GB1541579A - Security material and examination theroef - Google Patents

Security material and examination theroef

Info

Publication number
GB1541579A
GB1541579A GB43071/76A GB4307176A GB1541579A GB 1541579 A GB1541579 A GB 1541579A GB 43071/76 A GB43071/76 A GB 43071/76A GB 4307176 A GB4307176 A GB 4307176A GB 1541579 A GB1541579 A GB 1541579A
Authority
GB
United Kingdom
Prior art keywords
theroef
examination
security material
security
examination theroef
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
GB43071/76A
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.)
EMI Ltd
Original Assignee
EMI 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
Application filed by EMI Ltd filed Critical EMI Ltd
Priority to GB43071/76A priority Critical patent/GB1541579A/en
Priority to DE19772745632 priority patent/DE2745632A1/en
Publication of GB1541579A publication Critical patent/GB1541579A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer
    • 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
    • G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K19/10—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 at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/12—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 at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by magnetic means
    • 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
    • G07D7/20—Testing patterns thereon

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
GB43071/76A 1976-10-16 1976-10-16 Security material and examination theroef Expired GB1541579A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB43071/76A GB1541579A (en) 1976-10-16 1976-10-16 Security material and examination theroef
DE19772745632 DE2745632A1 (en) 1976-10-16 1977-10-11 PROCEDURE, SECURITY SYSTEM AND SECURITY ITEM FOR VERIFYING GENUINEITY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43071/76A GB1541579A (en) 1976-10-16 1976-10-16 Security material and examination theroef

Publications (1)

Publication Number Publication Date
GB1541579A true GB1541579A (en) 1979-03-07

Family

ID=10427201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43071/76A Expired GB1541579A (en) 1976-10-16 1976-10-16 Security material and examination theroef

Country Status (2)

Country Link
DE (1) DE2745632A1 (en)
GB (1) GB1541579A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214679A (en) * 1980-05-09 1989-09-06 Rand Mcnally & Co Verification
US4906988A (en) * 1987-01-27 1990-03-06 Rand Mcnally & Co. Object verification system and method
US4985614A (en) * 1987-01-16 1991-01-15 Rand Mcnally & Company Object verification apparatus and method
US5177344A (en) * 1990-10-05 1993-01-05 Rand Mcnally & Company Method and appparatus for enhancing a randomly varying security characteristic
US5216229A (en) * 1989-06-05 1993-06-01 Rand Mcnally & Company Verifiable object having incremental key
WO2010113192A1 (en) * 2009-04-01 2010-10-07 Fabriano Securities S.R.L. Security element comprising magnetic areas of different coercivities, a method for its production and a method for reading information encoded in the element
US8544893B2 (en) 2004-10-14 2013-10-01 Giesecke & Devrient Gmbh Security element comprising magnetic materials having the same remanence and a different coercive field intensity
US10335977B2 (en) 2008-06-27 2019-07-02 Surfactor Germany Gmbh Method for treating a wood board

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005728A1 (en) * 1986-03-12 1987-09-24 Skidata Computerhandelsgesellschaft M.B.H. Process for protecting a data support against falsification, data support protected against falsification and device for handling,processing and inspecting the data support

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214679A (en) * 1980-05-09 1989-09-06 Rand Mcnally & Co Verification
GB2214679B (en) * 1980-05-09 1992-07-22 Rand Mcnally & Co Verification apparatus and method
US4985614A (en) * 1987-01-16 1991-01-15 Rand Mcnally & Company Object verification apparatus and method
US4906988A (en) * 1987-01-27 1990-03-06 Rand Mcnally & Co. Object verification system and method
US5216229A (en) * 1989-06-05 1993-06-01 Rand Mcnally & Company Verifiable object having incremental key
US5177344A (en) * 1990-10-05 1993-01-05 Rand Mcnally & Company Method and appparatus for enhancing a randomly varying security characteristic
USRE35599E (en) * 1990-10-05 1997-09-02 Docusystems, Inc. Method and apparatus for enhancing a randomly varying security characteristic
US8544893B2 (en) 2004-10-14 2013-10-01 Giesecke & Devrient Gmbh Security element comprising magnetic materials having the same remanence and a different coercive field intensity
US10335977B2 (en) 2008-06-27 2019-07-02 Surfactor Germany Gmbh Method for treating a wood board
WO2010113192A1 (en) * 2009-04-01 2010-10-07 Fabriano Securities S.R.L. Security element comprising magnetic areas of different coercivities, a method for its production and a method for reading information encoded in the element

Also Published As

Publication number Publication date
DE2745632A1 (en) 1978-04-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee