KR100750574B1 - 물품 인증 - Google Patents
물품 인증 Download PDFInfo
- Publication number
- KR100750574B1 KR100750574B1 KR1020027008915A KR20027008915A KR100750574B1 KR 100750574 B1 KR100750574 B1 KR 100750574B1 KR 1020027008915 A KR1020027008915 A KR 1020027008915A KR 20027008915 A KR20027008915 A KR 20027008915A KR 100750574 B1 KR100750574 B1 KR 100750574B1
- Authority
- KR
- South Korea
- Prior art keywords
- wavelength
- wavelengths
- security system
- electromagnetic radiation
- energy
- Prior art date
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- 239000000463 material Substances 0.000 claims abstract description 122
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 50
- 230000005855 radiation Effects 0.000 claims abstract description 46
- 238000000295 emission spectrum Methods 0.000 claims abstract description 6
- 239000013078 crystal Substances 0.000 claims description 41
- 230000005281 excited state Effects 0.000 claims description 41
- 150000002500 ions Chemical class 0.000 claims description 36
- -1 rare earth ions Chemical class 0.000 claims description 36
- 239000011521 glass Substances 0.000 claims description 29
- 239000002241 glass-ceramic Substances 0.000 claims description 28
- 230000005284 excitation Effects 0.000 claims description 27
- 239000012190 activator Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 25
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 21
- 229910052746 lanthanum Inorganic materials 0.000 claims description 19
- 229910052727 yttrium Inorganic materials 0.000 claims description 18
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 17
- 229910017768 LaF 3 Inorganic materials 0.000 claims description 17
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 17
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 16
- 150000004820 halides Chemical class 0.000 claims description 16
- 239000011159 matrix material Substances 0.000 claims description 16
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 10
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000000049 pigment Substances 0.000 claims description 9
- 239000006112 glass ceramic composition Substances 0.000 claims description 8
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- 230000031700 light absorption Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 238000000862 absorption spectrum Methods 0.000 claims description 4
- 229910001938 gadolinium oxide Inorganic materials 0.000 claims description 3
- 229940075613 gadolinium oxide Drugs 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 6
- 150000003568 thioethers Chemical class 0.000 claims 3
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 claims 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims 2
- 238000001228 spectrum Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 25
- 230000005283 ground state Effects 0.000 description 9
- 230000007704 transition Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 150000002910 rare earth metals Chemical class 0.000 description 7
- 150000004763 sulfides Chemical class 0.000 description 7
- 239000008199 coating composition Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
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- 238000006862 quantum yield reaction Methods 0.000 description 3
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
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- 229910001615 alkaline earth metal halide Inorganic materials 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
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- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
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- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000146 host glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000006064 precursor glass Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000005258 radioactive decay Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7767—Chalcogenides
- C09K11/7769—Oxides
- C09K11/7771—Oxysulfides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7767—Chalcogenides
- C09K11/7769—Oxides
- C09K11/777—Oxyhalogenides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7772—Halogenides
-
- 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
- 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
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- Credit Cards Or The Like (AREA)
- Luminescent Compositions (AREA)
- Vending Machines For Individual Products (AREA)
- Detergent Compositions (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Slot Machines And Peripheral Devices (AREA)
- Gyroscopes (AREA)
- Jellies, Jams, And Syrups (AREA)
- Glass Compositions (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Radar Systems Or Details Thereof (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Details Of Garments (AREA)
- Gloves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00810018A EP1117060A1 (en) | 2000-01-10 | 2000-01-10 | Authentication of a security article |
| EP00810018.2 | 2000-01-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020068074A KR20020068074A (ko) | 2002-08-24 |
| KR100750574B1 true KR100750574B1 (ko) | 2007-08-21 |
Family
ID=8174516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020027008915A KR100750574B1 (ko) | 2000-01-10 | 2000-12-21 | 물품 인증 |
Country Status (25)
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2351898A1 (en) * | 2001-06-26 | 2002-12-26 | Predrag Zivic | Information security model |
| US7501646B2 (en) | 2003-06-26 | 2009-03-10 | Ncr Corporation | Security markers for reducing receipt fraud |
| GB0314883D0 (en) | 2003-06-26 | 2003-07-30 | Ncr Int Inc | Security labelling |
| US7800088B2 (en) | 2003-06-26 | 2010-09-21 | Ncr Corporation | Security markers for identifying a source of a substance |
| US7378675B2 (en) | 2003-06-26 | 2008-05-27 | Ncr Corporation | Security markers for indicating condition of an item |
| US7488954B2 (en) | 2003-06-26 | 2009-02-10 | Ncr Corporation | Security markers for marking a person or property |
| US7256398B2 (en) | 2003-06-26 | 2007-08-14 | Prime Technology Llc | Security markers for determining composition of a medium |
| US7919325B2 (en) | 2004-05-24 | 2011-04-05 | Authentix, Inc. | Method and apparatus for monitoring liquid for the presence of an additive |
| EP1672568A1 (en) * | 2004-12-17 | 2006-06-21 | Ncr International Inc. | Security labels which are difficult to counterfeit |
| DE102005047609A1 (de) * | 2005-10-05 | 2007-04-12 | Giesecke & Devrient Gmbh | Echtheitssicherung von Wertdokumenten mittels Merkmalsstoffen |
| US7462840B2 (en) | 2005-11-16 | 2008-12-09 | Ncr Corporation | Secure tag reader |
| FR2910632B1 (fr) * | 2006-12-22 | 2010-08-27 | Commissariat Energie Atomique | Dispositif de codage optique par effet plasmon et methode d'authentification le mettant en oeuvre |
| US7963450B2 (en) * | 2007-06-19 | 2011-06-21 | Spectra Systems Corporation | Near infrared ink security feature |
| AU2007359885B2 (en) | 2007-10-09 | 2012-12-13 | Sicpa Holding Sa | Security marking authentication device |
| US9734442B2 (en) | 2007-10-31 | 2017-08-15 | Ncr Corporation | LumID barcode format |
| WO2009093163A2 (en) * | 2008-01-22 | 2009-07-30 | Koninklijke Philips Electronics N.V. | Illumination device with led and a transmissive support comprising a luminescent material |
| CN102026819B (zh) * | 2008-05-07 | 2013-09-04 | 霍尼韦尔国际公司 | 机器可读的安全元件和检测安全元件的存在的方法 |
| JP5256533B2 (ja) * | 2008-09-26 | 2013-08-07 | 独立行政法人 国立印刷局 | 特殊発光を利用した真偽判別印刷物 |
| JP5256532B2 (ja) * | 2008-09-26 | 2013-08-07 | 独立行政法人 国立印刷局 | 特殊発光を利用した真偽判別印刷物 |
| US8265346B2 (en) | 2008-11-25 | 2012-09-11 | De La Rue North America Inc. | Determining document fitness using sequenced illumination |
| US8780206B2 (en) | 2008-11-25 | 2014-07-15 | De La Rue North America Inc. | Sequenced illumination |
| US8749767B2 (en) | 2009-09-02 | 2014-06-10 | De La Rue North America Inc. | Systems and methods for detecting tape on a document |
| US8194237B2 (en) | 2009-10-15 | 2012-06-05 | Authentix, Inc. | Document sensor |
| CN105858600A (zh) | 2010-04-23 | 2016-08-17 | 皮瑟莱根特科技有限责任公司 | 纳米晶体的合成、盖帽和分散 |
| EP2632849A4 (en) | 2010-10-27 | 2014-12-31 | Pixelligent Technologies Llc | SYNTHESIS, COVERAGE AND DISPERSION OF NANOCRYSTALLES |
| US8742369B2 (en) * | 2010-11-01 | 2014-06-03 | Honeywell International Inc. | Value documents and other articles having taggants that exhibit delayed maximum intensity emissions, and methods and apparatus for their authentication |
| US9359689B2 (en) | 2011-10-26 | 2016-06-07 | Pixelligent Technologies, Llc | Synthesis, capping and dispersion of nanocrystals |
| DE102012003519A1 (de) * | 2012-02-24 | 2013-08-29 | Polysecure Gmbh | Werkstück mit Markierung |
| US9053596B2 (en) | 2012-07-31 | 2015-06-09 | De La Rue North America Inc. | Systems and methods for spectral authentication of a feature of a document |
| RU2526211C2 (ru) * | 2012-10-03 | 2014-08-20 | Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак") | Ценный документ, защищенный от подделки, и способ определения его подлинности |
| RU2536748C1 (ru) * | 2013-07-12 | 2014-12-27 | Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак") | Изделие, содержащее бумажный или полимерный носитель с защитной маркировкой, и способ определения подлинности изделия |
| WO2015008102A1 (en) * | 2013-07-19 | 2015-01-22 | Niss Group Sa | System and method for indentifying and authenticating a tag |
| CN103559475B (zh) * | 2013-11-22 | 2016-08-17 | 广州优库电子有限公司 | 一种多波长激光调制一维条码阅读器及其实现方式 |
| RU2567068C1 (ru) * | 2014-04-23 | 2015-10-27 | Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак") | Способ определения подлинности многослойного изделия |
| CN104710164B (zh) * | 2014-11-24 | 2016-08-31 | 南京工业大学 | 一种光学识别透明陶瓷条形码材料及其制备方法 |
| CN107534553B (zh) * | 2015-09-24 | 2021-02-26 | 锡克拜控股有限公司 | 证件的重新认证 |
| RU2614980C1 (ru) * | 2015-12-21 | 2017-03-31 | Акционерное общество "Гознак" (АО "Гознак") | Защитная маркировка и изделие, содержащее данную маркировку |
| WO2017152068A1 (en) * | 2016-03-03 | 2017-09-08 | Spectra Systems Corporation | System and method for detecting gasochromic emission spectra |
| DE102017103780A1 (de) | 2017-02-23 | 2018-08-23 | Tailorlux Gmbh | Verfahren zur Identifizierung eines Materials bzw. Materialgemisches |
| US10642742B2 (en) | 2018-08-14 | 2020-05-05 | Texas Instruments Incorporated | Prefetch management in a hierarchical cache system |
| DE102019001674A1 (de) * | 2019-03-08 | 2020-09-10 | Giesecke+Devrient Currency Technology Gmbh | Sensor-, Mess- und Auswertungsmodul zur lntegration bzw. Einbettung in ein Mobilgerät und Verfahren zur Bestimmung der Echtheit eines Produkts mit dem Sensor-, Mess- und Auswertungsmodul |
| US11037284B1 (en) | 2020-01-14 | 2021-06-15 | Truepic Inc. | Systems and methods for detecting image recapture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0353078A2 (en) * | 1988-07-29 | 1990-01-31 | Quantex Corporation | Optical disk drive system |
| WO1990016043A1 (en) * | 1989-06-19 | 1990-12-27 | Lansco Inc | Authentication apparatus using resonance absorption of light |
| EP0523828A2 (en) * | 1991-06-19 | 1993-01-20 | Polaroid Corporation | Optically pumped up coverting light source |
| US5541012A (en) | 1992-05-08 | 1996-07-30 | Nippon Telegraph And Telephone Corporation | Infrared-to-visible up-conversion material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541018A (en) * | 1968-09-18 | 1970-11-17 | Gen Electric | Infrared-excitable ytterbium sensitized erbium or thulium activated rare earth flouride luminescent material |
| JPH03261596A (ja) * | 1990-03-10 | 1991-11-21 | Dainippon Printing Co Ltd | カード及びカード識別方法 |
| JP2778190B2 (ja) * | 1990-03-27 | 1998-07-23 | 凸版印刷株式会社 | 印刷物 |
| JPH0572028A (ja) * | 1991-05-20 | 1993-03-23 | Nippon Telegr & Teleph Corp <Ntt> | 赤外光検出装置 |
| GB2258660B (en) * | 1991-08-14 | 1995-06-07 | De La Rue Thomas & Co Ltd | Luminescent materials and their preparation |
| JP3234286B2 (ja) * | 1992-07-09 | 2001-12-04 | 日本電信電話株式会社 | 赤外可視波長上方変換材料及び赤外光検出方法 |
| US5698397A (en) * | 1995-06-07 | 1997-12-16 | Sri International | Up-converting reporters for biological and other assays using laser excitation techniques |
| JP3391825B2 (ja) * | 1992-10-26 | 2003-03-31 | キヤノン株式会社 | 非可視化情報記録媒体及び検出装置 |
| JP3438188B2 (ja) * | 1993-09-24 | 2003-08-18 | 日立マクセル株式会社 | 赤外発光蛍光体 |
| JPH07331239A (ja) * | 1994-06-08 | 1995-12-19 | Hitachi Maxell Ltd | 赤外発光蛍光体、蛍光体組成物、蛍光体担持物、潜像マーク形成部材、光学読取装置ならびに光学読取システム |
| US5955388A (en) * | 1997-01-02 | 1999-09-21 | Corning Incorporated | Transparent oxyflouride glass-ceramic composition and process of making |
| JP4205773B2 (ja) * | 1998-01-28 | 2009-01-07 | 東芝テック株式会社 | 蛍光インク及び記録情報読取装置 |
| DE19836813A1 (de) * | 1998-08-14 | 2000-02-24 | Bundesdruckerei Gmbh | Wert- und Sicherheitsdokument mit optisch anregbaren Farbstoffen zur Echtheitsprüfung |
| US6354501B1 (en) * | 1998-11-18 | 2002-03-12 | Crossoff Incorporated | Composite authentication mark and system and method for reading the same |
-
2000
- 2000-01-10 EP EP00810018A patent/EP1117060A1/en not_active Withdrawn
- 2000-12-21 KR KR1020027008915A patent/KR100750574B1/ko not_active IP Right Cessation
- 2000-12-21 DK DK00987429T patent/DK1247245T3/da active
- 2000-12-21 CA CA002394879A patent/CA2394879A1/en not_active Abandoned
- 2000-12-21 UA UA2002075416A patent/UA72018C2/uk unknown
- 2000-12-21 JP JP2001552325A patent/JP2003524839A/ja active Pending
- 2000-12-21 CZ CZ20022355A patent/CZ20022355A3/cs unknown
- 2000-12-21 PT PT00987429T patent/PT1247245E/pt unknown
- 2000-12-21 RU RU2002121492/09A patent/RU2261479C2/ru not_active IP Right Cessation
- 2000-12-21 BR BR0016939-0A patent/BR0016939A/pt not_active IP Right Cessation
- 2000-12-21 HU HU0301570A patent/HUP0301570A2/hu unknown
- 2000-12-21 AT AT00987429T patent/ATE252253T1/de not_active IP Right Cessation
- 2000-12-21 ES ES00987429T patent/ES2208458T3/es not_active Expired - Lifetime
- 2000-12-21 MX MXPA02006792A patent/MXPA02006792A/es active IP Right Grant
- 2000-12-21 EP EP00987429A patent/EP1247245B1/en not_active Revoked
- 2000-12-21 US US10/169,088 patent/US20020194494A1/en not_active Abandoned
- 2000-12-21 DE DE60006004T patent/DE60006004T2/de not_active Revoked
- 2000-12-21 TR TR2003/02264T patent/TR200302264T4/xx unknown
- 2000-12-21 NZ NZ520039A patent/NZ520039A/en unknown
- 2000-12-21 CN CNB008182922A patent/CN1205586C/zh not_active Expired - Fee Related
- 2000-12-21 WO PCT/EP2000/013062 patent/WO2001052175A1/en not_active Application Discontinuation
- 2000-12-21 PL PL36162500A patent/PL361625A1/xx not_active Application Discontinuation
- 2000-12-21 AU AU23676/01A patent/AU775293B2/en not_active Ceased
-
2002
- 2002-06-27 NO NO20023120A patent/NO20023120D0/no not_active Application Discontinuation
- 2002-07-09 ZA ZA200205454A patent/ZA200205454B/xx unknown
-
2003
- 2003-09-30 HK HK03107081A patent/HK1054810A1/xx not_active IP Right Cessation
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| EP0353078A2 (en) * | 1988-07-29 | 1990-01-31 | Quantex Corporation | Optical disk drive system |
| WO1990016043A1 (en) * | 1989-06-19 | 1990-12-27 | Lansco Inc | Authentication apparatus using resonance absorption of light |
| EP0523828A2 (en) * | 1991-06-19 | 1993-01-20 | Polaroid Corporation | Optically pumped up coverting light source |
| US5541012A (en) | 1992-05-08 | 1996-07-30 | Nippon Telegraph And Telephone Corporation | Infrared-to-visible up-conversion material |
Also Published As
| Publication number | Publication date |
|---|---|
| PL361625A1 (en) | 2004-10-04 |
| CN1423793A (zh) | 2003-06-11 |
| WO2001052175A1 (en) | 2001-07-19 |
| HK1054810A1 (en) | 2003-12-12 |
| EP1247245B1 (en) | 2003-10-15 |
| ES2208458T3 (es) | 2004-06-16 |
| EP1117060A1 (en) | 2001-07-18 |
| DK1247245T3 (da) | 2004-02-16 |
| US20020194494A1 (en) | 2002-12-19 |
| AU775293B2 (en) | 2004-07-29 |
| PT1247245E (pt) | 2003-12-31 |
| DE60006004T2 (de) | 2004-07-08 |
| NO20023120L (no) | 2002-06-27 |
| MXPA02006792A (es) | 2003-01-28 |
| NO20023120D0 (no) | 2002-06-27 |
| HUP0301570A2 (en) | 2003-09-29 |
| ZA200205454B (en) | 2003-05-28 |
| CA2394879A1 (en) | 2001-07-19 |
| TR200302264T4 (tr) | 2004-01-21 |
| RU2261479C2 (ru) | 2005-09-27 |
| NZ520039A (en) | 2003-11-28 |
| AU2367601A (en) | 2001-07-24 |
| BR0016939A (pt) | 2002-10-15 |
| JP2003524839A (ja) | 2003-08-19 |
| DE60006004D1 (de) | 2003-11-20 |
| CN1205586C (zh) | 2005-06-08 |
| EP1247245A1 (en) | 2002-10-09 |
| ATE252253T1 (de) | 2003-11-15 |
| UA72018C2 (en) | 2005-01-17 |
| KR20020068074A (ko) | 2002-08-24 |
| CZ20022355A3 (cs) | 2003-03-12 |
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