AU8230791A - Method of identifying a hologram and device for carrying out said method - Google Patents

Method of identifying a hologram and device for carrying out said method

Info

Publication number
AU8230791A
AU8230791A AU82307/91A AU8230791A AU8230791A AU 8230791 A AU8230791 A AU 8230791A AU 82307/91 A AU82307/91 A AU 82307/91A AU 8230791 A AU8230791 A AU 8230791A AU 8230791 A AU8230791 A AU 8230791A
Authority
AU
Australia
Prior art keywords
hologram
identifying
carrying
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.)
Abandoned
Application number
AU82307/91A
Other languages
English (en)
Inventor
Roelof Voerman
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.)
Daht Foundation
Original Assignee
D A H T FOUNDATION
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 D A H T FOUNDATION filed Critical D A H T FOUNDATION
Publication of AU8230791A publication Critical patent/AU8230791A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/24—Processes or apparatus for obtaining an optical image from holograms using white light, e.g. rainbow holograms
    • 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • 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
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer
    • 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
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H1/0011—Adaptation of holography to specific applications for security or authentication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Holo Graphy (AREA)
  • Credit Cards Or The Like (AREA)
AU82307/91A 1990-07-16 1991-07-12 Method of identifying a hologram and device for carrying out said method Abandoned AU8230791A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9001616A NL9001616A (nl) 1990-07-16 1990-07-16 Werkwijze voor het identificeren van een hologram en inrichting voor het uitvoeren van deze werkwijze.
NL9001616 1990-07-16

Publications (1)

Publication Number Publication Date
AU8230791A true AU8230791A (en) 1992-02-18

Family

ID=19857420

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82307/91A Abandoned AU8230791A (en) 1990-07-16 1991-07-12 Method of identifying a hologram and device for carrying out said method

Country Status (3)

Country Link
AU (1) AU8230791A (nl)
NL (1) NL9001616A (nl)
WO (1) WO1992001975A1 (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9400782A (nl) * 1994-05-11 1995-12-01 Unicate Bv Aftastinrichting.
CN1032390C (zh) * 1994-08-15 1996-07-24 孟武 一种双卡径迹激光全息防伪标识及其检验装置
EP0713197A1 (de) * 1994-11-15 1996-05-22 Landis & Gyr Technology Innovation AG Datenträger und Schreib-/Lesegerät für einen solchen Datenträger
WO2005093648A1 (en) * 2004-03-29 2005-10-06 Council Of Scientific & Industrial Research A method of forming a rainbow security hologram
DE102013101587A1 (de) * 2013-02-18 2014-08-21 Bundesdruckerei Gmbh Verfahren zum überprüfen der echtheit eines identifikationsdokumentes
DE102014108492A1 (de) * 2014-06-17 2015-12-17 Bundesdruckerei Gmbh Verfahren zum Detektieren eines blickwinkelabhängigen Merkmals eines Dokumentes
RU2644513C1 (ru) 2017-02-27 2018-02-12 Общество с ограниченной ответственностью "СМАРТ ЭНДЖИНС СЕРВИС" Способ детектирования голографических элементов в видеопотоке

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613034A1 (de) * 1976-03-26 1977-09-29 Siemens Ag Faelschungssichere ausweiskarte mit lippmann-bragg-hologramm
US4820006A (en) * 1977-11-10 1989-04-11 Constant James N Holographic identification system using incoherent light
DE2812841A1 (de) * 1978-03-23 1979-09-27 Siemens Ag Ausweis mit einem hologramm und verfahren zu seiner herstellung
GB2193591B (en) * 1986-08-07 1990-07-25 Gen Electric Plc Security arrangement
EP0256196A1 (fr) * 1986-08-13 1988-02-24 Artika International (Hong-Kong) Limited Procédé permettant l'identification d'un objet détermine et sa reconnaissance ultérieure

Also Published As

Publication number Publication date
WO1992001975A1 (en) 1992-02-06
NL9001616A (nl) 1992-02-17

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