HK1000936A1 - Holograms for security markings - Google Patents

Holograms for security markings

Info

Publication number
HK1000936A1
HK1000936A1 HK97102455A HK97102455A HK1000936A1 HK 1000936 A1 HK1000936 A1 HK 1000936A1 HK 97102455 A HK97102455 A HK 97102455A HK 97102455 A HK97102455 A HK 97102455A HK 1000936 A1 HK1000936 A1 HK 1000936A1
Authority
HK
Hong Kong
Prior art keywords
hologram
pct
laser
date
sec
Prior art date
Application number
HK97102455A
Other languages
English (en)
Inventor
David Julian Pizzanelli
Original Assignee
Light Impressions Internationa
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 Light Impressions Internationa filed Critical Light Impressions Internationa
Publication of HK1000936A1 publication Critical patent/HK1000936A1/xx

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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/18—Particular processing of hologram record carriers, e.g. for obtaining blazed 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
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/328—Diffraction gratings; 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
HK97102455A 1991-06-21 1997-12-16 Holograms for security markings HK1000936A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919113462A GB9113462D0 (en) 1991-06-21 1991-06-21 Laser-activated bar-code holograms and bar-code recognition system
PCT/GB1992/001115 WO1993000224A1 (en) 1991-06-21 1992-06-19 Holograms for security markings

Publications (1)

Publication Number Publication Date
HK1000936A1 true HK1000936A1 (en) 1998-05-08

Family

ID=10697110

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97102455A HK1000936A1 (en) 1991-06-21 1997-12-16 Holograms for security markings

Country Status (11)

Country Link
US (1) US5623347A (de)
EP (1) EP0591285B1 (de)
AT (1) ATE158758T1 (de)
AU (1) AU677163B2 (de)
DE (1) DE69222527T2 (de)
DK (1) DK0591285T3 (de)
ES (1) ES2106872T3 (de)
GB (1) GB9113462D0 (de)
GR (1) GR3025813T3 (de)
HK (1) HK1000936A1 (de)
WO (1) WO1993000224A1 (de)

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US7594680B2 (en) * 2004-06-03 2009-09-29 Datacard Corporation Identification documents with enhanced security
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KR100878433B1 (ko) * 2005-05-18 2009-01-13 삼성전기주식회사 발광소자의 오믹컨택층 제조방법 및 이를 이용한발광소자의 제조방법
US20100195174A1 (en) * 2006-01-16 2010-08-05 Securency International Pty. Ltd. Data Storage in a Diffractive Optical Element
CA2636534A1 (en) * 2006-01-16 2007-07-19 Securency International Pty Ltd Security documents with personalised images and methods of manufacture
DE102006012991A1 (de) * 2006-03-22 2007-10-11 Bayer Innovation Gmbh Verfahren und Vorrichtung zum optischen Auslesen von Informationen
EP3872557A1 (de) * 2006-05-12 2021-09-01 Crane & Co., Inc. Mikrooptische folienstruktur zur mit oder ohne sicherheitsdokument oder -etikett erfolgenden projektion von mit statischen bildern oder anderen projizierten bildern räumlich koordinierten bildern
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US9375971B2 (en) * 2010-07-26 2016-06-28 Entrust Datacard Corporation Printed security feature for secure booklets
EP2668526B1 (de) 2011-01-28 2018-07-04 Crane & Co., Inc. Lasermarkierte vorrichtung
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JP6053932B2 (ja) 2012-08-17 2016-12-27 ビジュアル フィジクス エルエルシー 微細構造を最終基板に転写するプロセス
RU2673137C9 (ru) 2013-03-15 2019-04-04 Визуал Физикс, Ллс Оптическое защитное устройство
US9873281B2 (en) 2013-06-13 2018-01-23 Visual Physics, Llc Single layer image projection film
US10766292B2 (en) 2014-03-27 2020-09-08 Crane & Co., Inc. Optical device that provides flicker-like optical effects
CA2943987A1 (en) 2014-03-27 2015-10-01 Visual Physics, Llc An optical device that produces flicker-like optical effects
CA3168669C (en) 2014-07-17 2024-04-09 Visual Physics, Llc An improved polymeric sheet material for use in making polymeric security documents such as banknotes
KR102497982B1 (ko) 2014-09-16 2023-02-09 크레인 시큐리티 테크놀로지스, 인크. 보안 렌즈 층
US10189292B2 (en) 2015-02-11 2019-01-29 Crane & Co., Inc. Method for the surface application of a security device to a substrate
EP3365732A4 (de) 2015-10-23 2019-09-11 XIVIX Holdings LLC System und verfahren zur authentifizierung mit einer mobilen vorrichtung
ES2922024T3 (es) 2017-02-10 2022-09-06 Crane & Co Inc Dispositivo óptico de seguridad legible por máquina
JP7251485B2 (ja) 2018-02-08 2023-04-04 凸版印刷株式会社 検証方法
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US4773718A (en) * 1986-07-29 1988-09-27 American Bank Note Holographics, Inc. Holograms embossed into metal surfaces
JPS6396689A (ja) * 1986-10-13 1988-04-27 Toppan Printing Co Ltd ホログラム転写箔の製造方法
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Also Published As

Publication number Publication date
EP0591285B1 (de) 1997-10-01
ATE158758T1 (de) 1997-10-15
DK0591285T3 (da) 1998-04-27
AU2021092A (en) 1993-01-25
DE69222527T2 (de) 1998-04-02
GR3025813T3 (en) 1998-03-31
WO1993000224A1 (en) 1993-01-07
GB9113462D0 (en) 1991-08-07
ES2106872T3 (es) 1997-11-16
DE69222527D1 (de) 1997-11-06
AU677163B2 (en) 1997-04-17
EP0591285A1 (de) 1994-04-13
US5623347A (en) 1997-04-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)