AT371200T - Method for producing two surrender microstructures - Google Patents

Method for producing two surrender microstructures

Info

Publication number
AT371200T
AT371200T AT04721504T AT04721504T AT371200T AT 371200 T AT371200 T AT 371200T AT 04721504 T AT04721504 T AT 04721504T AT 04721504 T AT04721504 T AT 04721504T AT 371200 T AT371200 T AT 371200T
Authority
AT
Austria
Prior art keywords
surrender
microstructures
producing
Prior art date
Application number
AT04721504T
Other languages
German (de)
Inventor
Andreas Schilling
Wayne Tompkin
Original Assignee
Ovd Kinegram Ag
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
Priority to DE10312564 priority Critical
Priority to DE2003118105 priority patent/DE10318105B4/en
Application filed by Ovd Kinegram Ag filed Critical Ovd Kinegram Ag
Publication of AT371200T publication Critical patent/AT371200T/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33030910&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AT371200(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1861Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; 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
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30Identification or security features, e.g. for preventing forgery
    • B42D25/328Diffraction gratings; Holograms
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1814Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819Plural gratings positioned on the same surface, e.g. array of gratings
    • G02B5/1823Plural gratings positioned on the same surface, e.g. array of gratings in an overlapping or superposed manner
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1847Manufacturing methods
    • G02B5/1852Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1847Manufacturing methods
    • G02B5/1857Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/08Record 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
    • G06K19/10Record 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
    • G06K19/16Record 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
AT04721504T 2003-03-21 2004-03-18 Method for producing two surrender microstructures AT371200T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE10312564 2003-03-21
DE2003118105 DE10318105B4 (en) 2003-03-21 2003-04-22 Process for the production of microstructures

Publications (1)

Publication Number Publication Date
AT371200T true AT371200T (en) 2007-09-15

Family

ID=33030910

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04721504T AT371200T (en) 2003-03-21 2004-03-18 Method for producing two surrender microstructures

Country Status (7)

Country Link
US (1) US7618564B2 (en)
EP (1) EP1611466B8 (en)
AT (1) AT371200T (en)
DE (1) DE502004004729D1 (en)
PL (1) PL1611466T3 (en)
RU (1) RU2310896C2 (en)
WO (1) WO2004083911A1 (en)

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EP0954597A4 (en) * 1995-11-14 2002-05-29 William L Ragland Efficient method of detecting an infectious agent in blood
KR100617795B1 (en) * 2005-03-04 2006-08-28 삼성전자주식회사 A method and apparatus for cdma and wlan tightly coupled inter-working
US8649096B2 (en) * 2005-06-03 2014-02-11 Nalux Co., Ltd. Fine grating and mold therefor
JP2007219006A (en) * 2006-02-14 2007-08-30 Ricoh Co Ltd Pattern forming method and optical device
JP5105771B2 (en) * 2006-05-15 2012-12-26 パナソニック株式会社 Anti-reflection structure and optical device having the same
AU2008201903B2 (en) * 2007-05-07 2013-03-28 Viavi Solutions Inc. Structured surfaces that exhibit color by rotation
KR101513287B1 (en) * 2007-05-07 2015-04-22 제이디에스 유니페이즈 코포레이션 Structured surfaces that exhibit color by rotation
JP5104220B2 (en) * 2007-11-02 2012-12-19 住友電気工業株式会社 Diffractive optical element and manufacturing method thereof
US8071277B2 (en) * 2007-12-21 2011-12-06 3M Innovative Properties Company Method and system for fabricating three-dimensional structures with sub-micron and micron features
KR101494450B1 (en) 2008-10-08 2015-02-16 삼성디스플레이 주식회사 Liquid crystal display device
US9050762B2 (en) 2012-03-23 2015-06-09 Orafol Americas Inc. Methods for fabricating retroreflector tooling and retroreflective microstructures and devices thereof
CN102866444B (en) * 2012-09-28 2014-09-03 西安交通大学 Precise grating manufacturing method taking time reference as reference
GB2551555B (en) * 2016-06-22 2018-09-26 De La Rue Int Ltd Methods of manufacturing an image pattern for a security device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576850A (en) 1978-07-20 1986-03-18 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
DE3166630D1 (en) * 1981-02-03 1984-11-15 Landis & Gyr Ag Method for preventing the sucessful forgery of documents and device therefor
US4402571A (en) * 1981-02-17 1983-09-06 Polaroid Corporation Method for producing a surface relief pattern
CH659433A5 (en) 1982-10-04 1987-01-30 Landis & Gyr Ag Document with a reflective optical security element.
US5138604A (en) * 1988-04-12 1992-08-11 Dai Nippon Insatsu Kabushiki Kaisha Optical recording method having two degrees of reflectivity and a diffraction grating or hologram formed integrally thereon and process for making it
US4933120A (en) * 1988-04-18 1990-06-12 American Bank Note Holographics, Inc. Combined process of printing and forming a hologram
US5116548A (en) * 1989-08-29 1992-05-26 American Bank Note Holographics, Inc. Replicaton of microstructures by casting in controlled areas of a substrate
RU2084010C1 (en) 1994-02-17 1997-07-10 Научно-производственное объединение "Государственный институт прикладной оптики" Process of manufacture of diffraction optical element
JPH08137375A (en) * 1994-11-02 1996-05-31 Toppan Printing Co Ltd Relief image forming material and relief image forming method
US5575878A (en) * 1994-11-30 1996-11-19 Honeywell Inc. Method for making surface relief profilers
US5995638A (en) * 1995-08-28 1999-11-30 Ecole Polytechnique Federale De Lausanne Methods and apparatus for authentication of documents by using the intensity profile of moire patterns
GB9524862D0 (en) * 1995-12-06 1996-02-07 The Technology Partnership Plc Colour diffractive structure
DE19708776C1 (en) * 1997-03-04 1998-06-18 Fraunhofer Ges Forschung Anti-reflection coating for glass or plastics panels used in windows, display screens etc.
US6027595A (en) * 1998-07-02 2000-02-22 Samsung Electronics Co., Ltd. Method of making optical replicas by stamping in photoresist and replicas formed thereby
JP4334656B2 (en) * 1999-03-15 2009-09-30 大日本印刷株式会社 Color-changing vapor deposition medium and manufacturing method thereof
DE19915943A1 (en) * 1999-04-09 2000-10-12 Ovd Kinegram Ag Zug Decorative film
DE10028426A1 (en) * 1999-06-10 2001-04-12 Fraunhofer Ges Forschung Manufacture of three-dimensional structure using coarse structure with recesses having edges inclined at angle between 0 and 90 degrees
EP1364233B1 (en) 2000-08-01 2013-01-02 Aztec Systems, Inc. Directional diffuser
GB0030675D0 (en) 2000-12-15 2001-01-31 Rue De Int Ltd Methods of creating high efficiency diffuse back-reflectors based on embossed surface relief
DE10216562C1 (en) * 2002-04-05 2003-12-11 Ovd Kinegram Ag Zug Security element with micro and macro structures

Also Published As

Publication number Publication date
US7618564B2 (en) 2009-11-17
EP1611466A1 (en) 2006-01-04
PL1611466T3 (en) 2008-01-31
US20070003876A1 (en) 2007-01-04
RU2310896C2 (en) 2007-11-20
US20080102408A9 (en) 2008-05-01
EP1611466B8 (en) 2007-10-10
WO2004083911A1 (en) 2004-09-30
DE502004004729D1 (en) 2007-10-04
EP1611466B1 (en) 2007-08-22
RU2005132470A (en) 2006-04-10

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Legal Events

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