AUPM382994A0 - Diffractive device with enhanced anti-copying protection - Google Patents

Diffractive device with enhanced anti-copying protection

Info

Publication number
AUPM382994A0
AUPM382994A0 AUPM3829A AUPM382994A AUPM382994A0 AU PM382994 A0 AUPM382994 A0 AU PM382994A0 AU PM3829 A AUPM3829 A AU PM3829A AU PM382994 A AUPM382994 A AU PM382994A AU PM382994 A0 AUPM382994 A0 AU PM382994A0
Authority
AU
Australia
Prior art keywords
enhanced anti
diffractive device
copying protection
copying
protection
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
AUPM3829A
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 AUPM3829A priority Critical patent/AUPM382994A0/en
Publication of AUPM382994A0 publication Critical patent/AUPM382994A0/en
Priority to AU17007/95A priority patent/AU679333B2/en
Priority to PCT/AU1995/000062 priority patent/WO1995021747A1/en
Priority to JP7520855A priority patent/JPH09508594A/en
Priority to EP95908825A priority patent/EP0746472A4/en
Abandoned legal-status Critical Current

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
    • 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
    • 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
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/0252—Laminate comprising a hologram layer
    • G03H1/0256—Laminate comprising a hologram layer having specific functional layer
    • 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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H2001/2625—Nature of the sub-holograms
    • G03H2001/263—Made of different recording materials
    • 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
    • G03H2001/2625—Nature of the sub-holograms
    • G03H2001/264—One hologram being a HOE

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Holo Graphy (AREA)
  • Credit Cards Or The Like (AREA)
AUPM3829A 1994-02-14 1994-02-14 Diffractive device with enhanced anti-copying protection Abandoned AUPM382994A0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AUPM3829A AUPM382994A0 (en) 1994-02-14 1994-02-14 Diffractive device with enhanced anti-copying protection
AU17007/95A AU679333B2 (en) 1994-02-14 1995-02-13 Diffractive device with enhanced anti-copying protection
PCT/AU1995/000062 WO1995021747A1 (en) 1994-02-14 1995-02-13 Diffractive device with enhanced anti-copying protection
JP7520855A JPH09508594A (en) 1994-02-14 1995-02-13 Diffraction device with enhanced copy protection
EP95908825A EP0746472A4 (en) 1994-02-14 1995-02-13 Diffractive device with enhanced anti-copying protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPM3829A AUPM382994A0 (en) 1994-02-14 1994-02-14 Diffractive device with enhanced anti-copying protection

Publications (1)

Publication Number Publication Date
AUPM382994A0 true AUPM382994A0 (en) 1994-03-10

Family

ID=3778447

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPM3829A Abandoned AUPM382994A0 (en) 1994-02-14 1994-02-14 Diffractive device with enhanced anti-copying protection

Country Status (4)

Country Link
EP (1) EP0746472A4 (en)
JP (1) JPH09508594A (en)
AU (1) AUPM382994A0 (en)
WO (1) WO1995021747A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0779995A4 (en) * 1994-09-05 1998-08-19 Mikoh Technology Ltd Diffraction surfaces and methods for the manufacture thereof
US5886798A (en) * 1995-08-21 1999-03-23 Landis & Gyr Technology Innovation Ag Information carriers with diffraction structures
US5656360A (en) * 1996-02-16 1997-08-12 Minnesota Mining And Manufacturing Company Article with holographic and retroreflective features
JP4076240B2 (en) * 1996-11-06 2008-04-16 大日本印刷株式会社 Compound hologram
FR2796184B1 (en) * 1999-07-09 2001-11-02 Thomson Csf SECURE DOCUMENT, MANUFACTURING SYSTEM, AND SYSTEM FOR READING THE DOCUMENT
FR2801246B1 (en) 1999-11-19 2002-01-25 Hologram Ind SECURING DOCUMENTS OR PRODUCTS BY APPOSITION OF AN OPTICALLY ACTIVE COMPONENT FOR AUTHENTICITY VERIFICATION
JP4232380B2 (en) * 2002-04-25 2009-03-04 株式会社ニコン Method for manufacturing composite optical element
DK1765600T4 (en) 2004-06-30 2015-05-26 Kxo Ag Antiforfalsknings security object and the method for manufacturing and verifying the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484797A (en) * 1981-07-20 1984-11-27 Rca Corporation Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
DE3442794A1 (en) * 1983-11-24 1985-08-01 Karl 8058 Erding Rubenberger Process for producing forgery-proof symbols with holographically coded information
US4832445A (en) * 1986-05-16 1989-05-23 American Bank Note Holographics, Inc. Security diffraction devices difficult to exactly duplicate
GB8807820D0 (en) * 1988-03-31 1988-05-05 Pizzanelli D J Light modifying & light filtering optical security device
CA2006056C (en) * 1988-12-19 1998-07-28 Robert Arthur Lee Diffraction grating
DE69032939T2 (en) * 1989-09-04 1999-07-29 Commw Scient Ind Res Org LIGHT BREAKING NETWORK AND PRODUCTION METHOD
FR2671032A1 (en) * 1990-12-28 1992-07-03 Hologram Ind INFALSIFIABLE DOCUMENT LAMINATED WITH HOLOGRAM AND METHOD FOR MANUFACTURING SUCH A DOCUMENT.
WO1993018419A1 (en) * 1992-03-12 1993-09-16 Commonwealth Scientific And Industrial Research Organisation Security diffraction grating with special optical effects
GB9211123D0 (en) * 1992-05-26 1992-07-08 Amblehurst Ltd Holographic device
WO1995002200A1 (en) * 1993-07-09 1995-01-19 Commonwealth Scientific And Industrial Research Organisation Multiple image diffractive device

Also Published As

Publication number Publication date
EP0746472A1 (en) 1996-12-11
WO1995021747A1 (en) 1995-08-17
EP0746472A4 (en) 1997-03-05
JPH09508594A (en) 1997-09-02

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