HK1004833A1 - Optically diffractive structure - Google Patents

Optically diffractive structure

Info

Publication number
HK1004833A1
HK1004833A1 HK98104091A HK98104091A HK1004833A1 HK 1004833 A1 HK1004833 A1 HK 1004833A1 HK 98104091 A HK98104091 A HK 98104091A HK 98104091 A HK98104091 A HK 98104091A HK 1004833 A1 HK1004833 A1 HK 1004833A1
Authority
HK
Hong Kong
Prior art keywords
optical
structure arrangement
sub
region
items
Prior art date
Application number
HK98104091A
Other languages
English (en)
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 HK1004833A1 publication Critical patent/HK1004833A1/xx

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)
HK98104091A 1995-05-06 1998-05-12 Optically diffractive structure HK1004833A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
HK1004833A1 true HK1004833A1 (en) 1998-12-11

Family

ID=7761294

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98104091A HK1004833A1 (en) 1995-05-06 1998-05-12 Optically diffractive structure

Country Status (19)

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

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
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
ES2182974T3 (es) 2003-03-16
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 (xx) 1997-05-01
PL323239A1 (en) 1998-03-16
MX9708451A (es) 1998-02-28

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060424