ATE109904T1 - Beleuchtungssystem für flüssigkristallanzeige. - Google Patents

Beleuchtungssystem für flüssigkristallanzeige.

Info

Publication number
ATE109904T1
ATE109904T1 AT87202477T AT87202477T ATE109904T1 AT E109904 T1 ATE109904 T1 AT E109904T1 AT 87202477 T AT87202477 T AT 87202477T AT 87202477 T AT87202477 T AT 87202477T AT E109904 T1 ATE109904 T1 AT E109904T1
Authority
AT
Austria
Prior art keywords
source
panel
light
liquid crystal
crystal display
Prior art date
Application number
AT87202477T
Other languages
English (en)
Inventor
John Alfred Clarke
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE109904T1 publication Critical patent/ATE109904T1/de

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal Substances (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Indicating Measured Values (AREA)
  • Details Of Measuring Devices (AREA)
AT87202477T 1986-12-17 1987-12-10 Beleuchtungssystem für flüssigkristallanzeige. ATE109904T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08630155A GB2198867A (en) 1986-12-17 1986-12-17 A liquid crystal display illumination system

Publications (1)

Publication Number Publication Date
ATE109904T1 true ATE109904T1 (de) 1994-08-15

Family

ID=10609157

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87202477T ATE109904T1 (de) 1986-12-17 1987-12-10 Beleuchtungssystem für flüssigkristallanzeige.

Country Status (8)

Country Link
US (1) US4915479A (de)
EP (1) EP0271956B1 (de)
JP (1) JP2713408B2 (de)
KR (1) KR960004645B1 (de)
CN (1) CN1021603C (de)
AT (1) ATE109904T1 (de)
DE (1) DE3750364T2 (de)
GB (1) GB2198867A (de)

Families Citing this family (190)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0642125B2 (ja) * 1988-10-04 1994-06-01 シャープ株式会社 プロジェクション装置
US4950059A (en) * 1988-10-11 1990-08-21 General Electric Company Combination lamp and integrating sphere for efficiently coupling radiant energy from a gas discharge to a lightguide
USRE34492E (en) * 1988-10-11 1993-12-28 General Electric Company Combination lamp and integrating sphere for efficiently coupling radiant energy from a gas discharge to a lightguide
DE3842900C1 (de) * 1988-12-16 1990-05-10 Krone Ag, 1000 Berlin, De
US5128783A (en) * 1990-01-31 1992-07-07 Ois Optical Imaging Systems, Inc. Diffusing/collimating lens array for a liquid crystal display
US5283563A (en) * 1990-03-20 1994-02-01 General Electric Company Backlighting of nematic curvilinear aligned phase liquid crystal display panels
US5121233A (en) * 1990-04-18 1992-06-09 Harris Corporation Multi-color display
US5262880A (en) * 1990-04-26 1993-11-16 Ois Optical Imaging Systems, Inc. Night vision goggle compatible liquid crystal display device
US5161041A (en) * 1990-04-26 1992-11-03 Ois Optical Imaging Systems, Inc. Lighting assembly for a backlit electronic display including an integral image splitting and collimating means
US5192962A (en) * 1990-05-29 1993-03-09 Pioneer Electronic Corporation Converging reflector and liquid crystal display device
GB2246231A (en) * 1990-07-20 1992-01-22 Marconi Gec Ltd Liquid crystal displays.
GB9022345D0 (en) * 1990-10-15 1990-11-28 Emi Plc Thorn A colour sequential illumination system
WO1992016872A1 (en) * 1991-03-20 1992-10-01 Mitsubishi Denki Kabushiki Kaisha Projection type display device
US5778133A (en) * 1994-04-29 1998-07-07 Geo Labs, Inc. Nonimaging light collector
DE4140647C2 (de) * 1991-12-10 1996-09-12 Bosch Gmbh Robert Anzeigevorrichtung mit Lichtsensor
US5528720A (en) * 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
US5237641A (en) * 1992-03-23 1993-08-17 Nioptics Corporation Tapered multilayer luminaire devices
US6002829A (en) * 1992-03-23 1999-12-14 Minnesota Mining And Manufacturing Company Luminaire device
US5303322A (en) * 1992-03-23 1994-04-12 Nioptics Corporation Tapered multilayer luminaire devices
US6088941A (en) * 1992-04-06 2000-07-18 A.D.P. Adaptive Visual Perception Ltd. Transparency viewing apparatus
JP2798554B2 (ja) * 1992-06-15 1998-09-17 シャープ株式会社 投影型画像表示装置
US6219015B1 (en) * 1992-04-28 2001-04-17 The Board Of Directors Of The Leland Stanford, Junior University Method and apparatus for using an array of grating light valves to produce multicolor optical images
GB2267579A (en) * 1992-05-15 1993-12-08 Sharp Kk Optical device comprising facing lenticular or parallax screens of different pitch
US6111622A (en) * 1993-03-12 2000-08-29 Ois Optical Imaging Systems, Inc. Day/night backlight for a liquid crystal display
US5339178A (en) * 1993-03-19 1994-08-16 Motorola, Inc. LCD assembly with light pipe having lightguides extending from surface to surface and retaining means integral with the lightpipe
US5810469A (en) * 1993-03-26 1998-09-22 Weinreich; Steve Combination light concentrating and collimating device and light fixture and display screen employing the same
US5764845A (en) * 1993-08-03 1998-06-09 Fujitsu Limited Light guide device, light source device, and liquid crystal display device
GB2294350A (en) * 1994-10-21 1996-04-24 Sharp Kk Light source and display
US5479275A (en) * 1993-12-03 1995-12-26 Ois Optical Imaging Systems, Inc. Backlit liquid crystal display with integral collimating, refracting, and reflecting means which refracts and collimates light from a first light source and reflects light from a second light source
US5459645A (en) * 1994-01-10 1995-10-17 Delco Electronics Corporation Wide angle light coupler for image illumination
US5428365A (en) * 1994-03-25 1995-06-27 Inwave Corporation Method and apparatus for generating uniform illumination
TW269010B (de) * 1994-04-04 1996-01-21 Projectavision Inc
US5629784A (en) * 1994-04-12 1997-05-13 Ois Optical Imaging Systems, Inc. Liquid crystal display with holographic diffuser and prism sheet on viewer side
US5579134A (en) * 1994-11-30 1996-11-26 Honeywell Inc. Prismatic refracting optical array for liquid flat panel crystal display backlight
JPH08286146A (ja) * 1995-04-04 1996-11-01 Projectavision Inc 高効率ライトバルブ投射システム
US5841579A (en) * 1995-06-07 1998-11-24 Silicon Light Machines Flat diffraction grating light valve
US5645337A (en) * 1995-11-13 1997-07-08 Interstate Electronics Corporation Apertured fluorescent illumination device for backlighting an image plane
US5709463A (en) * 1996-08-13 1998-01-20 Delco Electronics Corporation Backlighting for bright liquid crystal display
US5982553A (en) 1997-03-20 1999-11-09 Silicon Light Machines Display device incorporating one-dimensional grating light-valve array
US6295405B1 (en) * 1997-07-25 2001-09-25 Physical Optics Corporation Light pipe for a backlighting system
US6123436A (en) * 1997-08-05 2000-09-26 Vari-Lite, Inc. Optical device for modifying the angular and spatial distribution of illuminating energy
US6088102A (en) 1997-10-31 2000-07-11 Silicon Light Machines Display apparatus including grating light-valve array and interferometric optical system
US6152580A (en) * 1998-02-17 2000-11-28 Rainbow Displays, Inc. Apparatus and method for producing collimated light from an area source
US5963284A (en) * 1998-04-01 1999-10-05 Ois Optical Imaging Systems, Inc. LCD with diffuser having diffusing particles therein located between polarizers
US6271808B1 (en) 1998-06-05 2001-08-07 Silicon Light Machines Stereo head mounted display using a single display device
US6130770A (en) 1998-06-23 2000-10-10 Silicon Light Machines Electron gun activated grating light valve
US6101036A (en) 1998-06-23 2000-08-08 Silicon Light Machines Embossed diffraction grating alone and in combination with changeable image display
US6215579B1 (en) 1998-06-24 2001-04-10 Silicon Light Machines Method and apparatus for modulating an incident light beam for forming a two-dimensional image
US6428198B1 (en) * 1998-07-07 2002-08-06 Alliedsignal Inc. Display system having a light source separate from a display device
US6303986B1 (en) 1998-07-29 2001-10-16 Silicon Light Machines Method of and apparatus for sealing an hermetic lid to a semiconductor die
US6872984B1 (en) 1998-07-29 2005-03-29 Silicon Light Machines Corporation Method of sealing a hermetic lid to a semiconductor die at an angle
KR100450542B1 (ko) * 1998-10-29 2004-10-01 가부시키가이샤 히타치세이사쿠쇼 조명 장치 및 이를 이용한 액정 표시 장치
JP2001042328A (ja) * 1999-07-30 2001-02-16 Hitachi Ltd 照明装置及びそれを用いた液晶表示装置
EP1014158A1 (de) * 1998-12-22 2000-06-28 Mannesmann VDO Aktiengesellschaft Anzeigeeinrichtung
US6200002B1 (en) * 1999-03-26 2001-03-13 Philips Electronics North America Corp. Luminaire having a reflector for mixing light from a multi-color array of leds
US6956878B1 (en) 2000-02-07 2005-10-18 Silicon Light Machines Corporation Method and apparatus for reducing laser speckle using polarization averaging
US6856727B2 (en) * 2001-03-02 2005-02-15 Wavien, Inc. Coupling of light from a non-circular light source
US7177081B2 (en) 2001-03-08 2007-02-13 Silicon Light Machines Corporation High contrast grating light valve type device
US6707591B2 (en) 2001-04-10 2004-03-16 Silicon Light Machines Angled illumination for a single order light modulator based projection system
US8684584B2 (en) * 2001-05-16 2014-04-01 Benzion Inditsky Ultra-thin backlight
US7001058B2 (en) * 2001-05-16 2006-02-21 Ben-Zion Inditsky Ultra-thin backlight
US6865346B1 (en) 2001-06-05 2005-03-08 Silicon Light Machines Corporation Fiber optic transceiver
US6782205B2 (en) 2001-06-25 2004-08-24 Silicon Light Machines Method and apparatus for dynamic equalization in wavelength division multiplexing
US6747781B2 (en) 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
US6829092B2 (en) 2001-08-15 2004-12-07 Silicon Light Machines, Inc. Blazed grating light valve
US6663262B2 (en) * 2001-09-10 2003-12-16 3M Innovative Properties Company Backlighting transmissive displays
US6930364B2 (en) 2001-09-13 2005-08-16 Silicon Light Machines Corporation Microelectronic mechanical system and methods
JP2005505796A (ja) * 2001-10-10 2005-02-24 シーメンス　アクチエンゲゼルシヤフト ディスプレイ装置
US6956995B1 (en) 2001-11-09 2005-10-18 Silicon Light Machines Corporation Optical communication arrangement
EP2397875A3 (de) * 2001-12-14 2012-05-02 QUALCOMM MEMS Technologies, Inc. Einförmiges Beleuchtungssystem
US7153015B2 (en) * 2001-12-31 2006-12-26 Innovations In Optics, Inc. Led white light optical system
US6800238B1 (en) 2002-01-15 2004-10-05 Silicon Light Machines, Inc. Method for domain patterning in low coercive field ferroelectrics
US20030218726A1 (en) * 2002-05-23 2003-11-27 Huibers Andrew G. Light recapture projection system
US6728023B1 (en) 2002-05-28 2004-04-27 Silicon Light Machines Optical device arrays with optimized image resolution
US6767751B2 (en) 2002-05-28 2004-07-27 Silicon Light Machines, Inc. Integrated driver process flow
US7054515B1 (en) 2002-05-30 2006-05-30 Silicon Light Machines Corporation Diffractive light modulator-based dynamic equalizer with integrated spectral monitor
US6822797B1 (en) 2002-05-31 2004-11-23 Silicon Light Machines, Inc. Light modulator structure for producing high-contrast operation using zero-order light
US6829258B1 (en) 2002-06-26 2004-12-07 Silicon Light Machines, Inc. Rapidly tunable external cavity laser
US6714337B1 (en) 2002-06-28 2004-03-30 Silicon Light Machines Method and device for modulating a light beam and having an improved gamma response
US6908201B2 (en) 2002-06-28 2005-06-21 Silicon Light Machines Corporation Micro-support structures
US6813059B2 (en) 2002-06-28 2004-11-02 Silicon Light Machines, Inc. Reduced formation of asperities in contact micro-structures
US7057795B2 (en) 2002-08-20 2006-06-06 Silicon Light Machines Corporation Micro-structures with individually addressable ribbon pairs
US6801354B1 (en) 2002-08-20 2004-10-05 Silicon Light Machines, Inc. 2-D diffraction grating for substantially eliminating polarization dependent losses
US6712480B1 (en) 2002-09-27 2004-03-30 Silicon Light Machines Controlled curvature of stressed micro-structures
DE10250383B4 (de) * 2002-10-29 2007-05-10 Diemount Gmbh Leuchtdiodenanordnung mit Reflektor
US6928207B1 (en) 2002-12-12 2005-08-09 Silicon Light Machines Corporation Apparatus for selectively blocking WDM channels
US6987600B1 (en) 2002-12-17 2006-01-17 Silicon Light Machines Corporation Arbitrary phase profile for better equalization in dynamic gain equalizer
US7057819B1 (en) 2002-12-17 2006-06-06 Silicon Light Machines Corporation High contrast tilting ribbon blazed grating
US6934070B1 (en) 2002-12-18 2005-08-23 Silicon Light Machines Corporation Chirped optical MEM device
US6927891B1 (en) 2002-12-23 2005-08-09 Silicon Light Machines Corporation Tilt-able grating plane for improved crosstalk in 1×N blaze switches
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
US7068372B1 (en) 2003-01-28 2006-06-27 Silicon Light Machines Corporation MEMS interferometer-based reconfigurable optical add-and-drop multiplexor
US7286764B1 (en) 2003-02-03 2007-10-23 Silicon Light Machines Corporation Reconfigurable modulator-based optical add-and-drop multiplexer
US6947613B1 (en) 2003-02-11 2005-09-20 Silicon Light Machines Corporation Wavelength selective switch and equalizer
US6922272B1 (en) 2003-02-14 2005-07-26 Silicon Light Machines Corporation Method and apparatus for leveling thermal stress variations in multi-layer MEMS devices
US6922273B1 (en) 2003-02-28 2005-07-26 Silicon Light Machines Corporation PDL mitigation structure for diffractive MEMS and gratings
US7027202B1 (en) 2003-02-28 2006-04-11 Silicon Light Machines Corp Silicon substrate as a light modulator sacrificial layer
US6829077B1 (en) 2003-02-28 2004-12-07 Silicon Light Machines, Inc. Diffractive light modulator with dynamically rotatable diffraction plane
US7391973B1 (en) 2003-02-28 2008-06-24 Silicon Light Machines Corporation Two-stage gain equalizer
US6806997B1 (en) 2003-02-28 2004-10-19 Silicon Light Machines, Inc. Patterned diffractive light modulator ribbon for PDL reduction
US7042611B1 (en) 2003-03-03 2006-05-09 Silicon Light Machines Corporation Pre-deflected bias ribbons
US7220035B2 (en) * 2003-03-07 2007-05-22 Fiberstars, Inc. Compact, high-efficiency illumination system for video-imaging devices
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
WO2005077037A2 (en) * 2004-02-09 2005-08-25 Reflectivity, Inc. An illumination system with improved optical efficiency
US20050219845A1 (en) * 2004-02-09 2005-10-06 Gregory Cutler Illumination system with improved optical efficiency
US7246923B2 (en) * 2004-02-11 2007-07-24 3M Innovative Properties Company Reshaping light source modules and illumination systems using the same
US20050195604A1 (en) * 2004-03-05 2005-09-08 Saccomanno Robert J. Low cost fiber illuminator
US7151604B2 (en) * 2004-03-05 2006-12-19 Honeywell International Inc. Optical system and method for particle detection
US7172326B2 (en) * 2004-08-19 2007-02-06 Honeywell International, Inc. Optical filter system employing a tilted reflector
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
US8362987B2 (en) * 2004-09-27 2013-01-29 Qualcomm Mems Technologies, Inc. Method and device for manipulating color in a display
US20060132383A1 (en) * 2004-09-27 2006-06-22 Idc, Llc System and method for illuminating interferometric modulator display
US20060066586A1 (en) * 2004-09-27 2006-03-30 Gally Brian J Touchscreens for displays
KR100644632B1 (ko) * 2004-10-01 2006-11-10 삼성전자주식회사 Ｌｅｄ를 채용한 조명유닛 및 이를 채용한 화상투사장치
JP2006162654A (ja) * 2004-12-02 2006-06-22 Olympus Corp 光学デバイス及び照明装置
JP2006210273A (ja) * 2005-01-31 2006-08-10 Ricoh Opt Ind Co Ltd バックライト照明装置および液晶ディスプレイ装置
US7832878B2 (en) * 2006-03-06 2010-11-16 Innovations In Optics, Inc. Light emitting diode projection system
WO2008045207A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Light guide
WO2008045311A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Illumination device with built-in light coupler
CN101600901A (zh) * 2006-10-06 2009-12-09 高通Mems科技公司 集成于显示器的照明设备中的光学损失结构
EP1946162A2 (de) * 2006-10-10 2008-07-23 Qualcomm Mems Technologies, Inc Anzeigevorrichtung mit diffraktiver optik
US20080094846A1 (en) * 2006-10-20 2008-04-24 Nobuo Oyama Reflector for light source, light source device and illuminating device
WO2008100443A2 (en) * 2007-02-09 2008-08-21 Bright View Technologies, Inc. High contrast liquid crystal displays
WO2008133142A1 (ja) * 2007-04-20 2008-11-06 Sharp Kabushiki Kaisha 照明装置およびこれを備えた表示装置
US20090026388A1 (en) * 2007-07-25 2009-01-29 Drozdowicz Zbigniew M Illumination Homogenizer
US7703963B2 (en) * 2007-09-14 2010-04-27 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Light guiding strip and double-sided planar light apparatus
CN101413639B (zh) * 2007-10-16 2011-02-16 富士迈半导体精密工业（上海）有限公司 发光二极管照明装置
JP4685074B2 (ja) * 2007-10-16 2011-05-18 シャープ株式会社 反射型液晶表示装置
WO2009061352A1 (en) * 2007-11-08 2009-05-14 Innovations In Optics, Inc Led illumination system
JP2009140663A (ja) * 2007-12-04 2009-06-25 Nec Lcd Technologies Ltd 面光源及び液晶表示装置
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
JP2011507306A (ja) * 2007-12-17 2011-03-03 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 干渉裏側マスクを有する光起電力装置
WO2009092041A2 (en) * 2008-01-16 2009-07-23 Abu-Ageel Nayef M Illumination systems utilizing wavelength conversion materials
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
JP2011515017A (ja) * 2008-02-12 2011-05-12 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 ２層式薄膜ホログラフィック太陽光コレクタ及び太陽光コンセントレータ
JP4757888B2 (ja) * 2008-03-10 2011-08-24 シャープ株式会社 照明装置及び表示装置
FR2934902A1 (fr) * 2008-08-05 2010-02-12 Franck Andre Marie Guigan Circuit optique imprime et procede de fabrication.
US20090323144A1 (en) * 2008-06-30 2009-12-31 Qualcomm Mems Technologies, Inc. Illumination device with holographic light guide
WO2010033632A2 (en) * 2008-09-18 2010-03-25 Qualcomm Mems Technologies, Inc. Increasing the angular range of light collection in solar collectors/concentrators
MX2011003145A (es) * 2008-09-24 2011-05-19 Code 3 Inc Barra de luz.
WO2010053528A2 (en) * 2008-11-06 2010-05-14 Innovations In Optics, Inc. Light emitting diode emergency lighting module
US20100157406A1 (en) * 2008-12-19 2010-06-24 Qualcomm Mems Technologies, Inc. System and method for matching light source emission to display element reflectivity
JP2010170897A (ja) * 2009-01-23 2010-08-05 Videocon Global Ltd エッジライト型部分駆動バックライトユニット及び液晶表示装置
JP2010170898A (ja) * 2009-01-23 2010-08-05 Videocon Global Ltd エッジライト型部分駆動バックライトユニット及び液晶表示装置
JP5687207B2 (ja) * 2009-01-26 2015-03-18 イノベーションズ イン オプティクス， インコーポレイテッド 機械視覚のための発光ダイオード線形光
JP5471249B2 (ja) * 2009-02-06 2014-04-16 大日本印刷株式会社 偏光板保護フィルム、偏光板、および液晶表示装置
JP5484567B2 (ja) 2009-05-29 2014-05-07 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 照明デバイスおよび照明デバイスを加工する方法
KR20120027415A (ko) * 2009-05-29 2012-03-21 퀄컴 엠이엠스 테크놀로지스, 인크. 반사형 디스플레이용의 조명장치
US8278841B2 (en) * 2009-07-02 2012-10-02 Innovations In Optics, Inc. Light emitting diode light engine
US8848294B2 (en) 2010-05-20 2014-09-30 Qualcomm Mems Technologies, Inc. Method and structure capable of changing color saturation
US8403527B2 (en) 2010-10-26 2013-03-26 Thomas J. Brukilacchio Light emitting diode projector
US8902484B2 (en) 2010-12-15 2014-12-02 Qualcomm Mems Technologies, Inc. Holographic brightness enhancement film
US9052414B2 (en) 2012-02-07 2015-06-09 Microsoft Technology Licensing, Llc Virtual image device
US9354748B2 (en) 2012-02-13 2016-05-31 Microsoft Technology Licensing, Llc Optical stylus interaction
US9064654B2 (en) 2012-03-02 2015-06-23 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US9426905B2 (en) 2012-03-02 2016-08-23 Microsoft Technology Licensing, Llc Connection device for computing devices
US9870066B2 (en) 2012-03-02 2018-01-16 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US9075566B2 (en) 2012-03-02 2015-07-07 Microsoft Technoogy Licensing, LLC Flexible hinge spine
US9158383B2 (en) 2012-03-02 2015-10-13 Microsoft Technology Licensing, Llc Force concentrator
US9360893B2 (en) 2012-03-02 2016-06-07 Microsoft Technology Licensing, Llc Input device writing surface
US8873227B2 (en) 2012-03-02 2014-10-28 Microsoft Corporation Flexible hinge support layer
USRE48963E1 (en) 2012-03-02 2022-03-08 Microsoft Technology Licensing, Llc Connection device for computing devices
US20130300590A1 (en) 2012-05-14 2013-11-14 Paul Henry Dietz Audio Feedback
US10031556B2 (en) 2012-06-08 2018-07-24 Microsoft Technology Licensing, Llc User experience adaptation
US9019615B2 (en) 2012-06-12 2015-04-28 Microsoft Technology Licensing, Llc Wide field-of-view virtual image projector
US9355345B2 (en) 2012-07-23 2016-05-31 Microsoft Technology Licensing, Llc Transparent tags with encoded data
US8964379B2 (en) 2012-08-20 2015-02-24 Microsoft Corporation Switchable magnetic lock
US9152173B2 (en) 2012-10-09 2015-10-06 Microsoft Technology Licensing, Llc Transparent display device
KR20210054025A (ko) 2012-10-15 2021-05-12 주식회사 소니 인터랙티브 엔터테인먼트 조작 디바이스
TR201910307T4 (tr) 2012-10-15 2019-08-21 Sony Interactive Entertainment Inc Kontrol cihazı.
US9513748B2 (en) 2012-12-13 2016-12-06 Microsoft Technology Licensing, Llc Combined display panel circuit
DE102013100888A1 (de) * 2013-01-29 2014-07-31 Schott Ag Licht-Konzentrator oder -Verteiler
US20140233237A1 (en) * 2013-02-21 2014-08-21 Microsoft Corporation Light concentrator assembly
US9638835B2 (en) 2013-03-05 2017-05-02 Microsoft Technology Licensing, Llc Asymmetric aberration correcting lens
KR102018267B1 (ko) * 2013-05-03 2019-09-04 엘지이노텍 주식회사 발광 소자 패키지 및 이를 포함하는 발광 모듈
USD748598S1 (en) 2013-06-12 2016-02-02 Code 3, Inc. Speaker for a light bar
USD742270S1 (en) 2013-06-12 2015-11-03 Code 3, Inc. Single level low-profile light bar with optional speaker
USD742269S1 (en) 2013-06-12 2015-11-03 Code 3, Inc. Dual level low-profile light bar with optional speaker
EP2843446B1 (de) * 2013-09-02 2019-07-24 Pepperl & Fuchs GmbH Optischer Sensor
US10120420B2 (en) 2014-03-21 2018-11-06 Microsoft Technology Licensing, Llc Lockable display and techniques enabling use of lockable displays
US10324733B2 (en) 2014-07-30 2019-06-18 Microsoft Technology Licensing, Llc Shutdown notifications
US9424048B2 (en) 2014-09-15 2016-08-23 Microsoft Technology Licensing, Llc Inductive peripheral retention device
JP6423527B2 (ja) * 2014-12-16 2018-11-14 セロミクス インコーポレイテッド 光学ホモジナイザ
WO2017094248A1 (ja) * 2015-12-01 2017-06-08 パナソニックＩｐマネジメント株式会社 自由曲面レンズ、および、ヘッドアップディスプレイ
JP7110037B2 (ja) * 2018-09-04 2022-08-01 株式会社ジャパンディスプレイ 表示装置
CN109597162B (zh) * 2018-12-27 2021-04-09 华为技术有限公司 平面光波导、plc芯片、光束整形结构及wss
EP4451041A1 (de) * 2023-04-18 2024-10-23 Continental Automotive Technologies GmbH Head-up-display-einheit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1391260A (en) * 1971-05-18 1975-04-16 Counting Instr Ltd Display unit
US3825741A (en) * 1973-03-05 1974-07-23 Tinsley Labor Inc Light source with high efficiency light collection means
US3923381A (en) * 1973-12-28 1975-12-02 Univ Chicago Radiant energy collection
GB1491142A (en) * 1974-03-01 1977-11-09 Jenaer Glaswerk Schott & Gen Signal display means
US4076378A (en) * 1976-03-08 1978-02-28 American Optical Corporation Tapered fiber optic array
US4114592A (en) * 1976-08-16 1978-09-19 The United States Of America As Represented By The United States Department Of Energy Cylindrical radiant energy direction device with refractive medium
DE2707081A1 (de) * 1977-02-18 1978-08-24 Ackeret Design Studios Optische zahlensegmentanzeige
US4299447A (en) * 1979-06-27 1981-11-10 The United States Of America As Represented By The Secretary Of The Navy Liquid crystal fiber optics large screen display panel
FR2471012A1 (fr) * 1979-12-07 1981-06-12 Commissariat Energie Atomique Dispositif d'eclairage pour grand ecran
JPS619361Y2 (de) * 1980-08-20 1986-03-25
JPS57116905U (de) * 1981-01-12 1982-07-20
JPS59148008A (ja) * 1983-02-14 1984-08-24 Kenkyusho I S:Kk 送光装置
JPS59155829A (ja) * 1983-02-24 1984-09-05 Mitsubishi Electric Corp 透過形液晶表示装置
JPS61109485U (de) * 1984-12-24 1986-07-11
US4735495A (en) * 1986-12-12 1988-04-05 General Electric Co. Light source for liquid crystal display panels utilizing internally reflecting light pipes and integrating sphere

Also Published As

Publication number Publication date
EP0271956B1 (de) 1994-08-10
DE3750364D1 (de) 1994-09-15
CN1021603C (zh) 1993-07-14
EP0271956A2 (de) 1988-06-22
KR880008227A (ko) 1988-08-30
GB8630155D0 (en) 1987-01-28
US4915479A (en) 1990-04-10
GB2198867A (en) 1988-06-22
DE3750364T2 (de) 1995-02-23
JPS63163305A (ja) 1988-07-06
KR960004645B1 (ko) 1996-04-11
JP2713408B2 (ja) 1998-02-16
EP0271956A3 (en) 1990-05-30
CN87107536A (zh) 1988-06-29

Similar Documents

Publication Publication Date Title
ATE109904T1 (de) Beleuchtungssystem für flüssigkristallanzeige.
US5986728A (en) Optically enhance day/night liquid crystal display backlight with TIR lens and both light sources on same side of waveguide
US5046826A (en) Illuminator and display panel employing the illuminator
FI962092A0 (fi) Taustavalojärjestelysähköoptista näyttöä varten
NO894627L (no) Elektro-optisk flateanvisningsinnretning, saerlig en lcd-anvisningstavle.
ATE321238T1 (de) Hinterbeleuchtungsvorrichtung für eine anzeigevorrichtung
ATE163772T1 (de) Hinterbeleuchtungsvorrichtung für eine flüssigkristall-anzeigevorrichtung
CA2245833A1 (en) Apparatus for lcd backlighting
KR870007476A (ko) 디스플레이에서 반사된 주변광을 최소화시키는 장치
ES2137969T3 (es) Pantalla de cristal liquido.
KR900700907A (ko) 액정 표시장치
DE68912837D1 (de) Anzeigevorrichtung.
EP0971258A3 (de) Flächenartige Lichtquellenvorrichtung
KR890006055A (ko) 백라이트장치
ATE46043T1 (de) Fluessigkristallanzeige.
JPH04269718A (ja) バックライト付き液晶表示装置
JPS63301921A (ja) 照明装置
KR930020200A (ko) 표시용 백 라이트 유닛
CA2568185A1 (en) Light pipe for a backlighting system

Legal Events

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