CA2993901C - SECURITY ELEMENT EQUIPPED WITH A SUB-WAVELENGTH NETWORK - Google Patents

SECURITY ELEMENT EQUIPPED WITH A SUB-WAVELENGTH NETWORK

Info

Publication number
CA2993901C
CA2993901C CA2993901A CA2993901A CA2993901C CA 2993901 C CA2993901 C CA 2993901C CA 2993901 A CA2993901 A CA 2993901A CA 2993901 A CA2993901 A CA 2993901A CA 2993901 C CA2993901 C CA 2993901C
Authority
CA
Canada
Prior art keywords
grating
security element
webs
line
plane
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.)
Active
Application number
CA2993901A
Other languages
English (en)
French (fr)
Other versions
CA2993901A1 (en
Inventor
Hans Lochbihler
Original Assignee
Giesecke and Devrient Currency Technology GmbH
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 Giesecke and Devrient Currency Technology GmbH filed Critical Giesecke and Devrient Currency Technology GmbH
Publication of CA2993901A1 publication Critical patent/CA2993901A1/en
Application granted granted Critical
Publication of CA2993901C publication Critical patent/CA2993901C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/328—Diffraction gratings; Holograms
    • 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
    • B42D25/351—Translucent or partly translucent parts, e.g. windows
    • 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
    • G07D7/003—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 security elements
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Credit Cards Or The Like (AREA)
CA2993901A 2015-08-06 2016-07-25 SECURITY ELEMENT EQUIPPED WITH A SUB-WAVELENGTH NETWORK Active CA2993901C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015010191.9A DE102015010191A1 (de) 2015-08-06 2015-08-06 Sicherheitselement mit Subwellenlängengitter
DE102015010191.9 2015-08-06
PCT/EP2016/001291 WO2017021000A1 (de) 2015-08-06 2016-07-25 Sicherheitselement mit subwellenlängengitter

Publications (2)

Publication Number Publication Date
CA2993901A1 CA2993901A1 (en) 2017-02-09
CA2993901C true CA2993901C (en) 2024-11-12

Family

ID=56683882

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2993901A Active CA2993901C (en) 2015-08-06 2016-07-25 SECURITY ELEMENT EQUIPPED WITH A SUB-WAVELENGTH NETWORK

Country Status (7)

Country Link
EP (1) EP3331709B1 (de)
JP (1) JP2018528486A (de)
KR (1) KR102511203B1 (de)
CN (1) CN107949484B (de)
CA (1) CA2993901C (de)
DE (1) DE102015010191A1 (de)
WO (1) WO2017021000A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016013683A1 (de) 2016-11-16 2018-05-17 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement mit Subwellenlängengitter
DE102016013690A1 (de) 2016-11-16 2018-05-17 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement mit Subwellenlängengitter
DE102017003532A1 (de) * 2017-04-11 2018-10-11 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement und Herstellungsverfahren hierfür
DE102017130588A1 (de) * 2017-12-19 2019-06-19 Giesecke+Devrient Currency Technology Gmbh Wertdokument
DE102018003603A1 (de) * 2018-05-03 2019-11-07 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement, Datenträger und Verwendung
DE102018132516A1 (de) * 2018-12-17 2020-06-18 Giesecke+Devrient Currency Technology Gmbh Im THz-Bereich wirkendes Sicherheitselement und Verfahren zu dessen Herstellung
WO2020175464A1 (ja) 2019-02-26 2020-09-03 凸版印刷株式会社 波長選択フィルタ、波長選択フィルタの製造方法、および、表示装置
FR3095981B1 (fr) 2019-05-13 2021-06-04 Surys Composant optique de sécurité à effet plasmonique, fabrication d’un tel composant et objet sécurisé équipé d’un tel composant
AT523690B1 (de) * 2020-03-16 2022-03-15 Hueck Folien Gmbh Flächiges Sicherheitselement mit optischen Sicherheitsmerkmalen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484797A (en) * 1981-07-20 1984-11-27 Rca Corporation Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
US6243199B1 (en) * 1999-09-07 2001-06-05 Moxtek Broad band wire grid polarizing beam splitter for use in the visible wavelength region
US20060262250A1 (en) * 2005-05-18 2006-11-23 Hobbs Douglas S Microstructured optical device for polarization and wavelength filtering
JP4621270B2 (ja) * 2007-07-13 2011-01-26 キヤノン株式会社 光学フィルタ
DE102009012299A1 (de) 2009-03-11 2010-09-16 Giesecke & Devrient Gmbh Sicherheitselement
DE102009012300A1 (de) 2009-03-11 2010-09-16 Giesecke & Devrient Gmbh Sicherheitselement mit mehrfarbigem Bild
DE102009056933A1 (de) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement mit Farbfilter, Wertdokument mit so einem solchen Sicherheitselement sowie Herstellungsverfahren eines solchen Sicherheitselementes
US10185065B2 (en) 2010-08-11 2019-01-22 CLL Secure Pty Ltd Optically variable device
FR2973917B1 (fr) 2011-04-08 2014-01-10 Hologram Ind Composant optique de securite a effet transmissif, fabrication d'un tel composant et document securise equipe d'un tel composant
WO2012145677A2 (en) * 2011-04-20 2012-10-26 The Regents Of The University Of Michigan Spectrum filtering for visual displays and imaging having minimal angle dependence
DE102011115589A1 (de) 2011-10-11 2013-04-11 Giesecke & Devrient Gmbh Sicherheitselement
DE102012015900A1 (de) * 2012-08-10 2014-03-06 Giesecke & Devrient Gmbh Sicherheitselement mit farbeffekterzeugendem Gitter
DE102012108169A1 (de) 2012-09-03 2014-05-28 Ovd Kinegram Ag Sicherheitselement sowie Sicherheitsdokument
KR101783133B1 (ko) * 2016-03-14 2017-09-28 고려대학교 산학협력단 높은 색재현성 플라즈모닉 컬러 필터

Also Published As

Publication number Publication date
WO2017021000A1 (de) 2017-02-09
EP3331709A1 (de) 2018-06-13
EP3331709B1 (de) 2019-09-11
JP2018528486A (ja) 2018-09-27
KR20180037970A (ko) 2018-04-13
KR102511203B1 (ko) 2023-03-16
DE102015010191A1 (de) 2017-02-09
CN107949484A (zh) 2018-04-20
CN107949484B (zh) 2019-08-23
CA2993901A1 (en) 2017-02-09

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