DE602006012925D1 - Sicherheitsvorrichtung, die diffraktive Pigmentflocken verwendet - Google Patents

Sicherheitsvorrichtung, die diffraktive Pigmentflocken verwendet

Info

Publication number
DE602006012925D1
DE602006012925D1 DE602006012925T DE602006012925T DE602006012925D1 DE 602006012925 D1 DE602006012925 D1 DE 602006012925D1 DE 602006012925 T DE602006012925 T DE 602006012925T DE 602006012925 T DE602006012925 T DE 602006012925T DE 602006012925 D1 DE602006012925 D1 DE 602006012925D1
Authority
DE
Germany
Prior art keywords
safety device
pigment flakes
diffractive pigment
diffractive
flakes
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.)
Active
Application number
DE602006012925T
Other languages
English (en)
Inventor
Alberto Argoitia
Dishuan Chu
Neil Teitelbaum
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.)
Viavi Solutions Inc
Original Assignee
JDS Uniphase Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38047891&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602006012925(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by JDS Uniphase Corp filed Critical JDS Uniphase Corp
Publication of DE602006012925D1 publication Critical patent/DE602006012925D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B42D25/328—Diffraction gratings; Holograms
    • 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
    • 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
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/369—Magnetised or magnetisable 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
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H1/0011—Adaptation of holography to specific applications for security or authentication
    • B42D2033/16—
    • B42D2033/20—
    • B42D2035/20—
    • B42D2035/24—
    • B42D2035/50—
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2270/00—Substrate bearing the hologram
    • G03H2270/20—Shape
    • G03H2270/24—Having particular size, e.g. microscopic
DE602006012925T 2005-12-15 2006-12-15 Sicherheitsvorrichtung, die diffraktive Pigmentflocken verwendet Active DE602006012925D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75069405P 2005-12-15 2005-12-15

Publications (1)

Publication Number Publication Date
DE602006012925D1 true DE602006012925D1 (de) 2010-04-29

Family

ID=38047891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006012925T Active DE602006012925D1 (de) 2005-12-15 2006-12-15 Sicherheitsvorrichtung, die diffraktive Pigmentflocken verwendet

Country Status (6)

Country Link
US (1) US7729026B2 (de)
EP (1) EP1806238B1 (de)
CN (1) CN1982086B (de)
AU (1) AU2006249295A1 (de)
CA (1) CA2570965A1 (de)
DE (1) DE602006012925D1 (de)

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CN103448411B (zh) * 2012-05-30 2016-06-01 中钞特种防伪科技有限公司 一种光学防伪元件及其制备方法
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CA2570965A1 (en) 2007-06-15
US7729026B2 (en) 2010-06-01
EP1806238A3 (de) 2007-07-18
US20070139744A1 (en) 2007-06-21
EP1806238A2 (de) 2007-07-11
EP1806238B1 (de) 2010-03-17
CN1982086A (zh) 2007-06-20
CN1982086B (zh) 2010-10-27
US20100002275A9 (en) 2010-01-07

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