SG10201500082QA - Method of Authenticating a Polymer Film - Google Patents

Method of Authenticating a Polymer Film

Info

Publication number
SG10201500082QA
SG10201500082QA SG10201500082QA SG10201500082QA SG10201500082QA SG 10201500082Q A SG10201500082Q A SG 10201500082QA SG 10201500082Q A SG10201500082Q A SG 10201500082QA SG 10201500082Q A SG10201500082Q A SG 10201500082QA SG 10201500082Q A SG10201500082Q A SG 10201500082QA
Authority
SG
Singapore
Prior art keywords
authenticating
polymer film
polymer
film
Prior art date
Application number
SG10201500082QA
Other languages
English (en)
Inventor
Robert Laird Stewart
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39522648&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG10201500082Q(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Innovia Films Ltd filed Critical Innovia Films Ltd
Publication of SG10201500082QA publication Critical patent/SG10201500082QA/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0641—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of polarization
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0675—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating using interferometry
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Laminated Bodies (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Polarising Elements (AREA)
  • Credit Cards Or The Like (AREA)
SG10201500082QA 2008-04-28 2009-04-28 Method of Authenticating a Polymer Film SG10201500082QA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0807668.9A GB0807668D0 (en) 2008-04-28 2008-04-28 Method of authenticating a polymer film

Publications (1)

Publication Number Publication Date
SG10201500082QA true SG10201500082QA (en) 2015-03-30

Family

ID=39522648

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201500082QA SG10201500082QA (en) 2008-04-28 2009-04-28 Method of Authenticating a Polymer Film
SG2013011408A SG188157A1 (en) 2008-04-28 2009-04-28 Method of authenticating a polymer film

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG2013011408A SG188157A1 (en) 2008-04-28 2009-04-28 Method of authenticating a polymer film

Country Status (20)

Country Link
US (3) US9739597B2 (pt)
EP (2) EP2274570A1 (pt)
KR (1) KR101310679B1 (pt)
CN (2) CN102016493A (pt)
AU (1) AU2009241657B2 (pt)
BR (1) BRPI0911348A2 (pt)
CA (2) CA2725407A1 (pt)
CL (1) CL2009001013A1 (pt)
ES (1) ES2925305T3 (pt)
GB (1) GB0807668D0 (pt)
HK (1) HK1210860A1 (pt)
MX (1) MX2010011361A (pt)
MY (1) MY162938A (pt)
NZ (2) NZ602152A (pt)
PL (1) PL2388551T3 (pt)
PT (1) PT2388551T (pt)
RU (2) RU2479827C2 (pt)
SG (2) SG10201500082QA (pt)
WO (1) WO2009133390A1 (pt)
ZA (1) ZA201007369B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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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
US8705805B2 (en) * 2011-01-10 2014-04-22 Peter Alexander Forrest Secure portable token and systems and methods for identification and authentication of the same
DE102011075943A1 (de) * 2011-05-16 2012-11-22 Bundesdruckerei Gmbh Verfahren und Vorrichtung zur Verifikation von Sicherheitsdokumenten mit Hilfe von Weißlichtinterferometrie
GB2506936A (en) * 2012-10-15 2014-04-16 Innovia Films Ltd Birefringence authentication apparatus and method
FR2999764B1 (fr) * 2012-12-14 2017-08-25 Oberthur Fiduciaire Sas Procede pour verifier l'authenticite d'un document de securite
GB201308434D0 (en) 2013-05-10 2013-06-19 Innovia Films Sarl Authentication apparatus and method
CN103839325B (zh) * 2014-03-11 2016-08-17 威海华菱光电股份有限公司 图像检测装置
CN103871151A (zh) * 2014-03-11 2014-06-18 威海华菱光电股份有限公司 接触式图像检测装置及其应用方法
GB2524989B (en) * 2014-04-08 2018-12-26 Innovia Films Ltd Apparatus and method
CN111060018B (zh) * 2014-04-28 2022-02-01 深圳迈瑞生物医疗电子股份有限公司 样本形态监测装置及方法
DE102014011383A1 (de) 2014-08-01 2016-02-04 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument-Substrat, Sicherheitspapier, Wertdokument und Verfahren zur Herstellung desselben und Trensferband
US9500468B2 (en) 2014-08-25 2016-11-22 Board Of Trustees Of Michigan State University Scanning interferometry technique for through-thickness evaluation in multi-layered transparent structures
GB2550101B (en) * 2015-10-30 2019-03-13 Innovia Films Ltd Birefringent banknote film
RU2634328C1 (ru) * 2016-05-16 2017-10-25 Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.) Способ определения толщины пленки с помощью интерферометрии белого света
EP3590073A4 (en) 2017-03-01 2021-01-06 Spectra Systems Corporation CODED POLYMERIC SUBSTRATES INTENDED FOR AUTHENTICATION OF BANK NOTES
CN107064155A (zh) * 2017-03-10 2017-08-18 深圳中兴创新材料技术有限公司 一种锂离子电池隔膜的检测方法和装置
RU2672820C1 (ru) * 2017-10-26 2018-11-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный педагогический университет им. А.И. Герцена" (РГПУ им. А.И. Герцена) Способ оценки толщины тонких полимерных пленок
US10720354B2 (en) * 2018-08-28 2020-07-21 Axcelis Technologies, Inc. System and method for aligning light-transmitting birefringent workpieces

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US4377616A (en) 1981-12-30 1983-03-22 Mobil Oil Corporation Lustrous satin appearing, opaque film compositions and method of preparing same
JPS62157549A (ja) * 1985-12-30 1987-07-13 Kanzaki Paper Mfg Co Ltd シート状透光性試料の異方性測定方法
US4779898A (en) * 1986-11-21 1988-10-25 Optical Coating Laboratory, Inc. Thin film optically variable article and method having gold to green color shift for currency authentication
JPH074922A (ja) * 1993-06-21 1995-01-10 Jasco Corp 半導体多層薄膜膜厚測定装置およびその測定方法
US6628816B2 (en) * 1994-08-09 2003-09-30 Cummins-Allison Corp. Method and apparatus for discriminating and counting documents
US5737298A (en) 1995-09-05 1998-04-07 Wea Manufacturing, Inc. Holographic security system for optical discs
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
US6045894A (en) * 1998-01-13 2000-04-04 3M Innovative Properties Company Clear to colored security film
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AU2002225785B2 (en) * 2000-12-01 2007-05-10 Mei, Incorporated Polarizer based detector
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US6980299B1 (en) * 2001-10-16 2005-12-27 General Hospital Corporation Systems and methods for imaging a sample
JP3542346B2 (ja) * 2001-12-18 2004-07-14 帝眞貿易株式会社 薄膜の膜厚測定方法及びその測定装置
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US7094364B2 (en) * 2003-11-26 2006-08-22 General Electric Company Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
US20050110978A1 (en) * 2003-11-26 2005-05-26 Radislav Potyrailo Method of authenticating articles, authenticatable polymers, and authenticatable articles
KR101297702B1 (ko) 2004-03-08 2013-08-22 카운슬 오브 사이언티픽 앤드 인더스트리얼 리서치 적분된 투과 및 반사 스펙트럼 응답을 이용한 개선된 위조 화폐 검출기
JP4278540B2 (ja) 2004-03-12 2009-06-17 日本発條株式会社 光学機能フィルム、物品、光学機能フィルムの製造方法および物品の被覆方法
JP3987938B2 (ja) * 2004-08-27 2007-10-10 警察庁科学警察研究所長 身分証真偽鑑別方法及びシステム
DE112005002618T5 (de) * 2004-10-25 2007-10-11 Hinds Instruments, Inc., Hillsboro Doppelberechnungsmessung von Polymerfilmen und dergleichen
GB0505319D0 (en) * 2005-03-15 2005-04-20 Kiz Llp Authentication method employing colour signature
WO2007072426A2 (en) * 2005-12-23 2007-06-28 Koninklijke Philips Electronics N.V. Method of manufacturing a polarization retardation film
US20080085383A1 (en) * 2006-10-06 2008-04-10 3M Innovative Properties Company Processes for improved optical films
GB0807668D0 (en) 2008-04-28 2008-06-04 Innovia Films Ltd Method of authenticating a polymer film

Also Published As

Publication number Publication date
PL2388551T3 (pl) 2022-09-26
NZ588399A (en) 2012-12-21
MX2010011361A (es) 2010-12-21
CA2935815C (en) 2020-12-29
WO2009133390A1 (en) 2009-11-05
GB0807668D0 (en) 2008-06-04
KR101310679B1 (ko) 2013-09-25
MY162938A (en) 2017-07-31
EP2274570A1 (en) 2011-01-19
SG188157A1 (en) 2013-03-28
US9739597B2 (en) 2017-08-22
BRPI0911348A2 (pt) 2017-12-26
CN104899964A (zh) 2015-09-09
AU2009241657A1 (en) 2009-11-05
ES2925305T3 (es) 2022-10-14
EP2388551A2 (en) 2011-11-23
ZA201007369B (en) 2011-06-29
US20170299374A1 (en) 2017-10-19
KR20100137580A (ko) 2010-12-30
CA2935815A1 (en) 2009-11-05
US20130335732A1 (en) 2013-12-19
RU2535234C2 (ru) 2014-12-10
EP2388551A3 (en) 2012-05-09
CN104899964B (zh) 2018-12-21
AU2009241657B2 (en) 2014-03-27
RU2012143210A (ru) 2014-04-20
CL2009001013A1 (es) 2010-01-04
RU2010148429A (ru) 2012-06-10
RU2479827C2 (ru) 2013-04-20
HK1210860A1 (en) 2016-05-06
CA2725407A1 (en) 2009-11-05
US20110043821A1 (en) 2011-02-24
PT2388551T (pt) 2022-09-13
EP2388551B1 (en) 2022-07-06
NZ602152A (en) 2013-04-26
CN102016493A (zh) 2011-04-13

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