MX9708451A - Arreglo de estructuras que tiene un efecto de difraccion optica. - Google Patents

Arreglo de estructuras que tiene un efecto de difraccion optica.

Info

Publication number
MX9708451A
MX9708451A MX9708451A MX9708451A MX9708451A MX 9708451 A MX9708451 A MX 9708451A MX 9708451 A MX9708451 A MX 9708451A MX 9708451 A MX9708451 A MX 9708451A MX 9708451 A MX9708451 A MX 9708451A
Authority
MX
Mexico
Prior art keywords
optical depth
structural arrangement
partial region
optically diffractive
regions
Prior art date
Application number
MX9708451A
Other languages
English (en)
Other versions
MXPA97008451A (es
Inventor
Wilhelm Stork
Original Assignee
Kurz Leonhard Fa
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 Kurz Leonhard Fa filed Critical Kurz Leonhard Fa
Publication of MXPA97008451A publication Critical patent/MXPA97008451A/es
Publication of MX9708451A publication Critical patent/MX9708451A/es

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/08Record 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
    • G06K19/10Record 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
    • G06K19/16Record 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
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/024Hologram nature or properties
    • G03H1/0244Surface 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)
  • Vibration Prevention Devices (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

La presente invencion se refiere a un arreglo de estructuras que comprende regiones superficiales que tienen uno o varias estructuras que tienen un efecto de difraccion optica, particularmente para elementos opticos de seguridad, visualmente identificables para documentos valiosos, por ejemplo, billetes, tarjetas de crédito, pases o bien documentos de revision, o bien otros elementos que deben protegerse; con el objeto de hacer más difícil la falsificacion y particularmente el copiado de tal arreglo de estructuras, se propone de conformidad con la presenteinvencion que el arrehlo de estructuras sea tal que para la produccion de elementos dados de informacion optica en direcciones especificas de vista en una o varias de las regiones superficiales (8, 30) del arreglo de estructuras, se proporcione subregiones (10, 12, 14, 32, 34) con una estructura (16, 18, 20, 36, 38) idéntico excepto en cuanto al parámetro estructural de la profundidad optica y que la profundidad optica de la estructura (16, 20, 36) sea constante en toda la extension de una subregion (10, 14, 32) pero diferente de la profundidad optica de la estructura (18, 38) de otra subregion (12, 34).
MX9708451A 1995-05-06 1996-04-24 Arreglo de estructuras que tiene un efecto de difraccion optica. MX9708451A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19516741.4 1995-05-06
DE19516741A DE19516741C2 (de) 1995-05-06 1995-05-06 Beugungsoptisch wirksame Strukturanordnung
PCT/DE1996/000747 WO1996035191A2 (de) 1995-05-06 1996-04-24 Beugungsoptisch wirksame strukturanordnung

Publications (2)

Publication Number Publication Date
MXPA97008451A MXPA97008451A (es) 1998-02-01
MX9708451A true MX9708451A (es) 1998-02-28

Family

ID=7761294

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9708451A MX9708451A (es) 1995-05-06 1996-04-24 Arreglo de estructuras que tiene un efecto de difraccion optica.

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
AU1270397A (en) 1996-12-12 1998-07-03 Landis & Gyr Technology Innovation Ag Surface pattern
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
AU2001231674C1 (en) * 2000-04-15 2006-07-27 Ovd Kinegram Ag Pattern
ES2564787T3 (es) * 2003-04-10 2016-03-29 Ronald R. Erickson Portadora de información insertada para datos ópticos
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
WO2007119773A1 (ja) * 2006-04-12 2007-10-25 Toyo Seikan Kaisha, Ltd. 構造体、構造体の形成方法、構造体形成装置、構造色及び/又は回折光読み取り方法、及び、真贋判定方法
DE102007061979A1 (de) * 2007-12-21 2009-06-25 Giesecke & Devrient Gmbh Sicherheitselement
ES2620654T3 (es) 2008-04-18 2017-06-29 Toppan Printing Co., Ltd. Material de marcaje de elemento de artículos marcados
WO2010147185A1 (ja) * 2009-06-18 2010-12-23 凸版印刷株式会社 光学素子及びその製造方法
EP2508922B2 (en) * 2009-12-01 2023-08-16 Toppan Printing Co., Ltd. Display body and labeled article
US20140084066A1 (en) 2011-04-29 2014-03-27 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
EP0360969B1 (de) * 1988-09-30 1993-12-15 Landis & Gyr Business Support AG 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
CZ350097A3 (cs) 1998-06-17
AU5643896A (en) 1996-11-21
JPH11505046A (ja) 1999-05-11
HUP9802601A2 (hu) 1999-03-29
DE19680298D2 (de) 1998-06-18
DE19516741C2 (de) 1997-05-07
HK1004833A1 (en) 1998-12-11
KR19990008361A (ko) 1999-01-25
CA2220248A1 (en) 1996-11-07
EP0826191A2 (de) 1998-03-04
RU2155380C2 (ru) 2000-08-27
ATE224084T1 (de) 2002-09-15
CZ287857B6 (en) 2001-02-14
US6271967B1 (en) 2001-08-07
WO1996035191A3 (de) 1997-02-13
DE19516741A1 (de) 1996-11-07
HUP9802601A3 (en) 2002-05-28
WO1996035191A2 (de) 1996-11-07
TW304255B (es) 1997-05-01
ES2182974T3 (es) 2003-03-16
CN1186558A (zh) 1998-07-01
PL181894B1 (pl) 2001-10-31
BR9608124A (pt) 1999-02-09
PL323239A1 (en) 1998-03-16
EP0826191B1 (de) 2002-09-11
AU705018B2 (en) 1999-05-13
DE59609658D1 (de) 2002-10-17

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