ATE483176T1 - Sicherheitselement - Google Patents

Sicherheitselement

Info

Publication number
ATE483176T1
ATE483176T1 AT07725526T AT07725526T ATE483176T1 AT E483176 T1 ATE483176 T1 AT E483176T1 AT 07725526 T AT07725526 T AT 07725526T AT 07725526 T AT07725526 T AT 07725526T AT E483176 T1 ATE483176 T1 AT E483176T1
Authority
AT
Austria
Prior art keywords
alignment layer
liquid crystal
crystal material
layer
motif
Prior art date
Application number
AT07725526T
Other languages
English (en)
Inventor
Winfried Hoffmueller
Original Assignee
Giesecke & Devrient 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 & Devrient Gmbh filed Critical Giesecke & Devrient Gmbh
Application granted granted Critical
Publication of ATE483176T1 publication Critical patent/ATE483176T1/de

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
    • B42D25/30—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
    • 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
    • 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
    • B42D25/369—Magnetised or magnetisable materials
    • 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
    • B42D2033/26—
    • B42D2033/30—
    • B42D2035/20—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Polarising Elements (AREA)
  • Credit Cards Or The Like (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Burglar Alarm Systems (AREA)
AT07725526T 2006-06-09 2007-05-24 Sicherheitselement ATE483176T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006027236A DE102006027236A1 (de) 2006-06-09 2006-06-09 Sicherheitselement
PCT/EP2007/004629 WO2007140887A2 (de) 2006-06-09 2007-05-24 Sicherheitselement

Publications (1)

Publication Number Publication Date
ATE483176T1 true ATE483176T1 (de) 2010-10-15

Family

ID=38663840

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07725526T ATE483176T1 (de) 2006-06-09 2007-05-24 Sicherheitselement

Country Status (4)

Country Link
EP (1) EP2033026B1 (de)
AT (1) ATE483176T1 (de)
DE (2) DE102006027236A1 (de)
WO (1) WO2007140887A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007022437A1 (de) * 2007-05-10 2008-11-13 Leonhard Kurz Gmbh & Co. Kg Verfahren zur Herstellung einer vernetzen Flüssigkristallschicht sowie Vorrichtung zur Durchführung des Verfahrens
DE102008061608A1 (de) 2008-12-11 2010-06-17 Giesecke & Devrient Gmbh Sicherheitselement
DE102010019766A1 (de) * 2010-05-07 2011-11-10 Giesecke & Devrient Gmbh Verfahren zur Erzeugung einer Mikrostruktur auf einem Träger
DE102011114750A1 (de) * 2011-09-29 2013-04-04 Giesecke & Devrient Gmbh Verfahren zur Herstellung eines Mikrostrukturträgers
DE102017003795A1 (de) 2017-04-19 2018-10-25 Giesecke+Devrient Currency Technology Gmbh Polymeres Wertdokumentsubstrat, Sicherheitselement, Wertdokument und Herstellungsverfahren
FR3105088B1 (fr) * 2019-12-20 2021-12-24 Oberthur Fiduciaire Sas Structure optique à effet de relief

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1120737A1 (de) * 2000-01-27 2001-08-01 Rolic AG Optische Fälschungssicherheit
JP2002127647A (ja) * 2000-10-19 2002-05-08 Nhk Spring Co Ltd 対象物の識別媒体及びその製造方法
JP4611739B2 (ja) * 2002-09-11 2011-01-12 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング 複屈折マーキング
DE102004021247A1 (de) * 2004-04-30 2005-11-24 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
DE502007005217D1 (de) 2010-11-11
WO2007140887A2 (de) 2007-12-13
DE102006027236A1 (de) 2007-12-13
EP2033026B1 (de) 2010-09-29
EP2033026A2 (de) 2009-03-11
WO2007140887A3 (de) 2008-03-27

Similar Documents

Publication Publication Date Title
ATE539898T1 (de) Sicherheitselement
ATE483176T1 (de) Sicherheitselement
MY135247A (en) Film optical anti-counterfeiting element
DE502005006582D1 (en) Lung
EA200870571A1 (ru) Усовершенствования основ
ATE542876T1 (de) Doppelbrechungsschicht mit negativer optischer dispersion
PT1562758E (pt) Elemento opticamente variavel e sua utilizacao.
TW200736676A (en) Color filter and liquid crystal display device
EA200900062A1 (ru) Холестерические полислои
WO2006092758A3 (en) Polarization gratings in mesogenic films
RU2011150113A (ru) Восприимчивый к краске слой с выемкой
TW200720298A (en) Copolymer for liquid crystal alignment, liquid crystal aligning layer including copolymer for liquid crystal alignment, and liquid crystal display including liquid crystal aligning layer
MX2010003637A (es) Elemento de seguridad para la identificacion de un documento de seguridad y metodo para producirlo.
DE602008003417D1 (de) Doppelbrechungs-polymerfolie mit negativer optischer dispersion
DE602006009090D1 (de) Strukturierte orientierte filme zur verwendung in displays
WO2009057365A1 (ja) 面光源装置及び液晶表示装置
GB2525798A (en) Security device with covert images
WO2010089703A3 (fr) Élément de sécurité comportant deux motifs distincts superposes, document de sécurité le comportant et procédés associes
RU2012146506A (ru) Ценный документ с соответствующими матовыми и глянцевыми защитными слоями
ATE461261T1 (de) Flüssigkristallines material mit homeotroper ausrichtung
WO2007115663A3 (de) Sicherheitselement
TW200624959A (en) Elliptical polarization plate, manufacturing method thereof and image display device using elliptical polarization plate
ATE499218T1 (de) Sicherheitsanordnung mit flüssigkristallschicht
WO2008067932A3 (de) Sicherheitselement mit motivbildender flüssigkristallschicht
EA200801004A1 (ru) Защитное устройство для защитных подложек