CL2009001013A1 - Método de autenticación de una pelicula de polimero que comprende la medición del espesor de una capa dentro de la misma mediante interferometria de luz blanca, método de autenticación de un objeto que comprende una película de polímero; cantidad de detección; y uso de medición de interferometría. - Google Patents
Método de autenticación de una pelicula de polimero que comprende la medición del espesor de una capa dentro de la misma mediante interferometria de luz blanca, método de autenticación de un objeto que comprende una película de polímero; cantidad de detección; y uso de medición de interferometría.Info
- Publication number
- CL2009001013A1 CL2009001013A1 CL2009001013A CL2009001013A CL2009001013A1 CL 2009001013 A1 CL2009001013 A1 CL 2009001013A1 CL 2009001013 A CL2009001013 A CL 2009001013A CL 2009001013 A CL2009001013 A CL 2009001013A CL 2009001013 A1 CL2009001013 A1 CL 2009001013A1
- Authority
- CL
- Chile
- Prior art keywords
- polymer film
- authentication method
- interferometry
- layer
- thickness
- Prior art date
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)
- Polarising Elements (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Credit Cards Or The Like (AREA)
Abstract
UN MÉTODO DE AUTENTICACIÓN DE UNA PELÍCULA DE POLÍMERO QUE COMPRENDE LA MEDICIÓN DEL GROSOR DE UNA CAPA MEDIANTE INTERFEROMETRÍA DE LUZ BLANCA <em>YIO </em>EDICIÓN DE LA BIRREFRINGENCIA DE UNA CAPA DE LA MISMA. EL MÉTODO, DISPOSITIVOS PARA LLEVAR A CABO EL MÉTODO, PUEDEN SER UTILIZADOS EN APLICACIONES DE SEGURIDAD, POR EJEMPLO, PARA TESTEAR BILLETES DE BANCO FALSIFICADOS.
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 |
---|---|
CL2009001013A1 true CL2009001013A1 (es) | 2010-01-04 |
Family
ID=39522648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2009001013A CL2009001013A1 (es) | 2008-04-28 | 2009-04-28 | Método de autenticación de una pelicula de polimero que comprende la medición del espesor de una capa dentro de la misma mediante interferometria de luz blanca, método de autenticación de un objeto que comprende una película de polímero; cantidad de detección; y uso de medición de interferometría. |
Country Status (20)
Country | Link |
---|---|
US (3) | US9739597B2 (es) |
EP (2) | EP2274570A1 (es) |
KR (1) | KR101310679B1 (es) |
CN (2) | CN104899964B (es) |
AU (1) | AU2009241657B2 (es) |
BR (1) | BRPI0911348A2 (es) |
CA (2) | CA2935815C (es) |
CL (1) | CL2009001013A1 (es) |
ES (1) | ES2925305T3 (es) |
GB (1) | GB0807668D0 (es) |
HK (1) | HK1210860A1 (es) |
MX (1) | MX2010011361A (es) |
MY (1) | MY162938A (es) |
NZ (2) | NZ588399A (es) |
PL (1) | PL2388551T3 (es) |
PT (1) | PT2388551T (es) |
RU (2) | RU2479827C2 (es) |
SG (2) | SG188157A1 (es) |
WO (1) | WO2009133390A1 (es) |
ZA (1) | ZA201007369B (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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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US2731621A (en) * | 1952-04-01 | 1956-01-17 | Cgs Lab Inc | Counterfeit detector |
US3858977A (en) * | 1972-01-18 | 1975-01-07 | Canadian Patents Dev | Optical interference authenticating means |
FR2514593B1 (fr) * | 1981-10-09 | 1986-12-26 | Bull Sa | Procede et dispositif pour authentifier la signature d'un message signe |
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 |
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GB0124659D0 (en) | 2001-10-15 | 2001-12-05 | Ucb Sa | Polymeric film |
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GB0307615D0 (en) * | 2003-04-02 | 2003-05-07 | Ucb Sa | Authentication means |
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US7233395B2 (en) * | 2003-09-25 | 2007-06-19 | Georgia Tech Research Corporation | Performing retardation measurements |
TWI335417B (en) * | 2003-10-27 | 2011-01-01 | Zygo Corp | Method and apparatus for thin film measurement |
US20050110978A1 (en) * | 2003-11-26 | 2005-05-26 | Radislav Potyrailo | Method of authenticating articles, authenticatable polymers, and authenticatable articles |
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 |
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 |
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WO2006047422A2 (en) | 2004-10-25 | 2006-05-04 | Hinds Instruments, Inc | Birefringence measurement of polymeric films and the like |
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 |
-
2008
- 2008-04-28 GB GBGB0807668.9A patent/GB0807668D0/en not_active Ceased
-
2009
- 2009-04-28 MX MX2010011361A patent/MX2010011361A/es active IP Right Grant
- 2009-04-28 MY MYPI2010005022A patent/MY162938A/en unknown
- 2009-04-28 CA CA2935815A patent/CA2935815C/en active Active
- 2009-04-28 SG SG2013011408A patent/SG188157A1/en unknown
- 2009-04-28 EP EP09738420A patent/EP2274570A1/en not_active Ceased
- 2009-04-28 AU AU2009241657A patent/AU2009241657B2/en not_active Ceased
- 2009-04-28 WO PCT/GB2009/050426 patent/WO2009133390A1/en active Application Filing
- 2009-04-28 KR KR1020107026575A patent/KR101310679B1/ko not_active IP Right Cessation
- 2009-04-28 NZ NZ588399A patent/NZ588399A/xx not_active IP Right Cessation
- 2009-04-28 BR BRPI0911348A patent/BRPI0911348A2/pt not_active Application Discontinuation
- 2009-04-28 RU RU2010148429/28A patent/RU2479827C2/ru not_active IP Right Cessation
- 2009-04-28 US US12/937,515 patent/US9739597B2/en not_active Expired - Fee Related
- 2009-04-28 ES ES11152431T patent/ES2925305T3/es active Active
- 2009-04-28 CA CA2725407A patent/CA2725407A1/en not_active Abandoned
- 2009-04-28 CL CL2009001013A patent/CL2009001013A1/es unknown
- 2009-04-28 CN CN201510103666.4A patent/CN104899964B/zh not_active Expired - Fee Related
- 2009-04-28 SG SG10201500082QA patent/SG10201500082QA/en unknown
- 2009-04-28 PT PT111524310T patent/PT2388551T/pt unknown
- 2009-04-28 CN CN2009801149928A patent/CN102016493A/zh active Pending
- 2009-04-28 EP EP11152431.0A patent/EP2388551B1/en active Active
- 2009-04-28 PL PL11152431.0T patent/PL2388551T3/pl unknown
- 2009-04-28 NZ NZ602152A patent/NZ602152A/xx not_active IP Right Cessation
-
2010
- 2010-10-14 ZA ZA2010/07369A patent/ZA201007369B/en unknown
-
2011
- 2011-05-23 HK HK15111436.2A patent/HK1210860A1/xx unknown
-
2012
- 2012-10-09 RU RU2012143210/28A patent/RU2535234C2/ru not_active IP Right Cessation
-
2013
- 2013-08-22 US US13/973,758 patent/US20130335732A1/en not_active Abandoned
-
2017
- 2017-06-30 US US15/638,723 patent/US20170299374A1/en not_active Abandoned
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