[go: up one dir, main page]

ATE176529T1 - Lichtbrechungsnetz und verfahren zur herstellung - Google Patents

Lichtbrechungsnetz und verfahren zur herstellung

Info

Publication number
ATE176529T1
ATE176529T1 AT90912877T AT90912877T ATE176529T1 AT E176529 T1 ATE176529 T1 AT E176529T1 AT 90912877 T AT90912877 T AT 90912877T AT 90912877 T AT90912877 T AT 90912877T AT E176529 T1 ATE176529 T1 AT E176529T1
Authority
AT
Austria
Prior art keywords
diffraction grating
grating
pixel
optically
pixellated
Prior art date
Application number
AT90912877T
Other languages
English (en)
Inventor
Robert Arthur Lee
Original Assignee
Commw Scient Ind Res Org
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 Commw Scient Ind Res Org filed Critical Commw Scient Ind Res Org
Application granted granted Critical
Publication of ATE176529T1 publication Critical patent/ATE176529T1/de

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
    • B42D25/342—Moiré effects
    • 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
    • B42D25/309—Photographs
    • 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
    • B42D25/324—Reliefs
    • 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
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/41—Marking using electromagnetic radiation
    • 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
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/425—Marking by deformation, e.g. embossing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • 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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Optical Filters (AREA)
AT90912877T 1989-09-04 1990-09-04 Lichtbrechungsnetz und verfahren zur herstellung ATE176529T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ614989 1989-09-04

Publications (1)

Publication Number Publication Date
ATE176529T1 true ATE176529T1 (de) 1999-02-15

Family

ID=3774163

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90912877T ATE176529T1 (de) 1989-09-04 1990-09-04 Lichtbrechungsnetz und verfahren zur herstellung

Country Status (6)

Country Link
EP (1) EP0490923B1 (de)
AT (1) ATE176529T1 (de)
CA (1) CA2065309C (de)
DE (1) DE69032939T2 (de)
ES (1) ES2130124T3 (de)
WO (1) WO1991003747A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9025390D0 (en) * 1990-11-22 1991-01-09 De La Rue Thomas & Co Ltd Security device
CA2060057C (en) * 1991-01-29 1997-12-16 Susumu Takahashi Display having diffraction grating pattern
GB9106128D0 (en) * 1991-03-22 1991-05-08 Amblehurst Ltd Article
US6088161A (en) * 1993-08-06 2000-07-11 The Commonwealth Of Australia Commonwealth Scientific And Industrial Research Organization Diffractive device having a surface relief structure which generates two or more diffraction images and includes a series of tracks
EP0712500B1 (de) * 1993-08-06 2001-10-31 Commonwealth Scientific And Industrial Research Organisation Diffraktives gerät
TW265421B (de) * 1993-11-23 1995-12-11 Commw Scient Ind Res Org
AUPM382994A0 (en) * 1994-02-14 1994-03-10 Commonwealth Scientific And Industrial Research Organisation Diffractive device with enhanced anti-copying protection
DE4423295C2 (de) † 1994-07-02 1996-09-19 Kurz Leonhard Fa Beugungsoptisch wirksame Strukturanordnung
CN1174611A (zh) * 1994-09-05 1998-02-25 米高技术有限公司 衍射表面及其制造方法
PL177897B1 (pl) * 1995-10-31 2000-01-31 Remigiusz Gajda Element optycznie zmienny oraz sposób zapisu elementu optycznie zmiennego i urządzenie do zapisu elementu optycznie zmiennego
AUPP444498A0 (en) 1998-07-02 1998-07-23 Commonwealth Scientific And Industrial Research Organisation Diffractive structure with interstitial elements
AUPR483301A0 (en) 2001-05-08 2001-05-31 Commonwealth Scientific And Industrial Research Organisation An optical device and methods of manufacture
AU2002252818B2 (en) * 2001-05-08 2007-10-25 Innovia Security Pty Ltd An optical device and methods of manufacture
DE10129938B4 (de) * 2001-06-20 2005-05-25 Ovd Kinegram Ag Als Echtheitsmerkmal auf einem Dokument angeordnetes optisch variables Flächenmuster
GB0117391D0 (en) * 2001-07-17 2001-09-05 Optaglio Ltd Optical device and method of manufacture
WO2003107047A1 (de) * 2002-06-12 2003-12-24 Giesecke & Devrient Gmbh Verfahren zur herstellung von gitterbildern
DE10324936A1 (de) * 2003-06-03 2005-01-05 Hueck Folien Gmbh & Co. Kg Nahtlose 2D/3D Oberflächenstrukturen auf rotativen Prägeformen für UV Casting Verfahren
AU2003903502A0 (en) * 2003-07-07 2003-07-24 Commonwealth Scientific And Industrial Research Organisation A method of forming a diffractive authentication device
RU2344054C2 (ru) 2003-07-07 2009-01-20 Коммонвелс Сайнтифик Энд Индастриал Рисеч Организейшен Способ кодирования латентного изображения
DE102005061749A1 (de) 2005-12-21 2007-07-05 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement und Verfahren zu seiner Herstellung
DE102007006120A1 (de) * 2007-02-02 2008-08-07 Tesa Scribos Gmbh Speichermedium mit einer optisch veränderbaren Speicherschicht
GB0711434D0 (en) * 2007-06-13 2007-07-25 Rue De Int Ltd Holographic security device
US20090004231A1 (en) 2007-06-30 2009-01-01 Popp Shane M Pharmaceutical dosage forms fabricated with nanomaterials for quality monitoring
DE102009056934A1 (de) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
DE102010047250A1 (de) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
WO2012019226A1 (en) 2010-08-11 2012-02-16 Securency International Pty Ltd Optically variable device
DE102011108242A1 (de) 2011-07-21 2013-01-24 Giesecke & Devrient Gmbh Optisch variables Element, insbesondere Sicherheitselement
JP6574702B2 (ja) 2012-12-04 2019-09-11 セクタゴ ゲーエムベーハーＳｅｃｔａｇｏ Ｇｍｂｈ セキュリティデバイス
US10207531B2 (en) 2013-12-02 2019-02-19 SECTAG GmbH Security device
US11126902B2 (en) 2014-06-03 2021-09-21 IE-9 Technology Corp. Optically variable data storage device
US9489604B2 (en) 2014-06-03 2016-11-08 IE-9 Technology Corp. Optically variable data storage device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813891B2 (ja) * 1975-01-20 1983-03-16 ミノルタ株式会社 光学的ロ−パスフィルタ−
CH659433A5 (de) * 1982-10-04 1987-01-30 Landis & Gyr Ag Dokument mit einem beugungsoptischen sicherheitselement.
EP0228088A3 (de) * 1985-12-30 1990-05-23 Robert Michael Dr. Schimpe Abstimmbarer oberflächenemittierender Laser
US4737448A (en) * 1986-03-31 1988-04-12 Xerox Corporation Color images formed by multiple diffraction gratings
US4788116A (en) * 1986-03-31 1988-11-29 Xerox Corporation Full color images using multiple diffraction gratings and masking techniques
US4832445A (en) * 1986-05-16 1989-05-23 American Bank Note Holographics, Inc. Security diffraction devices difficult to exactly duplicate
EP0375833B1 (de) * 1988-12-12 1993-02-10 Landis & Gyr Technology Innovation AG Optisch variables Flächenmuster
CA2006056C (en) * 1988-12-19 1998-07-28 Robert Arthur Lee Diffraction grating

Also Published As

Publication number Publication date
WO1991003747A1 (en) 1991-03-21
EP0490923A4 (en) 1992-11-19
EP0490923B1 (de) 1999-02-03
CA2065309A1 (en) 1991-03-05
ES2130124T3 (es) 1999-07-01
CA2065309C (en) 2001-11-20
EP0490923A1 (de) 1992-06-24
DE69032939D1 (de) 1999-03-18
DE69032939T2 (de) 1999-07-29

Similar Documents

Publication Publication Date Title
ATE176529T1 (de) Lichtbrechungsnetz und verfahren zur herstellung
US4421380A (en) Full-color hologram
EP0086604B1 (de) Hologrammbetrachtungsapparat; einheitliche Einrichtung zur direkten Betrachtung von Hologrammen; zur Herstellung von Hologrammen angewandter Gegenstand
RU2136029C1 (ru) Устройство отображения (варианты)
AU641840B2 (en) Display having diffraction grating pattern
EP0064067B2 (de) Verfahren zur Erzeugung einer diffraktiven graphischen Zusammensetzung
GB1396108A (en) Lighting effect generators
ES2081972T3 (es) Red de difraccion.
RU97100182A (ru) Голографический оптический элемент
FR2450468A1 (fr) Systeme optique d'alignement de deux motifs et photorepeteur mettant en oeuvre un tel systeme
US5600454A (en) Viewing apparatus
EP0333855B1 (de) Übertragungssystem für holographische bilder
JP2751721B2 (ja) 回折格子パターンを有するディスプレイ
DE69523880T2 (de) Opto-elektronischer Skalenableseapparat
US5812287A (en) Holograms having a standard reference color
US4998785A (en) Decorative surface and a method of producing it
US5381249A (en) Holographic display transmitting device
RU2608012C2 (ru) Двухканальный дифракционный фазовый микроскоп
JP4730490B2 (ja) 表示機能を持つ光ファイバーの作製方法
JPH04275586A (ja) レインボー・ホログラムの作成方法
Torroba et al. White light interferometer for real time phase pseudocoloring
James The newport button: the large scale replication of combined three-and two-dimensional holographic images
JPH02103013A (ja) コヒーレント光学装置
JPH09138632A (ja) 回折格子アレイの作製方法
JPH09114025A (ja) 立体表示装置及び方法

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties