CN102016493A - 鉴定聚合物膜的方法 - Google Patents
鉴定聚合物膜的方法 Download PDFInfo
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- CN102016493A CN102016493A CN2009801149928A CN200980114992A CN102016493A CN 102016493 A CN102016493 A CN 102016493A CN 2009801149928 A CN2009801149928 A CN 2009801149928A CN 200980114992 A CN200980114992 A CN 200980114992A CN 102016493 A CN102016493 A CN 102016493A
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- birefringence
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Images
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)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- 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)
Abstract
Description
Claims (23)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510103666.4A CN104899964B (zh) | 2008-04-28 | 2009-04-28 | 鉴定聚合物膜的方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0807668.9A GB0807668D0 (en) | 2008-04-28 | 2008-04-28 | Method of authenticating a polymer film |
GB0807668.9 | 2008-04-28 | ||
PCT/GB2009/050426 WO2009133390A1 (en) | 2008-04-28 | 2009-04-28 | Method of authenticating a polymer film |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510103666.4A Division CN104899964B (zh) | 2008-04-28 | 2009-04-28 | 鉴定聚合物膜的方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102016493A true CN102016493A (zh) | 2011-04-13 |
Family
ID=39522648
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510103666.4A Expired - Fee Related CN104899964B (zh) | 2008-04-28 | 2009-04-28 | 鉴定聚合物膜的方法 |
CN2009801149928A Pending CN102016493A (zh) | 2008-04-28 | 2009-04-28 | 鉴定聚合物膜的方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510103666.4A Expired - Fee Related CN104899964B (zh) | 2008-04-28 | 2009-04-28 | 鉴定聚合物膜的方法 |
Country Status (20)
Country | Link |
---|---|
US (3) | US9739597B2 (zh) |
EP (2) | EP2388551B1 (zh) |
KR (1) | KR101310679B1 (zh) |
CN (2) | CN104899964B (zh) |
AU (1) | AU2009241657B2 (zh) |
BR (1) | BRPI0911348A2 (zh) |
CA (2) | CA2725407A1 (zh) |
CL (1) | CL2009001013A1 (zh) |
ES (1) | ES2925305T3 (zh) |
GB (1) | GB0807668D0 (zh) |
HK (1) | HK1210860A1 (zh) |
MX (1) | MX2010011361A (zh) |
MY (1) | MY162938A (zh) |
NZ (2) | NZ588399A (zh) |
PL (1) | PL2388551T3 (zh) |
PT (1) | PT2388551T (zh) |
RU (2) | RU2479827C2 (zh) |
SG (2) | SG10201500082QA (zh) |
WO (1) | WO2009133390A1 (zh) |
ZA (1) | ZA201007369B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103534735A (zh) * | 2011-05-16 | 2014-01-22 | 联邦印刷有限公司 | 用于借助于白光干涉法验证安全文件的方法和装置 |
CN103839325A (zh) * | 2014-03-11 | 2014-06-04 | 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 |
CN105051796A (zh) * | 2012-12-14 | 2015-11-11 | 欧贝特信托公司 | 查验安全文件的真实性的方法 |
CN105308655A (zh) * | 2013-05-10 | 2016-02-03 | 伊诺维亚薄膜有限公司 | 验证设备和方法 |
CN111060018A (zh) * | 2014-04-28 | 2020-04-24 | 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 |
Families Citing this family (14)
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 |
GB2506936A (en) * | 2012-10-15 | 2014-04-16 | Innovia Films Ltd | Birefringence authentication apparatus and method |
GB2524989B (en) * | 2014-04-08 | 2018-12-26 | Innovia Films Ltd | Apparatus and method |
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 |
Family Cites Families (34)
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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 |
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2009
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