DE59807777D1 - Flächenmuster - Google Patents

Flächenmuster

Info

Publication number
DE59807777D1
DE59807777D1 DE59807777T DE59807777T DE59807777D1 DE 59807777 D1 DE59807777 D1 DE 59807777D1 DE 59807777 T DE59807777 T DE 59807777T DE 59807777 T DE59807777 T DE 59807777T DE 59807777 D1 DE59807777 D1 DE 59807777D1
Authority
DE
Germany
Prior art keywords
divided
elements
portions
surface portions
value
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
DE59807777T
Other languages
English (en)
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 DE59807777D1 publication Critical patent/DE59807777D1/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
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • 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
DE59807777T 1998-01-27 1998-12-29 Flächenmuster Expired - Lifetime DE59807777D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH00190/98A CH693427A5 (de) 1998-01-27 1998-01-27 Flächenmuster.
PCT/EP1998/008492 WO1999038038A1 (de) 1998-01-27 1998-12-29 Flächenmuster

Publications (1)

Publication Number Publication Date
DE59807777D1 true DE59807777D1 (de) 2003-05-08

Family

ID=4181308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59807777T Expired - Lifetime DE59807777D1 (de) 1998-01-27 1998-12-29 Flächenmuster

Country Status (10)

Country Link
US (1) US6417968B1 (de)
EP (1) EP1051647B1 (de)
AT (1) ATE236410T1 (de)
AU (1) AU745327B2 (de)
CA (1) CA2319139C (de)
CH (1) CH693427A5 (de)
DE (1) DE59807777D1 (de)
ES (1) ES2196651T3 (de)
HK (1) HK1029181A1 (de)
WO (1) WO1999038038A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6608919B1 (en) * 1999-11-10 2003-08-19 Digimarc Corporation Method and apparatus for encoding paper with information
CA2403588C (en) 2000-04-15 2008-06-17 Ovd Kinegram Ag Surface pattern
DE10127981C1 (de) * 2001-06-08 2003-01-16 Ovd Kinegram Ag Zug Diffraktives Sicherheitselement
DE10129938B4 (de) * 2001-06-20 2005-05-25 Ovd Kinegram Ag Als Echtheitsmerkmal auf einem Dokument angeordnetes optisch variables Flächenmuster
DE10216563B4 (de) * 2002-04-05 2016-08-04 Ovd Kinegram Ag Sicherheitselement als Photokopierschutz
DE10216562C1 (de) 2002-04-05 2003-12-11 Ovd Kinegram Ag Zug Sicherheitselement mit Mikro- und Makrostrukturen
DE10237059A1 (de) * 2002-08-09 2004-02-26 Giesecke & Devrient Gmbh Datenträger
DE10328759B4 (de) * 2003-06-25 2006-11-30 Ovd Kinegram Ag Optisches Sicherheitselement und System zur Visualisierung von versteckten Informationen
DE10333469A1 (de) 2003-07-22 2005-02-10 Giesecke & Devrient Gmbh Sicherheitselement
DE10334310A1 (de) * 2003-07-28 2005-02-24 Giesecke & Devrient Gmbh Sicherheitspapier zur Herstellung von Wertdokumenten
DE10351129B4 (de) 2003-11-03 2008-12-24 Ovd Kinegram Ag Diffraktives Sicherheitselement mit einem Halbtonbild
US7367759B2 (en) * 2004-12-07 2008-05-06 A.M. Precision Machining, Inc. Surface relief grating image machining process and product
DE102005061749A1 (de) 2005-12-21 2007-07-05 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement und Verfahren zu seiner Herstellung
DE102006016139A1 (de) * 2006-04-06 2007-10-18 Ovd Kinegram Ag Mehrschichtkörper mit Volumen-Hologramm
US8133638B2 (en) * 2006-05-30 2012-03-13 Brady Worldwide, Inc. All-polymer grating microstructure
WO2011008216A1 (en) * 2009-07-17 2011-01-20 Hewlett-Packard Development Company, L.P. Non-periodic grating reflectors with focusing power and methods for fabricatting the same
US9354362B2 (en) 2009-09-23 2016-05-31 Hewlett Packard Enterprise Development Lp Optical devices based on diffraction gratings
US8952403B2 (en) 2010-01-29 2015-02-10 Hewlett-Packard Development, L.P. Optical devices based on non-periodic sub-wavelength gratings
EA018164B1 (ru) * 2011-09-26 2013-05-30 Общество С Ограниченной Ответственностью "Центр Компьютерной Голографии" Микрооптическая система формирования изображений для визуального контроля подлинности изделий
EA017829B1 (ru) * 2011-09-26 2013-03-29 Общество С Ограниченной Ответственностью "Центр Компьютерной Голографии" Микрооптическая система для визуального контроля аутентичности изделий
CN105842767B (zh) * 2016-05-04 2018-05-01 上海大学 采用显微图案电极热极化制备衍射光学元件的设备及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515459A (en) * 1967-01-03 1970-06-02 Remsen V Wood Inlay diffraction gratings
US4414784A (en) * 1981-02-02 1983-11-15 Masters Richard M Greenhouse structure
CH659433A5 (de) 1982-10-04 1987-01-30 Landis & Gyr Ag Dokument mit einem beugungsoptischen sicherheitselement.
CH662989A5 (fr) * 1983-11-16 1987-11-13 De La Rue Giori Sa Papier valeur.
DE3650027T2 (de) 1985-05-07 1995-01-26 Dainippon Printing Co Ltd Artikel mit transparentem Hologramm.
EP0360969B1 (de) 1988-09-30 1993-12-15 Landis & Gyr Business Support AG Beugungselement
DE58909370D1 (de) 1988-09-30 1995-09-07 Landis & Gry Tech Innovat Ag Strichkodefeld und Strichkodeleser.
EP0375833B1 (de) 1988-12-12 1993-02-10 Landis & Gyr Technology Innovation AG Optisch variables Flächenmuster
DE59009271D1 (de) 1989-06-05 1995-07-27 Landis & Gyr Betriebs Ag Schichtverbund mit Beugungstrukturen.
CA2060057C (en) * 1991-01-29 1997-12-16 Susumu Takahashi Display having diffraction grating pattern
EP0537439B2 (de) * 1991-10-14 2003-07-09 OVD Kinegram AG Sicherheitselement
DE59409779D1 (de) * 1993-04-16 2001-07-19 Infineon Technologies Ag Diffraktive optische Einrichtung zur optischen Abbildung eines Raumpunktes auf andere Raumpunkte
US5909313A (en) * 1993-05-25 1999-06-01 Commonwealth Scientific And Industrial Research Organisation Multiple image diffractive device
US5784200A (en) * 1993-05-27 1998-07-21 Dai Nippon Printing Co., Ltd. Difraction grating recording medium, and method and apparatus for preparing the same
US5750946A (en) * 1995-11-30 1998-05-12 Otis Elevator Company Estimation of lobby traffic and traffic rate using fuzzy logic to control elevator dispatching for single source traffic
US5920380A (en) * 1997-12-19 1999-07-06 Sandia Corporation Apparatus and method for generating partially coherent illumination for photolithography

Also Published As

Publication number Publication date
CH693427A5 (de) 2003-07-31
ATE236410T1 (de) 2003-04-15
HK1029181A1 (en) 2001-03-23
EP1051647B1 (de) 2003-04-02
WO1999038038A1 (de) 1999-07-29
AU745327B2 (en) 2002-03-21
AU2276699A (en) 1999-08-09
ES2196651T3 (es) 2003-12-16
US6417968B1 (en) 2002-07-09
CA2319139A1 (en) 1999-07-29
EP1051647A1 (de) 2000-11-15
CA2319139C (en) 2004-02-24

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Legal Events

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