Digimarc Corporation | Digital watermarking in data representing color channels |
US6804377B2 (en) | 2000-04-19 | 2004-10-12 | Digimarc Corporation | Detecting information hidden out-of-phase in color channels |
US6714288B2 (en) * | 2001-05-04 | 2004-03-30 | Roy Cohen | Counterfeit detection apparatus |
US7536553B2 (en) * | 2001-05-10 | 2009-05-19 | Pitney Bowes Inc. | Method and system for validating a security marking |
US8094869B2 (en) | 2001-07-02 | 2012-01-10 | Digimarc Corporation | Fragile and emerging digital watermarks |
US7213757B2 (en) * | 2001-08-31 | 2007-05-08 | Digimarc Corporation | Emerging security features for identification documents |
US7537170B2 (en) * | 2001-08-31 | 2009-05-26 | Digimarc Corporation | Machine-readable security features for printed objects |
FR2831521B1 (en) * | 2001-10-31 | 2004-02-20 | Valois Sa | FLUID PRODUCT DISPENSER |
DE20118645U1 (en) * | 2001-11-15 | 2002-01-17 | Yu Hung Ming | Bill acceptor with a front flap |
ATE509326T1 (en) | 2001-12-18 | 2011-05-15 | L 1 Secure Credentialing Inc | MULTIPLE IMAGE SECURITY FEATURES FOR IDENTIFYING DOCUMENTS AND METHOD FOR PRODUCING THEM |
US6795173B2 (en) * | 2002-01-22 | 2004-09-21 | Camille Romano | Counterfeit detection viewer apparatus for paper currency |
US6839128B2 (en) * | 2002-03-08 | 2005-01-04 | Canadian Bank Note Company, Ltd. | Optoelectronic document reader for reading UV / IR visible indicia |
US7824029B2 (en) | 2002-05-10 | 2010-11-02 | L-1 Secure Credentialing, Inc. | Identification card printer-assembler for over the counter card issuing |
US6782116B1 (en) * | 2002-11-04 | 2004-08-24 | Mediasec Technologies, Gmbh | Apparatus and methods for improving detection of watermarks in content that has undergone a lossy transformation |
EP1380982A1 (en) * | 2002-07-08 | 2004-01-14 | Sicpa Holding S.A. | Method and device for coding articles |
US20040115421A1 (en) * | 2002-12-12 | 2004-06-17 | Potyrailo Radislav Alexandrovich | Methods for application of tags onto optical media articles |
KR100980367B1 (en) | 2003-03-21 | 2010-09-06 | 주식회사 엑스티엠월드 | Portable full-auto counterfeit detector |
CN100406273C (en) * | 2003-03-27 | 2008-07-30 | 图形安全系统公司 | System and method for authenticating objects |
US7821675B2 (en) * | 2003-04-04 | 2010-10-26 | Angstrom Technologies, Inc. | Methods and ink compositions for invisibly printed security images having multiple authentication features |
DE10346636A1 (en) * | 2003-10-08 | 2005-05-12 | Giesecke & Devrient Gmbh | Device and method for checking value documents |
CN1950857B (en) * | 2004-03-09 | 2012-08-22 | 科学和工业研究理事会 | Improved fake currency detector using visual and reflective spectral response |
US20050256807A1 (en) * | 2004-05-14 | 2005-11-17 | Brewington James G | Apparatus, system, and method for ultraviolet authentication of a scanned document |
US20050259858A1 (en) * | 2004-05-24 | 2005-11-24 | Eins Oe-Tech Co., Ltd. | Money checking apparatus |
DE102004049998A1 (en) * | 2004-10-14 | 2006-04-20 | Giesecke & Devrient Gmbh | Device and method for the visual display of measured values |
US7237711B2 (en) * | 2004-10-26 | 2007-07-03 | Donald James Manthei | Apparatus configured for illuminating paper-based forms of payment and cash register comprising same |
US20060202132A1 (en) * | 2005-03-14 | 2006-09-14 | Chua Janet B Y | Portable fluorescence detection unit adapted for eye protection |
KR101237133B1 (en) * | 2005-04-21 | 2013-02-25 | 테오도르 지. 파라스케바코스 | System and method for intelligent currency validation |
US7265370B2 (en) * | 2005-04-28 | 2007-09-04 | Hewlett-Packard Development Company, L.P. | Sensing light |
US7533905B2 (en) * | 2005-06-02 | 2009-05-19 | Hewlett-Packard Development Company, L.P. | Anti-counterfeiting system and method |
US7806132B2 (en) * | 2006-02-24 | 2010-10-05 | Tippmann Sports, Llc | Method and device for tapping a pipeline |
CN101511600B (en) * | 2006-06-29 | 2014-05-14 | Icvn公司 | Device and method for preventing counterfeiting using currency serial number reader |
US7715613B2 (en) * | 2006-09-08 | 2010-05-11 | Mark Dobbs | UV counterfeit currency detector |
EP2102785B1 (en) * | 2006-09-19 | 2016-01-27 | Sicpa Holding Sa | Apparatus and method for secure detection of an item and a method of securing access to information associated with the item |
KR100775033B1 (en) | 2007-03-15 | 2007-11-08 | 주식회사 엠비젼 | Portable inspecting device for security printed matter |
EP3159742A1 (en) | 2007-08-21 | 2017-04-26 | Angstrom Technologies, Inc. | Stable emissive toner composition system and method |
US8330122B2 (en) | 2007-11-30 | 2012-12-11 | Honeywell International Inc | Authenticatable mark, systems for preparing and authenticating the mark |
US20090190344A1 (en) * | 2008-01-29 | 2009-07-30 | Wescanids Llc | Multi-Spectral UV IIluminator |
US8064637B2 (en) * | 2008-08-14 | 2011-11-22 | Xerox Corporation | Decoding of UV marks using a digital image acquisition device |
US9117268B2 (en) | 2008-12-17 | 2015-08-25 | Digimarc Corporation | Out of phase digital watermarking in two chrominance directions |
US8199969B2 (en) | 2008-12-17 | 2012-06-12 | Digimarc Corporation | Out of phase digital watermarking in two chrominance directions |
FR2942899B1 (en) * | 2009-03-03 | 2011-09-23 | Jose Balbuena | DEVICE AND METHOD FOR OPTICALLY ANALYZING DOCUMENTS |
KR101035669B1 (en) * | 2009-03-13 | 2011-05-19 | (주)실리콘화일 | Image sensor distinguishable from counterfeit bill and method thereof |
JP5367509B2 (en) * | 2009-08-27 | 2013-12-11 | 株式会社東芝 | Photodetection device and paper sheet processing apparatus provided with the photodetection device |
SG189354A1 (en) | 2010-10-11 | 2013-05-31 | Graphic Security Systems Corp | Method for constructing a composite image incorporating a hidden authentication image |
WO2012073241A1 (en) | 2010-11-30 | 2012-06-07 | Bsecure Ltd. | Device for product authentication |
US8531652B2 (en) * | 2011-04-08 | 2013-09-10 | Dri-Mark Products | Three way desktop UV counterfeit detector |
USD666514S1 (en) * | 2011-04-08 | 2012-09-04 | Dri-Mark Products | Three way desktop UV counterfeit detector |
US8619245B1 (en) | 2012-08-16 | 2013-12-31 | Eastman Kodak Company | Authentication device with access control and calibration |
US8937712B2 (en) | 2012-08-16 | 2015-01-20 | Eastman Kodak Company | Authentication device with access control and calibration |
KR102058157B1 (en) | 2013-12-27 | 2019-12-23 | 한국조폐공사 | Method for detecting fake security media |
US9256809B2 (en) | 2014-03-06 | 2016-02-09 | Eastman Kodak Company | Enabling an authentication device with temporary target |
US9165418B2 (en) | 2014-03-06 | 2015-10-20 | Eastman Kodak Company | Authentication device with temporary enabling target |
US20150262446A1 (en) * | 2014-03-13 | 2015-09-17 | Daniel Taylor | Currency inspection using mobile device and attachments |
JP6439056B2 (en) | 2015-06-16 | 2018-12-19 | シス−テック ソリューションズ,インコーポレイテッド | Method and computing device for determining whether a mark is authentic |
US9894240B1 (en) * | 2016-07-28 | 2018-02-13 | Amer Said Rabia Mubarak Aljabri | Document forgery detection system |
US10621805B1 (en) * | 2018-10-25 | 2020-04-14 | Gary Ka Wo Kwok | Method and system for detecting currency |
DE102019210761A1 (en) * | 2019-07-19 | 2021-01-21 | Bundesdruckerei Gmbh | Photoluminescence sensor device for verifying a security feature of an object and method for calibrating a photoluminescence sensor device |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3573472A (en) | 1970-04-13 | 1971-04-06 | American Cyanamid Co | Label verification system using photocell matrices |
US4131879A (en) * | 1976-04-30 | 1978-12-26 | Gretag Aktiengesellschaft | Method and apparatus for determining the relative positions of corresponding points or zones of a sample and an orginal |
US4146792A (en) | 1973-04-30 | 1979-03-27 | G.A.O. Gesellschaft Fur Automation Und Organisation Mbh | Paper secured against forgery and device for checking the authenticity of such papers |
US4277774A (en) | 1978-08-28 | 1981-07-07 | Laurel Bank Machine Co., Ltd. | Bill discriminating apparatus |
US4451521A (en) | 1980-05-30 | 1984-05-29 | Gao Gesellschaft Fur Automation Und Organisation Mbh | Security paper with authenticity features in the form of substances luminescing only in the invisible region of the optical spectrum and process for testing the same |
US4558224A (en) | 1983-05-26 | 1985-12-10 | Imperial Inc. | Counterfeit bill warning device |
US4833311A (en) | 1986-08-19 | 1989-05-23 | Petrel | Security markings, material provided with security marks, and apparatus to detect the security mark |
US4889367A (en) | 1988-10-07 | 1989-12-26 | Frito-Lay, Inc. | Multi-readable information system |
US5592561A (en) * | 1994-04-14 | 1997-01-07 | Moore; Lewis J. | Anti-counterfeiting system |
US5673338A (en) * | 1993-06-10 | 1997-09-30 | Verification Technologies, Inc. | System for verification of unique items |
US5719948A (en) * | 1994-06-24 | 1998-02-17 | Angstrom Technologies, Inc. | Apparatus and methods for fluorescent imaging and optical character reading |
US5719939A (en) * | 1990-06-15 | 1998-02-17 | Unicate B.V. | System and method of verifying the legitimacy of a product against forgery |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1229886A (en) | 1967-06-12 | 1971-04-28 | ||
US5041954A (en) | 1990-04-18 | 1991-08-20 | Forrest Products, Inc. | Identification inspection device |
US5262650A (en) | 1990-10-11 | 1993-11-16 | Dentsply Venture Capital Associates, L.P. | Viewer system and method for fluorescence evaluation |
US5089709A (en) | 1990-10-11 | 1992-02-18 | Dentsply Venture Capital Associates, L.P. | Test system viewer for fluorescence evaluation |
DE69411321T2 (en) | 1993-04-27 | 1999-02-25 | Furukawa Electric Co Ltd | Device for detecting fluorescence |
US5456498B1 (en) | 1993-12-20 | 1998-03-10 | Edwin B Greene | Negotiable instrument fraud detector and processor |
AUPN462995A0 (en) | 1995-08-07 | 1995-08-31 | Mikoh Technology Limited | Optical memory data detector and authenticator |
AU6269699A (en) * | 1998-09-29 | 2000-04-17 | Angstrom Technologies, Inc. | First-order authentication system |
-
1999
- 1999-09-27 AU AU62696/99A patent/AU6269699A/en not_active Abandoned
- 1999-09-27 WO PCT/US1999/022409 patent/WO2000019357A1/en not_active Application Discontinuation
- 1999-09-27 CA CA002345245A patent/CA2345245A1/en not_active Abandoned
- 1999-09-27 EP EP99949924A patent/EP1116164A1/en not_active Withdrawn
-
2001
- 2001-03-28 US US09/819,529 patent/US6603871B2/en not_active Expired - Lifetime
- 2001-03-28 US US09/819,910 patent/US6470093B2/en not_active Expired - Lifetime
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3573472A (en) | 1970-04-13 | 1971-04-06 | American Cyanamid Co | Label verification system using photocell matrices |
US4146792A (en) | 1973-04-30 | 1979-03-27 | G.A.O. Gesellschaft Fur Automation Und Organisation Mbh | Paper secured against forgery and device for checking the authenticity of such papers |
US4131879A (en) * | 1976-04-30 | 1978-12-26 | Gretag Aktiengesellschaft | Method and apparatus for determining the relative positions of corresponding points or zones of a sample and an orginal |
US4277774A (en) | 1978-08-28 | 1981-07-07 | Laurel Bank Machine Co., Ltd. | Bill discriminating apparatus |
US4598205A (en) | 1980-05-30 | 1986-07-01 | Gao Gesellschaft Fur Automation Und Organisation Mbh | Security paper with authenticity features in the form of substances luminescing only in the invisible region of the optical spectrum and process for testing the same |
US4451521A (en) | 1980-05-30 | 1984-05-29 | Gao Gesellschaft Fur Automation Und Organisation Mbh | Security paper with authenticity features in the form of substances luminescing only in the invisible region of the optical spectrum and process for testing the same |
US4558224A (en) | 1983-05-26 | 1985-12-10 | Imperial Inc. | Counterfeit bill warning device |
US4833311A (en) | 1986-08-19 | 1989-05-23 | Petrel | Security markings, material provided with security marks, and apparatus to detect the security mark |
US4889367A (en) | 1988-10-07 | 1989-12-26 | Frito-Lay, Inc. | Multi-readable information system |
US5719939A (en) * | 1990-06-15 | 1998-02-17 | Unicate B.V. | System and method of verifying the legitimacy of a product against forgery |
US5673338A (en) * | 1993-06-10 | 1997-09-30 | Verification Technologies, Inc. | System for verification of unique items |
US5592561A (en) * | 1994-04-14 | 1997-01-07 | Moore; Lewis J. | Anti-counterfeiting system |
US5719948A (en) * | 1994-06-24 | 1998-02-17 | Angstrom Technologies, Inc. | Apparatus and methods for fluorescent imaging and optical character reading |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2177431A1 (en) * | 2000-11-27 | 2002-12-01 | Lacalle Angel Gil | Ticket validation method and equipment to do this. |
EP1282086A2 (en) * | 2001-08-04 | 2003-02-05 | Gelan Khulusi | Banknote testing device |
EP1282086A3 (en) * | 2001-08-04 | 2004-05-06 | Gelan Khulusi | Banknote testing device |
Also Published As
Publication number | Publication date |
---|---|
US20010054644A1 (en) | 2001-12-27 |
AU6269699A (en) | 2000-04-17 |
US6470093B2 (en) | 2002-10-22 |
CA2345245A1 (en) | 2000-04-06 |
US20010014169A1 (en) | 2001-08-16 |
EP1116164A1 (en) | 2001-07-18 |
US6603871B2 (en) | 2003-08-05 |
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