ZA959985B - A master hologram for the production of copy-proof holograms - Google Patents

A master hologram for the production of copy-proof holograms

Info

Publication number
ZA959985B
ZA959985B ZA959985A ZA959985A ZA959985B ZA 959985 B ZA959985 B ZA 959985B ZA 959985 A ZA959985 A ZA 959985A ZA 959985 A ZA959985 A ZA 959985A ZA 959985 B ZA959985 B ZA 959985B
Authority
ZA
South Africa
Prior art keywords
holograms
copy
proof
production
master hologram
Prior art date
Application number
ZA959985A
Other languages
English (en)
Inventor
Guenther Dausmann
Klaus Gnaedig
Original Assignee
Bundesdruckerei Gmbh
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 Bundesdruckerei Gmbh filed Critical Bundesdruckerei Gmbh
Publication of ZA959985B publication Critical patent/ZA959985B/xx

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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0402—Recording geometries or arrangements
    • G03H1/041—Optical element in the object space affecting the object beam, not otherwise provided for
    • 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
    • G03H1/0005—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
    • G03H1/0276—Replicating a master hologram without interference recording
    • G03H1/028—Replicating a master hologram without interference recording by embossing
    • 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
    • G03H2001/0027—Being copy-protected against fraudulent replication, e.g. by layering a filter rejecting laser lines
    • 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
    • G03H1/18—Particular processing of hologram record carriers, e.g. for obtaining blazed holograms
    • G03H2001/186—Swelling or shrinking the holographic record or compensation thereof, e.g. for controlling the reconstructed wavelength
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00—Optical components
    • G03H2223/14—Diffuser, e.g. lens array, random phase mask

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Holo Graphy (AREA)
  • Credit Cards Or The Like (AREA)
ZA959985A 1994-12-02 1995-11-23 A master hologram for the production of copy-proof holograms ZA959985B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4443029A DE4443029A1 (de) 1994-12-02 1994-12-02 Masterhologramm zur Herstellung von kopiersicheren Hologrammen

Publications (1)

Publication Number Publication Date
ZA959985B true ZA959985B (en) 1996-06-10

Family

ID=6534803

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA959985A ZA959985B (en) 1994-12-02 1995-11-23 A master hologram for the production of copy-proof holograms

Country Status (7)

Country Link
US (2) US5896208A (fr)
EP (1) EP0715232A3 (fr)
JP (1) JPH08227263A (fr)
CN (1) CN1130768A (fr)
CA (1) CA2164358A1 (fr)
DE (1) DE4443029A1 (fr)
ZA (1) ZA959985B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19541071A1 (de) * 1995-11-03 1997-05-07 Bundesdruckerei Gmbh Verfahren zur Herstellung von nachahmungssicheren, Echtheitsmerkmale aufweisenden Hologrammen und Lesegerät zum Prüfen der Echtheit
US7215451B1 (en) * 1996-04-15 2007-05-08 Dai Nippon Printing Co., Ltd. Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms
US6351537B1 (en) 1998-10-05 2002-02-26 3M Innovative Properties Company Verifiable holographic article
EP1006375A1 (fr) * 1998-12-02 2000-06-07 HSM Holographic Systems München GmbH Système holographique d'affichage d'information comportant un écran holographique d'image intermédiaire et méthode de production dudit écran holographique
EP1037123A3 (fr) * 1999-03-16 2002-09-04 E.I. Du Pont De Nemours & Company Incorporated Procédé et élément pour la réproduction holographique
US6646771B2 (en) 2000-12-21 2003-11-11 E. I. Du Pont De Nemours And Company Method for producing holographic optical element comprising primary and complementary holograms and associated methods for establishing authenticity of element used as security device
NL1028776C2 (nl) * 2005-04-14 2006-10-20 Sdu Identification Bv Identificatie en werkwijze voor het vervaardigen daarvan.
EP2376985A4 (fr) * 2008-12-10 2014-08-27 Holorad Llc Système et procédé d'holographie de mouvements en couleur
EP3709061B1 (fr) 2009-08-19 2022-12-14 Lawrence Livermore National Security, LLC Procédé de fabrication et procédé d'utilisation d'une optique diffractive
US8728719B2 (en) * 2009-08-19 2014-05-20 Lawrence Livermore National Security, Llc Diffractive laser beam homogenizer including a photo-active material and method of fabricating the same
DE102015220123A1 (de) * 2015-10-15 2017-04-20 Bundesdruckerei Gmbh Masterhologramm und Verfahren sowie Vorrichtung zum Herstellen eines Masterhologramms für ein Kontaktkopierverfahren
DE102022130970A1 (de) 2022-11-23 2024-05-23 Günther Dausmann Verfahren zur Herstellung und Verifizierung eines individualisierten Sicherheitsdokuments
CN117970543B (zh) * 2024-03-21 2025-10-03 尼卡光学(天津)有限公司 体全息光学扩散元件及其制作方法和装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639032A (en) * 1969-03-21 1972-02-01 Battelle Development Corp Techniques for hologram data reduction
DE2016815C3 (de) * 1970-04-08 1973-10-11 Siemens Ag, 1000 Berlin U. 8000 Muenchen Holographisches Justierverfahren und Anordnungen hierzu
US3708217A (en) * 1971-04-28 1973-01-02 Sperry Rand Corp Holographic non-isotropic diffusing screen
US3894756A (en) * 1971-10-18 1975-07-15 Optronics Int Identification card having a reference beam coded hologram
DE2245671C1 (fr) * 1972-09-19 1987-02-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
JPS5343300B2 (fr) * 1972-11-02 1978-11-18
NL7515010A (nl) * 1975-01-16 1976-07-20 Siemens Ag Tegen namaak beveiligde legitimatiekaart.
US4563024A (en) * 1983-03-16 1986-01-07 Jeffrey Blyth Hologram identification device
DE3327463A1 (de) * 1983-07-29 1985-02-14 Rubenberger, Karl, 8058 Erding Verfahren zur aufnahme und wiedergabe von hologrammen
US4832445A (en) * 1986-05-16 1989-05-23 American Bank Note Holographics, Inc. Security diffraction devices difficult to exactly duplicate
US4839250A (en) * 1987-08-10 1989-06-13 Polaroid Corporation, Patent Department Method of replicating volume phase reflection holograms
US5155604A (en) * 1987-10-26 1992-10-13 Van Leer Metallized Products (Usa) Limited Coated paper sheet embossed with a diffraction or holographic pattern
US5128779A (en) * 1988-02-12 1992-07-07 American Banknote Holographics, Inc. Non-continuous holograms, methods of making them and articles incorporating them
GB8807820D0 (en) * 1988-03-31 1988-05-05 Pizzanelli D J Light modifying & light filtering optical security device
US4960314A (en) * 1988-07-05 1990-10-02 Hughes Aircraft Company Diffraction optics diffusing screen laminate for full color on-axis viewing
DE3840037C2 (de) * 1988-11-24 1998-09-03 Matthiesen Miriam Informationsträger für Sicherheitszwecke und deren Verwendung sowie System zum Auslesen des Inhalts eines Informationsträgers
DE3932505C2 (de) * 1989-09-28 2001-03-15 Gao Ges Automation Org Datenträger mit einem optisch variablen Element
US5396559A (en) * 1990-08-24 1995-03-07 Mcgrew; Stephen P. Anticounterfeiting method and device utilizing holograms and pseudorandom dot patterns
DE4038308A1 (de) * 1990-09-18 1992-03-19 Holtronic Gmbh Verfahren zur herstellung von 2d- und/oder 3d-hologrammen
DE69232941T2 (de) * 1991-09-16 2003-11-27 Nhk Spring Co., Ltd. Echtheitserkennungseinrichtung für Informationsspeicherkarten
FR2688615A1 (fr) * 1992-03-10 1993-09-17 Tribillon Jean Louis Procede de marquage de corps et dispositif d'identification des corps marques par le procede.
US5296949A (en) * 1992-04-23 1994-03-22 Flexcon Company Inc. Optical authentication device
JP3307993B2 (ja) * 1992-09-30 2002-07-29 大日本印刷株式会社 ホログラムを用いた確認方法および確認装置
DE4301186C2 (de) * 1993-01-19 2001-01-04 Topac Multimediaprint Gmbh Verfahren zum Herstellen eines eine holographische Zusatzinformation enthaltenden Weißlichthologramms
US5471327A (en) * 1993-05-14 1995-11-28 Kaiser Optical Systems, Inc. Holographic diffuser for back-lit display

Also Published As

Publication number Publication date
CA2164358A1 (fr) 1996-06-03
JPH08227263A (ja) 1996-09-03
US5896208A (en) 1999-04-20
EP0715232A2 (fr) 1996-06-05
CN1130768A (zh) 1996-09-11
EP0715232A3 (fr) 1997-10-22
US5825514A (en) 1998-10-20
DE4443029A1 (de) 1996-06-27

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