ATE278233T1 - Lichtpanel - Google Patents

Lichtpanel

Info

Publication number
ATE278233T1
ATE278233T1 AT00927297T AT00927297T ATE278233T1 AT E278233 T1 ATE278233 T1 AT E278233T1 AT 00927297 T AT00927297 T AT 00927297T AT 00927297 T AT00927297 T AT 00927297T AT E278233 T1 ATE278233 T1 AT E278233T1
Authority
AT
Austria
Prior art keywords
light
panel element
panel
shapes
various sizes
Prior art date
Application number
AT00927297T
Other languages
English (en)
Inventor
Leo Hatjasalo
Kari Rinko
Original Assignee
Modilis Ltd Oy
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=8554756&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE278233(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Modilis Ltd Oy filed Critical Modilis Ltd Oy
Application granted granted Critical
Publication of ATE278233T1 publication Critical patent/ATE278233T1/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
    • G02B6/0035—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
    • G02B6/0035—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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electric Clocks (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Integrated Circuits (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Glass Compositions (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Road Signs Or Road Markings (AREA)
AT00927297T 1999-05-28 2000-05-19 Lichtpanel ATE278233T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991216A FI107085B (fi) 1999-05-28 1999-05-28 Valopaneeli
PCT/FI2000/000451 WO2000074026A1 (en) 1999-05-28 2000-05-19 Light panel

Publications (1)

Publication Number Publication Date
ATE278233T1 true ATE278233T1 (de) 2004-10-15

Family

ID=8554756

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00927297T ATE278233T1 (de) 1999-05-28 2000-05-19 Lichtpanel

Country Status (15)

Country Link
US (2) US6773126B1 (de)
EP (1) EP1194915B2 (de)
JP (1) JP4617040B2 (de)
KR (1) KR100728422B1 (de)
CN (1) CN1161730C (de)
AT (1) ATE278233T1 (de)
AU (1) AU773132B2 (de)
BR (1) BR0010972A (de)
CA (1) CA2373471C (de)
DE (1) DE60014380T3 (de)
ES (1) ES2230102T5 (de)
FI (1) FI107085B (de)
MX (1) MXPA01011727A (de)
RU (1) RU2237932C2 (de)
WO (1) WO2000074026A1 (de)

Families Citing this family (142)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6674562B1 (en) 1994-05-05 2004-01-06 Iridigm Display Corporation Interferometric modulation of radiation
WO1999052006A2 (en) 1998-04-08 1999-10-14 Etalon, Inc. Interferometric modulation of radiation
US8928967B2 (en) 1998-04-08 2015-01-06 Qualcomm Mems Technologies, Inc. Method and device for modulating light
FI106323B (fi) 1998-12-30 2001-01-15 Nokia Mobile Phones Ltd Taustavalaistuksen valonjohdin litteälle näytölle
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
RU2253887C2 (ru) * 2003-07-10 2005-06-10 Марков Валерий Николаевич Линейный светодиодный модуль
TWI282446B (en) * 2003-12-05 2007-06-11 Hon Hai Prec Ind Co Ltd Light guide plate and backlight device using the same
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
RU2287736C2 (ru) * 2004-02-17 2006-11-20 ООО "Интеллектуальные программные системы" Универсальный источник полихромного оптического излучения
US7706050B2 (en) 2004-03-05 2010-04-27 Qualcomm Mems Technologies, Inc. Integrated modulator illumination
US7855824B2 (en) 2004-03-06 2010-12-21 Qualcomm Mems Technologies, Inc. Method and system for color optimization in a display
US8114502B2 (en) 2004-09-02 2012-02-14 3M Innovative Properties Company Substrates with multiple images
US7446940B2 (en) 2004-09-02 2008-11-04 3M Innovative Properties Company Substrates with multiple images and methods of use
US7404997B2 (en) 2004-09-02 2008-07-29 3M Innovative Properties Company Substrates with multiple images
US7416776B2 (en) 2004-09-02 2008-08-26 3M Innovative Properties Company Substrates with multiple images
US7682062B2 (en) 2004-09-09 2010-03-23 Nanogate Advanced Materials Gmbh Illuminating device
US7813026B2 (en) 2004-09-27 2010-10-12 Qualcomm Mems Technologies, Inc. System and method of reducing color shift in a display
US7750886B2 (en) 2004-09-27 2010-07-06 Qualcomm Mems Technologies, Inc. Methods and devices for lighting displays
US7928928B2 (en) 2004-09-27 2011-04-19 Qualcomm Mems Technologies, Inc. Apparatus and method for reducing perceived color shift
US7710632B2 (en) 2004-09-27 2010-05-04 Qualcomm Mems Technologies, Inc. Display device having an array of spatial light modulators with integrated color filters
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
US7807488B2 (en) 2004-09-27 2010-10-05 Qualcomm Mems Technologies, Inc. Display element having filter material diffused in a substrate of the display element
US7911428B2 (en) 2004-09-27 2011-03-22 Qualcomm Mems Technologies, Inc. Method and device for manipulating color in a display
US7898521B2 (en) 2004-09-27 2011-03-01 Qualcomm Mems Technologies, Inc. Device and method for wavelength filtering
US8362987B2 (en) 2004-09-27 2013-01-29 Qualcomm Mems Technologies, Inc. Method and device for manipulating color in a display
PL1701203T3 (pl) * 2005-03-10 2007-10-31 Nanogate Advanced Mat Gmbh Płaski ekran
US7594976B2 (en) 2005-05-13 2009-09-29 3M Innovative Properties Company Methods of manufacturing substrates
US8128272B2 (en) 2005-06-07 2012-03-06 Oree, Inc. Illumination apparatus
JP4690794B2 (ja) * 2005-06-28 2011-06-01 日本写真印刷株式会社 多重反射パネル
CN100492120C (zh) * 2005-12-16 2009-05-27 群康科技(深圳)有限公司 背光模组及其导光板
US7916980B2 (en) 2006-01-13 2011-03-29 Qualcomm Mems Technologies, Inc. Interconnect structure for MEMS device
US7593615B2 (en) * 2006-02-10 2009-09-22 Rpc Photonics, Inc. Optical devices for guiding illumination
US7603001B2 (en) 2006-02-17 2009-10-13 Qualcomm Mems Technologies, Inc. Method and apparatus for providing back-lighting in an interferometric modulator display device
US8004743B2 (en) 2006-04-21 2011-08-23 Qualcomm Mems Technologies, Inc. Method and apparatus for providing brightness control in an interferometric modulator (IMOD) display
RU2410736C2 (ru) * 2006-06-02 2011-01-27 Нокиа Корпорейшн Распределение цветов в расширителях выходного зрачка
US7766498B2 (en) * 2006-06-21 2010-08-03 Qualcomm Mems Technologies, Inc. Linear solid state illuminator
KR100818272B1 (ko) * 2006-08-21 2008-04-01 삼성전자주식회사 색분산이 개선된 홀로그래픽 도광판
US7845841B2 (en) 2006-08-28 2010-12-07 Qualcomm Mems Technologies, Inc. Angle sweeping holographic illuminator
TWI295355B (en) 2006-08-30 2008-04-01 Ind Tech Res Inst Optical diffusion module and method of manufacturing optical diffusion structure
US7855827B2 (en) 2006-10-06 2010-12-21 Qualcomm Mems Technologies, Inc. Internal optical isolation structure for integrated front or back lighting
EP2069838A2 (de) 2006-10-06 2009-06-17 Qualcomm Mems Technologies, Inc. Beleuchtungsvorrichtung mit eingebautem lichtkoppler
ATE556272T1 (de) 2006-10-06 2012-05-15 Qualcomm Mems Technologies Inc Optische verluststruktur in einer beleuchtungsvorrichtung
US8107155B2 (en) 2006-10-06 2012-01-31 Qualcomm Mems Technologies, Inc. System and method for reducing visual artifacts in displays
EP1943551A2 (de) 2006-10-06 2008-07-16 Qualcomm Mems Technologies, Inc. Lichtführung
WO2008045463A2 (en) * 2006-10-10 2008-04-17 Qualcomm Mems Technologies, Inc. Display device with diffractive optics
US7864395B2 (en) 2006-10-27 2011-01-04 Qualcomm Mems Technologies, Inc. Light guide including optical scattering elements and a method of manufacture
CN105445835B (zh) * 2006-10-31 2021-07-27 莫迪里斯控股有限责任公司 照明装置及照明系统
WO2008059319A1 (en) * 2006-11-17 2008-05-22 Nokia Corporation Spectrum-specific out-coupling of light
CN101206271B (zh) * 2006-12-19 2012-04-11 香港应用科技研究院有限公司 全反射侧发射耦合装置
WO2008077987A1 (en) * 2006-12-22 2008-07-03 Nokia Corporation Illumination arrangement
US7777954B2 (en) 2007-01-30 2010-08-17 Qualcomm Mems Technologies, Inc. Systems and methods of providing a light guiding layer
US7733439B2 (en) 2007-04-30 2010-06-08 Qualcomm Mems Technologies, Inc. Dual film light guide for illuminating displays
US20080277361A1 (en) * 2007-05-07 2008-11-13 The Coca-Cola Company Dispenser with LED Lighting
US20090001397A1 (en) * 2007-05-29 2009-01-01 Oree, Advanced Illumiation Solutions Inc. Method and device for providing circumferential illumination
US20080310185A1 (en) * 2007-06-15 2008-12-18 Motorola, Inc. Addressable lighting element for a mobile communication device
US20090005685A1 (en) * 2007-06-29 2009-01-01 Canon Kabushiki Kaisha Ultrasonic probe and inspection apparatus equipped with the ultrasonic probe
US20090021927A1 (en) * 2007-07-20 2009-01-22 Electrolux Home Products, Inc. Refrigerator shelf led lighting
DE102007036759A1 (de) 2007-08-03 2009-02-05 Müller, Hermann-Frank Antrittskante
TWI363900B (en) * 2007-10-04 2012-05-11 Ind Tech Res Inst Light guiding film
US7586274B2 (en) 2007-11-09 2009-09-08 The Coca-Cola Company LED light output linearization
TWI368766B (en) * 2007-12-03 2012-07-21 Ind Tech Res Inst Composite light guiding film module
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
US7949213B2 (en) 2007-12-07 2011-05-24 Qualcomm Mems Technologies, Inc. Light illumination of displays with front light guide and coupling elements
US7929816B2 (en) 2007-12-19 2011-04-19 Oree, Inc. Waveguide sheet containing in-coupling, propagation, and out-coupling regions
US8550684B2 (en) 2007-12-19 2013-10-08 Oree, Inc. Waveguide-based packaging structures and methods for discrete lighting elements
EP2247978A4 (de) 2008-01-30 2012-12-26 Qualcomm Mems Technologies Inc Dünnes beleuchtungssystem
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
US8654061B2 (en) 2008-02-12 2014-02-18 Qualcomm Mems Technologies, Inc. Integrated front light solution
WO2009102733A2 (en) 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Integrated front light diffuser for reflective displays
WO2009102731A2 (en) 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Devices and methods for enhancing brightness of displays using angle conversion layers
US8231237B2 (en) 2008-03-05 2012-07-31 Oree, Inc. Sub-assembly and methods for forming the same
WO2009129264A1 (en) 2008-04-15 2009-10-22 Qualcomm Mems Technologies, Inc. Light with bi-directional propagation
US8118468B2 (en) * 2008-05-16 2012-02-21 Qualcomm Mems Technologies, Inc. Illumination apparatus and methods
RU2010147803A (ru) 2008-05-28 2012-07-10 Квалкомм Мемс Текнолоджис, Инк. (Us) Подсвечивающие устройства для фронтальной подсветки и способы их изготовления
JP2011526053A (ja) * 2008-06-04 2011-09-29 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 プリズム前方光に対するエッジシャドウの減少方法
JP2009297954A (ja) * 2008-06-11 2009-12-24 Chisho Kako Kk 加飾パネル、ディスプレイ装置、及び、加飾パネルの製造方法
US8297786B2 (en) 2008-07-10 2012-10-30 Oree, Inc. Slim waveguide coupling apparatus and method
US8301002B2 (en) 2008-07-10 2012-10-30 Oree, Inc. Slim waveguide coupling apparatus and method
DE202009001547U1 (de) 2008-08-22 2009-04-09 Böh, Tobias Beleuchtbare Plattenanordnung, insbesondere Lichtfliese
US8371738B2 (en) 2008-09-30 2013-02-12 Sharp Kabushiki Kaisha Lighting device, display device and television receiver
US20110164404A1 (en) * 2008-09-30 2011-07-07 Sharp Kabushiki Kaisha Illumination device, surface light source device, and liquid crystal display apparatus
KR101542915B1 (ko) 2008-10-10 2015-08-07 퀄컴 엠이엠에스 테크놀로지스, 인크. 분산 조명 시스템
FR2938628B1 (fr) * 2008-11-18 2011-01-21 Bpb Ltd Plaque lumineuse
US20110205450A1 (en) * 2008-11-25 2011-08-25 Sharp Kabushiki Kaisha Lighting device, display device and television receiver
CN102272516A (zh) 2009-01-13 2011-12-07 高通Mems科技公司 大面积光面板及屏幕
CA2750163A1 (en) * 2009-01-23 2010-07-29 Manish Kothari Integrated light emitting and light detecting device
US8172417B2 (en) 2009-03-06 2012-05-08 Qualcomm Mems Technologies, Inc. Shaped frontlight reflector for use with display
US20100208470A1 (en) * 2009-02-10 2010-08-19 Yosi Shani Overlapping illumination surfaces with reduced linear artifacts
US8624527B1 (en) 2009-03-27 2014-01-07 Oree, Inc. Independently controllable illumination device
US8096671B1 (en) 2009-04-06 2012-01-17 Nmera, Llc Light emitting diode illumination system
US20100320904A1 (en) 2009-05-13 2010-12-23 Oree Inc. LED-Based Replacement Lamps for Incandescent Fixtures
WO2010138761A1 (en) 2009-05-29 2010-12-02 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
WO2010150202A2 (en) 2009-06-24 2010-12-29 Oree, Advanced Illumination Solutions Inc. Illumination apparatus with high conversion efficiency and methods of forming the same
RU2499183C2 (ru) * 2009-07-09 2013-11-20 Шарп Кабусики Кайся Устройство подсветки, устройство отображения и телевизионный приемник
JP2013501344A (ja) * 2009-08-03 2013-01-10 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 導光板照明用の微小構造体
KR100931896B1 (ko) * 2009-08-13 2009-12-16 제이엠아이 주식회사 Ｌｅｄ조명등용 보호패널과 그 제조방법
US8130341B2 (en) * 2009-08-25 2012-03-06 Sharp Kabushiki Kaisha Uniform diffractive backlight
EP2480730B1 (de) * 2009-09-24 2014-11-12 Koninklijke Philips N.V. Wand- oder deckenverkleidungsmaterial
KR101082722B1 (ko) * 2009-09-24 2011-11-10 (주)엘지하우시스 발열유리의 발열제어장치
CN102713412A (zh) * 2010-01-18 2012-10-03 夏普株式会社 照明装置、显示装置、电视接收装置
RU2427984C1 (ru) * 2010-01-20 2011-08-27 Сергей Михайлович Гвоздев Осветительное устройство на светодиодах с управлением световым излучением
RU2431723C1 (ru) * 2010-04-06 2011-10-20 Александр Леонидович Богданов Строительный блок с подсветкой
DE202010004874U1 (de) * 2010-04-11 2010-07-22 Lightdesign Solutions Gmbh LED-Modul mit Passiv-LED
US8848294B2 (en) 2010-05-20 2014-09-30 Qualcomm Mems Technologies, Inc. Method and structure capable of changing color saturation
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
US8591072B2 (en) 2011-11-16 2013-11-26 Oree, Inc. Illumination apparatus confining light by total internal reflection and methods of forming the same
US9389415B2 (en) 2012-04-27 2016-07-12 Leia Inc. Directional pixel for use in a display screen
JP6073470B2 (ja) * 2012-05-31 2017-02-01 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 指向性バックライト
US9459461B2 (en) 2012-05-31 2016-10-04 Leia Inc. Directional backlight
US9201270B2 (en) 2012-06-01 2015-12-01 Leia Inc. Directional backlight with a modulation layer
WO2014006501A1 (en) 2012-07-03 2014-01-09 Yosi Shani Planar remote phosphor illumination apparatus
US8834004B2 (en) 2012-08-13 2014-09-16 3M Innovative Properties Company Lighting devices with patterned printing of diffractive extraction features
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
US8807817B2 (en) 2012-08-13 2014-08-19 3M Innovative Properties Company Colorful diffractive luminaires providing white light illumination
JP2014072019A (ja) * 2012-09-28 2014-04-21 Dainippon Printing Co Ltd 導光板、及び面光源装置
US9599297B2 (en) * 2013-01-11 2017-03-21 Fill-Lite, LLC Visual media soft light system
US9952372B2 (en) 2013-03-15 2018-04-24 Cree, Inc. Luminaire utilizing waveguide
US11408572B2 (en) 2014-03-15 2022-08-09 Ideal Industries Lighting Llc Luminaires utilizing optical waveguide
US9835317B2 (en) * 2014-03-15 2017-12-05 Cree, Inc. Luminaire utilizing waveguide
EP2951649B1 (de) * 2013-01-31 2019-09-11 LEIA Inc. Mehrfachansichts-3d-armbanduhr
US9298168B2 (en) * 2013-01-31 2016-03-29 Leia Inc. Multiview 3D wrist watch
WO2015016844A1 (en) 2013-07-30 2015-02-05 Leia Inc. Multibeam diffraction grating-based backlighting
US9392219B2 (en) 2013-07-31 2016-07-12 Howlett-Packard Development Company, L.P. Display-camera system
US10101519B2 (en) 2013-09-30 2018-10-16 Continental Automotive Systems, Inc. Lighting assembly for display illumination
US9557466B2 (en) 2014-07-30 2017-01-31 Leia, Inc Multibeam diffraction grating-based color backlighting
EP3243093B1 (de) * 2015-01-10 2025-05-07 LEIA Inc. Diffraktionsgitterbasierte rückbeleuchtung mit kontrollierter diffraktiver kopplungseffizienz
EP3243094B1 (de) 2015-01-10 2022-03-23 LEIA Inc. Mehrstrahligem gitter basierende rückbeleuchtung und ein verfahren zum betrieb einer elektronischen anzeige
KR102214345B1 (ko) 2015-01-10 2021-02-09 레이아 인코포레이티드 2차원/3차원(2d/3d) 전환가능 디스플레이 백라이트 및 전자 디스플레이
WO2016118107A1 (en) 2015-01-19 2016-07-28 Leia Inc. Unidirectional grating-based backlighting employing a reflective island
JP6633087B2 (ja) 2015-01-28 2020-01-22 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． ３次元（３ｄ）電子ディスプレイ
KR102329107B1 (ko) 2015-03-16 2021-11-18 레이아 인코포레이티드 각도 선택 반사층을 채용한 단일 방향 격자-기반 백라이팅
CN107533255A (zh) 2015-04-23 2018-01-02 镭亚股份有限公司 基于双光导光栅的背光以及使用该背光的电子显示器
KR102239156B1 (ko) 2015-05-09 2021-04-12 레이아 인코포레이티드 컬러-스캐닝 격자-기반 백라이트 및 이를 사용한 전자 디스플레이
EP3303088B1 (de) 2015-05-30 2020-06-24 LEIA Inc. Fahrzeugüberwachungssystem
US10088620B2 (en) * 2015-09-29 2018-10-02 Ricoh Company, Ltd. Light guide, virtual image optical system, and virtual image display device
US10373544B1 (en) 2016-01-29 2019-08-06 Leia, Inc. Transformation from tiled to composite images
WO2017155745A1 (en) * 2016-02-29 2017-09-14 Cree, Inc. Luminaire utilizing waveguide
KR20240025560A (ko) 2021-07-01 2024-02-27 시옵티카 게엠베하 도광체 및 도광체를 사용한 디스플레이 스크린
CN218954664U (zh) 2022-11-02 2023-05-02 深圳市炎瀚科技有限公司 一种带夜灯功能的面板灯

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI1533A (fi) 1901-07-10 Friskluftsventil
CA1268271C (en) 1987-11-06 1990-04-24 Electro-optic animated displays and indicators
US5105568A (en) 1991-04-29 1992-04-21 Innovative Products Group, Inc. Illuminated sign having stencil panel and reflector panel
US5299109A (en) * 1992-11-10 1994-03-29 High Lites, Inc. LED exit light fixture
US5428912A (en) 1993-08-05 1995-07-04 Prolume Incorporated Indirectly illuminated sign
US5561558A (en) 1993-10-18 1996-10-01 Matsushita Electric Industrial Co., Ltd. Diffractive optical device
US5481440A (en) 1993-12-27 1996-01-02 At&T Corp. Circuit pack with light pipes
CA2183979A1 (en) * 1994-02-28 1995-08-31 Peter Leigh-Jones Difraction surfaces and methods for the manufacture thereof
US5506929A (en) * 1994-10-19 1996-04-09 Clio Technologies, Inc. Light expanding system for producing a linear or planar light beam from a point-like light source
US5761540A (en) 1994-10-31 1998-06-02 Northeast Robotics, Inc. Illumination device with microlouver for illuminating an object with continuous diffuse light
JP3187280B2 (ja) * 1995-05-23 2001-07-11 シャープ株式会社 面照明装置
US5629764A (en) 1995-07-07 1997-05-13 Advanced Precision Technology, Inc. Prism fingerprint sensor using a holographic optical element
JPH09127894A (ja) * 1995-10-27 1997-05-16 Asahi Glass Co Ltd 面光源装置
KR100453398B1 (ko) 1995-11-06 2005-06-20 세이코 엡슨 가부시키가이샤 조명장치및그것을이용한액정표시장치및전자기기
SE9600758D0 (sv) † 1996-02-28 1996-02-28 Forskarpatent I Goeteborg Ab Hologram
US5748106A (en) 1996-03-25 1998-05-05 Delco Electronics Corp. Method and apparatus for controlling transponder signaling
US7215451B1 (en) * 1996-04-15 2007-05-08 Dai Nippon Printing Co., Ltd. Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms
RU2118851C1 (ru) * 1996-04-23 1998-09-10 Государственное предприятие научно-производственное объединение "Астрофизика" Индексный знак и способ его изготовления
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
EP2254002A1 (de) * 1996-07-22 2010-11-24 Dai Nippon Printing Co., Ltd. Mit Hologrammen beschriebenes Medium und Verfahren zu dessen Herstellung
JPH10319217A (ja) 1997-05-22 1998-12-04 Omron Corp 色分離素子及び画像表示装置
JPH1186620A (ja) * 1997-07-07 1999-03-30 Seiko Epson Corp 照明装置および掲示板装置
RU2121926C1 (ru) * 1997-07-29 1998-11-20 Дмитриев Владимир Юрьевич Способ визуализации изображений и устройство для его осуществления
JP3642381B2 (ja) * 1998-02-26 2005-04-27 日東電工株式会社 導光板、面光源装置及び反射型液晶表示装置
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
FI19992732A7 (fi) 1998-12-30 2000-07-01 Nokia Corp Taustavalaistuksen valojohdin litteälle näyttölle
TW461533U (en) 2000-05-11 2001-10-21 Asustek Comp Inc Status display device of notebook computer
WO2003004931A2 (en) 2001-06-30 2003-01-16 Samsung Electro-Mechanics Co., Ltd. Backlight using planar hologram for flat display device
TWI282445B (en) 2003-10-09 2007-06-11 Hon Hai Prec Ind Co Ltd Light guide plate and backlight device using the same
TWI282446B (en) 2003-12-05 2007-06-11 Hon Hai Prec Ind Co Ltd Light guide plate and backlight device using the same

Also Published As

Publication number Publication date
US6773126B1 (en) 2004-08-10
JP2003500706A (ja) 2003-01-07
EP1194915B1 (de) 2004-09-29
MXPA01011727A (es) 2003-09-04
JP4617040B2 (ja) 2011-01-19
FI991216L (fi) 2000-11-29
FI991216A0 (fi) 1999-05-28
CA2373471C (en) 2007-10-09
KR20020020716A (ko) 2002-03-15
ES2230102T3 (es) 2005-05-01
EP1194915B2 (de) 2014-07-16
FI107085B (fi) 2001-05-31
CA2373471A1 (en) 2000-12-07
DE60014380T2 (de) 2005-11-03
AU773132B2 (en) 2004-05-20
CN1161730C (zh) 2004-08-11
CN1353850A (zh) 2002-06-12
ES2230102T5 (es) 2014-10-17
BR0010972A (pt) 2002-03-05
DE60014380D1 (de) 2004-11-04
EP1194915A1 (de) 2002-04-10
WO2000074026A1 (en) 2000-12-07
RU2237932C2 (ru) 2004-10-10
US7563011B2 (en) 2009-07-21
AU4573000A (en) 2000-12-18
KR100728422B1 (ko) 2007-06-13
US20040156182A1 (en) 2004-08-12
DE60014380T3 (de) 2014-10-30

Similar Documents

Publication Publication Date Title
DE60014380D1 (de) Lichtpanel
MXPA01011728A (es) Indicador luminoso.
EP0955558A3 (de) Optischer Reflektor für multiple Wellenlängen
EP0438759A3 (en) Optical waveguide embedded light redirecting bragg grating arrangement
DK1356319T3 (da) Lysböjende binær gitterstruktur
SE9202446D0 (sv) Optisk filteranordning
DE68912656D1 (de) Durch Beugungsgitter abgestimmter Laser.
AU2001266291A1 (en) Dynamically variable diffractive optical devices
DE50210510D1 (de) Optisches element mit totalreflexion
EP0627705A3 (de) Optischer Kodierungsleser.
EP0965864A3 (de) Diffraktives optisches Element
GB9720135D0 (en) Writing bragg reflection gratings in optical waveguides
DE69610803D1 (de) Behälter für Produkte wie Pastillen od. dgl.
ATE393405T1 (de) Strahlformer
ES2182974T3 (es) Disposicion estructural eficaz en la optica de difraccion.
EP0883827A4 (de) Faser bragg-gitter mit niedriger reflektivität und mit rechtwinkliger reflexionsfunktion
WO2002075867A3 (en) Tuneable laser
DE69420358D1 (de) Abstimmbare optische Wellenleiter-Gitter-Anordnung
ITTO20010238A0 (it) Veicolo con copertura trasparente o semitrasparente.
DE69614581D1 (de) Sich hin- und herbewegender Laser
FR2704968B1 (fr) Piano electro-mecanique.
TW380729U (en) Structure arrangement, in particular for a security element
ITTO20001059A0 (it) Passerella portacavi a rete e relativo organo di protezione.
FI2748U1 (fi) Luontoystävällinen plektra
HUP0301432A2 (hu) Fényáteresztż elem

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1194915

Country of ref document: EP