ES2182974T3 - Disposicion estructural eficaz en la optica de difraccion. - Google Patents

Disposicion estructural eficaz en la optica de difraccion.

Info

Publication number
ES2182974T3
ES2182974T3 ES96913444T ES96913444T ES2182974T3 ES 2182974 T3 ES2182974 T3 ES 2182974T3 ES 96913444 T ES96913444 T ES 96913444T ES 96913444 T ES96913444 T ES 96913444T ES 2182974 T3 ES2182974 T3 ES 2182974T3
Authority
ES
Spain
Prior art keywords
optical
difraction
optics
various
optical depth
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
ES96913444T
Other languages
English (en)
Inventor
Wilhelm Stork
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.)
Leonhard Kurz Stiftung and Co KG
Original Assignee
Leonhard Kurz GmbH and Co KG
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 Leonhard Kurz GmbH and Co KG filed Critical Leonhard Kurz GmbH and Co KG
Application granted granted Critical
Publication of ES2182974T3 publication Critical patent/ES2182974T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06K19/08—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/16—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being a hologram or diffraction grating
    • 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
    • G03H1/0244—Surface relief holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Filters (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Vibration Prevention Devices (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

LA INVENCION SE REFIERE A UNA ESTRUCTURA COMPUESTA POR UNA O VARIAS SECCIONES SUPERFICIALES QUE MUESTRAN UNA O VARIAS ESTRUCTURAS EFECTIVAS DE DIFRACCION OPTICA, EN ESPECIAL PARA ELEMENTOS DE SEGURIDAD OPTICOS QUE PUEDEN IDENTIFICARSE VISUALMENTE PARA DOCUMENTOS DE VALOR, P.EJ., BILLETES DE BANCO, TARJETAS DE CREDITO, PASAPORTES O CHEQUES, U OTROS OBJETOS A PROTEGER; PARA DIFICULTAR AUN MAS UNA FALSIFICACION, EN ESPECIAL UN COPIADO DE UNA ESTRUCTURA DE ESTE TIPO, SE PROPONE CONFORME A LA INVENCION CONFORMAR LA ESTRUCTURA DE TAL FORMA, QUE ESTEN PREVISTAS PARA LA ELABORACION DE DETERMINADA INFORMACION OPTICA EN DETERMINADOS DISPOSITIVOS DE VISUALIZACION, EN UNA O VARIAS DE LAS SECCIONES SUPERFICIALES (8, 30), UNAS SECCIONES PARCIALES (10, 12, 14, 32, 34) CON UNA ESTRUCTURA (16, 18, 20; 36, 38) IDENTICA HASTA EN EL PARAMETRO ESTRUCTURAL DE LA PROFUNDIDAD OPTICA, Y QUE LA PROFUNDIDAD OPTICA DE LA ESTRUCTURA (16, 20; 36) SEA CONSTANTE EN TODA LA SECCION PARCIAL (10, 14; 32), PERO SIN EMBARGO DIFERENTE DE LA PROFUNDIDAD OPTICA DE LA ESTRUCTURA (18; 38) DE OTRA SECCION PARCIAL (12; 34).
ES96913444T 1995-05-06 1996-04-24 Disposicion estructural eficaz en la optica de difraccion. Expired - Lifetime ES2182974T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19516741A DE19516741C2 (de) 1995-05-06 1995-05-06 Beugungsoptisch wirksame Strukturanordnung

Publications (1)

Publication Number Publication Date
ES2182974T3 true ES2182974T3 (es) 2003-03-16

Family

ID=7761294

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96913444T Expired - Lifetime ES2182974T3 (es) 1995-05-06 1996-04-24 Disposicion estructural eficaz en la optica de difraccion.

Country Status (19)

Country Link
US (1) US6271967B1 (es)
EP (1) EP0826191B1 (es)
JP (1) JPH11505046A (es)
KR (1) KR19990008361A (es)
CN (1) CN1186558A (es)
AT (1) ATE224084T1 (es)
AU (1) AU705018B2 (es)
BR (1) BR9608124A (es)
CA (1) CA2220248A1 (es)
CZ (1) CZ287857B6 (es)
DE (3) DE19516741C2 (es)
ES (1) ES2182974T3 (es)
HK (1) HK1004833A1 (es)
HU (1) HUP9802601A3 (es)
MX (1) MX9708451A (es)
PL (1) PL181894B1 (es)
RU (1) RU2155380C2 (es)
TW (1) TW304255B (es)
WO (1) WO1996035191A2 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59610252D1 (de) 1996-12-12 2003-04-24 Ovd Kinegram Ag Zug Flächenmuster
AUPP444498A0 (en) * 1998-07-02 1998-07-23 Commonwealth Scientific And Industrial Research Organisation Diffractive structure with interstitial elements
US6324004B1 (en) * 1999-01-21 2001-11-27 Ovd Kingegram Ag Planar patterns with superimposed diffraction gratings
DE19904282C2 (de) * 1999-02-03 2002-05-29 Xetos Ag Informationsträger
DE50112830D1 (de) * 2000-04-15 2007-09-20 Ovd Kinegram Ag Flächenmuster
PL1627261T3 (pl) * 2003-04-10 2016-07-29 Ronald R Erickson Osadzony nośnik informacji na dane optyczne
DE10318157A1 (de) 2003-04-17 2004-11-11 Leonhard Kurz Gmbh & Co. Kg Folie und optisches Sicherungselement
DE10328759B4 (de) * 2003-06-25 2006-11-30 Ovd Kinegram Ag Optisches Sicherheitselement und System zur Visualisierung von versteckten Informationen
DE10353808B4 (de) * 2003-11-14 2015-09-03 Dr. Johannes Heidenhain Gmbh Messteilung für eine Positionsmesseinrichtung und Positionsmesseinrichtung
US8139292B2 (en) * 2006-04-12 2012-03-20 Toyo Seikan Kaisha, Ltd. Structural body, a method for reading a structural color and/or diffraction light, and a truth/false discriminating method
DE102007061979A1 (de) * 2007-12-21 2009-06-25 Giesecke & Devrient Gmbh Sicherheitselement
EP3040747B1 (en) 2008-04-18 2022-06-22 Toppan Printing Co., Ltd. Display and labeled article
MX2011013708A (es) * 2009-06-18 2012-02-22 Toppan Printing Co Ltd Elemento optico y metodo para fabricar el mismo.
EP3730978A1 (en) * 2009-12-01 2020-10-28 Toppan Printing Co., Ltd. Display and labeled article
WO2012146257A1 (en) 2011-04-29 2012-11-01 Danmarks Tekniske Universitet Phase encoding in micrograting-based anticountefeit devices
DE102016215160A1 (de) * 2016-06-08 2017-12-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kennzeichnungselement für Produkte
CN108459367B (zh) * 2018-02-27 2021-12-17 封建胜 高对比度啁啾体光栅及其提高啁啾脉冲对比度的控制方法
TWI831898B (zh) 2019-01-15 2024-02-11 德商卡爾蔡司Ｓｍｔ有限公司 藉由破壞性干涉抑制至少一目標波長的光學繞射元件
DE102019210450A1 (de) * 2019-07-16 2021-01-21 Carl Zeiss Smt Gmbh Optische Beugungskomponente zur Unterdrückung mindestens einer Ziel-Wellenlänge durch destruktive Interferenz

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657246C2 (de) * 1976-12-17 1978-09-28 Hoechst Ag, 6000 Frankfurt Original eines Informationsträgers, Verfahren zum Herstellen des Originals, Verfahren zum Herstellen einer Matrize zum Prägen des Originals sowie Informa tionsträger, der mit der Matrize hergestellt ist
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
CH653160A5 (de) * 1981-09-10 1985-12-13 Landis & Gyr Ag Wertdokument mit maschinenlesbaren optischen echtheitsmarkierungen.
US4832445A (en) * 1986-05-16 1989-05-23 American Bank Note Holographics, Inc. Security diffraction devices difficult to exactly duplicate
DE58906429D1 (de) * 1988-09-30 1994-01-27 Landis & Gyr Business Support Beugungselement.
JP3365645B2 (ja) * 1992-10-09 2003-01-14 大日本印刷株式会社 ホログラム、該ホログラムの作成方法およびホログラムを用いた確認方法
DE4313521C1 (de) * 1993-04-24 1994-06-16 Kurz Leonhard Fa Dekorationsschichtaufbau und dessen Verwendung

Also Published As

Publication number Publication date
WO1996035191A2 (de) 1996-11-07
HK1004833A1 (en) 1998-12-11
PL181894B1 (pl) 2001-10-31
AU5643896A (en) 1996-11-21
DE19680298D2 (de) 1998-06-18
EP0826191B1 (de) 2002-09-11
KR19990008361A (ko) 1999-01-25
CA2220248A1 (en) 1996-11-07
HUP9802601A2 (hu) 1999-03-29
WO1996035191A3 (de) 1997-02-13
CN1186558A (zh) 1998-07-01
JPH11505046A (ja) 1999-05-11
BR9608124A (pt) 1999-02-09
DE19516741A1 (de) 1996-11-07
DE19516741C2 (de) 1997-05-07
CZ287857B6 (en) 2001-02-14
AU705018B2 (en) 1999-05-13
HUP9802601A3 (en) 2002-05-28
DE59609658D1 (de) 2002-10-17
EP0826191A2 (de) 1998-03-04
CZ350097A3 (cs) 1998-06-17
RU2155380C2 (ru) 2000-08-27
US6271967B1 (en) 2001-08-07
ATE224084T1 (de) 2002-09-15
TW304255B (es) 1997-05-01
PL323239A1 (en) 1998-03-16
MX9708451A (es) 1998-02-28

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