DE69938614D1 - Lichtleiter zur Hintergrundbeleuchtung eines Flachbildschirms - Google Patents

Lichtleiter zur Hintergrundbeleuchtung eines Flachbildschirms

Info

Publication number
DE69938614D1
DE69938614D1 DE69938614T DE69938614T DE69938614D1 DE 69938614 D1 DE69938614 D1 DE 69938614D1 DE 69938614 T DE69938614 T DE 69938614T DE 69938614 T DE69938614 T DE 69938614T DE 69938614 D1 DE69938614 D1 DE 69938614D1
Authority
DE
Germany
Prior art keywords
light
backlight
optical fiber
flat screen
input end
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
DE69938614T
Other languages
English (en)
Other versions
DE69938614T2 (de
Inventor
Marko Parikka
Markku Kuittinen
Jari Turunen
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8553217&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69938614(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69938614D1 publication Critical patent/DE69938614D1/de
Publication of DE69938614T2 publication Critical patent/DE69938614T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1828—Diffraction gratings having means for producing variable diffraction
    • 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
DE69938614T 1998-12-30 1999-12-28 Lichtleiter zur Hintergrundbeleuchtung eines Flachbildschirms Expired - Lifetime DE69938614T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982825A FI106323B (fi) 1998-12-30 1998-12-30 Taustavalaistuksen valonjohdin litteälle näytölle
FI982825 1998-12-30

Publications (2)

Publication Number Publication Date
DE69938614D1 true DE69938614D1 (de) 2008-06-05
DE69938614T2 DE69938614T2 (de) 2009-06-10

Family

ID=8553217

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69938614T Expired - Lifetime DE69938614T2 (de) 1998-12-30 1999-12-28 Lichtleiter zur Hintergrundbeleuchtung eines Flachbildschirms
DE69912233T Expired - Lifetime DE69912233T2 (de) 1998-12-30 1999-12-28 Lichtleiter zur Hintergrundbeleuchtung eines Flachbildschirms

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69912233T Expired - Lifetime DE69912233T2 (de) 1998-12-30 1999-12-28 Lichtleiter zur Hintergrundbeleuchtung eines Flachbildschirms

Country Status (6)

Country Link
US (3) US7114820B1 (de)
EP (3) EP1016817B2 (de)
AT (2) ATE252706T1 (de)
DE (2) DE69938614T2 (de)
ES (2) ES2209367T3 (de)
FI (1) FI106323B (de)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106323B (fi) * 1998-12-30 2001-01-15 Nokia Mobile Phones Ltd Taustavalaistuksen valonjohdin litteälle näytölle
FI106992B (fi) 1999-05-28 2001-05-15 Ics Intelligent Control System Valo-opaste
FI107085B (fi) 1999-05-28 2001-05-31 Ics Intelligent Control System Valopaneeli
US6386721B1 (en) * 1999-07-08 2002-05-14 Physical Optics Corporation Light pipe having one or more integral diffusers
GB9919689D0 (en) * 1999-08-19 1999-10-20 Microsharp Corp Limited Back-lighting arrangement and the like
US20060216478A1 (en) * 2000-07-26 2006-09-28 Shimadzu Corporation Grating, negative and replica gratings of the grating, and method of manufacturing the same
FI117453B (sv) * 2002-07-05 2006-10-13 Runar Olof Ivar Toernqvist Displaymodul
JP5106859B2 (ja) 2004-01-07 2012-12-26 ティーピー ビジョン ホールディング ビー ヴィ 表示機器
TWI256269B (en) * 2004-03-05 2006-06-01 Toshiba Matsushita Display Tec Method of manufacturing display device
WO2005107363A2 (en) 2004-04-30 2005-11-17 Oy Modilis Ltd. Ultrathin lighting element
EP1635201A1 (de) * 2004-09-09 2006-03-15 Nanogate Advanced Materials GmbH Beleuchtungseinrichtung zur gleichmässigen Hinterleuchtung von Flachbildschirmen, umfassend einen Lichtleiter mit diffraktiven Oberflächenelementen
JP4791474B2 (ja) * 2004-09-09 2011-10-12 ナノゲイト アドヴァンスト マテリアルズ ゲーエムベーハー 照明装置
US7682062B2 (en) * 2004-09-09 2010-03-23 Nanogate Advanced Materials Gmbh Illuminating device
KR100647327B1 (ko) * 2005-06-18 2006-11-23 삼성전기주식회사 평면표시소자용 조명장치, 및 이를 구비한 평면표시장치
ITVE20050037A1 (it) * 2005-08-04 2007-02-05 Marco Sumini Apparecchiatura per trattamenti di radioterapia interstiziale ed intraoperatoria.
CN1932602A (zh) 2005-09-14 2007-03-21 鸿富锦精密工业（深圳）有限公司 导光板
US20080247722A1 (en) * 2005-09-19 2008-10-09 Koninklijke Philips Electronics, N.V. Waveguide and Lighting Device
US7593615B2 (en) 2006-02-10 2009-09-22 Rpc Photonics, Inc. Optical devices for guiding illumination
TWI274827B (en) * 2006-03-24 2007-03-01 Wintek Corp Light guide plate, light deflecting element configuration and surface light source device
US8740443B2 (en) 2006-07-03 2014-06-03 Core Wireless Licensing S.A.R.L. Changing graphics in an apparatus including user interface illumination
KR100793536B1 (ko) * 2006-07-04 2008-01-14 삼성에스디아이 주식회사 액정 표시 장치의 백라이트 유니트 및 백라이트 유니트의도광판 제조 방법
EP2076813B1 (de) * 2006-09-28 2017-12-20 Nokia Technologies Oy Strahlerweiterung mit dreidimensionalen beugungselementen
KR100818280B1 (ko) * 2006-10-25 2008-04-01 삼성전자주식회사 면발광장치 및 이를 채용한 디스플레이 장치
BRPI0716338A2 (pt) 2006-10-31 2014-03-11 Modines Ltd Oy Estrutura de desaclopamento de luz para um dispositivo de iluminaçao
KR101512861B1 (ko) * 2006-11-14 2015-04-16 오와이 모딜리스 엘티디. 광가이드 장치 및 이와 관련된 애플리케이션들
DE102006060758B4 (de) * 2006-12-21 2011-11-10 Gigaset Communications Gmbh Display-Modul
US7695179B2 (en) * 2007-03-16 2010-04-13 Visteon Global Technologies, Inc. Illuminating device
JP4552956B2 (ja) * 2007-04-03 2010-09-29 セイコーエプソン株式会社 照明装置及びプロジェクタ
FR2915814A1 (fr) * 2007-05-04 2008-11-07 Saint Gobain Extracteur de lumiere nanostructure
US7944544B2 (en) * 2007-06-07 2011-05-17 Seiko Epson Corporation Liquid crystal device having a diffraction function layer that includes a flat portion and a non-flat portion with a grid disposed in the non-flat portion
US20080310185A1 (en) * 2007-06-15 2008-12-18 Motorola, Inc. Addressable lighting element for a mobile communication device
DE102007049462A1 (de) * 2007-09-28 2009-04-23 Erich Utsch Ag Lichtleiteranordnung zur Ausleuchtung eines an einem Kfz befestigten Kfz-Kennzeichenschilds und Verfahren zu deren Herstellung
US8619363B1 (en) 2007-11-06 2013-12-31 Fusion Optix, Inc. Light redirecting element comprising a forward diffracting region and a scattering region
JP2009123553A (ja) * 2007-11-15 2009-06-04 Sumitomo Chemical Co Ltd 導光板、面光源装置及び液晶表示装置
US8851734B2 (en) 2008-03-27 2014-10-07 Skc Haas Display Films Co., Ltd. Light guiding film having light extraction features
KR101429176B1 (ko) * 2008-04-24 2014-08-13 삼성디스플레이 주식회사 백라이트 어셈블리 및 그를 포함하는 표시 장치
US7639918B2 (en) * 2008-05-05 2009-12-29 Visteon Global Technologies, Inc. Manifold-type lightguide with reduced thickness
US7876424B2 (en) * 2008-08-20 2011-01-25 Microsoft Corporation Distance estimation based on image contrast
US7798699B2 (en) * 2008-11-10 2010-09-21 Nokia Corporation Layered light guide with diffractive structures
DE102009010720A1 (de) * 2009-02-27 2010-09-02 Prettl, Rolf Optischer Diffusor, Lichtbox, Spritzgussform und Verwendung einer Spritzgussform
KR20120007050A (ko) * 2009-04-16 2012-01-19 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 광 가이드 장치
AU2010240706B2 (en) * 2009-04-20 2013-07-25 Snap Inc. Improvements in optical waveguides
US20100321339A1 (en) * 2009-06-18 2010-12-23 Nokia Corporation Diffractive optical touch input
US8130341B2 (en) * 2009-08-25 2012-03-06 Sharp Kabushiki Kaisha Uniform diffractive backlight
DE102009058886A1 (de) 2009-12-18 2011-06-22 Daimler AG, 70327 Anzeigeverfahren und Anzeigevorrichtung für ein Fahrzeug und betreffendes Computerprogrammprodukt
DE102009058887A1 (de) 2009-12-18 2011-06-22 Daimler AG, 70327 Anzeigeverfahren und Anzeigevorrichtung für ein Fahrzeug und betreffendes Computerprogrammprodukt
WO2011072788A2 (de) 2009-12-18 2011-06-23 Daimler Ag Anzeigeverfahren und anzeigevorrichtung für ein fahrzeug
GB201008599D0 (en) * 2010-05-24 2010-07-07 Design Led Products Ltd Light guide device
DE102010051307B4 (de) * 2010-11-12 2021-08-12 Kostal Automobil Elektrik Gmbh & Co. Kg Anzeigeelement
KR20120071755A (ko) * 2010-12-23 2012-07-03 엘지이노텍 주식회사 평판조명용 도광판 및 그 제조방법, 이를 이용한 평판조명장치
US8534900B2 (en) * 2011-03-25 2013-09-17 Unipixel Displays, Inc. Interleaved lighting system for 2D-3D display having orthogonally arranged light extraction features
US9389415B2 (en) 2012-04-27 2016-07-12 Leia Inc. Directional pixel for use in a display screen
US9459461B2 (en) 2012-05-31 2016-10-04 Leia Inc. Directional backlight
ES2865127T3 (es) * 2012-05-31 2021-10-15 Leia Inc Retroiluminación direccional
US9201270B2 (en) 2012-06-01 2015-12-01 Leia Inc. Directional backlight with a modulation layer
WO2013180737A1 (en) * 2012-06-01 2013-12-05 Hewlett-Packard Development Company, L.P. Directional backlight with a modulation layer
US8944662B2 (en) 2012-08-13 2015-02-03 3M Innovative Properties Company Diffractive luminaires
US9625637B2 (en) 2012-08-13 2017-04-18 3M Innovative Properties Company Diffractive lighting devices with 3-dimensional appearance
US8834004B2 (en) 2012-08-13 2014-09-16 3M Innovative Properties Company Lighting devices with patterned printing of diffractive extraction features
US8807817B2 (en) 2012-08-13 2014-08-19 3M Innovative Properties Company Colorful diffractive luminaires providing white light illumination
EP2883090A1 (de) 2012-08-13 2015-06-17 Bayer Materialscience AG Lichtführungsplatte mit auskoppelelementen
TWI490607B (zh) * 2012-10-15 2015-07-01 群康科技(深圳)有限公司 顯示裝置及其發光模組與導光板
US9392219B2 (en) 2013-07-31 2016-07-12 Howlett-Packard Development Company, L.P. Display-camera system
DE102013220190B4 (de) * 2013-10-07 2021-08-12 Dr. Johannes Heidenhain Gmbh Messteilung und lichtelektrische Positionsmesseinrichtung mit dieser Messteilung
KR101592676B1 (ko) 2014-03-20 2016-02-12 현대자동차주식회사 면 발광이 가능한 거울 및 이를 이용한 자동차용 사이드미러 시스템
US9557466B2 (en) 2014-07-30 2017-01-31 Leia, Inc Multibeam diffraction grating-based color backlighting
JP6505121B2 (ja) * 2014-10-08 2019-04-24 堺ディスプレイプロダクト株式会社 光源装置及び表示装置
KR20160072603A (ko) 2014-12-15 2016-06-23 삼성전자주식회사 백라이트 장치 및 이를 갖는 디스플레이 장치
KR102322340B1 (ko) * 2015-01-10 2021-11-05 레이아 인코포레이티드 제어된 회절 결합 효율을 갖는 회절 격자-기반 백라이팅
CN107209393B (zh) 2015-01-28 2022-02-08 镭亚股份有限公司 三维（3d）电子显示器
JP6550143B2 (ja) 2015-03-16 2019-07-24 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 角度選択的な反射性層を利用した一方向格子ベースの背面照明
ES2956682T3 (es) 2015-04-23 2023-12-26 Leia Inc Retroiluminación basada en rejilla de guía de luz dual y pantalla electrónica que usa la misma
PT3295242T (pt) 2015-05-09 2020-07-31 Leia Inc Retroiluminação baseada numa rede de varrimento de cor e visualização electrónica utilizando esta última
ES2819239T3 (es) 2015-05-30 2021-04-15 Leia Inc Sistema de visualización de un vehículo
EP3464996B1 (de) * 2016-05-23 2022-09-14 RealD Spark, LLC Direktionale hintergrundleuchten zur weitwinkelbildgebung
KR102654870B1 (ko) * 2016-11-09 2024-04-05 삼성전자주식회사 3차원 영상 디스플레이용 백라이트 유닛 및 그 제조방법
GB2556094A (en) * 2016-11-18 2018-05-23 Wave Optics Ltd Optical device
WO2018125574A1 (en) 2016-12-31 2018-07-05 Vuzix Corporation Imaging light guide with expanded light distribution
WO2018208619A1 (en) 2017-05-08 2018-11-15 Reald Spark, Llc Optical stack for directional display
EP3635456A4 (de) 2017-06-13 2021-01-13 Vuzix Corporation Bildlichtleiter mit überlappenden gittern mit erweiterter lichtverteilung
TW201921060A (zh) 2017-09-15 2019-06-01 美商瑞爾Ｄ斯帕克有限責任公司 用於可切換定向顯示器的光學堆疊結構
WO2019090246A1 (en) 2017-11-06 2019-05-09 Reald Spark, Llc Privacy display apparatus
AU2019211358A1 (en) 2018-01-25 2020-09-24 Reald Spark, Llc Reflective optical stack for privacy display
JP7353007B2 (ja) 2018-01-25 2023-09-29 リアルディー スパーク エルエルシー プライバシー表示用タッチスクリーン
KR102479674B1 (ko) 2018-03-01 2022-12-21 레이아 인코포레이티드 시준된 안내 광을 이용한 정적 멀티뷰 디스플레이 및 방법
KR20200141459A (ko) * 2018-03-22 2020-12-18 리얼디 스파크, 엘엘씨 지향성 백라이트용 광학 도파관
EP3814832A4 (de) 2018-06-29 2022-04-06 RealD Spark, LLC Stabilisierung für datenschutzanzeige
US11073735B2 (en) 2018-07-18 2021-07-27 Reald Spark, Llc Optical stack for switchable directional display
WO2020146091A1 (en) 2019-01-07 2020-07-16 Reald Spark, Llc Optical stack for privacy display
CN113646695A (zh) 2019-02-12 2021-11-12 瑞尔D斯帕克有限责任公司 用于防窥显示器的漫射器
TW202102883A (zh) 2019-07-02 2021-01-16 美商瑞爾Ｄ斯帕克有限責任公司 定向顯示設備
US11114063B2 (en) 2019-10-02 2021-09-07 Reald Spark, Llc Privacy display apparatus
US11079646B2 (en) 2019-11-13 2021-08-03 Reald Spark, Llc Display device off-axis luminance reduction uniformity
EP4073560A4 (de) 2019-12-10 2024-02-21 Reald Spark Llc Reflexionsteuerung einer anzeigevorrichtung
CN115768643A (zh) 2020-04-30 2023-03-07 瑞尔D斯帕克有限责任公司 定向显示设备
CN115735144A (zh) 2020-04-30 2023-03-03 瑞尔D斯帕克有限责任公司 定向显示设备
EP4143631A1 (de) 2020-04-30 2023-03-08 RealD Spark, LLC Richtungsanzeigegerät
TW202204818A (zh) 2020-07-29 2022-02-01 美商瑞爾Ｄ斯帕克有限責任公司 光瞳照明裝置
EP4189285A1 (de) 2020-07-29 2023-06-07 RealD Spark, LLC Rückbeleuchtung für eine schaltbare richtungsanzeige
CN117545955A (zh) 2021-07-01 2024-02-09 矽光学有限公司 光导及使用这种光导的显示屏幕
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
US11892718B2 (en) 2022-04-07 2024-02-06 Reald Spark, Llc Directional display apparatus

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135585A (ja) * 1984-07-27 1986-02-20 Hitachi Ltd 半導体レ−ザ装置
DE3536497A1 (de) 1984-10-16 1986-04-17 Mitsubishi Denki K.K., Tokio/Tokyo Vorrichtung zur erfassung von fokussierungsfehlern in einer kopfanordnung fuer optische scheiben
JPS62296102A (ja) † 1986-06-17 1987-12-23 Nec Corp 導波路グレ−テイング結合器
EP0375833B1 (de) 1988-12-12 1993-02-10 Landis & Gyr Technology Innovation AG Optisch variables Flächenmuster
EP0544332B1 (de) * 1991-11-28 1997-01-29 Enplas Corporation Flächenartige Lichtquelle
KR0120397B1 (ko) * 1992-04-28 1997-10-22 나카무라 히사오 화상표시장치
IT1256893B (it) 1992-07-24 1995-12-27 Carello Spa Dispositivo di illuminazione.
JP2601766Y2 (ja) * 1992-08-31 1999-12-06 日本電産コパル株式会社 面発光装置
JPH0694939A (ja) * 1992-09-09 1994-04-08 Fuji Photo Film Co Ltd 光導波路素子
US5359691A (en) 1992-10-08 1994-10-25 Briteview Technologies Backlighting system with a multi-reflection light injection system and using microprisms
US5561558A (en) * 1993-10-18 1996-10-01 Matsushita Electric Industrial Co., Ltd. Diffractive optical device
US5748828A (en) 1993-11-10 1998-05-05 Alliedsignal Inc. Color separating backlight
US5575549A (en) * 1994-08-12 1996-11-19 Enplas Corporation Surface light source device
US5650865A (en) * 1995-03-21 1997-07-22 Hughes Electronics Holographic backlight for flat panel displays
US6067137A (en) 1995-08-25 2000-05-23 Kuraray Co., Ltd. Image display apparatus with hydrophobic diffraction grating for an enlarged viewing angle
JPH09127894A (ja) 1995-10-27 1997-05-16 Asahi Glass Co Ltd 面光源装置
EP0802446B1 (de) * 1995-11-06 2003-06-11 Seiko Epson Corporation Beleuchtungsvorrichtung, flüssigkristallanzeige mit dieser beleuchtungsvorrichtung und elektronisches gerät
EP0781959A1 (de) 1995-12-28 1997-07-02 AT&T Corp. Transparente Anzeige mit einer Beleuchtungsvorrichtung die einen rückseitigen Mikrotextur-Diffusor aufweist, und Herstellungsverfahren derselben
US5918209A (en) 1996-01-11 1999-06-29 Talus Solutions, Inc. Method and system for determining marginal values for use in a revenue management system
KR100397949B1 (ko) 1996-01-16 2004-02-18 얼라이드시그날 인코퍼레이티드 칼러분리백라이트
SE9600758D0 (sv) 1996-02-28 1996-02-28 Forskarpatent I Goeteborg Ab Hologram
US5640483A (en) 1996-03-19 1997-06-17 Ctx Opto-Electronics Corp. Backlighting system utilizing total internal reflection
JPH09284684A (ja) 1996-04-17 1997-10-31 Hitachi Ltd 単板式カラー液晶ディスプレイ装置
US5926601A (en) 1996-05-02 1999-07-20 Briteview Technologies, Inc. Stacked backlighting system using microprisms
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
EP2254001B1 (de) * 1996-07-22 2012-02-08 Dai Nippon Printing Co., Ltd. Reflektive Farbanzeigevorrichtung mit Reflexionshologrammfarbfilter
WO1998019105A1 (fr) * 1996-10-25 1998-05-07 Omron Corporation Source lumineuse de surface et affichage a cristaux liquides, telephone portable et terminal d'informations mettant en oeuvre cette source lumineuse de surface
US6473554B1 (en) † 1996-12-12 2002-10-29 Teledyne Lighting And Display Products, Inc. Lighting apparatus having low profile
WO1998055798A2 (en) * 1997-06-04 1998-12-10 Simon Jerome H Reflective and refractive wave lens for light shaping
US6036327A (en) * 1997-07-28 2000-03-14 Lucent Technologies Inc. Transparent display with diffuser backed microtextured illuminating device and method of manufacture therefor
JP4118389B2 (ja) * 1997-12-29 2008-07-16 日本ライツ株式会社 導光板および平面照明装置
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
FI106323B (fi) * 1998-12-30 2001-01-15 Nokia Mobile Phones Ltd Taustavalaistuksen valonjohdin litteälle näytölle
FI106992B (fi) * 1999-05-28 2001-05-15 Ics Intelligent Control System Valo-opaste
FI107085B (fi) * 1999-05-28 2001-05-31 Ics Intelligent Control System Valopaneeli

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US7114820B1 (en) 2006-10-03
FI106323B (fi) 2001-01-15
DE69912233D1 (de) 2003-11-27
ES2305934T3 (es) 2008-11-01
US7712942B2 (en) 2010-05-11
US7192175B2 (en) 2007-03-20
EP1016817A1 (de) 2000-07-05
EP1564568B2 (de) 2014-10-01
FI982825A (fi) 2000-07-01
ES2209367T3 (es) 2004-06-16
EP1351074A1 (de) 2003-10-08
EP1564568A1 (de) 2005-08-17
ATE252706T1 (de) 2003-11-15
FI982825A0 (fi) 1998-12-30
DE69938614T2 (de) 2009-06-10
DE69912233T2 (de) 2004-08-19
US20060187677A1 (en) 2006-08-24
EP1016817B2 (de) 2014-10-01
ATE393406T1 (de) 2008-05-15
EP1564568B1 (de) 2008-04-23
EP1016817B1 (de) 2003-10-22
US20050213348A1 (en) 2005-09-29

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