TWI370279B - Optisches sicherheitselement und system zur visualisierung von versteckten informationen - Google Patents

Optisches sicherheitselement und system zur visualisierung von versteckten informationen

Info

Publication number
TWI370279B
TWI370279B TW093117286A TW93117286A TWI370279B TW I370279 B TWI370279 B TW I370279B TW 093117286 A TW093117286 A TW 093117286A TW 93117286 A TW93117286 A TW 93117286A TW I370279 B TWI370279 B TW I370279B
Authority
TW
Taiwan
Prior art keywords
relief
parameter variation
variation function
security element
optical security
Prior art date
Application number
TW093117286A
Other languages
English (en)
Other versions
TW200504403A (en
Inventor
Wayne Robert Tompkin
Rene Staub
Andreas Schilling
Original Assignee
Ovd Kinegram Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33521024&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI370279(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ovd Kinegram Ag filed Critical Ovd Kinegram Ag
Publication of TW200504403A publication Critical patent/TW200504403A/zh
Application granted granted Critical
Publication of TWI370279B publication Critical patent/TWI370279B/zh

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • B42D25/324—Reliefs
    • 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
    • B42D25/342—Moiré effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/44—Grating systems; Zone plate systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Ceramic Products (AREA)
  • Alarm Systems (AREA)
TW093117286A 2003-06-25 2004-06-16 Optisches sicherheitselement und system zur visualisierung von versteckten informationen TWI370279B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10328759A DE10328759B4 (de) 2003-06-25 2003-06-25 Optisches Sicherheitselement und System zur Visualisierung von versteckten Informationen

Publications (2)

Publication Number Publication Date
TW200504403A TW200504403A (en) 2005-02-01
TWI370279B true TWI370279B (en) 2012-08-11

Family

ID=33521024

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093117286A TWI370279B (en) 2003-06-25 2004-06-16 Optisches sicherheitselement und system zur visualisierung von versteckten informationen

Country Status (13)

Country Link
US (1) US7738173B2 (zh)
EP (1) EP1644871B1 (zh)
JP (1) JP4550054B2 (zh)
KR (1) KR101129148B1 (zh)
CN (1) CN100440252C (zh)
AT (1) ATE553449T1 (zh)
AU (1) AU2004249864B2 (zh)
BR (1) BRPI0411908A (zh)
CA (1) CA2528348C (zh)
DE (1) DE10328759B4 (zh)
RU (1) RU2344480C2 (zh)
TW (1) TWI370279B (zh)
WO (1) WO2004113953A2 (zh)

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EP2080044B1 (en) * 2006-10-31 2012-07-11 Modilis Holdings LLC Light outcoupling structure for a lighting device
WO2008110239A1 (en) * 2007-03-15 2008-09-18 Carl Zeiss Smt Ag Diffractive component, interferometer arrangement, method for qualifying a dual diffraction grating, method of manufacturing an optical element, and interferometric method
DE102007042672A1 (de) * 2007-09-10 2009-03-26 Carl Zeiss Smt Ag Diffraktives optisches Element, sowie Verfahren zur Herstellung eines diffraktiven optischen Elements
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FR2967089B1 (fr) 2010-11-10 2021-05-21 Oberthur Technologies Composant de securite optiquement variable pour un document-valeur
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US10019626B2 (en) * 2013-12-02 2018-07-10 Leonhard Kurz Stiftung & Co. Kg Method for authenticating a security element, and optically variable security element
EP3594010B1 (en) * 2017-03-09 2022-06-22 Toppan Printing Co., Ltd. Display body, booklet, id card, method for manufacturing display body, and apparatus for manufacturing display body
CN108709160A (zh) * 2018-06-15 2018-10-26 浙江彩丞照明科技有限公司 一种可对光线进行漫反射的眩光抑制板
US11442282B2 (en) * 2018-10-26 2022-09-13 Viavi Solutions Inc. Optical element including a plurality of regions
KR200489334Y1 (ko) 2019-01-02 2019-06-03 이민호 이동대차
JP7346864B2 (ja) * 2019-03-22 2023-09-20 セイコーエプソン株式会社 表示装置の制御方法
CN110264860B (zh) * 2019-06-14 2021-05-11 长春理工大学 一种基于多膜系阵列的多谱段图像伪装方法
JP7487482B2 (ja) * 2020-02-05 2024-05-21 Ｔｏｐｐａｎホールディングス株式会社 カラーシフトデバイス
DE102020110173B4 (de) * 2020-04-14 2021-11-25 Helmholtz-Zentrum Berlin für Materialien und Energie Gesellschaft mit beschränkter Haftung Beugungsgitter und Verfahren zur Verwendung des Beugungsgitters

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Also Published As

Publication number Publication date
US20060274392A1 (en) 2006-12-07
WO2004113953A3 (de) 2005-03-17
US7738173B2 (en) 2010-06-15
CA2528348A1 (en) 2004-12-29
JP2007506989A (ja) 2007-03-22
WO2004113953A2 (de) 2004-12-29
JP4550054B2 (ja) 2010-09-22
AU2004249864A1 (en) 2004-12-29
CA2528348C (en) 2012-02-21
DE10328759B4 (de) 2006-11-30
RU2344480C2 (ru) 2009-01-20
AU2004249864B2 (en) 2009-10-08
CN100440252C (zh) 2008-12-03
DE10328759A1 (de) 2005-01-20
ATE553449T1 (de) 2012-04-15
CN1813259A (zh) 2006-08-02
EP1644871A2 (de) 2006-04-12
BRPI0411908A (pt) 2006-08-08
RU2006101973A (ru) 2006-06-10
KR101129148B1 (ko) 2012-04-03
TW200504403A (en) 2005-02-01
EP1644871B1 (de) 2012-04-11
KR20060021904A (ko) 2006-03-08

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees