ATE326038T1 - Mit informationskodierenden grafischen symbolen gedrucktes dokument - Google Patents

Mit informationskodierenden grafischen symbolen gedrucktes dokument

Info

Publication number
ATE326038T1
ATE326038T1 AT02712043T AT02712043T ATE326038T1 AT E326038 T1 ATE326038 T1 AT E326038T1 AT 02712043 T AT02712043 T AT 02712043T AT 02712043 T AT02712043 T AT 02712043T AT E326038 T1 ATE326038 T1 AT E326038T1
Authority
AT
Austria
Prior art keywords
document
information
printed
graphical symbols
glyphs
Prior art date
Application number
AT02712043T
Other languages
English (en)
Inventor
David Hilton
Weichao Tan
Peter Wells
Original Assignee
Enseal Systems 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
Priority claimed from GB0103153A external-priority patent/GB0103153D0/en
Priority claimed from GB0103155A external-priority patent/GB0103155D0/en
Priority claimed from GB0110247A external-priority patent/GB0110247D0/en
Priority claimed from GB0119908A external-priority patent/GB0119908D0/en
Application filed by Enseal Systems Ltd filed Critical Enseal Systems Ltd
Application granted granted Critical
Publication of ATE326038T1 publication Critical patent/ATE326038T1/de

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition
    • G06V30/22Character recognition characterised by the type of writing
    • G06V30/224Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/04Payment circuits
    • G06Q20/042Payment circuits characterized in that the payment protocol involves at least one cheque

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Multimedia (AREA)
  • Accounting & Taxation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Business, Economics & Management (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Recording Measured Values (AREA)
  • Analogue/Digital Conversion (AREA)
  • Facsimiles In General (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
AT02712043T 2001-02-09 2002-02-08 Mit informationskodierenden grafischen symbolen gedrucktes dokument ATE326038T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0103153A GB0103153D0 (en) 2001-02-09 2001-02-09 Method of authenticating image and text information on a passport or silmilar security document
GB0103155A GB0103155D0 (en) 2001-02-09 2001-02-09 Method for detection of counterfeit documents
GB0105241A GB0105241D0 (en) 2001-02-09 2001-03-02 Method of authenticating image and text information on a passport or similar security document
GB0110247A GB0110247D0 (en) 2001-02-09 2001-04-26 Method for embedding coded information into documents in a covert manner
GB0119908A GB0119908D0 (en) 2001-02-09 2001-08-15 Document printed with encoded information

Publications (1)

Publication Number Publication Date
ATE326038T1 true ATE326038T1 (de) 2006-06-15

Family

ID=27516006

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02712043T ATE326038T1 (de) 2001-02-09 2002-02-08 Mit informationskodierenden grafischen symbolen gedrucktes dokument

Country Status (6)

Country Link
US (5) US20040078333A1 (de)
EP (5) EP1360637A1 (de)
AT (1) ATE326038T1 (de)
DE (1) DE60211307T2 (de)
GB (5) GB2375420A (de)
WO (5) WO2002065385A1 (de)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US6345104B1 (en) * 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
US7313251B2 (en) 1993-11-18 2007-12-25 Digimarc Corporation Method and system for managing and controlling electronic media
US6546112B1 (en) * 1993-11-18 2003-04-08 Digimarc Corporation Security document with steganographically-encoded authentication data
US8144368B2 (en) * 1998-01-20 2012-03-27 Digimarc Coporation Automated methods for distinguishing copies from original printed objects
US7555139B2 (en) * 1995-05-08 2009-06-30 Digimarc Corporation Secure documents with hidden signals, and related methods and systems
US7724920B2 (en) 1995-05-08 2010-05-25 Digimarc Corporation Digital authentication with analog documents
US20030130954A1 (en) * 1998-07-31 2003-07-10 Carr J. Scott Postal applications including digital watermarks
US6978036B2 (en) * 1998-07-31 2005-12-20 Digimarc Corporation Tamper-resistant authentication techniques for identification documents
US6785016B1 (en) * 1999-05-25 2004-08-31 Silverbrook Research Pty Ltd. Portable interactive printer
US7099019B2 (en) * 1999-05-25 2006-08-29 Silverbrook Research Pty Ltd Interface surface printer using invisible ink
US7122685B2 (en) * 1999-05-25 2006-10-17 Silverbrook Research Pty Ltd Dibenzoanthraquinone based chromophores
US7091344B2 (en) * 1999-05-25 2006-08-15 Silverbrook Research Pty Ltd Infrared chromophores
US7468809B2 (en) * 1999-05-25 2008-12-23 Silverbrook Research Pty Ltd Method of printing an interface onto a surface using a complementary ink set
US7093991B2 (en) * 1999-05-25 2006-08-22 Silverbrook Research Pty Ltd Combined printer and binder
US6982798B1 (en) * 1999-05-25 2006-01-03 Silverbrook Research Pty Ltd Interface surface printer
US7305104B2 (en) * 2000-04-21 2007-12-04 Digimarc Corporation Authentication of identification documents using digital watermarks
US7111168B2 (en) * 2000-05-01 2006-09-19 Digimarc Corporation Digital watermarking systems
US7162035B1 (en) 2000-05-24 2007-01-09 Tracer Detection Technology Corp. Authentication method and system
GB2375420A (en) * 2001-02-09 2002-11-13 Enseal Systems Ltd Document printed with graphical symbols which encode information
US7042470B2 (en) * 2001-03-05 2006-05-09 Digimarc Corporation Using embedded steganographic identifiers in segmented areas of geographic images and characteristics corresponding to imagery data derived from aerial platforms
US7502937B2 (en) * 2001-04-30 2009-03-10 Digimarc Corporation Digital watermarking security systems
US7958359B2 (en) * 2001-04-30 2011-06-07 Digimarc Corporation Access control systems
US8094869B2 (en) 2001-07-02 2012-01-10 Digimarc Corporation Fragile and emerging digital watermarks
US7537170B2 (en) * 2001-08-31 2009-05-26 Digimarc Corporation Machine-readable security features for printed objects
US7321667B2 (en) 2002-01-18 2008-01-22 Digimarc Corporation Data hiding through arrangement of objects
US20030177047A1 (en) * 2002-02-04 2003-09-18 Buckley Michael E. Method and system for decision oriented systems engineering
US7974495B2 (en) * 2002-06-10 2011-07-05 Digimarc Corporation Identification and protection of video
US8171567B1 (en) * 2002-09-04 2012-05-01 Tracer Detection Technology Corp. Authentication method and system
US20040075851A1 (en) * 2002-10-16 2004-04-22 Hecht David L. Method and apparatus for implementing spatial pointers and labeling via self-clocking glyph codes with absolute addressing for determination and calibration of spatial distortion and image properties
GB0228955D0 (en) * 2002-12-12 2003-01-15 Enseal Systems Ltd Document with user authentification
GB0308413D0 (en) * 2003-04-11 2003-05-21 Enseal Systems Ltd Verification of authenticity of check data
KR100505694B1 (ko) * 2003-07-09 2005-08-02 삼성전자주식회사 직접 계산 방식에 의한 코드화 직교 주파수 분할 다중화수신기의 채널 상태 평가 장치 및 그 방법
US20050036654A1 (en) * 2003-08-15 2005-02-17 Cai-Xia Wan Scanner and method for encrypting/decrypting documents by using the scanner
US8438395B2 (en) * 2003-09-18 2013-05-07 Digimarc Corporation Digitally watermarking documents associated with vehicles
US7752137B2 (en) 2003-11-03 2010-07-06 Meyers Printing Company Authentication and tracking system
US8615470B2 (en) * 2003-11-03 2013-12-24 Verify Brand Authentication and tracking system
US20050179955A1 (en) * 2004-02-18 2005-08-18 Shovgenyuk Mikhail V. Graphic element for protecting banknotes, securities and documents and method for producing said graphic element
WO2005116916A1 (en) * 2004-05-31 2005-12-08 Peter Vincent Walker Information encoding
US20060015733A1 (en) * 2004-06-24 2006-01-19 John H. Harland Company Process and system for the material reduction of counterfeit and identity-maker fraud
US7489818B2 (en) 2004-08-25 2009-02-10 Affiliated Computer Services, Inc. Method and apparatus for preserving binary data
US7240849B2 (en) * 2004-08-27 2007-07-10 Hewlett-Packard Development Company, L.P. Glyph pattern generation and glyph pattern decoding
US7665400B2 (en) * 2004-11-08 2010-02-23 Scientific Games International, Inc. Print monitoring system and method
CA2622589A1 (en) * 2005-09-21 2007-04-12 Thomson Licensing Recoverable marks for films
US7721099B2 (en) * 2005-12-01 2010-05-18 Xerox Corporation Securing access to documents within multi-function devices
WO2007089730A2 (en) 2006-01-27 2007-08-09 Spyder Lynk, Llc Encoding and decoding data in an image
US8325969B2 (en) * 2006-04-28 2012-12-04 Hewlett-Packard Development Company, L.P. Methods for making an authenticating system
FR2904130B1 (fr) * 2006-07-19 2014-08-15 Advanced Track Et Trace Procedes et dispositifs de securisation et d'authentification de documents
US8345315B2 (en) * 2006-06-01 2013-01-01 Advanced Track And Trace Method and device for making documents secure using unique imprint derived from unique marking variations
CN103400059B (zh) * 2006-07-19 2016-12-28 先进追踪和寻踪公司 保护和验证文件的方法和设备
FR2916678B1 (fr) * 2007-06-01 2021-07-16 Advanced Track & Trace Procede et dispositif de securisation de documents
US8194914B1 (en) 2006-10-19 2012-06-05 Spyder Lynk, Llc Encoding and decoding data into an image using identifiable marks and encoded elements
US7913920B2 (en) * 2006-12-20 2011-03-29 Palo Alto Research Center Incorporated Document processing devices, systems and methods thereof
US8559624B1 (en) 2006-12-29 2013-10-15 Edward J Zajac Cyphometry consisting of ciferglifs, chaotiglyphs and word auras
WO2008125997A1 (en) * 2007-04-12 2008-10-23 Koninklijke Philips Electronics, N.V. Use of barcode menus to configure and set-up vital signs monitors
AU2011244939B2 (en) * 2007-06-01 2014-05-08 Advanced Track And Trace Method and device for securing documents
US20080316516A1 (en) * 2007-06-19 2008-12-25 Takeshi Kajikawa Image processing apparatus, image processing method, and storage medium for preventing unjust copying
US20090080760A1 (en) * 2007-09-21 2009-03-26 Microsecurity Lab Inc. Anti-counterfeiting mark and methods
US9990674B1 (en) 2007-12-14 2018-06-05 Consumerinfo.Com, Inc. Card registry systems and methods
US7995196B1 (en) 2008-04-23 2011-08-09 Tracer Detection Technology Corp. Authentication method and system
FR2931973B1 (fr) * 2008-05-28 2013-08-02 Advanced Track & Trace Procede et dispositif d'authentification d'un document
DE09762149T1 (de) 2008-06-12 2019-12-05 Vitan Kanev Grancharov Verschlüsselte markierung und verfahren zum sichern und zertifizieren der authentizität eines produkts
US8312033B1 (en) 2008-06-26 2012-11-13 Experian Marketing Solutions, Inc. Systems and methods for providing an integrated identifier
US8060424B2 (en) 2008-11-05 2011-11-15 Consumerinfo.Com, Inc. On-line method and system for monitoring and reporting unused available credit
WO2010134919A1 (en) * 2009-05-21 2010-11-25 Hewlett-Packard Development Company, L.P. Generation of an individual glyph, and system and method for inspecting individual glyphs
US9245043B2 (en) * 2009-12-23 2016-01-26 Fuji Xerox Co., Ltd. Embedded media markers and systems and methods for generating and using them
FR2962828B1 (fr) * 2010-07-19 2012-08-17 Advanced Track & Trace Procedes et dispositifs de marquage et d'authentification d'un produit par un consommateur.
EP2628132A4 (de) 2010-10-12 2018-01-17 Hewlett-Packard Development Company, L.P. System zur erzeugung einer schrittweise fertiggestellten 2d-sicherheitsmarkierung
US20130314728A1 (en) * 2011-02-08 2013-11-28 Videojet Technologies Inc. Method of printing a product code
EP2673735B1 (de) 2011-02-08 2019-05-15 Videojet Technologies Inc. Verfahren zum drucken eines produktcodes mit einem modifizierten zeichen
US9483606B1 (en) 2011-07-08 2016-11-01 Consumerinfo.Com, Inc. Lifescore
JP2013025782A (ja) * 2011-07-25 2013-02-04 Koji Sakahashi 二次元コードを出力する計算機及び当該計算機に実行されるプログラム
US8725586B2 (en) * 2011-08-17 2014-05-13 Douglas Levin Accounting system and management methods of transaction classifications that is simple, accurate and self-adapting
US9106691B1 (en) 2011-09-16 2015-08-11 Consumerinfo.Com, Inc. Systems and methods of identity protection and management
US8738516B1 (en) 2011-10-13 2014-05-27 Consumerinfo.Com, Inc. Debt services candidate locator
CN104584035A (zh) * 2012-03-30 2015-04-29 3M创新有限公司 具有机器可读代码的逆向反射制品
US9853959B1 (en) 2012-05-07 2017-12-26 Consumerinfo.Com, Inc. Storage and maintenance of personal data
US9454721B2 (en) * 2012-07-30 2016-09-27 Hewlett-Packard Development Company, L.P. Document copy with data-bearing halftone image
US9223762B2 (en) * 2012-08-27 2015-12-29 Google Inc. Encoding information into text for visual representation
US9654541B1 (en) 2012-11-12 2017-05-16 Consumerinfo.Com, Inc. Aggregating user web browsing data
US9916621B1 (en) 2012-11-30 2018-03-13 Consumerinfo.Com, Inc. Presentation of credit score factors
US10102570B1 (en) 2013-03-14 2018-10-16 Consumerinfo.Com, Inc. Account vulnerability alerts
US9406085B1 (en) 2013-03-14 2016-08-02 Consumerinfo.Com, Inc. System and methods for credit dispute processing, resolution, and reporting
WO2014145193A1 (en) * 2013-03-15 2014-09-18 Nexref Technologies, Llc Marker-based augmented reality (ar) display with inventory management
US10685398B1 (en) 2013-04-23 2020-06-16 Consumerinfo.Com, Inc. Presenting credit score information
RU2681696C2 (ru) 2013-11-07 2019-03-12 Скантраст Са Двухмерный штрихкод и способ аутентификации штрихкода
US9477737B1 (en) 2013-11-20 2016-10-25 Consumerinfo.Com, Inc. Systems and user interfaces for dynamic access of multiple remote databases and synchronization of data based on user rules
EP3100243A1 (de) * 2014-01-28 2016-12-07 KBA-NotaSys SA System zur einfachen codierung, authentifizierung und kopieerkennung von gedruckten dokumenten
FR3018128B1 (fr) * 2014-03-03 2016-03-25 Advanced Track & Trace Procede et dispositif de securisation d'un document
JP6132068B2 (ja) * 2014-03-05 2017-05-24 株式会社島津製作所 情報表示処理装置及び情報表示処理装置の制御プログラム
KR20160143664A (ko) 2014-04-10 2016-12-14 앤키, 인크. 미학적 구성요소를 가진 기계-판독 가능한 광학 코드의 생성 및 디코딩
US10377162B2 (en) 2015-10-19 2019-08-13 Hydra Management Llc Instant ticket redundancy via multi-chromatic indicia
US10232247B2 (en) 2015-10-19 2019-03-19 Hydra Management Llc Instant ticket redundancy via multi-chromatic indicia
US10252555B2 (en) 2015-10-19 2019-04-09 Hydra Management Llc Instant ticket redundancy via multi-chromatic indicia
CN105335771B (zh) * 2015-11-12 2018-09-04 深圳Tcl数字技术有限公司 二维码生成显示方法和装置
DE102016103694A1 (de) * 2016-03-02 2017-09-07 Ovd Kinegram Ag Sicherheitsdokument und Verfahren zu dessen Authentifizierung
WO2017148704A1 (de) 2016-03-02 2017-09-08 Ovd Kinegram Ag Sicherheitsdokument und verfahren zu dessen authentifizierung
EP4296998A3 (de) * 2016-05-13 2024-02-28 3M Innovative Properties Company Fälschungserkennung eines optisch aktiven artikels mit sicherheitselementen
US20180268421A1 (en) * 2017-03-16 2018-09-20 The Procter & Gamble Company Method of printing product code with a modified character
US9916492B1 (en) 2017-03-21 2018-03-13 SkySlope, Inc. Image processing and analysis for UID overlap avoidance
US10589172B1 (en) * 2017-09-25 2020-03-17 Amazon Technologies, Inc. Embedding metadata in rendered content
US11265324B2 (en) 2018-09-05 2022-03-01 Consumerinfo.Com, Inc. User permissions for access to secure data at third-party
US11315179B1 (en) 2018-11-16 2022-04-26 Consumerinfo.Com, Inc. Methods and apparatuses for customized card recommendations
US11238656B1 (en) 2019-02-22 2022-02-01 Consumerinfo.Com, Inc. System and method for an augmented reality experience via an artificial intelligence bot
US11941065B1 (en) 2019-09-13 2024-03-26 Experian Information Solutions, Inc. Single identifier platform for storing entity data
CN113467727B (zh) * 2021-09-01 2021-11-30 北京辰光信安电子有限公司 打印加密方法、打印机数据采集分析方法和打印扫描装置
US11979537B1 (en) 2023-05-19 2024-05-07 Xerox Corporation Incorporation of source-identifying information in scanned documents

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612994A (en) * 1949-10-20 1952-10-07 Norman J Woodland Classifying apparatus and method
US3819911A (en) * 1972-10-20 1974-06-25 Rca Corp Identification card decoder
US3814904A (en) * 1972-10-20 1974-06-04 Rca Corp Cryptographically coded cards employing synthetic light modifying portion
US4454610A (en) * 1978-05-19 1984-06-12 Transaction Sciences Corporation Methods and apparatus for the automatic classification of patterns
JPS61109169A (ja) * 1984-10-31 1986-05-27 エヌ・シー・アール・コーポレーション Pos端末装置の顧客情報入力システム
US4896029A (en) * 1988-04-08 1990-01-23 United Parcel Service Of America, Inc. Polygonal information encoding article, process and system
US5121945A (en) * 1988-04-20 1992-06-16 Remittance Technology Corporation Financial data processing system
US4883291A (en) * 1988-05-11 1989-11-28 Telesis Controls Corporation Dot matrix formed security fonts
US5304786A (en) * 1990-01-05 1994-04-19 Symbol Technologies, Inc. High density two-dimensional bar code symbol
US5337361C1 (en) * 1990-01-05 2001-05-15 Symbol Technologies Inc Record with encoded data
US5769457A (en) * 1990-12-01 1998-06-23 Vanguard Identification Systems, Inc. Printed sheet mailers and methods of making
US5091966A (en) * 1990-07-31 1992-02-25 Xerox Corporation Adaptive scaling for decoding spatially periodic self-clocking glyph shape codes
CA2049866C (en) * 1990-12-28 1998-06-30 Raymond L. Higgins System and method for optical recognition of bar-coded characters
NZ240172A (en) * 1991-10-09 1996-05-28 Kiwisoft Programs Ltd Computerised detection and identification of multiple labels in a field of view
US5396564A (en) * 1991-12-20 1995-03-07 International Business Machines Corporation Method of and apparatus for recognizing predominate and non-predominate color code characters for optical character recognition
US5245165A (en) * 1991-12-27 1993-09-14 Xerox Corporation Self-clocking glyph code for encoding dual bit digital values robustly
US5221833A (en) * 1991-12-27 1993-06-22 Xerox Corporation Methods and means for reducing bit error rates in reading self-clocking glyph codes
US5515451A (en) * 1992-01-08 1996-05-07 Fuji Xerox Co., Ltd. Image processing system for selectively reproducing documents
US5341428A (en) * 1992-01-30 1994-08-23 Gbs Systems Corporation Multiple cross-check document verification system
US5432506A (en) * 1992-02-25 1995-07-11 Chapman; Thomas R. Counterfeit document detection system
US5291243A (en) * 1993-02-05 1994-03-01 Xerox Corporation System for electronically printing plural-color tamper-resistant documents
US5436974A (en) * 1993-10-12 1995-07-25 Innovator Corporation Method of encoding confidentiality markings
GB9408626D0 (en) * 1994-04-29 1994-06-22 Electronic Automation Ltd Machine readable binary code
US5673320A (en) * 1995-02-23 1997-09-30 Eastman Kodak Company Method and apparatus for image-based validations of printed documents
US5710636A (en) * 1995-06-05 1998-01-20 Xerox Corporation Method and apparatus for generating halftone images having human readable patterns formed therein
US5729621A (en) * 1995-08-31 1998-03-17 Ncr Corporation Method and apparatus for magnetic ink character recognition using a magneto-resistive read head
US5890141A (en) * 1996-01-18 1999-03-30 Merrill Lynch & Co., Inc. Check alteration detection system and method
CA2170834C (en) * 1996-03-01 2006-11-21 Calin A. Sandru Apparatus and method for enhancing the security of negotiable documents
US6460766B1 (en) * 1996-10-28 2002-10-08 Francis Olschafskie Graphic symbols and method and system for identification of same
US5951055A (en) * 1997-06-11 1999-09-14 The Standard Register Company Security document containing encoded data block
US6441921B1 (en) * 1997-10-28 2002-08-27 Eastman Kodak Company System and method for imprinting and reading a sound message on a greeting card
US20020020746A1 (en) * 1997-12-08 2002-02-21 Semiconductor Insights, Inc. System and method for optical coding
US6212504B1 (en) * 1998-01-12 2001-04-03 Unisys Corporation Self-authentication of value documents using encoded indices
US5946103A (en) * 1998-01-29 1999-08-31 Xerox Corporation Halftone patterns for trusted printing
US6243480B1 (en) * 1998-04-30 2001-06-05 Jian Zhao Digital authentication with analog documents
US6896874B2 (en) * 1998-05-26 2005-05-24 Wisconsin Alumni Research Foundation MR-signal emitting coatings
US6170744B1 (en) * 1998-09-24 2001-01-09 Payformance Corporation Self-authenticating negotiable documents
US6050607A (en) * 1999-03-26 2000-04-18 The Standard Register Company Security image element tiling scheme
US6175714B1 (en) * 1999-09-02 2001-01-16 Xerox Corporation Document control system and method for digital copiers
AUPQ273799A0 (en) * 1999-09-08 1999-09-30 Accudent Pty Ltd Document authentication method and apparatus
US6341730B1 (en) * 1999-09-22 2002-01-29 Xerox Corporation Method of encoding embedded data blocks containing occlusions
US6457651B2 (en) * 1999-10-01 2002-10-01 Xerox Corporation Dual mode, dual information, document bar coding and reading system
US6993655B1 (en) * 1999-12-20 2006-01-31 Xerox Corporation Record and related method for storing encoded information using overt code characteristics to identify covert code characteristics
US20030141375A1 (en) * 2000-03-09 2003-07-31 Spectra Systems Corporation Information bearing marking used with a digitally watermarked background
GB0025564D0 (en) * 2000-10-18 2000-12-06 Rue De Int Ltd Denomination identification
US6748102B2 (en) * 2001-01-24 2004-06-08 International Business Machines Corporation Document alteration indicating system and method
GB2375420A (en) * 2001-02-09 2002-11-13 Enseal Systems Ltd Document printed with graphical symbols which encode information
US7752136B2 (en) * 2001-05-18 2010-07-06 Meadow William D Check authorization system and method
US20030089764A1 (en) * 2001-11-13 2003-05-15 Payformance Corporation Creating counterfeit-resistant self-authenticating documents using cryptographic and biometric techniques
JP4664572B2 (ja) * 2001-11-27 2011-04-06 富士通株式会社 文書配布方法および文書管理方法
US7240205B2 (en) * 2002-01-07 2007-07-03 Xerox Corporation Systems and methods for verifying documents
US6764015B1 (en) * 2002-06-25 2004-07-20 Brent A Pearson MICR line blocker-invisiMICR

Also Published As

Publication number Publication date
GB2375422A (en) 2002-11-13
GB2375421A (en) 2002-11-13
GB2375419A (en) 2002-11-13
EP1360639A1 (de) 2003-11-12
WO2002065384A1 (en) 2002-08-22
WO2002065382A1 (en) 2002-08-22
EP1360640B1 (de) 2006-05-10
EP1360640A1 (de) 2003-11-12
WO2002065381A1 (en) 2002-08-22
GB2375420A (en) 2002-11-13
US6871789B2 (en) 2005-03-29
US20040060990A1 (en) 2004-04-01
DE60211307T2 (de) 2007-05-24
US20040061327A1 (en) 2004-04-01
EP1360637A1 (de) 2003-11-12
US20040078333A1 (en) 2004-04-22
WO2002065385A1 (en) 2002-08-22
GB0203013D0 (en) 2002-03-27
EP1360638A1 (de) 2003-11-12
EP1362321A1 (de) 2003-11-19
US20040075869A1 (en) 2004-04-22
DE60211307D1 (de) 2006-06-14
GB0203014D0 (en) 2002-03-27
GB2375423A (en) 2002-11-13
GB0203008D0 (en) 2002-03-27
GB0203038D0 (en) 2002-03-27
US20040061326A1 (en) 2004-04-01
GB0203006D0 (en) 2002-03-27
WO2002065383A1 (en) 2002-08-22

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