DE69619691D1 - Verfahren zur herstellung einer beugungsstruktur - Google Patents

Verfahren zur herstellung einer beugungsstruktur

Info

Publication number
DE69619691D1
DE69619691D1 DE69619691T DE69619691T DE69619691D1 DE 69619691 D1 DE69619691 D1 DE 69619691D1 DE 69619691 T DE69619691 T DE 69619691T DE 69619691 T DE69619691 T DE 69619691T DE 69619691 D1 DE69619691 D1 DE 69619691D1
Authority
DE
Germany
Prior art keywords
producing
breaking structure
breaking
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.)
Expired - Lifetime
Application number
DE69619691T
Other languages
English (en)
Other versions
DE69619691T2 (de
Inventor
Andrew Large
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.)
De la Rue International Ltd
Original Assignee
De la Rue International 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 De la Rue International Ltd filed Critical De la Rue International Ltd
Application granted granted Critical
Publication of DE69619691D1 publication Critical patent/DE69619691D1/de
Publication of DE69619691T2 publication Critical patent/DE69619691T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • G06K19/06009—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 with optically detectable marking
    • G06K19/06046—Constructional details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Holo Graphy (AREA)
DE69619691T 1995-12-06 1996-12-06 Verfahren zur herstellung einer beugungsstruktur Expired - Lifetime DE69619691T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9524862.1A GB9524862D0 (en) 1995-12-06 1995-12-06 Colour diffractive structure
PCT/GB1996/003016 WO1997021121A1 (en) 1995-12-06 1996-12-06 Diffractive structure

Publications (2)

Publication Number Publication Date
DE69619691D1 true DE69619691D1 (de) 2002-04-11
DE69619691T2 DE69619691T2 (de) 2002-08-22

Family

ID=10784947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619691T Expired - Lifetime DE69619691T2 (de) 1995-12-06 1996-12-06 Verfahren zur herstellung einer beugungsstruktur

Country Status (8)

Country Link
US (1) US6043936A (de)
EP (1) EP0865616B1 (de)
AU (1) AU704669B2 (de)
DE (1) DE69619691T2 (de)
GB (1) GB9524862D0 (de)
PL (1) PL183249B1 (de)
RU (1) RU2162240C2 (de)
WO (1) WO1997021121A1 (de)

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TWI287120B (en) * 2004-03-02 2007-09-21 Hon Hai Prec Ind Co Ltd Backlight module and diffusion sheet
US7208803B2 (en) * 2004-05-05 2007-04-24 Taiwan Semiconductor Manufacturing Company, Ltd. Method of forming a raised source/drain and a semiconductor device employing the same
US7901870B1 (en) 2004-05-12 2011-03-08 Cirrex Systems Llc Adjusting optical properties of optical thin films
US7565084B1 (en) 2004-09-15 2009-07-21 Wach Michael L Robustly stabilizing laser systems
US7690814B2 (en) * 2005-03-10 2010-04-06 Honeywell International Inc. Luminaire with a one-sided diffuser
US20060215268A1 (en) * 2005-03-28 2006-09-28 Main Source Technology Co., Ltd. Light diffraction plate
CA2541568C (en) 2005-04-06 2014-05-13 Jds Uniphase Corporation Dynamic appearance-changing optical devices (dacod) printed in a shaped magnetic field including printable fresnel structures
CA2564764C (en) * 2005-10-25 2014-05-13 Jds Uniphase Corporation Patterned optical structures with enhanced security feature
CA2570965A1 (en) * 2005-12-15 2007-06-15 Jds Uniphase Corporation Security device with metameric features using diffractive pigment flakes
US10343436B2 (en) 2006-02-27 2019-07-09 Viavi Solutions Inc. Security device formed by printing with special effect inks
EP1862827B2 (de) * 2006-05-31 2012-05-30 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Nanostrukturierter Diffraktionsfilter nullter Ordnung
US7864424B2 (en) * 2006-05-31 2011-01-04 CSEM Centre Suisse d'Electronique et de Microtechnique SA-Recherche et Développement Zero order pigments (ZOP)
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AU2008201903B2 (en) * 2007-05-07 2013-03-28 Viavi Solutions Inc. Structured surfaces that exhibit color by rotation
DE102007035161A1 (de) * 2007-07-25 2009-01-29 Giesecke & Devrient Gmbh Sicherheitselement mit mehreren optisch variablen Strukturen
US20090147361A1 (en) * 2007-12-07 2009-06-11 3M Innovative Properties Company Microreplicated films having diffractive features on macro-scale features
JP2009193069A (ja) 2008-02-13 2009-08-27 Jds Uniphase Corp 光学的な特殊効果フレークを含むレーザ印刷用の媒体
JP5402929B2 (ja) * 2008-07-16 2014-01-29 ソニー株式会社 光学素子
EP3236299A1 (de) 2008-09-05 2017-10-25 Viavi Solutions Inc. Optische vorrichtung mit farbwechsel bei der rotation
JP2010197798A (ja) * 2009-02-26 2010-09-09 Toppan Printing Co Ltd 偽造防止機能を有する光学素子及びそれを具備する偽造防止表示体
DE112010003249T5 (de) * 2009-08-10 2013-05-02 Securency International Pty Ltd Optisch variable Vorrichtungen und Verfahren zur Herstellung
FR2959830B1 (fr) * 2010-05-07 2013-05-17 Hologram Ind Composant optique d'authentification et procede de fabrication dudit composant
US8910212B2 (en) * 2010-09-29 2014-12-09 Verizon Patent And Licensing Inc. Multiple device storefront for video provisioning system
DE102010049832A1 (de) * 2010-10-27 2012-05-03 Giesecke & Devrient Gmbh Optisch variables Flächenmuster
DE102010049831A1 (de) * 2010-10-27 2012-05-03 Giesecke & Devrient Gmbh Optisch variables Flächenmuster
FR2979435B1 (fr) * 2011-08-24 2016-11-11 Hologram Ind Composant optique de securite, fabrication d'un tel composant et produit securise equipe d'un tel composant
EP2594149A1 (de) * 2011-11-18 2013-05-22 Fabrica Nacional De Moneda Y Timbre - Real Casa De La Moneda Objekt mit einem Oberflächenbereich zur Anzeige einer Vielzahl von Bildern
IN2014MN01816A (de) 2012-01-12 2015-06-12 Jds Uniphase Corp
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Also Published As

Publication number Publication date
GB9524862D0 (en) 1996-02-07
AU704669B2 (en) 1999-04-29
DE69619691T2 (de) 2002-08-22
AU1038897A (en) 1997-06-27
RU2162240C2 (ru) 2001-01-20
EP0865616B1 (de) 2002-03-06
US6043936A (en) 2000-03-28
EP0865616A1 (de) 1998-09-23
PL183249B1 (pl) 2002-06-28
WO1997021121A1 (en) 1997-06-12
PL327130A1 (en) 1998-11-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK