ATE208049T1 - Diffraktives gerät - Google Patents

Diffraktives gerät

Info

Publication number
ATE208049T1
ATE208049T1 AT94922190T AT94922190T ATE208049T1 AT E208049 T1 ATE208049 T1 AT E208049T1 AT 94922190 T AT94922190 T AT 94922190T AT 94922190 T AT94922190 T AT 94922190T AT E208049 T1 ATE208049 T1 AT E208049T1
Authority
AT
Austria
Prior art keywords
image
diffractive device
tracks
generates
relief structure
Prior art date
Application number
AT94922190T
Other languages
English (en)
Inventor
Robert Arthur Lee
Original Assignee
Commw Scient Ind Res Org
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=27157737&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE208049(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AUPM4867A external-priority patent/AUPM486794A0/en
Application filed by Commw Scient Ind Res Org filed Critical Commw Scient Ind Res Org
Application granted granted Critical
Publication of ATE208049T1 publication Critical patent/ATE208049T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • 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
    • B42D25/328—Diffraction gratings; Holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
  • Cereal-Derived Products (AREA)
  • Massaging Devices (AREA)
  • Eye Examination Apparatus (AREA)
  • Window Of Vehicle (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Credit Cards Or The Like (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
AT94922190T 1993-08-06 1994-08-04 Diffraktives gerät ATE208049T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPM038793 1993-08-06
AUPM111293 1993-09-10
AUPM4867A AUPM486794A0 (en) 1994-04-07 1994-04-07 A diffractive device
PCT/AU1994/000441 WO1995004948A1 (en) 1993-08-06 1994-08-04 A diffractive device

Publications (1)

Publication Number Publication Date
ATE208049T1 true ATE208049T1 (de) 2001-11-15

Family

ID=27157737

Family Applications (2)

Application Number Title Priority Date Filing Date
AT94922190T ATE208049T1 (de) 1993-08-06 1994-08-04 Diffraktives gerät
AT96117655T ATE201512T1 (de) 1993-08-06 1994-08-04 Diffraktive vorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT96117655T ATE201512T1 (de) 1993-08-06 1994-08-04 Diffraktive vorrichtung

Country Status (8)

Country Link
US (1) US5825547A (de)
EP (2) EP0766103B1 (de)
JP (1) JPH09502277A (de)
AT (2) ATE208049T1 (de)
CA (1) CA2168772C (de)
DE (4) DE69428901T2 (de)
TW (1) TW275109B (de)
WO (1) WO1995004948A1 (de)

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US8174743B2 (en) 2000-07-03 2012-05-08 Optaglio Limited Optical security device
JP4830188B2 (ja) 2000-08-31 2011-12-07 凸版印刷株式会社 光拡散体およびそれを用いた表示装置
DE10054503B4 (de) 2000-11-03 2005-02-03 Ovd Kinegram Ag Lichtbeugende binäre Gitterstruktur und Sicherheitselement mit einer solchen Gitterstruktur
AUPR483301A0 (en) 2001-05-08 2001-05-31 Commonwealth Scientific And Industrial Research Organisation An optical device and methods of manufacture
DE10127980C1 (de) * 2001-06-08 2003-01-16 Ovd Kinegram Ag Zug Diffraktives Sicherheitselement
DE10127981C1 (de) * 2001-06-08 2003-01-16 Ovd Kinegram Ag Zug Diffraktives Sicherheitselement
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DE10308305A1 (de) * 2003-02-26 2004-09-09 Giesecke & Devrient Gmbh Sicherheitselement
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DE10328759B4 (de) 2003-06-25 2006-11-30 Ovd Kinegram Ag Optisches Sicherheitselement und System zur Visualisierung von versteckten Informationen
CA2529388C (en) * 2003-07-07 2013-02-19 Commonwealth Scientific And Industrial Research Organisation Method of encoding a latent image
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DE102004003984A1 (de) 2004-01-26 2005-08-11 Giesecke & Devrient Gmbh Gitterbild mit einem oder mehreren Gitterfeldern
US20060018021A1 (en) * 2004-07-26 2006-01-26 Applied Opsec, Inc. Diffraction-based optical grating structure and method of creating the same
GB0426724D0 (en) 2004-12-06 2005-01-12 Rue De Int Ltd Improved hologram
DE102004060672A1 (de) † 2004-12-15 2006-06-22 Giesecke & Devrient Gmbh Gitterbild zur Darstellung von Echtfarbenbildern und Verfahren zu seiner Herstellung
FR2894514B1 (fr) 2005-12-08 2008-02-15 Essilor Int Procede de transfert d'un motif micronique sur un article optique et article optique ainsi obtenu
FR2894515B1 (fr) 2005-12-08 2008-02-15 Essilor Int Procede de transfert d'un motif micronique sur un article optique et article optique ainsi obtenu
DE102005061749A1 (de) 2005-12-21 2007-07-05 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement und Verfahren zu seiner Herstellung
JP4675805B2 (ja) 2006-03-15 2011-04-27 大日本印刷株式会社 ホログラム記録媒体の作成方法
EP1855127A1 (de) 2006-05-12 2007-11-14 Rolic AG Optisch wirksame Oberflächenreliefmikrostrukturen und Verfahren zu ihrer Herstellung
GB0711434D0 (en) 2007-06-13 2007-07-25 Rue De Int Ltd Holographic security device
EP2161598B2 (de) 2008-09-05 2021-06-09 Viavi Solutions Inc. Optische Vorrichtung, die bei Rotation einen Farbwechsel vorweist
CH703994B1 (fr) 2009-08-10 2016-09-15 Innovia Security Pty Ltd Dispositifs à effet optique variable et méthode de fabrication.
DE102009056934A1 (de) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
DE102010047250A1 (de) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
DE102011108242A1 (de) 2011-07-21 2013-01-24 Giesecke & Devrient Gmbh Optisch variables Element, insbesondere Sicherheitselement
CA2892477C (en) * 2012-12-04 2020-12-22 Sectago Gmbh Security device
AU2014218193B2 (en) * 2013-02-12 2018-02-08 Sectago Gmbh Security device
CN103895374B (zh) * 2013-11-01 2016-09-14 中钞油墨有限公司 具有光变结构的防伪图纹及其制备方法
US10207531B2 (en) 2013-12-02 2019-02-19 SECTAG GmbH Security device
TW201638520A (zh) * 2015-04-30 2016-11-01 億城精密光電股份有限公司 可隨視角變化光型的燈具
EP3359324B1 (de) * 2015-10-07 2021-11-17 Corning Incorporated Verfahren zum laserschneiden eines beschichteten substrates
DE102017003281A1 (de) 2017-04-04 2018-10-04 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement mit Reliefstruktur und Herstellungsverfahren hierfür
DE102017120536B4 (de) 2017-09-06 2023-12-14 Ovd Kinegram Ag Verfahren zur Herstellung eines Hologramms, sowie ein Sicherheitselement und ein Sicherheitsdokument

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Also Published As

Publication number Publication date
DE69427308D1 (de) 2001-06-28
JPH09502277A (ja) 1997-03-04
ATE201512T1 (de) 2001-06-15
WO1995004948A1 (en) 1995-02-16
TW275109B (de) 1996-05-01
CA2168772A1 (en) 1995-02-16
DE766103T1 (de) 1997-09-11
EP0712500A1 (de) 1996-05-22
DE712500T1 (de) 1997-09-11
CA2168772C (en) 2004-10-26
DE69428901D1 (de) 2001-12-06
DE69428901T2 (de) 2002-06-27
DE69427308T2 (de) 2001-09-06
EP0712500A4 (de) 1996-12-11
US5825547A (en) 1998-10-20
EP0766103B1 (de) 2001-05-23
EP0766103A1 (de) 1997-04-02
EP0712500B1 (de) 2001-10-31

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties