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GB2405013B - A security marker and security marking method - Google Patents

A security marker and security marking method

Info

Publication number
GB2405013B
GB2405013B GB0318806A GB0318806A GB2405013B GB 2405013 B GB2405013 B GB 2405013B GB 0318806 A GB0318806 A GB 0318806A GB 0318806 A GB0318806 A GB 0318806A GB 2405013 B GB2405013 B GB 2405013B
Authority
GB
United Kingdom
Prior art keywords
security
marking method
marker
security marking
security marker
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 - Lifetime
Application number
GB0318806A
Other versions
GB2405013C (en
GB0318806D0 (en
GB2405013A (en
Inventor
Carl Edward Norman
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.)
Toshiba Europe Ltd
Original Assignee
Toshiba Research Europe 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
Publication of GB2405013C publication Critical patent/GB2405013C/en
Application filed by Toshiba Research Europe Ltd filed Critical Toshiba Research Europe Ltd
Priority to GB0318806A priority Critical patent/GB2405013B/en
Publication of GB0318806D0 publication Critical patent/GB0318806D0/en
Publication of GB2405013A publication Critical patent/GB2405013A/en
Application granted granted Critical
Publication of GB2405013B publication Critical patent/GB2405013B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB0318806A 2003-08-11 2003-08-11 A security marker and security marking method Expired - Lifetime GB2405013B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0318806A GB2405013B (en) 2003-08-11 2003-08-11 A security marker and security marking method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0318806A GB2405013B (en) 2003-08-11 2003-08-11 A security marker and security marking method

Publications (4)

Publication Number Publication Date
GB2405013C GB2405013C (en)
GB0318806D0 GB0318806D0 (en) 2003-09-10
GB2405013A GB2405013A (en) 2005-02-16
GB2405013B true GB2405013B (en) 2006-02-15

Family

ID=27839997

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0318806A Expired - Lifetime GB2405013B (en) 2003-08-11 2003-08-11 A security marker and security marking method

Country Status (1)

Country Link
GB (1) GB2405013B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201203462D0 (en) 2012-02-28 2012-04-11 Minary John Forensic marking of metal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243734A (en) * 1978-07-10 1981-01-06 Dillon George A Micro-dot identification
US5411799A (en) * 1990-02-20 1995-05-02 Loving; Charles D. Microtag and method
GB2306484A (en) * 1995-10-26 1997-05-07 Univ Hertfordshire Solid support particle marked with a machine-readable code for use in Combinatorial Chemistry Techniques
GB2318666A (en) * 1994-04-25 1998-04-29 Univ Hertfordshire Coded items for labelling objects

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243734A (en) * 1978-07-10 1981-01-06 Dillon George A Micro-dot identification
US5411799A (en) * 1990-02-20 1995-05-02 Loving; Charles D. Microtag and method
GB2318666A (en) * 1994-04-25 1998-04-29 Univ Hertfordshire Coded items for labelling objects
GB2306484A (en) * 1995-10-26 1997-05-07 Univ Hertfordshire Solid support particle marked with a machine-readable code for use in Combinatorial Chemistry Techniques

Also Published As

Publication number Publication date
GB2405013C (en)
GB0318806D0 (en) 2003-09-10
GB2405013A (en) 2005-02-16

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20230810