DE69623044D1 - Oberflächenmuster - Google Patents

Oberflächenmuster

Info

Publication number
DE69623044D1
DE69623044D1 DE69623044T DE69623044T DE69623044D1 DE 69623044 D1 DE69623044 D1 DE 69623044D1 DE 69623044 T DE69623044 T DE 69623044T DE 69623044 T DE69623044 T DE 69623044T DE 69623044 D1 DE69623044 D1 DE 69623044D1
Authority
DE
Germany
Prior art keywords
surface pattern
pattern
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
DE69623044T
Other languages
English (en)
Other versions
DE69623044T2 (de
Inventor
Rene Staub
Robert Tompkin
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.)
OVD Kinegram AG
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
Application filed by OVD Kinegram AG filed Critical OVD Kinegram AG
Application granted granted Critical
Publication of DE69623044D1 publication Critical patent/DE69623044D1/de
Publication of DE69623044T2 publication Critical patent/DE69623044T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • G02B5/1823—Plural gratings positioned on the same surface, e.g. array of gratings in an overlapping or superposed manner
    • 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
    • Y10S283/00—Printed matter
    • Y10S283/902—Anti-photocopy

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
DE69623044T 1996-01-26 1996-06-17 Oberflächenmuster Expired - Lifetime DE69623044T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH21096 1996-01-26
PCT/EP1996/002599 WO1997027504A1 (en) 1996-01-26 1996-06-17 Surface pattern

Publications (2)

Publication Number Publication Date
DE69623044D1 true DE69623044D1 (de) 2002-09-19
DE69623044T2 DE69623044T2 (de) 2003-03-20

Family

ID=4181779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623044T Expired - Lifetime DE69623044T2 (de) 1996-01-26 1996-06-17 Oberflächenmuster

Country Status (6)

Country Link
US (1) US5969863A (de)
EP (1) EP0876629B1 (de)
AU (1) AU6355996A (de)
CA (1) CA2241285C (de)
DE (1) DE69623044T2 (de)
WO (1) WO1997027504A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998026373A1 (de) * 1996-12-12 1998-06-18 Landis & Gyr Technology Innovation Ag Flächenmuster
CH693517A5 (de) * 1997-06-06 2003-09-15 Ovd Kinegram Ag Flächenmuster.
CH693316A5 (de) * 1998-01-27 2003-05-30 Ovd Kinegram Ag Flächenmuster mit überlagerten Beugungsgittern.
US6692031B2 (en) 1998-12-31 2004-02-17 Mcgrew Stephen P. Quantum dot security device and method
US6324004B1 (en) 1999-01-21 2001-11-27 Ovd Kingegram Ag Planar patterns with superimposed diffraction gratings
US7167615B1 (en) 1999-11-05 2007-01-23 Board Of Regents, The University Of Texas System Resonant waveguide-grating filters and sensors and methods for making and using same
GB9929752D0 (en) 1999-12-17 2000-02-09 Secr Defence Textured surface
AU2001245787A1 (en) 2000-03-17 2001-10-03 Zograph, Llc High acuity lens system
US6464303B2 (en) * 2001-03-06 2002-10-15 Ronnie Stembridge Decorative safety attachment for tire rims
JP4416150B2 (ja) * 2002-10-15 2010-02-17 大日本印刷株式会社 立体彩紋
DE10328759B4 (de) * 2003-06-25 2006-11-30 Ovd Kinegram Ag Optisches Sicherheitselement und System zur Visualisierung von versteckten Informationen
WO2005038500A1 (de) * 2003-10-15 2005-04-28 Giesecke & Devrient Gmbh Verfahren zum erzeugen eines ebenen oder gekrümmten gitterbilds und gegenstand mit einem gitterbild
DE10348623A1 (de) * 2003-10-15 2005-05-25 Giesecke & Devrient Gmbh Optisch variable Beugungsstruktur und Verfahren zu ihrer Herstellung
CN100363783C (zh) * 2004-07-23 2008-01-23 中国印钞造币总公司 一种形成彩色点阵衍射图像的方法及由该方法制成的产品
US7367759B2 (en) * 2004-12-07 2008-05-06 A.M. Precision Machining, Inc. Surface relief grating image machining process and product
DE102004060672A1 (de) * 2004-12-15 2006-06-22 Giesecke & Devrient Gmbh Gitterbild zur Darstellung von Echtfarbenbildern und Verfahren zu seiner Herstellung
CN100351675C (zh) * 2005-02-04 2007-11-28 中国印钞造币总公司 形成含有隐藏图像的点阵衍射图的方法及用其制成的产品
DE102008029158A1 (de) * 2007-12-21 2009-06-25 Giesecke & Devrient Gmbh Sicherheitselement
DE102013105246B4 (de) * 2013-05-22 2017-03-23 Leonhard Kurz Stiftung & Co. Kg Optisch variables Element
US10948657B2 (en) * 2019-08-02 2021-03-16 Honeywell International Inc. Bichromatic chip to free-space grating coupler
DE102020004967A1 (de) * 2020-08-14 2022-02-17 IMOS Gubela Gesellschaft mit beschränkter Haftung Retroreflektierendes Element mit einem Sicherheitselement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US734134A (en) * 1902-06-23 1903-07-21 Albert B Porter Decorated surface and method of producing same.
DE2118674B2 (de) * 1971-04-17 1972-06-08 Fa. Dr. Johannes Heidenhain, 8225 Traunreut Verfahren zur herstellung von beugungsgittern mit unsymmetrischem furchenprofil
US4155627A (en) * 1976-02-02 1979-05-22 Rca Corporation Color diffractive subtractive filter master recording comprising a plurality of superposed two-level relief patterns on the surface of a substrate
US4094575A (en) * 1976-04-30 1978-06-13 Minnesota Mining And Manufacturing Company Holographic article and process for making same
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
CH659433A5 (de) * 1982-10-04 1987-01-30 Landis & Gyr Ag Dokument mit einem beugungsoptischen sicherheitselement.
US4832445A (en) * 1986-05-16 1989-05-23 American Bank Note Holographics, Inc. Security diffraction devices difficult to exactly duplicate
US5058992A (en) * 1988-09-07 1991-10-22 Toppan Printing Co., Ltd. Method for producing a display with a diffraction grating pattern and a display produced by the method
US5291317A (en) * 1990-07-12 1994-03-01 Applied Holographics Corporation Holographic diffraction grating patterns and methods for creating the same
GB9019784D0 (en) * 1990-09-10 1990-10-24 Amblehurst Ltd Security device
WO1995002200A1 (en) * 1993-07-09 1995-01-19 Commonwealth Scientific And Industrial Research Organisation Multiple image diffractive device
DE69422246T2 (de) * 1993-08-31 2000-05-11 Control Module Inc Gesichertes optisches Identifikationsverfahren und die hierzu erforderlichen Mittel
US5886798A (en) * 1995-08-21 1999-03-23 Landis & Gyr Technology Innovation Ag Information carriers with diffraction structures

Also Published As

Publication number Publication date
CA2241285C (en) 2004-08-17
CA2241285A1 (en) 1997-07-31
DE69623044T2 (de) 2003-03-20
AU6355996A (en) 1997-08-20
WO1997027504A1 (en) 1997-07-31
EP0876629B1 (de) 2002-08-14
US5969863A (en) 1999-10-19
EP0876629A1 (de) 1998-11-11

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Legal Events

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