BE835158A - Piece d'identite et appareil de lecture - Google Patents

Piece d'identite et appareil de lecture

Info

Publication number
BE835158A
BE835158A BE161506A BE161506A BE835158A BE 835158 A BE835158 A BE 835158A BE 161506 A BE161506 A BE 161506A BE 161506 A BE161506 A BE 161506A BE 835158 A BE835158 A BE 835158A
Authority
BE
Belgium
Prior art keywords
identity
reading device
reading
Prior art date
Application number
BE161506A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE835158A publication Critical patent/BE835158A/xx

Links

Classifications

    • 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
    • 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
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/23—Identity cards
    • 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
    • B42D25/318—Signatures
    • 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
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/364—Liquid crystals
    • 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
    • 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
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/347—Passive cards
    • 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
    • G07F7/0806—Details of the card
    • G07F7/0813—Specific details related to card security
    • 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
    • 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
    • G07F7/12—Card verification
    • G07F7/125—Offline card verification
    • B42D2033/04—
    • B42D2033/14—
    • B42D2033/22—
    • B42D2033/28—
    • B42D2035/02—
    • B42D2035/06—
    • B42D2035/08—
    • B42D2035/50—
    • 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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/16—Processes or apparatus for producing holograms using Fourier transform
    • 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
    • G03H1/2249—Holobject properties
    • 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
    • G03H2001/0204—Object characteristics
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/20—2D object
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/50—Nature of the object
    • G03H2210/54—For individualisation of product
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2227/00—Mechanical components or mechanical aspects not otherwise provided for
    • G03H2227/05—Support holding the holographic record
    • G03H2227/06—Support including light source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S283/00—Printed matter
    • Y10S283/904—Credit card

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Holo Graphy (AREA)
  • Credit Cards Or The Like (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
BE161506A 1974-10-31 1975-10-31 Piece d'identite et appareil de lecture BE835158A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742451732 DE2451732A1 (de) 1974-10-31 1974-10-31 Identitaetstraeger und lesegeraet dafuer

Publications (1)

Publication Number Publication Date
BE835158A true BE835158A (fr) 1976-02-16

Family

ID=5929688

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161506A BE835158A (fr) 1974-10-31 1975-10-31 Piece d'identite et appareil de lecture

Country Status (9)

Country Link
US (1) US4171864A (sv)
JP (1) JPS522122A (sv)
BE (1) BE835158A (sv)
DE (1) DE2451732A1 (sv)
FR (1) FR2289989A1 (sv)
GB (1) GB1501900A (sv)
IT (1) IT1045497B (sv)
NL (1) NL7512267A (sv)
SE (1) SE7512064L (sv)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452937U (sv) * 1977-09-21 1979-04-12
DE2812841A1 (de) * 1978-03-23 1979-09-27 Siemens Ag Ausweis mit einem hologramm und verfahren zu seiner herstellung
DE3011317C2 (de) * 1980-03-24 1983-07-14 Hermann 7742 St Georgen Stockburger Verfahren zur Identifizierung von Datenträgern und Vorrichtung zur Durchführung des Verfahrens
DE3038602C2 (de) * 1980-10-13 1986-09-25 COPYTEX GmbH Sicherheitssysteme, 7730 Villingen-Schwenningen Verfahren zum Erkennen der Echtheit eines Datenträgers
WO1982002445A1 (en) * 1981-01-08 1982-07-22 Lucy Ann Boutaleb Identification of articles
US4393610A (en) * 1981-01-30 1983-07-19 Lens-Card Systems, Inc. Card carrying microfilm and associated reading lens and process of forming same
US4711996A (en) * 1981-02-27 1987-12-08 Drexler Technology Corporation Redundant optical recording of information in different formats
US4680460A (en) * 1981-02-27 1987-07-14 Drexler Technology Corporation System and method for making recordable wallet-size optical card
US4680458A (en) * 1981-02-27 1987-07-14 Drexler Technology Corporation Laser recording and storage medium
US4680459A (en) * 1981-02-27 1987-07-14 Drexler Technology Corporation Updatable micrographic pocket data card
US4506914A (en) * 1981-11-17 1985-03-26 The United States Of America As Represented By The United States Department Of Energy Security seal
JPS5892596A (ja) * 1981-11-30 1983-06-01 大日本印刷株式会社 ホログラムを有するカ−ドを用いる確認方法
DE3209277A1 (de) * 1982-03-13 1983-09-15 Agfa-Gevaert Ag, 5090 Leverkusen Faelschungssicherer informationstraeger
GB2116908B (en) * 1982-03-18 1985-06-05 Jeffrey Blyth Hologram identification device
JPS58200275A (ja) * 1982-05-18 1983-11-21 Dainippon Printing Co Ltd パタ−ン状フレネルホログラムの製造方法
FR2528199B1 (fr) * 1982-06-04 1987-04-30 Savoyet Jean Louis Systeme de reconnaissance et/ou d'identification
JPS5988780A (ja) * 1982-11-08 1984-05-22 アメリカン・バンク・ノ−ト・カムパニ− 光回折記録体及び光回折パタ−ンを作る方法
US4814594A (en) * 1982-11-22 1989-03-21 Drexler Technology Corporation Updatable micrographic pocket data card
EP0113228A3 (en) * 1982-12-24 1985-08-28 McCORQUODALE PLC Improvements relating to security cards
DE3248784C1 (de) * 1982-12-31 1984-04-12 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Ausweiskarte und Verfahren zu ihrer Herstellung
JPS6034575U (ja) * 1983-08-17 1985-03-09 株式会社　工進 汲上ポンプ
US4745267A (en) * 1983-12-28 1988-05-17 Fairview Partners Fraudulent card intercept system
US4626669A (en) * 1983-12-28 1986-12-02 Fairview Partners Intercept system for intercepting stolen, lost and fraudulent cards
GB2181993A (en) * 1985-10-31 1987-05-07 Bpcc Holographic Security Syst Method and means for preventing counterfeiting of documents
IT1226491B (it) * 1986-07-01 1991-01-16 Bruno Fabbiani Documento di sicurezza provvisto di ologramma
GB2193591B (en) * 1986-08-07 1990-07-25 Gen Electric Plc Security arrangement
GB8706095D0 (en) * 1987-03-14 1987-04-15 Holofax Ltd Security item
US4904853A (en) * 1987-09-22 1990-02-27 Kabushiki Kaisha Astex Dual-function information-carrying sheet device
US5161233A (en) 1988-05-17 1992-11-03 Dai Nippon Printing Co., Ltd. Method for recording and reproducing information, apparatus therefor and recording medium
BR9004511A (pt) * 1989-01-06 1991-07-30 Isaac Neuman Produto com uma embalagem contendo pelo menos uma pedra preciosa
DK0723875T3 (da) * 1989-01-31 2001-12-27 Dainippon Printing Co Ltd Fremgangsmåder til tilvejebringelse af varmeoverførte registreringer og varmeoverførte billedmodtagende ark
US4971646A (en) * 1989-03-21 1990-11-20 Schell Russell W Method for forming a hologram film laminate and the hologram laminated product formed thereby
US5011707A (en) * 1989-03-21 1991-04-30 Schell Russell W Method for applying adhesive to a hologram film
DE3932505C2 (de) 1989-09-28 2001-03-15 Gao Ges Automation Org Datenträger mit einem optisch variablen Element
US5037101A (en) * 1990-06-19 1991-08-06 Mcnulty James P Hologram game card
US5205635A (en) * 1990-07-05 1993-04-27 Prince Corporation Vehicle accessory body and integral circuit
US5110134A (en) * 1991-03-01 1992-05-05 No Peek 21 Card mark sensor and methods for blackjack
US5224712A (en) * 1991-03-01 1993-07-06 No Peek 21 Card mark sensor and methods for blackjack
US5219172A (en) * 1991-03-01 1993-06-15 No Peek 21 Playing card marks and card mark sensor for blackjack
GB9106128D0 (en) * 1991-03-22 1991-05-08 Amblehurst Ltd Article
JP2561186B2 (ja) * 1991-09-11 1996-12-04 日本発条株式会社 対象物の識別構造
US5328207A (en) * 1991-11-25 1994-07-12 Hannah William M Autographed photograph and method
DE4200746A1 (de) * 1992-01-14 1993-07-15 Inform Vertriebsgesellschaft F Maschinenlesbarer ausweis und lesegeraet hierfuer
US5331443A (en) * 1992-07-31 1994-07-19 Crown Roll Leaf, Inc. Laser engraved verification hologram and associated methods
IT1264651B1 (it) * 1993-07-02 1996-10-04 O S C Oto Sistemi Civili S P A Apparecchiatura opto-elettronica e relativo metodo per il controllo automatico di autenticita' di documenti e oggetti mediante ologrammi
US5488494A (en) * 1993-10-07 1996-01-30 Tamarack Storage Devices Packaging system for holographic storage media
DE4424817A1 (de) * 1994-07-14 1996-01-18 Basf Ag Vernetzte Polymerteilchen mit Fluoreszenzfarbstoff
US5835245A (en) * 1994-09-01 1998-11-10 Board Of Regents, The University Of Texas System Holographic method and materials to detect and prevent forgery in identity cards
FR2734655B1 (fr) * 1995-05-23 1997-08-14 Seror Marc Allain Procede d'etablissement d'un document fiduciaire protege contre les falsifications, et document fiduciaire obtenu
CH694636A5 (de) * 1995-10-12 2005-05-13 Kba Giori Sa Verfahren zur Herstellung von Dokumenten mit einem Sicherheitsmerkmal in Form eines Folienelements und Dokument mit einem solchen Sicherheitsmerkmal.
US5704144A (en) * 1996-05-23 1998-01-06 Groth; Francis R. Beverage container identification tag
US5825475A (en) * 1997-07-29 1998-10-20 Van Leer Metallized Products (Usa) Limited System and method for determining which of a plurality of visually indistinguishable objects have been marked with a covert indicator
US6636332B1 (en) 1998-02-05 2003-10-21 Eastman Kodak Company System for reproducing images and method thereof
ME01365B (me) † 1999-04-07 2007-08-03 Trueb Ag Nosilac zapisa i postupak za njegovu izradu
FR2796184B1 (fr) * 1999-07-09 2001-11-02 Thomson Csf Document securise, systeme de fabrication et systeme de lecture de ce document
DE10007916A1 (de) † 2000-02-21 2001-08-23 Giesecke & Devrient Gmbh Mehrschichtige, laminierte Karte mit eingelagertem, Reliefstrukturen aufweisenden Sicherheitselement
EP1275089A2 (en) * 2000-04-07 2003-01-15 Micro Dot Security System, Inc. Biometric authentication card, system and method
DE10151280B4 (de) * 2001-10-22 2018-11-22 Bundesdruckerei Gmbh Verfahren zur Herstellung eines mehrschichtigen Sicherheitsdokuments
CN1332859C (zh) * 2002-02-05 2007-08-22 雅斯拓股份有限公司 包装卡组件以及制造该组件的方法
US7161720B2 (en) * 2003-04-10 2007-01-09 Erickson Ronald R Embedded information carrier for optical data
DE10345898A1 (de) * 2003-07-11 2005-01-27 Tesa Scribos Gmbh Verfahren zum Berechnen und zum Erzeugen eines computergenerierten Hologramms sowie ein Speichermedium mit einem computergenerierten Hologramm und eine Lesevorrichtung
CN103072390B (zh) * 2012-12-13 2014-11-26 浙江科技学院 数字全息防伪印章的制作与识别方法
FR3006795B1 (fr) * 2013-06-10 2016-12-09 Arjowiggins Security Structure de securite a element optique diffractif
EP3853669B1 (en) * 2018-09-21 2024-01-24 UPM Raflatac Oy Diffractive label for a transparent container

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894756A (en) * 1971-10-18 1975-07-15 Optronics Int Identification card having a reference beam coded hologram
CH581866A5 (sv) * 1973-05-18 1976-11-15 Tesalon Anstalt

Also Published As

Publication number Publication date
GB1501900A (en) 1978-02-22
US4171864A (en) 1979-10-23
JPS522122A (en) 1977-01-08
DE2451732A1 (de) 1976-05-06
IT1045497B (it) 1980-05-10
FR2289989A1 (fr) 1976-05-28
NL7512267A (nl) 1976-05-04
SE7512064L (sv) 1976-05-03

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