AP2014007722A0 - Diffractive device - Google Patents

Diffractive device

Info

Publication number
AP2014007722A0
AP2014007722A0 AP2014007722A AP2014007722A AP2014007722A0 AP 2014007722 A0 AP2014007722 A0 AP 2014007722A0 AP 2014007722 A AP2014007722 A AP 2014007722A AP 2014007722 A AP2014007722 A AP 2014007722A AP 2014007722 A0 AP2014007722 A0 AP 2014007722A0
Authority
AP
ARIPO
Prior art keywords
diffractive device
diffractive
Prior art date
Application number
AP2014007722A
Other languages
English (en)
Inventor
Gary Fairless Power
Original Assignee
Innovia Security Pty Ltd
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 Innovia Security Pty Ltd filed Critical Innovia Security Pty Ltd
Publication of AP2014007722A0 publication Critical patent/AP2014007722A0/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • 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
    • G03H1/024—Hologram nature or properties
    • G03H1/0244—Surface relief 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
    • G03H1/2249—Holobject properties
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G07D7/121—Apparatus characterised by sensor details
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/20—Testing patterns thereon
    • G07D7/202—Testing patterns thereon using pattern matching
    • G07D7/207—Matching patterns that are created by the interaction of two or more layers, e.g. moiré patterns
    • 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
    • G03H1/2286—Particular reconstruction light ; Beam 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G03H2001/2263—Multicoloured holobject
    • 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
    • G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H2001/266—Wavelength multiplexing
    • 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
    • G03H2001/303—Interleaved sub-holograms, e.g. three RGB sub-holograms having interleaved pixels for reconstructing coloured holobject
    • 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
    • G03H2222/00—Light sources or light beam properties
    • G03H2222/10—Spectral composition
    • G03H2222/13—Multi-wavelengths wave with discontinuous wavelength ranges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Credit Cards Or The Like (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Holo Graphy (AREA)
  • Optical Filters (AREA)
AP2014007722A 2011-11-30 2012-11-28 Diffractive device AP2014007722A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2011101567A AU2011101567B4 (en) 2011-11-30 2011-11-30 Diffractive device
PCT/AU2012/001455 WO2013078503A1 (en) 2011-11-30 2012-11-28 Diffractive device

Publications (1)

Publication Number Publication Date
AP2014007722A0 true AP2014007722A0 (en) 2014-06-30

Family

ID=45444967

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2014007722A AP2014007722A0 (en) 2011-11-30 2012-11-28 Diffractive device

Country Status (13)

Country Link
US (1) US9110239B2 (pt)
JP (2) JP2015504537A (pt)
CN (1) CN104025160B (pt)
AP (1) AP2014007722A0 (pt)
AU (2) AU2011101567B4 (pt)
BR (1) BR112014013163A2 (pt)
CA (1) CA2856566C (pt)
CH (1) CH707981B1 (pt)
DE (1) DE112012004993T5 (pt)
FR (1) FR2983318B1 (pt)
GB (1) GB2510780B (pt)
MX (1) MX2014006452A (pt)
WO (1) WO2013078503A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2011101567B4 (en) * 2011-11-30 2012-08-09 Innovia Security Pty Ltd Diffractive device
GB2514338B (en) 2013-05-17 2020-06-10 De La Rue Int Ltd Security documents and methods of manufacture
FR3006795B1 (fr) 2013-06-10 2016-12-09 Arjowiggins Security Structure de securite a element optique diffractif
US9996843B2 (en) * 2013-12-13 2018-06-12 Colorado State University Research Foundation Nano-stamp and matched reader for anti-counterfeiting applications
WO2016141422A1 (en) * 2015-03-06 2016-09-15 Innovia Security Pty Ltd Diffractive device producing angle dependent effects
FR3051565B1 (fr) 2016-05-23 2019-06-21 Surys Composant optique de securite et procede de fabrication d'un tel composant
CN106510635A (zh) * 2016-11-30 2017-03-22 江西科技师范大学 一种皮肤血管光声成像装置
WO2020180255A1 (en) * 2019-03-07 2020-09-10 Singapore University Of Technology And Design Optical security device, methods of forming and using the same
CN111025874B (zh) * 2019-11-08 2021-06-08 桂林电子科技大学 基于f-p腔的相移相位显微成像新方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7132200B1 (en) * 1992-11-27 2006-11-07 Dai Nippon Printing Co., Ltd. Hologram recording sheet, holographic optical element using said sheet, and its production process
JP3412875B2 (ja) * 1993-09-21 2003-06-03 大日本印刷株式会社 ホログラム記録シート、該シートを用いたホログラフィックオプティカル素子
JP4677688B2 (ja) * 2001-06-29 2011-04-27 凸版印刷株式会社 計算機ホログラムから成る表示体
DE10150293B4 (de) * 2001-10-12 2005-05-12 Ovd Kinegram Ag Sicherheitselement
GB0212011D0 (en) 2002-05-24 2002-07-03 Univ Heriot Watt Process for fabricating a security device
US6975765B2 (en) 2003-05-06 2005-12-13 New Light Industries, Ltd. Optically variable form birefringent structure and method and system and method for reading same
US20090153926A1 (en) * 2005-01-21 2009-06-18 Ver-Tec Security Systems Limited Hologram Imaging Techniques And Holograms
GB2430647B (en) * 2005-09-29 2008-09-17 Rue De Int Ltd Security device for security substrates
US20100195174A1 (en) * 2006-01-16 2010-08-05 Securency International Pty. Ltd. Data Storage in a Diffractive Optical Element
DE102006015023A1 (de) * 2006-03-31 2007-10-04 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
DE102007005884B4 (de) * 2007-02-07 2022-02-03 Leonhard Kurz Stiftung & Co. Kg Sicherheitsdokument
DE102007034958A1 (de) * 2007-04-30 2008-11-06 Osram Opto Semiconductors Gmbh Strahlenkombinator für ein mehrfarbiges Laserdisplay
TW200903465A (en) * 2007-07-03 2009-01-16 Ind Tech Res Inst Difrraction grating recording medium
DE102007044992B3 (de) * 2007-09-19 2008-12-04 Ovd Kinegram Ag Diffraktives Sicherheitselement mit individualisiertem Code sowie Verfahren zur Erhöhung der Fälschungssicherheit eines Sicherheitsdokuments
DE102008017652A1 (de) * 2008-04-04 2009-10-08 Leonhard Kurz Stiftung & Co. Kg Sicherheitselement sowie Verfahren zur Herstellung eines Sicherheitselements
JP2011007967A (ja) * 2009-06-25 2011-01-13 National Printing Bureau 多重回折格子記録媒体及び機械読取装置
AU2011101567B4 (en) * 2011-11-30 2012-08-09 Innovia Security Pty Ltd Diffractive device

Also Published As

Publication number Publication date
CH707981B1 (de) 2017-05-31
CN104025160A (zh) 2014-09-03
BR112014013163A2 (pt) 2017-06-13
GB2510780A (en) 2014-08-13
CA2856566C (en) 2019-04-09
GB2510780B (en) 2019-04-17
CN104025160B (zh) 2016-12-28
JP2015504537A (ja) 2015-02-12
JP2018047702A (ja) 2018-03-29
AU2012344727B2 (en) 2016-03-17
US20140293423A1 (en) 2014-10-02
FR2983318B1 (fr) 2018-01-12
US9110239B2 (en) 2015-08-18
FR2983318A1 (fr) 2013-05-31
GB201410104D0 (en) 2014-07-23
WO2013078503A1 (en) 2013-06-06
AU2011101567B4 (en) 2012-08-09
DE112012004993T5 (de) 2014-09-18
AU2011101567A4 (en) 2012-01-12
MX2014006452A (es) 2014-09-01
AU2012344727A1 (en) 2014-06-12
CA2856566A1 (en) 2013-06-06

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