ATE338292T1 - Achromatisches beugungselement - Google Patents

Achromatisches beugungselement

Info

Publication number
ATE338292T1
ATE338292T1 AT01949714T AT01949714T ATE338292T1 AT E338292 T1 ATE338292 T1 AT E338292T1 AT 01949714 T AT01949714 T AT 01949714T AT 01949714 T AT01949714 T AT 01949714T AT E338292 T1 ATE338292 T1 AT E338292T1
Authority
AT
Austria
Prior art keywords
diffractive
achromatic
order
diffuser
acromatic
Prior art date
Application number
AT01949714T
Other languages
English (en)
Inventor
John Drinkwater
Original Assignee
Optaglio 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
Priority claimed from GB0017618A external-priority patent/GB0017618D0/en
Application filed by Optaglio Ltd filed Critical Optaglio Ltd
Application granted granted Critical
Publication of ATE338292T1 publication Critical patent/ATE338292T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing sheet or layer
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/006—General building constructions or finishing work for buildings, e.g. roofs, gutters, stairs or floors; Garden equipment; Sunshades or parasols
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • 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
    • 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
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/024—Hologram nature or properties
    • G03H1/0244—Surface relief 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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H1/265—Angle multiplexing; Multichannel holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • 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
    • G03H1/0402—Recording geometries or arrangements
    • G03H2001/0439—Recording geometries or arrangements for recording Holographic Optical Element [HOE]
    • 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
    • G03H2001/187—Trimming process, i.e. macroscopically patterning the hologram
    • G03H2001/188—Demetallisation, i.e. removing the enhancing metallic layer
    • 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
    • G03H1/2249—Holobject properties
    • G03H2001/2263—Multicoloured holobject
    • G03H2001/2265—Achromatic holobject
    • 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
    • G03H1/2249—Holobject properties
    • G03H2001/2263—Multicoloured holobject
    • G03H2001/2268—Rainbow hologram
    • 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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
    • G03H2001/303—Interleaved sub-holograms, e.g. three RGB sub-holograms having interleaved pixels for reconstructing coloured holobject
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2250/00—Laminate comprising a hologram layer
    • G03H2250/36—Conform enhancement layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Security & Cryptography (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Cereal-Derived Products (AREA)
  • Window Of Vehicle (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Forging (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Paper (AREA)
AT01949714T 2000-07-18 2001-07-16 Achromatisches beugungselement ATE338292T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0017618A GB0017618D0 (en) 2000-07-18 2000-07-18 Diffractive device1
GB0020724A GB0020724D0 (en) 2000-07-18 2000-08-22 Diffractive device

Publications (1)

Publication Number Publication Date
ATE338292T1 true ATE338292T1 (de) 2006-09-15

Family

ID=26244678

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01949714T ATE338292T1 (de) 2000-07-18 2001-07-16 Achromatisches beugungselement

Country Status (6)

Country Link
US (2) US20040032659A1 (de)
EP (2) EP1303795B1 (de)
AT (1) ATE338292T1 (de)
AU (1) AU2001270833A1 (de)
DE (1) DE60122735T2 (de)
WO (1) WO2002006858A2 (de)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10150293B4 (de) * 2001-10-12 2005-05-12 Ovd Kinegram Ag Sicherheitselement
US7497240B2 (en) * 2001-12-19 2009-03-03 The Goodyear Tire & Rubber Company Tire including projections having sides of unequal length and an undercut extending beneath the apex
US7221512B2 (en) 2002-01-24 2007-05-22 Nanoventions, Inc. Light control material for displaying color information, and images
GB0202646D0 (en) 2002-02-05 2002-03-20 Optaglio Ltd Secure hidden data protection optically variable label
US20040099740A1 (en) * 2002-11-25 2004-05-27 Chresand Thomas J. Merchandising components for authenticating products, and combinations and methods utilizing the same
US20040102903A1 (en) * 2002-11-27 2004-05-27 Graessle Josef A. Biological growth plate scanner
US7351574B2 (en) * 2002-11-27 2008-04-01 3M Innovative Properties Company Loading and ejection systems for biological growth plate scanner
US20040101954A1 (en) 2002-11-27 2004-05-27 Graessle Josef A. Back side plate illumination for biological growth plate scanner
TWI289708B (en) * 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
JP4411030B2 (ja) * 2003-07-22 2010-02-10 キヤノン株式会社 投射型表示装置
GB2404991A (en) * 2003-08-09 2005-02-16 Sharp Kk LCD device having at least one viewing window
US7298886B2 (en) * 2003-09-05 2007-11-20 3M Innovative Properties Company Counting biological agents on biological growth plates
GB0326079D0 (en) * 2003-11-07 2003-12-10 Rue De Int Ltd Security device
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
CZ2004869A3 (cs) * 2004-08-06 2006-03-15 Optaglio S. R .O. Zpusob vytvorení trojrozmerného obrazu, difraktivní prvek a zpusob jeho vytvorení
US7446940B2 (en) * 2004-09-02 2008-11-04 3M Innovative Properties Company Substrates with multiple images and methods of use
US7416776B2 (en) * 2004-09-02 2008-08-26 3M Innovative Properties Company Substrates with multiple images
US20060046159A1 (en) * 2004-09-02 2006-03-02 Emslander Jeffrey O Methods of manufacturing substrates with multiple images
US7404997B2 (en) * 2004-09-02 2008-07-29 3M Innovative Properties Company Substrates with multiple images
US8114502B2 (en) * 2004-09-02 2012-02-14 3M Innovative Properties Company Substrates with multiple images
US7630123B2 (en) 2004-09-27 2009-12-08 Qualcomm Mems Technologies, Inc. Method and device for compensating for color shift as a function of angle of view
US7508571B2 (en) * 2004-09-27 2009-03-24 Idc, Llc Optical films for controlling angular characteristics of displays
US7813026B2 (en) * 2004-09-27 2010-10-12 Qualcomm Mems Technologies, Inc. System and method of reducing color shift in a display
US7594976B2 (en) * 2005-05-13 2009-09-29 3M Innovative Properties Company Methods of manufacturing substrates
US7330258B2 (en) * 2005-05-27 2008-02-12 Innovative Technical Solutions, Inc. Spectrometer designs
DE102005027380B4 (de) * 2005-06-14 2009-04-30 Ovd Kinegram Ag Sicherheitsdokument
WO2007002797A2 (en) * 2005-06-29 2007-01-04 Reflexite Corporation Method and apparatus for aperture sculpting in a microlens array film
US20070019434A1 (en) * 2005-07-22 2007-01-25 Eastman Kodak Company Turning film having variable pitch
US7427765B2 (en) * 2005-10-03 2008-09-23 Jeol, Ltd. Electron beam column for writing shaped electron beams
US7830573B2 (en) * 2005-11-03 2010-11-09 Stamper Technologies, Inc. Method and system for producing multiple images in a single image plane using diffraction
GB0524560D0 (en) * 2005-12-01 2006-01-11 Optaglio Ltd Optical security device
US7411735B2 (en) * 2005-12-06 2008-08-12 3M Innovative Property Company Illumination system incorporating collimated light source
DE102005061749A1 (de) 2005-12-21 2007-07-05 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement und Verfahren zu seiner Herstellung
US7440052B2 (en) * 2006-02-13 2008-10-21 Hewlett-Packard Development Company, L.P. Optical device with light attenuation and gain
US7697137B2 (en) * 2006-04-28 2010-04-13 Corning Incorporated Monolithic Offner spectrometer
KR101435224B1 (ko) 2006-06-02 2014-08-28 일렉트로 싸이언티픽 인더스트리이즈 인코포레이티드 광 투과부를 갖는 패널을 형성하는 방법 및 광 투과부를 갖는 패널
US8394301B2 (en) * 2006-06-02 2013-03-12 Electro Scientific Industries, Inc. Process for forming panel with an optically transmissive portion and products related thereto
IL176673A0 (en) * 2006-07-03 2007-07-04 Fermon Israel A variably displayable mobile device keyboard
US7845841B2 (en) * 2006-08-28 2010-12-07 Qualcomm Mems Technologies, Inc. Angle sweeping holographic illuminator
US8107155B2 (en) * 2006-10-06 2012-01-31 Qualcomm Mems Technologies, Inc. System and method for reducing visual artifacts in displays
WO2008045207A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Light guide
EP2069838A2 (de) * 2006-10-06 2009-06-17 Qualcomm Mems Technologies, Inc. Beleuchtungsvorrichtung mit eingebautem lichtkoppler
KR101628340B1 (ko) 2006-10-06 2016-06-08 퀄컴 엠이엠에스 테크놀로지스, 인크. 디스플레이 장치 및 디스플레이의 형성 방법
US7855827B2 (en) 2006-10-06 2010-12-21 Qualcomm Mems Technologies, Inc. Internal optical isolation structure for integrated front or back lighting
EP1946162A2 (de) * 2006-10-10 2008-07-23 Qualcomm Mems Technologies, Inc Anzeigevorrichtung mit diffraktiver optik
US7864395B2 (en) * 2006-10-27 2011-01-04 Qualcomm Mems Technologies, Inc. Light guide including optical scattering elements and a method of manufacture
KR101270165B1 (ko) 2006-12-29 2013-05-31 삼성디스플레이 주식회사 반사 투과형 디스플레이 패널 및 이를 채용한 디스플레이장치
JP4306779B2 (ja) * 2007-01-12 2009-08-05 エプソンイメージングデバイス株式会社 表示装置
JP5010527B2 (ja) * 2007-06-04 2012-08-29 住友化学株式会社 導光板ユニット、面光源装置及び液晶表示装置
WO2009006747A1 (en) * 2007-07-12 2009-01-15 Heptagon Oy Optical element, illumination system and method of designing an optical element
US8068710B2 (en) * 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
US8348489B2 (en) * 2008-01-30 2013-01-08 Qualcomm Mems Technologies, Inc. Thin illumination system
KR20100127775A (ko) * 2008-02-12 2010-12-06 퀄컴 엠이엠스 테크놀로지스, 인크. 이중층 박막 홀로그래픽 태양광 집중장치/집광장치
WO2009102731A2 (en) * 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Devices and methods for enhancing brightness of displays using angle conversion layers
US8417013B2 (en) * 2008-03-04 2013-04-09 3M Innovative Properties Company Information management in automated processing of biological growth media
JP5306382B2 (ja) * 2008-03-04 2013-10-02 スリーエム イノベイティブ プロパティズ カンパニー 測定された製造特性に基づく生物学的増殖培地の処理
US8049951B2 (en) 2008-04-15 2011-11-01 Qualcomm Mems Technologies, Inc. Light with bi-directional propagation
US20090323144A1 (en) * 2008-06-30 2009-12-31 Qualcomm Mems Technologies, Inc. Illumination device with holographic light guide
US9128235B2 (en) * 2008-08-11 2015-09-08 Greenlux Finland Oy Optical light diffuser component having a substrate with optical structures and optical coatings and a method for manufacturing the same
US8498033B2 (en) * 2008-09-05 2013-07-30 Jds Uniphase Corporation Optical device exhibiting color shift upon rotation
WO2010033632A2 (en) * 2008-09-18 2010-03-25 Qualcomm Mems Technologies, Inc. Increasing the angular range of light collection in solar collectors/concentrators
DE102008049407A1 (de) 2008-09-29 2010-04-01 Carl Zeiss Ag Anzeigevorrichtung und Anzeigeverfahren
EP2351464A4 (de) * 2008-10-10 2013-10-09 Qualcomm Mems Technologies Inc Verteiltes beleuchtungssteuerungssystem
CN102177398B (zh) * 2008-10-10 2015-01-28 高通Mems科技公司 分布式照明系统
GB0821872D0 (en) * 2008-12-01 2009-01-07 Optaglio Sro Optical device offering multiple pattern switch and/or colour effect and method of manufacture
US20100177390A1 (en) * 2008-12-03 2010-07-15 Robert Hutchins Wavelength dependent optical elements and applications thereof
JP5342016B2 (ja) 2009-01-13 2013-11-13 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 大面積光パネル及びスクリーン
RU2567138C2 (ru) 2009-03-30 2015-11-10 Боэгли-Гравюр С.А. Способ и устройство для структурирования поверхности твердого тела, покрытого твердым материалом, с помощью лазера
DE202010018040U1 (de) * 2009-03-30 2013-11-25 Boegli-Gravures S.A. Festkörperoberfläche mit einer Hartstoff-Beschichtung mit mindestens einem strukturierten Bereich und Vorrichtung zur Strukturierung
AU2010234215B2 (en) 2009-04-06 2014-04-10 Reserve Bank Of Australia Security document with an optically variable image and method of manufacture
JP5419540B2 (ja) * 2009-05-18 2014-02-19 パナソニック株式会社 構造発色体
WO2010138761A1 (en) * 2009-05-29 2010-12-02 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
DE102009056934A1 (de) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
DE102010047250A1 (de) 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
FR2953965B1 (fr) 2009-12-14 2011-11-25 Arjowiggins Security Element de securite comportant une structure optique
EP2336810A1 (de) * 2009-12-18 2011-06-22 Boegli-Gravures S.A. Verfahren und Vorrichtung zur Erzeugung von Farbmustern mittels Beugungsgitter
MTP4301B (en) 2010-03-25 2011-10-26 Securency Int Pty Ltd High refractive index coatings and their use in the protection of surface relief structures
US8524127B2 (en) * 2010-03-26 2013-09-03 Electro Scientific Industries, Inc. Method of manufacturing a panel with occluded microholes
JP5818407B2 (ja) * 2010-04-12 2015-11-18 キヤノン株式会社 発光装置
US8402647B2 (en) 2010-08-25 2013-03-26 Qualcomm Mems Technologies Inc. Methods of manufacturing illumination systems
US8902484B2 (en) 2010-12-15 2014-12-02 Qualcomm Mems Technologies, Inc. Holographic brightness enhancement film
TWI472841B (zh) * 2011-03-31 2015-02-11 Chi Mei Materials Technology Corp 顯示裝置
TWI476483B (zh) 2011-03-31 2015-03-11 Chi Mei Materials Technology Corp 顯示裝置及液晶顯示裝置
DE102011108242A1 (de) 2011-07-21 2013-01-24 Giesecke & Devrient Gmbh Optisch variables Element, insbesondere Sicherheitselement
US8891146B2 (en) * 2012-08-23 2014-11-18 Empire Technology Development Llc Holographic imaging
DE102012018303A1 (de) * 2012-09-14 2014-03-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Messgerät zur Lumineszenzmessung
US10073201B2 (en) 2012-10-26 2018-09-11 Qualcomm Incorporated See through near-eye display
US9945792B2 (en) 2012-12-19 2018-04-17 Kla-Tencor Corporation Generating an array of spots on inclined surfaces
FR3000112B1 (fr) 2012-12-20 2015-03-06 Arjowiggins Security Structure de securite.
US9366877B2 (en) * 2013-03-13 2016-06-14 Maxim Integrated Proeducts, Inc. Planar diffractive optical element lens and method for producing same
EP2979126B1 (de) * 2013-03-28 2022-11-30 Snap Inc. Verbesserungen von und in zusammenhang mit anzeigen
CN105555542B (zh) 2013-05-09 2017-06-09 Idit技术集团 用于运动和动画显示的纳米结构阵列衍射光学元件
ES2773494T3 (es) * 2013-05-10 2020-07-13 Nanotech Security Corp Optica difractiva de matrices de nanoestructuras para pantallas en color RGB
AU2013100685B4 (en) * 2013-05-21 2013-09-12 Innovia Security Pty Ltd Optical device including vertical pixels
US9519154B2 (en) * 2014-05-09 2016-12-13 Pure Depth Limited Diffraction grating for use with a multi-layered display system
JP6341883B2 (ja) * 2014-06-27 2018-06-13 キヤノン株式会社 位置検出装置、位置検出方法、インプリント装置及び物品の製造方法
US9798066B2 (en) * 2014-08-18 2017-10-24 New Optics, Ltd Display device and light guide plate thereof
TWI547717B (zh) * 2015-05-13 2016-09-01 華邦電子股份有限公司 頭戴式顯示裝置
AT16668U1 (de) * 2015-10-15 2020-04-15 Zumtobel Lighting Gmbh Verfahren zur Herstellung einer Streuoptik sowie Streuoptik und Leuchte mit Streuoptik
TW201732373A (zh) * 2016-02-24 2017-09-16 Omron Tateisi Electronics Co 顯示裝置
JP6863371B2 (ja) * 2016-04-22 2021-04-21 凸版印刷株式会社 回折格子表示体及びラベル付き物品
CN109716176B (zh) * 2016-06-07 2021-09-17 艾瑞3D 有限公司 用于深度采集和三维成像的光场成像装置和方法
CN105911637B (zh) * 2016-07-01 2019-05-03 京东方科技集团股份有限公司 导光板、背光模组和显示装置
US11150488B2 (en) * 2016-12-14 2021-10-19 Pure Depth Limited Fixed depth display for vehicle instrument panel
US10930710B2 (en) * 2017-05-04 2021-02-23 Apple Inc. Display with nanostructure angle-of-view adjustment structures
KR102525223B1 (ko) * 2018-02-05 2023-04-25 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
CN108398832B (zh) * 2018-03-27 2020-11-06 成都京东方光电科技有限公司 一种显示装置
US10618340B2 (en) * 2018-05-16 2020-04-14 Viavi Solutions Inc. Security feature based on a single axis alignment of mirrors in a structured surface that forms a micro mirror array
RU190048U1 (ru) * 2018-12-28 2019-06-17 Общество С Ограниченной Ответственностью "Центр Компьютерной Голографии" Микрооптическая система для формирования 2D изображений
JP6863505B2 (ja) * 2019-07-01 2021-04-21 大日本印刷株式会社 拡散部材、積層体、拡散部材のセット、ｌｅｄバックライトおよび表示装置
KR102216174B1 (ko) * 2019-08-09 2021-02-16 연세대학교 산학협력단 디스플레이 장치용 초박막 픽셀 렌즈
FR3121629B1 (fr) * 2021-04-09 2023-04-07 Surys Composants optiques de sécurité visibles en réflexion, fabrication de tels composants et documents sécurisés équipé de tels composants
CN113345619B (zh) * 2021-06-16 2022-07-12 中国工程物理研究院激光聚变研究中心 一维x射线折射闪耀波带片

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206965A (en) * 1976-08-23 1980-06-10 Mcgrew Stephen P System for synthesizing strip-multiplexed holograms
US4421380A (en) * 1980-10-06 1983-12-20 Mcgrew Stephen P Full-color hologram
US4629282A (en) * 1980-11-05 1986-12-16 Mcgrew Stephen P Diffractive color and texture effects for the graphic arts
CH653162A5 (de) * 1981-10-27 1985-12-13 Landis & Gyr Ag Einrichtung zur echtheitspruefung von dokumenten.
US4576439A (en) * 1982-09-15 1986-03-18 Rca Corporation Reflective diffractive authenticating device
CH659433A5 (de) * 1982-10-04 1987-01-30 Landis & Gyr Ag Dokument mit einem beugungsoptischen sicherheitselement.
DE3629578A1 (de) * 1986-08-30 1988-03-03 Hoechst Ag Verfahren zur herstellung von vinylphosphonsaeuredichlorid
US5582434A (en) * 1986-12-15 1996-12-10 Flexcon Company, Inc. Tamper-resistant labeling
EP0360969B1 (de) * 1988-09-30 1993-12-15 Landis & Gyr Business Support AG Beugungselement
FR2639234B1 (fr) * 1988-11-21 1994-05-06 Denance Raymond Dispositif d'injection a usage medical et veterinaire dont la mire stabilisatrice est a usage unique et actionne un moyen faisant office de clapet au niveau de l'aiguille
WO1990007133A1 (en) * 1988-12-19 1990-06-28 Reserve Bank Of Australia Diffraction grating
US5138471A (en) * 1990-07-20 1992-08-11 Mcgrew Stephen P Holocomposer
GB9019784D0 (en) * 1990-09-10 1990-10-24 Amblehurst Ltd Security device
JPH06508454A (ja) * 1991-06-05 1994-09-22 ミコー・プティ・リミテッド 回折格子を用いた光学メモリ
GB9211123D0 (en) * 1992-05-26 1992-07-08 Amblehurst Ltd Holographic device
US5331443A (en) * 1992-07-31 1994-07-19 Crown Roll Leaf, Inc. Laser engraved verification hologram and associated methods
US5513019A (en) * 1993-04-16 1996-04-30 Crown Roll Leaf, Inc. Semi-transparent reflective layer for a phase hologram
JP2546135B2 (ja) * 1993-05-31 1996-10-23 日本電気株式会社 半導体微細形状の形成方法、ＩｎＰ回折格子の製造方法および分布帰還型レーザの製造方法
US6088161A (en) * 1993-08-06 2000-07-11 The Commonwealth Of Australia Commonwealth Scientific And Industrial Research Organization Diffractive device having a surface relief structure which generates two or more diffraction images and includes a series of tracks
TW265421B (de) * 1993-11-23 1995-12-11 Commw Scient Ind Res Org
GB9411561D0 (en) * 1994-06-07 1994-08-03 Richmond Holographic Res Stereoscopic display
US5606434A (en) * 1994-06-30 1997-02-25 University Of North Carolina Achromatic optical system including diffractive optical element
EP0712012A1 (de) * 1994-11-09 1996-05-15 International Business Machines Corporation Authentizitätslabel und Authentizitätsmuster mit Beugungsstruktur und Methode zu deren Herstellung
US5510171A (en) * 1995-01-19 1996-04-23 Minnesota Mining And Manufacturing Company Durable security laminate with hologram
US5659408A (en) * 1995-05-24 1997-08-19 Polaroid Corporation Reflective image-providing display viewed with holographically diffused ambient light
DE69607857T2 (de) * 1995-11-28 2000-08-17 Ovd Kinegram Ag Zug Optisch variables flächenmuster
NL1001876C2 (nl) * 1995-12-12 1997-06-17 Ing Groep Nv Werkwijze voor het aanbrengen van een beveiligingskenteken op een voor- werp, zoals een bankpas, creditcard, identiteitsbewijs of onderdeel van een motor of machine.
US5815292A (en) * 1996-02-21 1998-09-29 Advanced Deposition Technologies, Inc. Low cost diffraction images for high security application
US5804803A (en) * 1996-04-02 1998-09-08 International Business Machines Corporation Mechanism for retrieving information using data encoded on an object
JP2865618B2 (ja) 1996-05-31 1999-03-08 嶋田プレシジョン株式会社 導光板および導光板アセンブリ
AUPO289296A0 (en) * 1996-10-10 1996-10-31 Securency Pty Ltd Self-verifying security documents
US6266473B1 (en) * 1997-02-07 2001-07-24 Alliedsignal Inc. Reflective display
US5825475A (en) * 1997-07-29 1998-10-20 Van Leer Metallized Products (Usa) Limited System and method for determining which of a plurality of visually indistinguishable objects have been marked with a covert indicator
JP2986773B2 (ja) 1998-04-01 1999-12-06 嶋田プレシジョン株式会社 点光源用の導光板
US6429913B2 (en) 1999-12-23 2002-08-06 Neurok, Llc System and method for the manufacture of a universal reflective-transmissive display
RU2164718C1 (ru) * 2000-07-04 2001-03-27 Общество с ограниченной ответственностью "Агентство маркетинга научных разработок" Установка для формирования наноструктур на поверхности полупроводниковых пластин ионными пучками
AUPR483301A0 (en) * 2001-05-08 2001-05-31 Commonwealth Scientific And Industrial Research Organisation An optical device and methods of manufacture

Also Published As

Publication number Publication date
US20050270604A1 (en) 2005-12-08
EP1804091A3 (de) 2007-07-18
WO2002006858A2 (en) 2002-01-24
EP1303795B1 (de) 2006-08-30
US20040032659A1 (en) 2004-02-19
EP1303795A2 (de) 2003-04-23
EP1804091B1 (de) 2012-02-15
AU2001270833A1 (en) 2002-01-30
DE60122735D1 (de) 2006-10-12
WO2002006858A3 (en) 2002-04-25
DE60122735T2 (de) 2007-09-20
EP1804091A2 (de) 2007-07-04

Similar Documents

Publication Publication Date Title
ATE338292T1 (de) Achromatisches beugungselement
ATE380971T1 (de) Beleuchtungsvorrichtung
GB2361298A (en) An apparatus for illuminating a portable electronic device through a utility power jack
ATE339650T1 (de) Oberflächenlichtquelle, bildanzeigevorrichtung und lichtleiterplatte
WO2005026843A3 (en) Illumination system for a microlithography projection exposure installation
WO2007146370A3 (en) Decorative light system
DE60235025D1 (de) Vorrichtung zum beleuchten einer allgemein flachen fläche
EP0778484A3 (de) Beleuchtungsvorrichtung und diese enthaltender Flüssigkristallapparat
HUP0300308A2 (en) Illumination device
WO2002004858A3 (en) Backlight with structured sufaces
ATE408785T1 (de) Leuchtkörper
WO2003023276A3 (en) Led in-pavement light
TW200833999A (en) Lighting device and lighting method
CO4520248A1 (es) Dispositivo para el mejoramiento de aceite con base evapora- dora y filtro de montaje superior
EP0976971A3 (de) Licht emittierende Einrichtung, insbesondere Leuchte oder Laterne
TW200643341A (en) Spread illuminating apparatus
BR0213328A (pt) Dispositivo de iluminação para uma coifa de exaustão
DE50312651D1 (de) Leuchte zur Arbeitsplatzbeleuchtung
DE50103021D1 (de) Vorrichtung zur auswertung von echtheitsmerkmalen mit beugungsstruktur
WO2004099666A3 (en) Lighting system having a light projector positioned inside a pole
TW200508812A (en) Optical illumination device, exposure device and exposure method
TW200622303A (en) Method and system for generating substantially uniform speckle patterns
TW200630707A (en) Area light source device and liquid crystal display apparatus including the same
EP1291578A3 (de) Leuchte
DE60106784D1 (de) Optisches verfahren zur brechung von licht mit entsprechendem optischen system und gerät

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties