DE69428901D1 - Diffraktives gerät - Google Patents

Diffraktives gerät

Info

Publication number
DE69428901D1
DE69428901D1 DE69428901T DE69428901T DE69428901D1 DE 69428901 D1 DE69428901 D1 DE 69428901D1 DE 69428901 T DE69428901 T DE 69428901T DE 69428901 T DE69428901 T DE 69428901T DE 69428901 D1 DE69428901 D1 DE 69428901D1
Authority
DE
Germany
Prior art keywords
image
tracks
generates
relief structure
diffraction
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 - Lifetime
Application number
DE69428901T
Other languages
English (en)
Other versions
DE69428901T2 (de
Inventor
Arthur Lee
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
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=DE69428901(D1) "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 Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Publication of DE69428901D1 publication Critical patent/DE69428901D1/de
Application granted granted Critical
Publication of DE69428901T2 publication Critical patent/DE69428901T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69428901T 1993-08-06 1994-08-04 Diffraktives gerät Expired - Lifetime DE69428901T2 (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 (2)

Publication Number Publication Date
DE69428901D1 true DE69428901D1 (de) 2001-12-06
DE69428901T2 DE69428901T2 (de) 2002-06-27

Family

ID=27157737

Family Applications (4)

Application Number Title Priority Date Filing Date
DE69428901T Expired - Lifetime DE69428901T2 (de) 1993-08-06 1994-08-04 Diffraktives gerät
DE69427308T Expired - Lifetime DE69427308T2 (de) 1993-08-06 1994-08-04 Diffraktive Vorrichtung
DE0712500T Pending DE712500T1 (de) 1993-08-06 1994-08-04 Diffraktives gerät
DE0766103T Pending DE766103T1 (de) 1993-08-06 1994-08-04 Diffraktive Vorrichtung

Family Applications After (3)

Application Number Title Priority Date Filing Date
DE69427308T Expired - Lifetime DE69427308T2 (de) 1993-08-06 1994-08-04 Diffraktive Vorrichtung
DE0712500T Pending DE712500T1 (de) 1993-08-06 1994-08-04 Diffraktives gerät
DE0766103T Pending DE766103T1 (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)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4423295C2 (de) † 1994-07-02 1996-09-19 Kurz Leonhard Fa Beugungsoptisch wirksame Strukturanordnung
JPH10505171A (ja) * 1994-09-05 1998-05-19 ミコー・テクノロジィ・リミテッド 回折面およびその製作方法
US5886798A (en) * 1995-08-21 1999-03-23 Landis & Gyr Technology Innovation Ag Information carriers with diffraction structures
AU7694196A (en) * 1995-11-28 1997-06-19 Landis & Gyr Technology Innovation Ag Optically variable surface pattern
US5986781A (en) * 1996-10-28 1999-11-16 Pacific Holographics, Inc. Apparatus and method for generating diffractive element using liquid crystal display
CH693517A5 (de) 1997-06-06 2003-09-15 Ovd Kinegram Ag Flächenmuster.
GB9810399D0 (en) * 1998-05-14 1998-07-15 Rue De Int Ltd Holographic security device
AUPP444498A0 (en) * 1998-07-02 1998-07-23 Commonwealth Scientific And Industrial Research Organisation Diffractive structure with interstitial elements
AU741763B2 (en) * 1998-07-02 2001-12-06 Commonwealth Scientific And Industrial Research Organisation Diffractive structure with interstitial elements
US6351537B1 (en) * 1998-10-05 2002-02-26 3M Innovative Properties Company Verifiable holographic article
TW452740B (en) * 1999-08-09 2001-09-01 Ind Tech Res Inst Diffraction type anti-counterfeiting tag for both of bare eye reading and machine reading
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
GB0117391D0 (en) 2001-07-17 2001-09-05 Optaglio Ltd Optical device and method of manufacture
GB0202646D0 (en) 2002-02-05 2002-03-20 Optaglio Ltd Secure hidden data protection optically variable label
DE10226115A1 (de) * 2002-06-12 2003-12-24 Giesecke & Devrient Gmbh Verfahren zum Erzeugen eines Gitterbildes, Gitterbild und Sicherheitsdokument
AU2002951963A0 (en) * 2002-10-09 2002-10-24 Commonwealth Scientific And Industrial Research Organisation Method of combining images
DE10308305A1 (de) * 2003-02-26 2004-09-09 Giesecke & Devrient Gmbh Sicherheitselement
US7161720B2 (en) * 2003-04-10 2007-01-09 Erickson Ronald R Embedded information carrier for optical data
AU2003902810A0 (en) * 2003-06-04 2003-06-26 Commonwealth Scientific And Industrial Research Organisation Method of encoding a latent image
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
AU2003903501A0 (en) * 2003-07-07 2003-07-24 Commonwealth Scientific And Industrial Research Organisation A method of forming a reflective authentication device
AU2003903502A0 (en) * 2003-07-07 2003-07-24 Commonwealth Scientific And Industrial Research Organisation A method of forming a diffractive authentication device
DE10348623A1 (de) * 2003-10-15 2005-05-25 Giesecke & Devrient Gmbh Optisch variable Beugungsstruktur und Verfahren zu ihrer Herstellung
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

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1002611A (en) * 1960-10-13 1965-08-25 Plessey Co Ltd Improvements in diffraction gratings
US3580657A (en) * 1968-05-14 1971-05-25 Xerox Corp Blazed surface hologram
US3567561A (en) * 1969-01-09 1971-03-02 Remsen V Wood Diffraction type mosaic system
CH505394A (de) * 1970-08-05 1971-03-31 Balzers Patent Beteilig Ag Filter für Objektive zur Erzeugung von optischen Abbildungen mit Beugungserscheinungen
US4155627A (en) * 1976-02-02 1979-05-22 Rca Corporation Color diffractive subtractive filter master recording comprising a plurality of superposed two-level relief patterns on the surface of a substrate
CH636055A5 (fr) * 1979-08-14 1983-05-13 Delegue A La Defense Nationale Procede et dispositif electro-acoustique de signalisation et d'identification subaquatique d'un navire.
US4589686A (en) * 1980-11-05 1986-05-20 Mcgrew Stephen P Anticounterfeiting method and device
US4402571A (en) * 1981-02-17 1983-09-06 Polaroid Corporation Method for producing a surface relief pattern
US4417784A (en) * 1981-02-19 1983-11-29 Rca Corporation Multiple image encoding using surface relief structures as authenticating device for sheet-material authenticated item
US4484797A (en) * 1981-07-20 1984-11-27 Rca Corporation Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
AU550459B2 (en) * 1982-04-15 1986-03-20 Rca Corp. Authentication device
US4576439A (en) * 1982-09-15 1986-03-18 Rca Corporation Reflective diffractive authenticating device
CH659433A5 (de) * 1982-10-04 1987-01-30 Landis & Gyr Ag Dokument mit einem beugungsoptischen sicherheitselement.
DE3442794A1 (de) * 1983-11-24 1985-08-01 Karl 8058 Erding Rubenberger Verfahren zur herstellung faelschungssicherer kennzeichen mit holografisch codierten informationen
NZ218573A (en) * 1985-12-23 1989-11-28 Optical Coating Laboratory Inc Optically variable inks containing flakes
US4737448A (en) * 1986-03-31 1988-04-12 Xerox Corporation Color images formed by multiple diffraction gratings
US4788116A (en) * 1986-03-31 1988-11-29 Xerox Corporation Full color images using multiple diffraction gratings and masking techniques
US4832445A (en) * 1986-05-16 1989-05-23 American Bank Note Holographics, Inc. Security diffraction devices difficult to exactly duplicate
US5195004A (en) * 1987-07-14 1993-03-16 Sanyo Electric Co., Ltd. Method of manufacturing a magnetic core half
GB8807820D0 (en) * 1988-03-31 1988-05-05 Pizzanelli D J Light modifying & light filtering optical security device
EP0375833B1 (de) * 1988-12-12 1993-02-10 Landis & Gyr Technology Innovation AG Optisch variables Flächenmuster
WO1990007133A1 (en) * 1988-12-19 1990-06-28 Reserve Bank Of Australia Diffraction grating
US5283690A (en) * 1989-04-04 1994-02-01 Sharp Kabushiki Kaisha Optical diffraction grating element
AU649625B2 (en) * 1989-09-04 1994-06-02 Commonwealth Scientific And Industrial Research Organisation Diffraction grating and method of manufacture
ES2130124T3 (es) * 1989-09-04 1999-07-01 Commw Scient Ind Res Org Rejilla de difraccion y metodo de fabricacion.
US5291317A (en) * 1990-07-12 1994-03-01 Applied Holographics Corporation Holographic diffraction grating patterns and methods for creating the same
FR2671032A1 (fr) * 1990-12-28 1992-07-03 Hologram Ind Document infalsifiable stratifie avec hologramme et procede de fabrication d'un tel document.
CA2060057C (en) * 1991-01-29 1997-12-16 Susumu Takahashi Display having diffraction grating pattern
AU671588B2 (en) * 1991-06-05 1996-09-05 Mikoh Pty. Ltd. Optical memories incorporating diffraction gratings
WO1993018419A1 (en) * 1992-03-12 1993-09-16 Commonwealth Scientific And Industrial Research Organisation Security diffraction grating with special optical effects
AU3739093A (en) * 1992-03-12 1993-10-05 Commonwealth Scientific And Industrial Research Organisation Security diffraction grating with special optical effects
US5504595A (en) * 1992-05-26 1996-04-02 Symbol Technologies, Inc. Holographic scanning
GB9211123D0 (en) * 1992-05-26 1992-07-08 Amblehurst Ltd Holographic device
WO1995002200A1 (en) * 1993-07-09 1995-01-19 Commonwealth Scientific And Industrial Research Organisation Multiple image diffractive device

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
ATE208049T1 (de) 2001-11-15
DE766103T1 (de) 1997-09-11
EP0712500A1 (de) 1996-05-22
DE712500T1 (de) 1997-09-11
CA2168772C (en) 2004-10-26
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

Similar Documents

Publication Publication Date Title
DE69428901D1 (de) Diffraktives gerät
TW400952U (en) Optical data element
AU2001267706A1 (en) Optical device
ATE136373T1 (de) Doppelkonfokales rastermikroskop
DK0764281T3 (da) Holografisk optisk element
CA2044820A1 (en) Three-dimensional measuring apparatus
AU568585B2 (en) Viewing of holograms
US5600454A (en) Viewing apparatus
CA2065762A1 (en) Three-dimensional image display apparatus
DE69312216D1 (de) Methode zur Fehlergrenzenfestlegung bei der Getriebegangwahl
WO1991010152A3 (en) Self-masking transparency viewing apparatus
CA2088188A1 (en) An optical information recording and reproducing device
DE59811173D1 (de) Strichplatte und optische Einrichtung mit einer beleuchtbaren Strichplatte
FR2680013B1 (fr) Dispositif protecteur d'objectif d'instrument d'optique.
GB2194072B (en) Athermalised optical beam expander
HUP9904324A2 (hu) Háromdimenziós képet előállító réteg
CA2386332A1 (en) System for tracking angular and linear motion
BR9306506A (pt) Hologramas possuindo uma cor padrão de referência
DE69916598D1 (de) Vorrichtung zur breitbandigen diffraktiven streuung und assoziierte verfahren
ATE120581T1 (de) Tastatur.
ATE94672T1 (de) Vorrichtung zur praesentation von gegenstaenden.
DE60124283D1 (de) Optischer Datenträger mit einem auf optischer Beugung basierenden Code, und zugehöriges Lesegerät
GB1290577A (de)
KR950012573A (ko) 패턴투영방법
MX9703031A (es) Dispositivo de visualizacion y metodo para averiguar simultaneamente las caracteristicas opticas de desplazamientos de color de un dispositivo variable opticamente.

Legal Events

Date Code Title Description
8363 Opposition against the patent