GB201803980D0 - Secruity device, method of making a security device and method of authenticating a product - Google Patents

Secruity device, method of making a security device and method of authenticating a product

Info

Publication number
GB201803980D0
GB201803980D0 GBGB1803980.0A GB201803980A GB201803980D0 GB 201803980 D0 GB201803980 D0 GB 201803980D0 GB 201803980 A GB201803980 A GB 201803980A GB 201803980 D0 GB201803980 D0 GB 201803980D0
Authority
GB
United Kingdom
Prior art keywords
secruity
authenticating
making
product
security device
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.)
Ceased
Application number
GBGB1803980.0A
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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 Johnson Matthey PLC filed Critical Johnson Matthey PLC
Priority to GBGB1803980.0A priority Critical patent/GB201803980D0/en
Publication of GB201803980D0 publication Critical patent/GB201803980D0/en
Priority to GB1903429.7A priority patent/GB2573859B/en
Priority to PCT/GB2019/050702 priority patent/WO2019175580A1/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • 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
    • B42D25/364—Liquid crystals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B41M3/148—Transitory images, i.e. images only visible from certain viewing angles
    • 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
    • B42D25/21—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose for multiple purposes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Ink Jet (AREA)
  • Printing Methods (AREA)
  • Liquid Crystal (AREA)
GBGB1803980.0A 2018-03-13 2018-03-13 Secruity device, method of making a security device and method of authenticating a product Ceased GB201803980D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB1803980.0A GB201803980D0 (en) 2018-03-13 2018-03-13 Secruity device, method of making a security device and method of authenticating a product
GB1903429.7A GB2573859B (en) 2018-03-13 2019-03-13 Security device, method of making a security device and method of authenticating a product
PCT/GB2019/050702 WO2019175580A1 (en) 2018-03-13 2019-03-13 Security device, method of making a security device and method of authenticating a product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1803980.0A GB201803980D0 (en) 2018-03-13 2018-03-13 Secruity device, method of making a security device and method of authenticating a product

Publications (1)

Publication Number Publication Date
GB201803980D0 true GB201803980D0 (en) 2018-04-25

Family

ID=61972655

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1803980.0A Ceased GB201803980D0 (en) 2018-03-13 2018-03-13 Secruity device, method of making a security device and method of authenticating a product
GB1903429.7A Expired - Fee Related GB2573859B (en) 2018-03-13 2019-03-13 Security device, method of making a security device and method of authenticating a product

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1903429.7A Expired - Fee Related GB2573859B (en) 2018-03-13 2019-03-13 Security device, method of making a security device and method of authenticating a product

Country Status (2)

Country Link
GB (2) GB201803980D0 (en)
WO (1) WO2019175580A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19737618A1 (en) * 1997-08-28 1999-03-04 Consortium Elektrochem Ind Machine-detectable security marking with increased protection against forgery, production of the security marking and security system comprising this security marking
JP4392826B2 (en) * 2003-05-16 2010-01-06 日本発條株式会社 Object identification medium and identification method
CN101930141B (en) * 2009-06-25 2013-04-10 中国人民银行印制科学技术研究所 Liquid crystal machine-readable anti-false element

Also Published As

Publication number Publication date
WO2019175580A1 (en) 2019-09-19
GB2573859A (en) 2019-11-20
GB2573859B (en) 2021-02-10
GB201903429D0 (en) 2019-04-24

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)