AU2002220249A1 - Fluorescent micro-particles embedded in a pigmented fluorescent coating for optical document security - Google Patents

Fluorescent micro-particles embedded in a pigmented fluorescent coating for optical document security

Info

Publication number
AU2002220249A1
AU2002220249A1 AU2002220249A AU2024902A AU2002220249A1 AU 2002220249 A1 AU2002220249 A1 AU 2002220249A1 AU 2002220249 A AU2002220249 A AU 2002220249A AU 2024902 A AU2024902 A AU 2024902A AU 2002220249 A1 AU2002220249 A1 AU 2002220249A1
Authority
AU
Australia
Prior art keywords
fluorescent
pigmented
particles embedded
document security
micro
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
Application number
AU2002220249A
Inventor
William D. Lilly
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spectra Systems Corp
Original Assignee
Spectra Systems Corp
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 Spectra Systems Corp filed Critical Spectra Systems Corp
Publication of AU2002220249A1 publication Critical patent/AU2002220249A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
    • D21H21/48—Elements suited for physical verification, e.g. by irradiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B41M3/144—Security printing using fluorescent, luminescent or iridescent effects
    • 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
    • G07D7/1205—Testing spectral properties

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Credit Cards Or The Like (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
AU2002220249A 2000-12-05 2001-12-05 Fluorescent micro-particles embedded in a pigmented fluorescent coating for optical document security Abandoned AU2002220249A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25452900P 2000-12-05 2000-12-05
US60254529 2000-12-05
PCT/US2001/047065 WO2002046528A1 (en) 2000-12-05 2001-12-05 Fluorescent micro-particles embedded in a pigmented fluorescent coating for optical document security

Publications (1)

Publication Number Publication Date
AU2002220249A1 true AU2002220249A1 (en) 2002-06-18

Family

ID=22964628

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002220249A Abandoned AU2002220249A1 (en) 2000-12-05 2001-12-05 Fluorescent micro-particles embedded in a pigmented fluorescent coating for optical document security

Country Status (3)

Country Link
US (1) US20020066543A1 (en)
AU (1) AU2002220249A1 (en)
WO (1) WO2002046528A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040172537A1 (en) * 2003-02-28 2004-09-02 Baus George Harold System and method for tracking and authenticating items through an internet web site
US7821675B2 (en) 2003-04-04 2010-10-26 Angstrom Technologies, Inc. Methods and ink compositions for invisibly printed security images having multiple authentication features
GB0308487D0 (en) * 2003-04-14 2003-05-21 Ciba Spec Chem Water Treat Ltd Paper coating compositions
GB0308446D0 (en) * 2003-04-14 2003-05-21 Sentec Ltd Low-power magnetic flow meter
US20050031838A1 (en) * 2003-08-06 2005-02-10 Spectra Systems Corporation Taggant security system for paper products as a deterrent to counterfeiting
FI122297B (en) * 2003-10-27 2011-11-15 M Real Oyj Cardboard and process for making them
CN101060996A (en) * 2004-09-15 2007-10-24 克瑞尼股份有限公司 Security device and novel anti-counterfeiting product using the security device
ATE452388T1 (en) 2004-09-17 2010-01-15 European Central Bank SECURITY DOCUMENT WITH MICROSPHERIC INCLUSIONS
CN101297190B (en) * 2005-02-18 2012-01-18 美洲染料资源公司 Method for encoding material with luminescent label and instrument for reading it out
EP1907988B1 (en) * 2005-06-20 2013-11-06 AuthentiForm Technologies, L.L.C. Systems and methods for product authentication
US8247018B2 (en) * 2005-06-20 2012-08-21 Authentiform Technologies, Llc Methods for quality control
US7874489B2 (en) * 2005-06-20 2011-01-25 Authentiform Technologies, Llc Product authentication
US8034398B2 (en) 2006-02-16 2011-10-11 Ncr Corporation Secure tag coding
CA2580321C (en) * 2006-03-06 2014-11-04 Jds Uniphase Corporation Security devices incorporating optically variable adhesive
WO2011039199A1 (en) * 2009-09-30 2011-04-07 D W Spinks (Embossing) Limited A security feature for inclusion in a security paper
EP2513015B1 (en) 2009-12-18 2019-03-13 Construction Research & Technology GmbH Method for qualitatively and quantitatively identifying bulk goods
EP2372019A1 (en) * 2010-04-01 2011-10-05 D.W. Spinks (Embossing) Limited A strip for inclusion in a pulp during manufacture of a security paper
JP5622087B2 (en) 2010-08-09 2014-11-12 大日本印刷株式会社 Luminescent medium
FR2973392A1 (en) * 2011-03-31 2012-10-05 Crime Scene Technology FLUORESCENT POLYMER COMPOSITION, FILMS COMPRISING THE SAME, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATIONS
DE102012019251A1 (en) * 2012-09-28 2014-04-03 Giesecke & Devrient Gmbh Method for checking a value document, value document, use thereof and value document system
WO2014070958A1 (en) 2012-10-30 2014-05-08 Certirx Corporation Product, image, or document authentication, verification, and item identification
US10535212B2 (en) * 2016-12-19 2020-01-14 Sensor Electronic Technology, Inc. Ultraviolet fluorescent authentication
TWI668132B (en) * 2018-12-19 2019-08-11 國立清華大學 Anti-counterfeit security verification method and device using quantum dots
TWI867964B (en) * 2024-02-07 2024-12-21 勤倫股份有限公司 Reflective yarn that prevents glass beads from dropping off

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478695A1 (en) * 1980-03-21 1981-09-25 Aussedat Rey Security paper incorporating dispersed luminescent particles - visible only in UV light, prepd. by adding particles suspension to finished pulp
EP0219743A1 (en) * 1985-10-04 1987-04-29 DeSoto, Inc. Security paper containing vesiculated beads
DE3669183D1 (en) * 1985-12-05 1990-04-05 Wiggins Teape Group Ltd SECURITY PAPER.
US5903340A (en) * 1994-03-18 1999-05-11 Brown University Research Foundation Optically-based methods and apparatus for performing document authentication

Also Published As

Publication number Publication date
US20020066543A1 (en) 2002-06-06
WO2002046528A1 (en) 2002-06-13

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