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GB1534403A - Security documents - Google Patents

Security documents

Info

Publication number
GB1534403A
GB1534403A GB25837/76A GB2583776A GB1534403A GB 1534403 A GB1534403 A GB 1534403A GB 25837/76 A GB25837/76 A GB 25837/76A GB 2583776 A GB2583776 A GB 2583776A GB 1534403 A GB1534403 A GB 1534403A
Authority
GB
United Kingdom
Prior art keywords
inks
pair
security document
security documents
markings
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB25837/76A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rue & Co Ltd T De
Original Assignee
Rue & Co Ltd T De
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 Rue & Co Ltd T De filed Critical Rue & Co Ltd T De
Priority to GB25837/76A priority Critical patent/GB1534403A/en
Publication of GB1534403A publication Critical patent/GB1534403A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • 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
    • B42D2033/10—
    • B42D2033/16—
    • B42D2033/20—
    • B42D2033/30—
    • B42D2035/02—
    • B42D2035/06—
    • B42D2035/08—
    • B42D2035/26—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/378—Special inks
    • B42D25/382—Special inks absorbing or reflecting infrared light

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)

Abstract

1534403 Security document THOMAS DE LA RUE & CO Ltd 21 Sept 1977 [22 June 1976 18 April 1977] 25837/76 and 15957/77 Heading B6A A security document carries printed markings in at least one pair of inks matched to have the same visual appearance but be differentiable by their infra-red absorption properties. The markings in the two inks are preferably adjacent to facilitate comparison. More than one pair of inks may be used.
GB25837/76A 1977-09-21 1977-09-21 Security documents Expired GB1534403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB25837/76A GB1534403A (en) 1977-09-21 1977-09-21 Security documents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25837/76A GB1534403A (en) 1977-09-21 1977-09-21 Security documents

Publications (1)

Publication Number Publication Date
GB1534403A true GB1534403A (en) 1978-12-06

Family

ID=10234159

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25837/76A Expired GB1534403A (en) 1977-09-21 1977-09-21 Security documents

Country Status (1)

Country Link
GB (1) GB1534403A (en)

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496560A1 (en) * 1980-12-23 1982-06-25 Gao Ges Automation Org SECURITY PAPER COMPRISING CAMOUFLAGE MATERIALS TO PROTECT ITS CHARACTERISTICS OF AUTHENTICITY
US4869532A (en) * 1986-10-07 1989-09-26 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Prints and production method thereof
EP0420613A2 (en) † 1989-09-26 1991-04-03 Toyo Ink Manufacturing Co., Ltd. Data-written medium
GB2240947A (en) * 1990-02-20 1991-08-21 Aco Electronics Limited Authentification of documents with luminescent security features
EP0607706A1 (en) * 1993-01-01 1994-07-27 Canon Kabushiki Kaisha Image processing apparatus and method
WO1995013597A2 (en) * 1993-11-12 1995-05-18 Thomas De La Rue Limited Preventing unauthorized copying of documents
US5731880A (en) * 1993-01-19 1998-03-24 Canon Kabushiki Kaisha Image processing apparatus for discriminating an original having a predetermined pattern
WO1998028374A1 (en) * 1996-12-20 1998-07-02 Giesecke & Devrient Gmbh Printing ink for safe marking on a data carrier
FR2843644A1 (en) * 2002-08-19 2004-02-20 Banque De France DOCUMENT SECURED BY AN OPAQUE MATERIAL INFRARED
US6718046B2 (en) 1995-05-08 2004-04-06 Digimarc Corporation Low visibility watermark using time decay fluorescence
US6721440B2 (en) 1995-05-08 2004-04-13 Digimarc Corporation Low visibility watermarks using an out-of-phase color
US6763123B2 (en) 1995-05-08 2004-07-13 Digimarc Corporation Detection of out-of-phase low visibility watermarks
US6804377B2 (en) 2000-04-19 2004-10-12 Digimarc Corporation Detecting information hidden out-of-phase in color channels
US6985607B2 (en) 2003-03-27 2006-01-10 Graphic Security Systems Corporation System and method for authenticating objects
US7040663B1 (en) * 1999-02-23 2006-05-09 Giesecke & Devrient, Gmbh Value document
EP1862326A2 (en) * 2006-05-31 2007-12-05 Agustín José Luis Pérez Writing and reading data system, starting from a chromatic printed information that modifies patterns emitted by an electromagnetic waves source, introducing biases that conform new patterns, giving place to new data categories matched to a code
WO2008007064A1 (en) * 2006-07-10 2008-01-17 De La Rue International Limited Document including data suitable for identification and verification
EP2165844A2 (en) * 2008-09-22 2010-03-24 Vilko Ziljak Infrared printing with process printing inks
DE102008049595A1 (en) 2008-09-30 2010-04-01 Merck Patent Gmbh Infrared absorbing inks
US7738673B2 (en) 2000-04-19 2010-06-15 Digimarc Corporation Low visible digital watermarks
US7762468B2 (en) 2001-08-31 2010-07-27 Digimarc Corporation Readers to analyze security features on objects
US8007578B2 (en) * 2005-10-07 2011-08-30 Hewlett-Packard Development Company, L.P. Pigmented ink having infrared absorption and low visible color
US8027509B2 (en) 2000-04-19 2011-09-27 Digimarc Corporation Digital watermarking in data representing color channels
US8064102B1 (en) * 2010-07-01 2011-11-22 Xerox Corporation Embedding frequency modulation infrared watermark in digital document
US8094869B2 (en) 2001-07-02 2012-01-10 Digimarc Corporation Fragile and emerging digital watermarks
US8199969B2 (en) 2008-12-17 2012-06-12 Digimarc Corporation Out of phase digital watermarking in two chrominance directions
DE102011105396A1 (en) * 2011-06-22 2012-12-27 Giesecke & Devrient Gmbh Magnetic screen printing ink or flexographic ink and thus printed security element
US8550358B2 (en) 2006-05-31 2013-10-08 Agustin Jose Luis Perez Procedure for data encoding and reading starting from interference of wave patterns generated in a printed chromatic system
US9117268B2 (en) 2008-12-17 2015-08-25 Digimarc Corporation Out of phase digital watermarking in two chrominance directions
US9275303B2 (en) 2010-10-11 2016-03-01 Graphic Security Systems Corporation Method for constructing a composite image incorporating a hidden authentication image
DE102015102045A1 (en) * 2015-02-12 2016-08-18 Bundesdruckerei Gmbh Identification document with a printed person picture
EP2577619B1 (en) 2010-05-26 2018-06-27 Beb Industrie-Elektronik AG Anti-theft ink for marking documents

Cited By (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463970A (en) * 1980-12-23 1984-08-07 Gao Gesellschaft Fuer Automation Und Organisation Mbh Security paper having camouflage materials to protect its authenticity features
GB2136731A (en) * 1980-12-23 1984-09-26 Gao Ges Automation Org Data carriers
FR2496560A1 (en) * 1980-12-23 1982-06-25 Gao Ges Automation Org SECURITY PAPER COMPRISING CAMOUFLAGE MATERIALS TO PROTECT ITS CHARACTERISTICS OF AUTHENTICITY
US4869532A (en) * 1986-10-07 1989-09-26 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Prints and production method thereof
EP0420613A2 (en) † 1989-09-26 1991-04-03 Toyo Ink Manufacturing Co., Ltd. Data-written medium
EP0420613B2 (en) † 1989-09-26 2001-01-03 Toyo Ink Manufacturing Co., Ltd. Data-written medium
GB2240947A (en) * 1990-02-20 1991-08-21 Aco Electronics Limited Authentification of documents with luminescent security features
US6201616B1 (en) * 1993-01-01 2001-03-13 Canon Kabushiki Kaisha Method and apparatus for determining a predetermined pattern on an original based on visible and invisible information on the original
EP0607706A1 (en) * 1993-01-01 1994-07-27 Canon Kabushiki Kaisha Image processing apparatus and method
US5731880A (en) * 1993-01-19 1998-03-24 Canon Kabushiki Kaisha Image processing apparatus for discriminating an original having a predetermined pattern
WO1995013597A2 (en) * 1993-11-12 1995-05-18 Thomas De La Rue Limited Preventing unauthorized copying of documents
WO1995013597A3 (en) * 1993-11-12 1995-09-28 De La Rue Thomas & Co Ltd Preventing unauthorized copying of documents
US6721440B2 (en) 1995-05-08 2004-04-13 Digimarc Corporation Low visibility watermarks using an out-of-phase color
US6718046B2 (en) 1995-05-08 2004-04-06 Digimarc Corporation Low visibility watermark using time decay fluorescence
US6763123B2 (en) 1995-05-08 2004-07-13 Digimarc Corporation Detection of out-of-phase low visibility watermarks
WO1998028374A1 (en) * 1996-12-20 1998-07-02 Giesecke & Devrient Gmbh Printing ink for safe marking on a data carrier
US6379779B1 (en) 1996-12-20 2002-04-30 Giesecke & Devrient Gmbh Printing ink for safe marking on a data carrier
US7040663B1 (en) * 1999-02-23 2006-05-09 Giesecke & Devrient, Gmbh Value document
US8027509B2 (en) 2000-04-19 2011-09-27 Digimarc Corporation Digital watermarking in data representing color channels
US7738673B2 (en) 2000-04-19 2010-06-15 Digimarc Corporation Low visible digital watermarks
US6804377B2 (en) 2000-04-19 2004-10-12 Digimarc Corporation Detecting information hidden out-of-phase in color channels
US9179033B2 (en) 2000-04-19 2015-11-03 Digimarc Corporation Digital watermarking in data representing color channels
US9940685B2 (en) 2000-04-19 2018-04-10 Digimarc Corporation Digital watermarking in data representing color channels
US8094869B2 (en) 2001-07-02 2012-01-10 Digimarc Corporation Fragile and emerging digital watermarks
US8123134B2 (en) 2001-08-31 2012-02-28 Digimarc Corporation Apparatus to analyze security features on objects
US7762468B2 (en) 2001-08-31 2010-07-27 Digimarc Corporation Readers to analyze security features on objects
MD3450B2 (en) * 2002-08-19 2007-12-31 Banque De France Document secured by an infrared-opaque material (variants)
WO2004016442A3 (en) * 2002-08-19 2004-04-08 Banque De France Document secured using an infrared-opaque material
WO2004016442A2 (en) 2002-08-19 2004-02-26 Banque De France Document secured using an infrared-opaque material
FR2843644A1 (en) * 2002-08-19 2004-02-20 Banque De France DOCUMENT SECURED BY AN OPAQUE MATERIAL INFRARED
US6985607B2 (en) 2003-03-27 2006-01-10 Graphic Security Systems Corporation System and method for authenticating objects
US8007578B2 (en) * 2005-10-07 2011-08-30 Hewlett-Packard Development Company, L.P. Pigmented ink having infrared absorption and low visible color
EP1862326A3 (en) * 2006-05-31 2009-04-08 Agustín José Luis Pérez Writing and reading data system, starting from a chromatic printed information that modifies patterns emitted by an electromagnetic waves source, introducing biases that conform new patterns, giving place to new data categories matched to a code
EP1862326A2 (en) * 2006-05-31 2007-12-05 Agustín José Luis Pérez Writing and reading data system, starting from a chromatic printed information that modifies patterns emitted by an electromagnetic waves source, introducing biases that conform new patterns, giving place to new data categories matched to a code
US8550358B2 (en) 2006-05-31 2013-10-08 Agustin Jose Luis Perez Procedure for data encoding and reading starting from interference of wave patterns generated in a printed chromatic system
US8500020B2 (en) 2006-05-31 2013-08-06 Agustín Jóse Luis Pérez Writing and reading data system, starting from a chromatic printed information that modifies patterns emited by an electromagnetic waves source, introducing biases that conform new patterns, giving place to new data categories matched to a code
WO2008007064A1 (en) * 2006-07-10 2008-01-17 De La Rue International Limited Document including data suitable for identification and verification
US8220835B2 (en) 2006-07-10 2012-07-17 De La Rue International Limited Document including data suitable for identification and verification
EA013012B1 (en) * 2006-07-10 2010-02-26 Де Ла Рю Интернешнл Лимитед Document including data suitable for identification and verification
EP2165844A2 (en) * 2008-09-22 2010-03-24 Vilko Ziljak Infrared printing with process printing inks
DE102008049595A1 (en) 2008-09-30 2010-04-01 Merck Patent Gmbh Infrared absorbing inks
US9582844B2 (en) 2008-12-17 2017-02-28 Digimarc Corporation Detection from two chrominance directions
US8199969B2 (en) 2008-12-17 2012-06-12 Digimarc Corporation Out of phase digital watermarking in two chrominance directions
US8660298B2 (en) 2008-12-17 2014-02-25 Digimarc Corporation Encoding in two chrominance directions
US9117268B2 (en) 2008-12-17 2015-08-25 Digimarc Corporation Out of phase digital watermarking in two chrominance directions
US9245308B2 (en) 2008-12-17 2016-01-26 Digimarc Corporation Encoding in two chrominance directions
EP2577619B2 (en) † 2010-05-26 2022-06-01 CI Tech Sensors AG Anti-theft ink for marking documents
EP2577619B1 (en) 2010-05-26 2018-06-27 Beb Industrie-Elektronik AG Anti-theft ink for marking documents
US8064102B1 (en) * 2010-07-01 2011-11-22 Xerox Corporation Embedding frequency modulation infrared watermark in digital document
US9275303B2 (en) 2010-10-11 2016-03-01 Graphic Security Systems Corporation Method for constructing a composite image incorporating a hidden authentication image
DE102011105396A1 (en) * 2011-06-22 2012-12-27 Giesecke & Devrient Gmbh Magnetic screen printing ink or flexographic ink and thus printed security element
DE102015102045A1 (en) * 2015-02-12 2016-08-18 Bundesdruckerei Gmbh Identification document with a printed person picture

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920921