DE102008020770B3 - Sicherheitselement mit einem elektrisch stimulierbaren polarisationsabhängigen Volumenhologramm und Verfahren zu dessen Herstellung - Google Patents

Sicherheitselement mit einem elektrisch stimulierbaren polarisationsabhängigen Volumenhologramm und Verfahren zu dessen Herstellung Download PDF

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Publication number
DE102008020770B3
DE102008020770B3 DE102008020770A DE102008020770A DE102008020770B3 DE 102008020770 B3 DE102008020770 B3 DE 102008020770B3 DE 102008020770 A DE102008020770 A DE 102008020770A DE 102008020770 A DE102008020770 A DE 102008020770A DE 102008020770 B3 DE102008020770 B3 DE 102008020770B3
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal cell
hologram
crystal cells
security element
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 - Fee Related
Application number
DE102008020770A
Other languages
German (de)
English (en)
Inventor
André Dr. Leopold
Jörg Fischer
Manfred Dr. Paeschke
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.)
Bundesdruckerei GmbH
Original Assignee
Bundesdruckerei 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 Bundesdruckerei GmbH filed Critical Bundesdruckerei GmbH
Priority to DE102008020770A priority Critical patent/DE102008020770B3/de
Priority to EP09735466A priority patent/EP2279459B1/de
Priority to PCT/EP2009/002992 priority patent/WO2009130037A1/de
Priority to JP2011505434A priority patent/JP5613149B2/ja
Application granted granted Critical
Publication of DE102008020770B3 publication Critical patent/DE102008020770B3/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H1/0011—Adaptation of holography to specific applications for security or authentication
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/0252—Laminate comprising a hologram layer
    • G03H1/0256—Laminate comprising a hologram layer having specific functional layer
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/07—Polarisation dependent
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/024—Hologram nature or properties
    • G03H1/0248—Volume holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G03H2001/2276—Polarisation dependent holobject
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2250/00—Laminate comprising a hologram layer
    • G03H2250/38—Liquid crystal
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2250/00—Laminate comprising a hologram layer
    • G03H2250/41—Polarisation active layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Liquid Crystal (AREA)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
DE102008020770A 2008-04-21 2008-04-21 Sicherheitselement mit einem elektrisch stimulierbaren polarisationsabhängigen Volumenhologramm und Verfahren zu dessen Herstellung Expired - Fee Related DE102008020770B3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102008020770A DE102008020770B3 (de) 2008-04-21 2008-04-21 Sicherheitselement mit einem elektrisch stimulierbaren polarisationsabhängigen Volumenhologramm und Verfahren zu dessen Herstellung
EP09735466A EP2279459B1 (de) 2008-04-21 2009-04-20 Sicherheitselement mit einem elektrisch stimulierbaren polarisationsabhängigen volumenhologramm und verfahren zu dessen herstellung
PCT/EP2009/002992 WO2009130037A1 (de) 2008-04-21 2009-04-20 Sicherheitselement mit einem elektrisch stimulierbaren polarisationsabhängigen volumenhologramm und verfahren zu dessen herstellung
JP2011505434A JP5613149B2 (ja) 2008-04-21 2009-04-20 電気誘導可能な偏向依存の体積ホログラムを備えたセキュリティエレメントおよびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008020770A DE102008020770B3 (de) 2008-04-21 2008-04-21 Sicherheitselement mit einem elektrisch stimulierbaren polarisationsabhängigen Volumenhologramm und Verfahren zu dessen Herstellung

Publications (1)

Publication Number Publication Date
DE102008020770B3 true DE102008020770B3 (de) 2009-10-29

Family

ID=40848717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008020770A Expired - Fee Related DE102008020770B3 (de) 2008-04-21 2008-04-21 Sicherheitselement mit einem elektrisch stimulierbaren polarisationsabhängigen Volumenhologramm und Verfahren zu dessen Herstellung

Country Status (4)

Country Link
EP (1) EP2279459B1 (enExample)
JP (1) JP5613149B2 (enExample)
DE (1) DE102008020770B3 (enExample)
WO (1) WO2009130037A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3706086A4 (en) * 2017-10-31 2021-07-21 Alise Devices, S.L. PROCESS FOR MANUFACTURING PERSONALIZED DOCUMENTARY SECURITY OPTICAL ELEMENTS AND ELEMENT THUS OBTAINED
CN113835324A (zh) * 2021-09-23 2021-12-24 华东理工大学 一种基于液晶几何相位器件的全息动态显示装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525478B1 (de) * 1991-07-26 1997-06-11 F. Hoffmann-La Roche Ag Flüssigkristallanzeigezelle
EP0896260A2 (de) * 1997-08-06 1999-02-10 HSM Holographic Systems München GmbH Vorrichtung für die Herstellung von individuellen Hologrammen zum Sichern von Dokumenten
US5942157A (en) * 1996-07-12 1999-08-24 Science Applications International Corporation Switchable volume hologram materials and devices
WO2000062104A1 (en) * 1998-10-16 2000-10-19 Digilens, Inc. System and method for modulating light intensity
US6821457B1 (en) * 1998-07-29 2004-11-23 Science Applications International Corporation Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects
DE102005031448A1 (de) * 2005-07-04 2007-01-11 Polyic Gmbh & Co. Kg Aktivierbare optische Schicht
WO2007042176A1 (en) * 2005-10-11 2007-04-19 Smart Holograms Ltd. Interactive holographic security element
DE202007006796U1 (de) * 2007-05-11 2007-08-02 Prüfbau Dr.-Ing. H. Dürner GmbH Hologramm-Erzeugungsvorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0527226A (ja) * 1991-07-22 1993-02-05 Toshiba Corp 液晶表示装置
US6122079A (en) * 1997-02-28 2000-09-19 Polaroid Corporation Chromatically-adjusted holographically illuminated image-providing display element
JPH11271536A (ja) * 1997-10-16 1999-10-08 Matsushita Electric Ind Co Ltd 画像表示装置、偏光照明装置、偏光分離素子、回折光学素子、およびホログラム素子、ならびに回折光学素子およびホログラム素子の製造方法
JPH11316362A (ja) * 1997-10-16 1999-11-16 Matsushita Electric Ind Co Ltd 画像表示装置、回折光学素子、ホログラム素子、およびホログラム素子の製造方法
JP3543076B2 (ja) * 2000-05-19 2004-07-14 シャープ株式会社 ホログラム反射板を有する液晶表示装置の製造方法
JP2001330732A (ja) * 2000-05-19 2001-11-30 Sharp Corp カラー反射板およびそれを用いた反射型液晶表示素子
JP2002040235A (ja) * 2000-05-19 2002-02-06 Sharp Corp 反射型カラー液晶表示素子およびカラー反射板
JP2002023107A (ja) * 2000-07-05 2002-01-23 Sony Corp 画像表示素子及び画像表示装置
JP4600953B2 (ja) * 2000-11-08 2010-12-22 大日本印刷株式会社 反射型ホログラムカラーフィルター及びそれを用いた反射型液晶表示装置
DE102004062418B4 (de) * 2004-12-20 2007-05-31 Johnson Controls Gmbh Vorrichtung und Verfahren zur Speckle-Reduzierung in laserquellenbasierten Projektionssystemen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525478B1 (de) * 1991-07-26 1997-06-11 F. Hoffmann-La Roche Ag Flüssigkristallanzeigezelle
US5942157A (en) * 1996-07-12 1999-08-24 Science Applications International Corporation Switchable volume hologram materials and devices
EP0896260A2 (de) * 1997-08-06 1999-02-10 HSM Holographic Systems München GmbH Vorrichtung für die Herstellung von individuellen Hologrammen zum Sichern von Dokumenten
US6821457B1 (en) * 1998-07-29 2004-11-23 Science Applications International Corporation Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects
WO2000062104A1 (en) * 1998-10-16 2000-10-19 Digilens, Inc. System and method for modulating light intensity
DE102005031448A1 (de) * 2005-07-04 2007-01-11 Polyic Gmbh & Co. Kg Aktivierbare optische Schicht
WO2007042176A1 (en) * 2005-10-11 2007-04-19 Smart Holograms Ltd. Interactive holographic security element
DE202007006796U1 (de) * 2007-05-11 2007-08-02 Prüfbau Dr.-Ing. H. Dürner GmbH Hologramm-Erzeugungsvorrichtung

Also Published As

Publication number Publication date
JP5613149B2 (ja) 2014-10-22
WO2009130037A1 (de) 2009-10-29
EP2279459A1 (de) 2011-02-02
EP2279459B1 (de) 2013-04-03
JP2011518356A (ja) 2011-06-23

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8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: B44F0001120000

Ipc: B42D0025364000