CA2886693A1 - Authentication apparatus and method - Google Patents

Authentication apparatus and method Download PDF

Info

Publication number
CA2886693A1
CA2886693A1 CA2886693A CA2886693A CA2886693A1 CA 2886693 A1 CA2886693 A1 CA 2886693A1 CA 2886693 A CA2886693 A CA 2886693A CA 2886693 A CA2886693 A CA 2886693A CA 2886693 A1 CA2886693 A1 CA 2886693A1
Authority
CA
Canada
Prior art keywords
item
region
birefringence
operative
detector
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
CA2886693A
Other languages
English (en)
French (fr)
Inventor
Robert Stewart
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.)
Innovia Films Ltd
Original Assignee
Innovia Films Ltd
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 Innovia Films Ltd filed Critical Innovia Films Ltd
Publication of CA2886693A1 publication Critical patent/CA2886693A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G01N21/23—Bi-refringence
    • 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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8422—Investigating thin films, e.g. matrix isolation method
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • 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
    • G07D7/121—Apparatus characterised by sensor details

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Mathematical Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
CA2886693A 2012-10-15 2013-10-14 Authentication apparatus and method Abandoned CA2886693A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1218463.6 2012-10-15
GB1218463.6A GB2506936A (en) 2012-10-15 2012-10-15 Birefringence authentication apparatus and method
PCT/EP2013/071435 WO2014060362A1 (en) 2012-10-15 2013-10-14 Authentication apparatus and method

Publications (1)

Publication Number Publication Date
CA2886693A1 true CA2886693A1 (en) 2014-04-24

Family

ID=47324777

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2886693A Abandoned CA2886693A1 (en) 2012-10-15 2013-10-14 Authentication apparatus and method

Country Status (13)

Country Link
US (2) US9336641B2 (enExample)
EP (1) EP2907112A1 (enExample)
JP (1) JP6267714B2 (enExample)
KR (1) KR20150068992A (enExample)
CN (1) CN104737211B (enExample)
AU (1) AU2013331760B2 (enExample)
CA (1) CA2886693A1 (enExample)
CL (1) CL2015000930A1 (enExample)
GB (1) GB2506936A (enExample)
HK (1) HK1206134A1 (enExample)
MX (1) MX344850B (enExample)
SG (1) SG11201502665YA (enExample)
WO (1) WO2014060362A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE438708T1 (de) 2001-11-15 2009-08-15 Childrens Medical Center Verfahren zur isolierung, expansion und differenzierung fötaler stammzellen aus chorionzotte, fruchtwasser und plazenta und therapeutische verwendungen davon
EP2283117B1 (en) 2008-04-21 2013-10-23 Viacyte, Inc. Methods for purifying pancreatic endoderm cells derived from human embryonic stem cells
US20100158878A1 (en) 2008-12-23 2010-06-24 Alexandra Capela Target populations of oligodendrocyte precursor cells and methods of making and using same
GB2506936A (en) * 2012-10-15 2014-04-16 Innovia Films Ltd Birefringence authentication apparatus and method
GB201308434D0 (en) * 2013-05-10 2013-06-19 Innovia Films Sarl Authentication apparatus and method
WO2015175562A1 (en) 2014-05-15 2015-11-19 Kellbenx Incorporated Preparation of fetal nucleated red blood cells (nrbcs) for diagnostic testing
CN105574984A (zh) * 2014-10-15 2016-05-11 聚龙股份有限公司 一种用于纸币处理中m码的荧光检测装置和方法
GB2540739A (en) * 2015-07-13 2017-02-01 Innovia Films Ltd Authentication apparatus and method
DE102017112954A1 (de) * 2017-06-13 2018-12-13 Bundesdruckerei Gmbh Verfahren zum eineindeutigen Identifizieren eines Dokuments sowie Sicherheits- oder Wertdokument
WO2018229179A1 (en) 2017-06-14 2018-12-20 Helmholtz Zentrum München - Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) Methods for purifying endoderm and pancreatic endoderm cells derived from human embryonic stem cells
CN109784126B (zh) * 2017-11-10 2022-11-18 富士通株式会社 数据切割方法和装置、物品检测方法和装置
US20230258663A9 (en) 2019-05-02 2023-08-17 Kellbenx Incorporated Filtration-based methods for preparing fetal nucleated red blood cells (nrbcs) for diagnostic testing

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480785A (en) * 1965-07-26 1969-11-25 Vendit Inc Method and apparatus for validating documents by spectral analysis of light reflected therefrom
US5960103A (en) * 1990-02-05 1999-09-28 Cummins-Allison Corp. Method and apparatus for authenticating and discriminating currency
GB9607788D0 (en) * 1996-04-15 1996-06-19 De La Rue Thomas & Co Ltd Document of value
JP3469038B2 (ja) * 1996-06-10 2003-11-25 ローレルバンクマシン株式会社 紙幣判別装置
GB2328180B (en) * 1997-08-14 2001-08-01 Thomas De La Rue Ltd Security device
CN101505220A (zh) * 1997-09-30 2009-08-12 特雷瑟检测技术公司 适合于鉴别的介质、及其鉴别系统和方法
JP4290797B2 (ja) * 1999-02-22 2009-07-08 大日本印刷株式会社 真正性識別方法並びに真正性識別体
GB0002977D0 (en) * 2000-02-09 2000-03-29 Rue De Int Ltd Detector
DE60139953D1 (de) * 2000-12-01 2009-10-29 Mei Inc Auf einem polarisierer basierender detektor
CA2445080A1 (en) * 2001-04-24 2002-10-31 Merck Patent Gesellschaft Mit Beschraenkter Haftung Birefringent marking
GB2379501A (en) * 2001-09-06 2003-03-12 Ncr Int Inc Media detection and validation system with transmission and reflection optical detectors
DE102004039355A1 (de) * 2004-08-12 2006-02-23 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
EP1828995A1 (en) * 2004-12-17 2007-09-05 Koninklijke Philips Electronics N.V. Optical identifier comprising randomly oriented partial faces
DE202005012304U1 (de) * 2005-08-02 2006-12-07 Bircher Reglomat Ag Befestigungssystem zur Festlegung und/oder Ausrichtung zumindest eines Sensorelementes
WO2008001056A2 (en) * 2006-06-28 2008-01-03 De La Rue International Limited Document handling apparatus
SG186618A1 (en) * 2007-12-03 2013-01-30 Internat Frontier Tech Lab Inc Authentication verifying method, authentication verifying member and authentication verifying member producing method
GB0807668D0 (en) * 2008-04-28 2008-06-04 Innovia Films Ltd Method of authenticating a polymer film
GB0811991D0 (en) * 2008-07-01 2008-08-06 Scalar Technologies Ltd Authentication apparatus and methods
GB2483638A (en) * 2010-09-10 2012-03-21 Innovia Films Sarl Authentication of articles having a polymeric film by measuring thickness of film or layer within film by white light interferometry and/or by birefringence
GB2506936A (en) * 2012-10-15 2014-04-16 Innovia Films Ltd Birefringence authentication apparatus and method

Also Published As

Publication number Publication date
US20160210804A1 (en) 2016-07-21
AU2013331760B2 (en) 2017-04-20
KR20150068992A (ko) 2015-06-22
CL2015000930A1 (es) 2015-12-11
US9336641B2 (en) 2016-05-10
SG11201502665YA (en) 2015-05-28
GB2506936A (en) 2014-04-16
HK1206134A1 (en) 2015-12-31
CN104737211B (zh) 2018-01-23
GB201218463D0 (en) 2012-11-28
MX2015004690A (es) 2015-08-07
US9600953B2 (en) 2017-03-21
CN104737211A (zh) 2015-06-24
JP6267714B2 (ja) 2018-01-24
MX344850B (es) 2017-01-10
US20150279142A1 (en) 2015-10-01
WO2014060362A1 (en) 2014-04-24
AU2013331760A1 (en) 2015-06-04
EP2907112A1 (en) 2015-08-19
JP2016500171A (ja) 2016-01-07

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20191015