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AUPO384796A0 - Colour image diffractive device - Google Patents

Colour image diffractive device

Info

Publication number
AUPO384796A0
AUPO384796A0 AUPO3847A AUPO384796A AUPO384796A0 AU PO384796 A0 AUPO384796 A0 AU PO384796A0 AU PO3847 A AUPO3847 A AU PO3847A AU PO384796 A AUPO384796 A AU PO384796A AU PO384796 A0 AUPO384796 A0 AU PO384796A0
Authority
AU
Australia
Prior art keywords
colour image
diffractive device
image diffractive
colour
image
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
AUPO3847A
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
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 Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Priority to AUPO3847A priority Critical patent/AUPO384796A0/en
Publication of AUPO384796A0 publication Critical patent/AUPO384796A0/en
Priority to PCT/AU1997/000800 priority patent/WO1998023979A1/en
Priority to AU50414/98A priority patent/AU5041498A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/08—Designs or pictures characterised by special or unusual light effects characterised by colour effects
    • B44F1/10—Changing, amusing, or secret pictures
    • 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
    • B42D25/29—Securities; Bank notes
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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
    • B42D2035/24—
    • 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
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/328—Diffraction gratings; Holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
AUPO3847A 1996-11-26 1996-11-26 Colour image diffractive device Abandoned AUPO384796A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPO3847A AUPO384796A0 (en) 1996-11-26 1996-11-26 Colour image diffractive device
PCT/AU1997/000800 WO1998023979A1 (en) 1996-11-26 1997-11-26 Colour image diffractive device
AU50414/98A AU5041498A (en) 1996-11-26 1997-11-26 Colour image diffractive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPO3847A AUPO384796A0 (en) 1996-11-26 1996-11-26 Colour image diffractive device

Publications (1)

Publication Number Publication Date
AUPO384796A0 true AUPO384796A0 (en) 1996-12-19

Family

ID=3798156

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPO3847A Abandoned AUPO384796A0 (en) 1996-11-26 1996-11-26 Colour image diffractive device

Country Status (2)

Country Link
AU (1) AUPO384796A0 (en)
WO (1) WO1998023979A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114706152A (en) * 2022-03-15 2022-07-05 清华大学 Method and system for processing patterned blazed grating

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ128899A0 (en) * 1999-06-30 1999-07-22 Securency Pty Ltd Security article including diffractive optic filter
AUPR483301A0 (en) * 2001-05-08 2001-05-31 Commonwealth Scientific And Industrial Research Organisation An optical device and methods of manufacture
GB0117391D0 (en) * 2001-07-17 2001-09-05 Optaglio Ltd Optical device and method of manufacture
DE102004060672A1 (en) * 2004-12-15 2006-06-22 Giesecke & Devrient Gmbh Lattice image for displaying true color images and method for its production
TWI515702B (en) 2009-07-07 2016-01-01 友輝光電股份有限公司 A surface bearing patterned indicia having micro-structures and method of making the same
DE102010047250A1 (en) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Security element, value document with such a security element and manufacturing method of a security element
DE102009056934A1 (en) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Security element, value document with such a security element and manufacturing method of a security element
EP2336810A1 (en) 2009-12-18 2011-06-22 Boegli-Gravures S.A. Method and device for generating colour patterns using a diffraction grating
EP2447744B1 (en) * 2010-11-01 2021-03-31 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Pixelated optical filter and method for the manufacturing thereof
JP5919621B2 (en) * 2010-11-30 2016-05-18 凸版印刷株式会社 Image display body and information medium
DE102011108242A1 (en) 2011-07-21 2013-01-24 Giesecke & Devrient Gmbh Optically variable element, in particular security element
DE102012105444A1 (en) 2012-06-22 2013-12-24 Ovd Kinegram Ag Security element with diffractive structure
AU2013354288B2 (en) 2012-12-04 2017-06-29 Sectago Gmbh Security device
WO2014124781A1 (en) 2013-02-12 2014-08-21 Sectago Gmbh Security device
FR3010000A1 (en) * 2013-09-02 2015-03-06 Innovia Security Pty Ltd
US10207531B2 (en) 2013-12-02 2019-02-19 SECTAG GmbH Security device
GB201417711D0 (en) 2014-10-07 2014-11-19 Qinetiq Ltd Optical identification system
JP6976568B2 (en) * 2015-02-09 2021-12-08 ナノグラフィックス コーポレーション Systems and methods for creating variable digital optical images using general-purpose optical matrices
US10831155B2 (en) 2015-02-09 2020-11-10 Nanografix Corporation Systems and methods for fabricating variable digital optical images using generic optical matrices
EP3447546B1 (en) * 2016-04-22 2022-06-29 Toppan Printing Co., Ltd. Difrraction grating display body and labeled article
FR3066142B1 (en) * 2017-05-12 2022-03-11 Ccl Secure Pty Ltd OPTICAL SECURITY DEVICE AND METHOD OF MANUFACTURING
DE102018103236A1 (en) 2018-02-14 2019-08-14 Leonhard Kurz Stiftung & Co. Kg Security element and method for producing a security element
EP4134713A4 (en) * 2020-04-10 2023-12-06 Toppan Inc. Color display body, authentication medium, and authenticity determination method of color display body
EP4485102A1 (en) 2023-06-26 2025-01-01 Boegli-Gravures SA A method for manufacturing an embossing tool with a code-containing topography

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737448A (en) * 1986-03-31 1988-04-12 Xerox Corporation Color images formed by multiple diffraction gratings
US5058992A (en) * 1988-09-07 1991-10-22 Toppan Printing Co., Ltd. Method for producing a display with a diffraction grating pattern and a display produced by the method
EP0375833B1 (en) * 1988-12-12 1993-02-10 Landis & Gyr Technology Innovation AG Optically variable planar pattern
US5428479A (en) * 1989-09-04 1995-06-27 Commonwealth Scientific And Industrial Research Organisation Diffraction grating and method of manufacture
JP2508387B2 (en) * 1989-10-16 1996-06-19 凸版印刷株式会社 Method of manufacturing display having diffraction grating pattern
CA2060057C (en) * 1991-01-29 1997-12-16 Susumu Takahashi Display having diffraction grating pattern
US5909313A (en) * 1993-05-25 1999-06-01 Commonwealth Scientific And Industrial Research Organisation Multiple image diffractive device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114706152A (en) * 2022-03-15 2022-07-05 清华大学 Method and system for processing patterned blazed grating

Also Published As

Publication number Publication date
WO1998023979A1 (en) 1998-06-04

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