CL2008001177A1 - Metodo para marcar un documento o elemento; metodo y dispositivo para identificar el documento o elemento marcado; uso de particulas de polarizacion circular. - Google Patents

Metodo para marcar un documento o elemento; metodo y dispositivo para identificar el documento o elemento marcado; uso de particulas de polarizacion circular.

Info

Publication number
CL2008001177A1
CL2008001177A1 CL2008001177A CL2008001177A CL2008001177A1 CL 2008001177 A1 CL2008001177 A1 CL 2008001177A1 CL 2008001177 A CL2008001177 A CL 2008001177A CL 2008001177 A CL2008001177 A CL 2008001177A CL 2008001177 A1 CL2008001177 A1 CL 2008001177A1
Authority
CL
Chile
Prior art keywords
document
item
mark
identify
circular polarization
Prior art date
Application number
CL2008001177A
Other languages
English (en)
Inventor
Callegari Andrea
Decoux Eric
Original Assignee
Sicpa Holding Sa
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 Sicpa Holding Sa filed Critical Sicpa Holding Sa
Publication of CL2008001177A1 publication Critical patent/CL2008001177A1/es

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/083—Constructional details
    • G06K19/086—Constructional details with markings consisting of randomly placed or oriented elements, the randomness of the elements being useable for generating a unique identifying signature of the record carrier, e.g. randomly placed magnetic fibers or magnetic particles in the body of a credit card
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • 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
    • G07D7/003—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 security elements
    • 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
    • G07D7/005—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Credit Cards Or The Like (AREA)
  • Polarising Elements (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Holo Graphy (AREA)

Abstract

Método para marcar e identificar o autentificar elemento que marca elemento con partículas de escamas de polímero de cristal líquido colestérico (clcp) distribuidas aleatoriamente, registra datos con dispositivo de lectura y compara con datos almacenados; elemento marcado; uso de escamas; composición; dispositivo; uso; y proceso.
CL2008001177A 2007-04-24 2008-04-23 Metodo para marcar un documento o elemento; metodo y dispositivo para identificar el documento o elemento marcado; uso de particulas de polarizacion circular. CL2008001177A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP2007003588 2007-04-24

Publications (1)

Publication Number Publication Date
CL2008001177A1 true CL2008001177A1 (es) 2008-11-03

Family

ID=38904638

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008001177A CL2008001177A1 (es) 2007-04-24 2008-04-23 Metodo para marcar un documento o elemento; metodo y dispositivo para identificar el documento o elemento marcado; uso de particulas de polarizacion circular.

Country Status (19)

Country Link
US (3) US8186573B2 (es)
JP (1) JP2010525343A (es)
KR (1) KR101355389B1 (es)
CN (1) CN101715589B (es)
AP (1) AP2009005042A0 (es)
AR (1) AR065532A1 (es)
AU (1) AU2008240987B2 (es)
BR (1) BRPI0810662A2 (es)
CA (1) CA2684789A1 (es)
CL (1) CL2008001177A1 (es)
CO (1) CO6141498A2 (es)
EA (1) EA018391B1 (es)
ES (1) ES2909425T3 (es)
MX (1) MX2009011446A (es)
SA (1) SA08290248B1 (es)
TW (1) TWI448991B (es)
UA (1) UA102067C2 (es)
WO (1) WO2008128714A1 (es)
ZA (1) ZA200908253B (es)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0702092D0 (en) * 2007-02-02 2007-03-14 Fracture Code Corp Aps Graphic Code Application Apparatus and Method
BRPI0810662A2 (pt) * 2007-04-24 2014-11-04 Sicpa Holding Sa Método para marcar um documento ou item; método e dispositivo para identificar o documento ou item marcado; utilização de partículas de polarização circular.
UA100152C2 (uk) * 2008-04-02 2012-11-26 Сікпа Холдінг Са Мітка для об'єкта чи виробу та її застосування, об'єкт чи виріб, що має мітку, спосіб його ідентифікації та спосіб його захисту і відстеження за допомогою мітки
DE102008052064B4 (de) * 2008-10-17 2010-09-09 Diehl Bgt Defence Gmbh & Co. Kg Vorrichtung zur Aufnahme von Bildern einer Objektszene
PE20100769A1 (es) 2009-04-02 2010-11-25 Sicpa Holding Sa Identificacion y autenticacion usando marcados de material de cristal liquido polimerico
US20220222652A1 (en) * 2009-11-17 2022-07-14 Thomas W. Heeter Electronic sales method
EP2559008A1 (en) * 2010-04-16 2013-02-20 Gojo Industries, Inc. Taggant keying system for dispensing systems
EP2588992B1 (en) 2010-06-29 2017-02-08 Sicpa Holding Sa Method and device for measuring optical properties of an optically variable marking applied to an object
AU2011303829A1 (en) 2010-09-17 2013-03-28 Sicpa Holding Sa Tamperproof case
US8866997B2 (en) * 2010-11-02 2014-10-21 Arizona Board Of Regents On Behalf Of The University Of Arizona Patterned electronic and polarization optical devices
US10254453B2 (en) 2010-11-02 2019-04-09 Arizona Board Of Regents On Behalf Of The University Of Arizona Thin-film broadband and wide-angle devices for generating and sampling polarization states
US9418282B2 (en) 2010-12-22 2016-08-16 U-Nica Technology Ag Method and device for authenticating documents marked with photochromic systems
FR2973911A3 (fr) * 2011-04-05 2012-10-12 Franck Andre Marie Guigan Procede et dispositif d'authentification a perturbateurs magnifies
WO2012136902A1 (fr) 2011-04-05 2012-10-11 Franck Guigan Code-barres de sécurité
JP2013030889A (ja) * 2011-07-27 2013-02-07 Dainippon Printing Co Ltd 個体識別装置、個体識別対象物、個体識別方法、及びプログラム
US8608071B2 (en) * 2011-10-17 2013-12-17 Honeywell Scanning And Mobility Optical indicia reading terminal with two image sensors
GB2496127A (en) * 2011-10-31 2013-05-08 Aidc Global Ltd A randomly generated identification mark
MX2014009983A (es) * 2012-02-29 2014-09-08 Sicpa Holding Sa Manchado permenente de documentos de seguridad barnizados.
CN104221042A (zh) * 2012-03-27 2014-12-17 锡克拜控股有限公司 使用安全标识符管理供应链中的对象
KR20140141678A (ko) 2012-03-27 2014-12-10 시크파 홀딩 에스에이 코딩 레벨이 높은 다층 플레이크
AT513243A1 (de) 2012-06-18 2014-02-15 Thomas Dipl Ing Fh Dipl Ing Weiss Verfahren bzw. System zur eindeutigen Kennzeichnung eines Objekts
BR112014032280A2 (pt) 2012-07-03 2017-06-27 Sicpa Holding Sa cápsula e arranjo de rolha colocados em uma garrafa de bebida; método de autenticação de uma cápsula; estrutura multicamadas; recipiente; rolha, recipiente, método de autenticação de uma rolha e método de marcação de uma cápsula.
KR101617068B1 (ko) * 2012-10-11 2016-05-02 이문기 편광 차분 카메라를 이용한 영상처리 시스템
WO2014084853A1 (en) * 2012-11-30 2014-06-05 Empire Technology Development Llc Magnetothermal fibers
KR20150096750A (ko) 2012-12-20 2015-08-25 시크파 홀딩 에스에이 무작위 분포된 크레이터를 안에 포함하는 키랄 액정 중합체 층 또는 패턴
US9183688B2 (en) 2013-02-19 2015-11-10 LaserLock Technologies Inc. Characteristic verification system
US20140270334A1 (en) * 2013-03-13 2014-09-18 LaserLock Technologies Inc. Covert marking system based on multiple latent characteristics
US9159016B2 (en) 2013-03-14 2015-10-13 LaserLock Technologies Inc. System and method for providing tangible medium with electromagnetic security marker
CN105144676B (zh) 2013-03-19 2018-01-09 三菱电机株式会社 图像传感器
US9243169B2 (en) 2013-05-16 2016-01-26 Sicpa Holding Sa Security laminate
RU2528252C1 (ru) 2013-07-08 2014-09-10 Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак") Многослойный документ на бумажной или полимерной основе и способ определения его подлинности
TW201502257A (zh) 2013-07-10 2015-01-16 Sicpa Holding Sa 包括可印碼與手性液晶聚合物層的標記
TW201522101A (zh) * 2013-07-10 2015-06-16 Sicpa Holding Sa 唯一識別符及有關此唯一識別符之高安全裝置
JP2015033113A (ja) * 2013-08-07 2015-02-16 富士ゼロックス株式会社 画像処理システム及びプログラム
ES2640051T3 (es) 2013-08-12 2017-10-31 Sicpa Holding Sa Empaques para productos para fumar que tienen una marcación sobre este
EP3105745A1 (en) * 2014-02-14 2016-12-21 Rotas Italia S.r.l. Product authentication method
WO2015138820A1 (en) * 2014-03-12 2015-09-17 ClearMark Systems, LLC System and method for authentication
US20190251349A1 (en) * 2014-03-12 2019-08-15 Gary L. Duerksen System and method for object classification and sorting
TW201601928A (zh) 2014-03-31 2016-01-16 西克帕控股有限公司 包含對掌性液晶聚合物與發光物質的標記
TW201619917A (zh) 2014-09-09 2016-06-01 西克帕控股有限公司 具有相互關聯的特徵的鈔票
GB201501342D0 (en) * 2015-01-27 2015-03-11 Univ Lancaster Improvements relating to the authentication of physical entities
JP6677390B2 (ja) * 2015-01-30 2020-04-08 シクパ ホルディング ソシエテ アノニムＳｉｃｐａ Ｈｏｌｄｉｎｇ Ｓａ セキュリティ物品及びセキュリティ物品ユーザの識別の同時認証
EP3251102B1 (en) * 2015-01-30 2025-01-22 Sicpa Holding Sa Simultaneous authentication of a security article and identification of the security article user
CN105987781B (zh) * 2015-02-10 2021-01-05 北京纳米能源与系统研究所 动态应力传感器、制备方法及动态应力测量系统
WO2016164496A1 (en) 2015-04-06 2016-10-13 Bitmark, Inc. System and method for decentralized title recordation and authentication
EP3313318B1 (en) * 2015-06-23 2024-09-25 Matrix It Medical Tracking Systems, Inc. Sterile implant tracking device and system
WO2017059030A1 (en) * 2015-09-30 2017-04-06 3M Innovative Properties Company Tracking system for web-based articles
DE102015117712A1 (de) * 2015-10-16 2017-04-20 Friedrich-Alexander-Universität Erlangen-Nürnberg Bildgebende Polarimetrie
US10726256B2 (en) 2015-11-13 2020-07-28 University Of Maryland, College Park Counterfeit detection scheme using paper surfaces and mobile cameras
US10316173B2 (en) * 2016-02-01 2019-06-11 Sensors Unlimited, Inc. Systems and methods for marking plastics
US10824858B2 (en) * 2016-03-14 2020-11-03 Nec Corporation Object management device
CN106443583B (zh) * 2016-08-30 2020-09-01 西安小光子网络科技有限公司 一种基于定位的区域光标签快速部署方法
CH713631A1 (de) * 2017-03-28 2018-09-28 Hapa Ag Swiss Printing Tech Verfahren zur Authentifizierung eines fälschungssicheren Gegenstandes.
US11298966B2 (en) 2017-09-29 2022-04-12 Sicpa Holding Sa Thin optical security element and method of designing it
GB201802661D0 (en) * 2018-02-19 2018-04-04 Univ Oxford Innovation Ltd Labelling scheme and apparatus
JP7238883B2 (ja) * 2018-03-16 2023-03-14 日本ゼオン株式会社 撮影装置、及び、真正性の判定方法
KR102002288B1 (ko) * 2018-07-19 2019-07-23 한국세라믹기술원 암호화 소자 및 시스템, 그리고 암호화 패턴 검출 방법.
EP3613591A1 (de) * 2018-08-21 2020-02-26 Etimex Primary Packaging GmbH Fälschungssichere produktverpackung
KR102803508B1 (ko) * 2018-09-04 2025-05-08 삼성전자주식회사 디스플레이 장치 및 이의 제어 방법
US10671906B1 (en) 2019-04-01 2020-06-02 Tredco Metals, Llc Method for analyzing and verifying a microscopic imprint configured on an object for determining authenticity
CN110472451B (zh) * 2019-07-05 2021-03-30 南京航空航天大学 一种基于单目相机的面向agv定位的人工地标及解算方法
DE102020208256B4 (de) * 2020-07-01 2022-01-20 Bundesdruckerei Gmbh Sicherheitselement mit mikrostrukturiertem Sicherheitsmerkmal und Verfahren zur Herstellung
GB202011767D0 (en) * 2020-07-29 2020-09-09 Ams Int Ag Determining the authenticity of an object
DE102021110607A1 (de) * 2021-04-26 2022-10-27 Semikron Elektronik Gmbh & Co. Kg Gerät mit Funktionskomponente und Kunststoffgehäuseelement und Verfahren zur Überprüfung der Echtheit eines solches Geräts
WO2023069471A1 (en) * 2021-10-18 2023-04-27 Arizona Board Of Regents On Behalf Of Arizona State University Authentication of identifiers by light scattering
LU501247B1 (en) * 2022-01-13 2023-07-13 Univ Luxembourg Covert cholesteric liquid crystal reflectors
LU501374B1 (en) * 2022-02-01 2023-08-02 Univ Luxembourg Method for reading a tag based on cholesteric spherical reflectors
GB2626208B (en) * 2023-06-30 2025-06-04 Quantum Base Ltd A method of authenticating an optically readable security element

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE330282B (es) 1968-06-24 1970-11-09 Saab Ab
US4150781A (en) 1974-08-08 1979-04-24 Johnson Everett A Access authentication system
US4218674A (en) 1975-09-09 1980-08-19 Dasy Inter S.A. Method and a system for verifying authenticity safe against forgery
DE2829778C2 (de) 1978-07-06 1985-08-08 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Wertzeichen, wie Kredit- oder Ausweiskarte
US4661983A (en) 1982-10-05 1987-04-28 Rca Corporation Secure document identification technique
FR2563351A1 (fr) 1984-04-19 1985-10-25 Loire Electronique Procede et dispositif d'identification et d'authentification de documents
FR2567947B1 (fr) 1984-07-23 1986-12-26 Euratom Systeme de controle d'acces a lecture de texture de surface
DE3830592A1 (de) 1988-09-08 1990-04-12 Consortium Elektrochem Ind (meth)acryloxygruppen enthaltende fluessigkristalline polyorganosiloxane
NL8802472A (nl) 1988-10-10 1990-05-01 Homer Hollandse Meet En Regels Document met daarop aangebrachte randominformatie, drager van deze randominformatie alsmede werkwijze en inrichting voor het aflezen van deze randominformatie.
US5131012A (en) * 1990-09-18 1992-07-14 At&T Bell Laboratories Synchronization for cylic redundancy check based, broadband communications network
US5434971A (en) * 1991-06-28 1995-07-18 Digital Equipment Corp. System for constructing a table data structure based on an associated configuration data structure and loading it with chemical sample physical data
US5325167A (en) 1992-05-11 1994-06-28 Canon Research Center America, Inc. Record document authentication by microscopic grain structure and method
DE4240743A1 (de) 1992-12-03 1994-06-09 Consortium Elektrochem Ind Pigmente mit vom Betrachtungswinkel abhängiger Farbigkeit, ihre Herstellung und Verwendung
US5602381A (en) 1993-05-19 1997-02-11 Nhk Spring Co., Ltd. Objects to be checked for authenticity, and method and apparatus for checking whether or not objects are authentic
US5521984A (en) 1993-06-10 1996-05-28 Verification Technologies, Inc. System for registration, identification and verification of items utilizing unique intrinsic features
GB2282145A (en) 1993-09-22 1995-03-29 Central Research Lab Ltd Coloured material comprising aligned liquid crystal laminae
US5434917A (en) 1993-10-13 1995-07-18 Thomson Consumer Electronics S.A. Unforgeable identification device, identification device reader and method of identification
DK0736073T3 (da) 1993-12-23 1998-12-21 Basf Corp Overtrækssammensætning indeholdende optisk variabelt, dikroisk pigment og interferensglimmerpigment
WO1995017480A1 (en) 1993-12-23 1995-06-29 Basf Corporation Coating composition containing optically-variable pigment
KR960705885A (ko) 1993-12-23 1996-11-08 로버트 엠. 쇼 광학적-가변성 안료 및 금속 안료를 함유하는 코팅 조성물(coating composition containing optically-variable pigment and metallic pigment)
ES2126872T3 (es) 1993-12-23 1999-04-01 Basf Corp Compuestos de revestimiento pigmentados en base a un ligante polimero y escamas de pigmento.
DE4418490C2 (de) 1994-05-27 1997-05-28 Wacker Chemie Gmbh Verfahren zur Herstellung von Effektmehrschichtlackierungen
DE4419239A1 (de) 1994-06-01 1995-12-07 Consortium Elektrochem Ind Optische Elemente mit farb- und polarisationsselektiver Reflexion enthaltend LC-Pigmente sowie Herstellung dieser Elemente
HU211281B (en) 1994-07-25 1996-11-28 Lajos Pikler Method for identificating objects on the basis of the forming and checking their surface roughness, further an object having surface suitable to said identification
JPH1074276A (ja) * 1996-06-28 1998-03-17 Laurel Bank Mach Co Ltd 紙幣または有価証券の判別装置
GB2324065A (en) 1997-04-09 1998-10-14 James Howard Slater An identification code for banknotes or credit cards comprising a pattern of random beads
DE19726050A1 (de) 1997-06-19 1998-12-24 Wacker Chemie Gmbh Mischung enthaltend Pigmente mit flüssigkristalliner Struktur mit chiraler Phase sowie ihrer Verwendung
FR2765014B1 (fr) 1997-06-24 2000-02-11 Rene Boulnois Procede d'authentification d'un document en papier, document de securite en papier, et dispositif de controle de l'authenticite de documents en papier
JP3652476B2 (ja) * 1997-07-29 2005-05-25 日本発条株式会社 対象物の識別構造及びその構造が設けられた対象物
DE69832574T2 (de) * 1997-07-29 2006-06-14 Nhk Spring Co Ltd Optisches Identifizierungssystem mit cholesterischen Flüssigkristallen
NL1008097C2 (nl) 1998-01-22 1999-07-26 Unicate Software Management N Werkwijze en systeem voor het identificeren van een of meer voorwerpen.
KR100639396B1 (ko) 1998-08-27 2006-10-27 니폰 미쓰비시 오일 코포레이션 진정성 식별시스템 및 진정성 식별필름의 사용방법
US6274873B1 (en) * 1998-11-18 2001-08-14 Dna Technologies Inc. Spectrum analyzer for reading authentication marks
DE50000351D1 (de) 1999-04-15 2002-09-12 Consortium Elektrochem Ind Thermostabile Pigmente, Filme und Effektbeschichtungen sowie Mischungen zu deren Herstellung
DE19922158A1 (de) 1999-05-12 2000-11-16 Consortium Elektrochem Ind Thermostabile Pigmente, Filme und Effektbeschichtungen sowie Mischungen zu deren Hertellung
US6584214B1 (en) 1999-04-23 2003-06-24 Massachusetts Institute Of Technology Identification and verification using complex, three-dimensional structural features
AUPQ125999A0 (en) * 1999-06-28 1999-07-22 Securency Pty Ltd Method of producing a diffractive structure in security documents
US6473165B1 (en) * 2000-01-21 2002-10-29 Flex Products, Inc. Automated verification systems and methods for use with optical interference devices
EP1213338B1 (de) 2000-11-16 2003-07-23 Consortium für elektrochemische Industrie GmbH Verfahren zur Herstellung von Plättchen
GB0031016D0 (en) * 2000-12-20 2001-01-31 Alphafox Systems Ltd Security systems
JP4172199B2 (ja) * 2001-05-23 2008-10-29 凸版印刷株式会社 偽造防止インキ及び偽造防止印刷物並びにその真偽判定方法
AU2002324990A1 (en) * 2001-09-13 2003-03-24 Sipix Imaging, Inc. Three-dimensional electrophoretic displays
US20030194578A1 (en) 2001-12-20 2003-10-16 Honeywell International, Inc. Security articles comprising multi-responsive physical colorants
DE10211310B4 (de) 2002-03-14 2006-09-07 Sicpa Holding S.A. Vorrichtung zum optischen Nachweis von Sicherheitsmarken aus flüssigkristallinem Material
GB2388189B (en) 2002-04-29 2006-01-11 Robert Jeffrey Geddes Carr Optical detection and analysis of particles
DE10233928A1 (de) * 2002-07-25 2004-02-12 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zur Echtheitsprüfung eines Sicherheitselements
WO2004013735A2 (en) 2002-08-05 2004-02-12 Verification Security Corporation Structured magnetic pattern anti-counterfeiting system
DE10304805A1 (de) 2003-02-05 2004-08-19 Informium Ag Verfahren zur Herstellung von Sicherheitskennzeichen
US7360055B2 (en) * 2003-02-10 2008-04-15 Broadcom Corporation Two address map for transactions between an X-bit processor and a Y-bit wide memory
US7738857B2 (en) * 2003-03-28 2010-06-15 Varia Holdings Llc Wireless mobile phone with authenticated mode of operation including photo based authentication
EP1477940B1 (en) * 2003-04-30 2007-08-01 Hewlett-Packard Development Company, L.P. Authentication method and system
EP1475242B1 (en) 2003-04-30 2008-10-08 Hewlett-Packard Development Company, L.P. Authentication method and system
US6829075B1 (en) * 2003-05-20 2004-12-07 The University Of Rochester Electrically addressable optical devices using a system of composite layered flakes suspended in a fluid host to obtain angularly dependent optical effects
JP2005022292A (ja) * 2003-07-03 2005-01-27 Nippon Oil Corp 対象物の識別構造およびその構造が設けられた対象物
US7865722B2 (en) 2003-07-22 2011-01-04 Agency For Science, Technology And Research Method of identifying an object and a tag carrying identification information
HUP0303536A2 (hu) 2003-10-28 2005-11-28 Copthorne Trading Ltd. Azonosító jelzéssel ellátott tárolóegység
ATE368907T1 (de) * 2004-01-30 2007-08-15 Hewlett Packard Development Co Authentifizierungsverfahren und -vorrichtung
US7497379B2 (en) 2004-02-27 2009-03-03 Microsoft Corporation Counterfeit and tamper resistant labels with randomly occurring features
US7687271B2 (en) 2004-04-22 2010-03-30 Kodak Graphic Communications Canada Company Covert authentication method and apparatus
US20050276906A1 (en) 2004-06-10 2005-12-15 Gary Metzger Systems and methods for detecting and verifying taggant information of a tagged item or substance
AU2005315699B2 (en) 2004-12-16 2011-05-12 Sicpa Holding Sa Cholesteric monolayers and monolayer pigments with particular properties, their production and use
CN101080748A (zh) * 2004-12-17 2007-11-28 皇家飞利浦电子股份有限公司 包含随机定向的部分面的光学识别器
WO2006078220A1 (en) 2005-01-19 2006-07-27 Agency For Science, Technology And Research Identification tag, object adapted to be identified, and related methods, devices and systems
EP1882239A1 (en) 2005-05-11 2008-01-30 Koninklijke Philips Electronics N.V. Authenticating banknotes or other physical objects
WO2007038653A2 (en) 2005-09-26 2007-04-05 Digimarc Corporation Secure core material for documents
US20070071951A1 (en) 2005-09-29 2007-03-29 James Grande Authenticatable plastic material, articles, and methods for their fabrication
GB0607052D0 (en) 2006-04-07 2006-05-17 Iti Scotland Ltd Product authentication system
WO2007120683A2 (en) 2006-04-11 2007-10-25 Jds Uniphase Corporation Security image coated with a single coating having visualy distinct regions
US20080138604A1 (en) 2006-05-02 2008-06-12 John Kenney Authenticating and identifying objects using markings formed with correlated random patterns
CN101479750A (zh) 2006-05-11 2009-07-08 奇异编号有限公司 识别目标物的方法，识别标签，适于被识别的目标物以及相关装置和系统
EP1876216A1 (en) 2006-06-27 2008-01-09 Sicpa Holding S.A. Cholesteric multi-layers
NZ575683A (en) 2006-11-16 2011-03-31 Claudio Selva Method for the univocal marking of materials, and ink for carring out the same
ES2357311T3 (es) 2007-01-05 2011-04-25 Nordson Benelux B.V. Sensor óptico para detectar un código en un sustrato.
BRPI0810662A2 (pt) * 2007-04-24 2014-11-04 Sicpa Holding Sa Método para marcar um documento ou item; método e dispositivo para identificar o documento ou item marcado; utilização de partículas de polarização circular.

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US20100200649A1 (en) 2010-08-12
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HK1142983A1 (en) 2010-12-17
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