IL152459A - מוביל או תלול להפצת אור מקבילי לתצוגה של גביש נוזלי - Google Patents

מוביל או תלול להפצת אור מקבילי לתצוגה של גביש נוזלי

Info

Publication number
IL152459A
IL152459A IL15245901A IL15245901A IL152459A IL 152459 A IL152459 A IL 152459A IL 15245901 A IL15245901 A IL 15245901A IL 15245901 A IL15245901 A IL 15245901A IL 152459 A IL152459 A IL 152459A
Authority
IL
Israel
Prior art keywords
light guide
hollow
hollow cavity
light
lobe
Prior art date
Application number
IL15245901A
Other languages
English (en)
Other versions
IL152459A0 (en
Original Assignee
Honeywell Int Inc
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 Honeywell Int Inc filed Critical Honeywell Int Inc
Publication of IL152459A0 publication Critical patent/IL152459A0/xx
Publication of IL152459A publication Critical patent/IL152459A/he

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0056Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/04Prisms
    • G02B5/045Prism arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0096Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/13362Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00Optical waveguides
    • Y10S385/901Illuminating or display apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
IL15245901A 2000-04-25 2001-04-24 מוביל או תלול להפצת אור מקבילי לתצוגה של גביש נוזלי IL152459A (he)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19963600P 2000-04-25 2000-04-25
PCT/US2001/013172 WO2001081960A1 (en) 2000-04-25 2001-04-24 Hollow cavity light guide for the distribution of collimated light to a liquid crystal display

Publications (2)

Publication Number Publication Date
IL152459A0 IL152459A0 (en) 2003-05-29
IL152459A true IL152459A (he) 2005-12-18

Family

ID=22738382

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15245901A IL152459A (he) 2000-04-25 2001-04-24 מוביל או תלול להפצת אור מקבילי לתצוגה של גביש נוזלי

Country Status (9)

Country Link
US (1) US6443585B1 (he)
EP (1) EP1410076A4 (he)
JP (1) JP2003532133A (he)
KR (1) KR100795864B1 (he)
AU (2) AU2001255617B2 (he)
CA (1) CA2407624C (he)
IL (1) IL152459A (he)
NZ (1) NZ522738A (he)
WO (1) WO2001081960A1 (he)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6718115B1 (en) * 2000-09-29 2004-04-06 Palmone, Inc. Personal digital assistant display illumination method and system
US20050002169A1 (en) * 2001-11-27 2005-01-06 Valter Drazic Polarization recycler
JP2003295183A (ja) * 2002-03-29 2003-10-15 Citizen Watch Co Ltd 液晶表示装置の平面照明装置
KR100763291B1 (ko) * 2002-04-24 2007-10-04 닛토덴코 가부시키가이샤 시야각 확대 액정표시장치
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
US7106936B2 (en) * 2003-01-14 2006-09-12 Honeywell International Inc. Homogenizer for collimated light controlled high angle scatter
JP3873256B2 (ja) * 2003-01-24 2007-01-24 ミネベア株式会社 面状照明装置
TWI230299B (en) * 2003-02-12 2005-04-01 Benq Corp Hollowed backlight module
JP4026135B2 (ja) 2003-02-20 2007-12-26 ミネベア株式会社 面状照明装置
US7048398B2 (en) * 2003-08-05 2006-05-23 Bahram Bahramian Low profile light panel
US7338196B2 (en) * 2003-08-05 2008-03-04 Bahram Bahramian Low profile light panel
US7303322B2 (en) 2003-12-23 2007-12-04 3M Innovative Properties Company Multiple lightguide backlight
US7223005B2 (en) 2003-12-23 2007-05-29 Lamb David J Hybrid lightguide backlight
US20050141837A1 (en) * 2003-12-30 2005-06-30 Au Optronics Corporation Bendable light guide
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
US7387388B2 (en) * 2004-04-15 2008-06-17 Jds Uniphase Corporation Illumination system using polarization conversion
US20060203514A1 (en) * 2005-03-09 2006-09-14 K-Bridge Electronics Co., Ltd. Light guide plate structure
JP4978824B2 (ja) * 2005-03-30 2012-07-18 伸二 久光 照明装置
KR100813253B1 (ko) * 2006-04-27 2008-03-13 삼성전자주식회사 고효율의 편광도광판 유닛, 이를 채용한 백라이트 유닛 및디스플레이 장치
KR100829015B1 (ko) * 2006-08-22 2008-05-14 엘지전자 주식회사 면 광원 장치, 이를 구비한 백라이트 유닛 및 액정 표시장치
US8872085B2 (en) 2006-10-06 2014-10-28 Qualcomm Mems Technologies, Inc. Display device having front illuminator with turning features
EP2069838A2 (en) 2006-10-06 2009-06-17 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
JP5160764B2 (ja) 2006-10-13 2013-03-13 全薬工業株式会社 特定の構造の複素環化合物を含む抗鬱剤、脳保護剤、アミロイドβ沈着抑制剤または老化抑制剤
DE602008005843D1 (de) * 2007-01-12 2011-05-12 Koninkl Philips Electronics Nv Lichtemittierende tafel mit kavitäten zur lichtauskopplung
CN101681057B (zh) * 2007-05-20 2012-07-04 3M创新有限公司 光循环型薄壁中空腔体背光源
CN101681597A (zh) * 2007-05-20 2010-03-24 3M创新有限公司 有效利用有色led光源的白光背光源等
WO2008144650A1 (en) * 2007-05-20 2008-11-27 3M Innovative Properties Company Collimating light injectors for edge-lit backlights
JP5336474B2 (ja) 2007-05-20 2013-11-06 スリーエム イノベイティブ プロパティズ カンパニー 半鏡面構成要素を備えたリサイクル型バックライト
KR101464795B1 (ko) 2007-05-20 2014-11-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 재순환 중공 공동형 디스플레이 백라이트
US7618178B2 (en) * 2007-06-11 2009-11-17 SKC Haas Display Films Co., Lt.d Backlight containing formed birefringence reflective polarizer
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
CN101939675A (zh) * 2008-02-07 2011-01-05 3M创新有限公司 具有结构化膜的中空背光源
WO2009105450A1 (en) * 2008-02-22 2009-08-27 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
US20110182050A1 (en) * 2008-03-19 2011-07-28 I2Ic Corporation Polarized Linear Light Source
US8757858B2 (en) * 2008-06-04 2014-06-24 3M Innovative Properties Company Hollow backlight with tilted light source
US20100157406A1 (en) * 2008-12-19 2010-06-24 Qualcomm Mems Technologies, Inc. System and method for matching light source emission to display element reflectivity
US20100195310A1 (en) * 2009-02-04 2010-08-05 Qualcomm Mems Technologies, Inc. Shaped frontlight reflector for use with display
US8172417B2 (en) * 2009-03-06 2012-05-08 Qualcomm Mems Technologies, Inc. Shaped frontlight reflector for use with display
EP2435867A1 (en) 2009-05-29 2012-04-04 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
EP2462477A1 (en) * 2009-08-03 2012-06-13 Qualcomm Mems Technologies, Inc. Microstructures for light guide illumination
KR20120028427A (ko) 2010-09-14 2012-03-23 삼성전자주식회사 표시 장치
KR101797214B1 (ko) * 2011-08-18 2017-11-14 삼성디스플레이 주식회사 투명 표시 장치 및 그것의 구동 방법
US8879139B2 (en) 2012-04-24 2014-11-04 Gentex Corporation Display mirror assembly
CN104345445A (zh) * 2013-08-09 2015-02-11 福州高意通讯有限公司 一种光学延时器
CN105555612B (zh) 2013-09-24 2018-06-01 金泰克斯公司 显示镜组件
US9511715B2 (en) 2014-01-31 2016-12-06 Gentex Corporation Backlighting assembly for display for reducing cross-hatching
WO2016044746A1 (en) 2014-09-19 2016-03-24 Gentex Corporation Rearview assembly
WO2016073848A1 (en) 2014-11-07 2016-05-12 Gentex Corporation Full display mirror actuator
WO2016077583A1 (en) 2014-11-13 2016-05-19 Gentex Corporation Rearview mirror system with a display
WO2016090126A2 (en) 2014-12-03 2016-06-09 Gentex Corporation Display mirror assembly
USD746744S1 (en) 2014-12-05 2016-01-05 Gentex Corporation Rearview device
US9995854B2 (en) 2015-04-20 2018-06-12 Gentex Corporation Rearview assembly with applique
EP3297870B1 (en) 2015-05-18 2020-02-05 Gentex Corporation Full display rearview device
USD797627S1 (en) 2015-10-30 2017-09-19 Gentex Corporation Rearview mirror device
EP3368374B1 (en) 2015-10-30 2023-12-27 Gentex Corporation Toggle paddle
US9994156B2 (en) 2015-10-30 2018-06-12 Gentex Corporation Rearview device
USD798207S1 (en) 2015-10-30 2017-09-26 Gentex Corporation Rearview mirror assembly
USD800618S1 (en) 2015-11-02 2017-10-24 Gentex Corporation Toggle paddle for a rear view device
USD845851S1 (en) 2016-03-31 2019-04-16 Gentex Corporation Rearview device
USD817238S1 (en) 2016-04-29 2018-05-08 Gentex Corporation Rearview device
US10025138B2 (en) 2016-06-06 2018-07-17 Gentex Corporation Illuminating display with light gathering structure
USD809984S1 (en) 2016-12-07 2018-02-13 Gentex Corporation Rearview assembly
USD854473S1 (en) 2016-12-16 2019-07-23 Gentex Corporation Rearview assembly
CA3053760C (en) * 2017-03-31 2021-08-03 Leia Inc. Backlight, multiview display and method employing tapered collimator
KR102543715B1 (ko) * 2017-10-13 2023-06-15 삼성전자주식회사 빔 확장기와 이를 포함하는 디스플레이
WO2020086971A1 (en) 2018-10-26 2020-04-30 Oerlikon Metco (Us) Inc. Corrosion and wear resistant nickel based alloys
TWI668722B (zh) 2019-01-30 2019-08-11 群光電能科技股份有限公司 發光鍵盤及其發光模組

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816237A (en) 1973-02-26 1974-06-11 Ibm Optically inactive magneto-optic substrate
US4260220A (en) 1979-06-15 1981-04-07 Canadian Patents And Development Limited Prism light guide having surfaces which are in octature
US4373065A (en) 1981-02-17 1983-02-08 Xerox Corporation Optically isotropic devices
JP2823156B2 (ja) 1985-07-23 1998-11-11 キヤノン株式会社 ディスプレイ装置
US4984144A (en) 1987-05-08 1991-01-08 Minnesota Mining And Manufacturing Company High aspect ratio light fixture and film for use therein
US4798448A (en) 1988-02-16 1989-01-17 General Electric Company High efficiency illumination system for display devices
US5054885A (en) 1988-10-11 1991-10-08 Minnesota Mining And Manfuacturing Company Light fixture including a partially collimated beam of light and reflective prisms having peaks lying on a curved surface
US4941074A (en) 1988-12-29 1990-07-10 Road Rescue, Inc. Light boxes
US5110514A (en) 1989-05-01 1992-05-05 Soane Technologies, Inc. Controlled casting of a shrinkable material
US5235443A (en) 1989-07-10 1993-08-10 Hoffmann-La Roche Inc. Polarizer device
JPH0354982U (he) * 1989-10-03 1991-05-28
US6188460B1 (en) 1990-06-11 2001-02-13 Reveo, Inc. Image display panel having a backlighting structure and a single-layer pixelated aray of reflective-type spectral filtering elements where between light is recycled for producing color images with enhanced brightness
JP3204999B2 (ja) 1990-06-26 2001-09-04 株式会社スタンレー滋賀製作所 エッジライトパネル
US5243506A (en) 1991-06-17 1993-09-07 Tir Systems Ltd. High aspect ratio light emitter having high uniformity and directionality
US5528720A (en) 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
US5303322A (en) 1992-03-23 1994-04-12 Nioptics Corporation Tapered multilayer luminaire devices
US5359691A (en) 1992-10-08 1994-10-25 Briteview Technologies Backlighting system with a multi-reflection light injection system and using microprisms
TW594115B (en) * 1992-10-09 2004-06-21 Asahi Glass Co Ltd A liquid crystal display device and an illumination device for a direct viewing type display element
JP3604413B2 (ja) * 1993-05-28 2004-12-22 旭硝子株式会社 直視型液晶表示装置
US6151142A (en) 1993-01-29 2000-11-21 Imedge Technology, Inc. Grazing incidence holograms and system and method for producing the same
US5381309A (en) * 1993-09-30 1995-01-10 Honeywell Inc. Backlit display with enhanced viewing properties
US5396350A (en) 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
US5828488A (en) 1993-12-21 1998-10-27 Minnesota Mining And Manufacturing Co. Reflective polarizer display
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5982540A (en) * 1994-03-16 1999-11-09 Enplas Corporation Surface light source device with polarization function
US6104454A (en) * 1995-11-22 2000-08-15 Hitachi, Ltd Liquid crystal display
US5854872A (en) * 1996-10-08 1998-12-29 Clio Technologies, Inc. Divergent angle rotator system and method for collimating light beams
US6010747A (en) 1996-12-02 2000-01-04 Alliedsignal Inc. Process for making optical structures for diffusing light
JPH10170723A (ja) * 1996-12-10 1998-06-26 Nitto Denko Corp 面光源ユニット
US6024462A (en) 1997-06-10 2000-02-15 The University Of British Columbia High efficiency high intensity backlighting of graphic displays
US6079844A (en) 1997-06-10 2000-06-27 The University Of British Columbia High efficiency high intensity backlighting of graphic displays
US6086212A (en) * 1997-09-08 2000-07-11 Kuraray Co., Ltd. Panel light source device and display comprising it
JPH11120810A (ja) * 1997-10-15 1999-04-30 Enplas Corp サイドライト型面光源装置
US6082861A (en) 1998-09-16 2000-07-04 International Business Machines Corporation Optical system and method for high contrast projection display

Also Published As

Publication number Publication date
KR100795864B1 (ko) 2008-01-21
CA2407624C (en) 2008-04-01
US6443585B1 (en) 2002-09-03
KR20030017501A (ko) 2003-03-03
EP1410076A4 (en) 2008-10-01
CA2407624A1 (en) 2001-11-01
AU2001255617B2 (en) 2004-07-08
WO2001081960A1 (en) 2001-11-01
EP1410076A1 (en) 2004-04-21
US20020060907A1 (en) 2002-05-23
JP2003532133A (ja) 2003-10-28
AU5561701A (en) 2001-11-07
IL152459A0 (en) 2003-05-29
NZ522738A (en) 2004-05-28

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