DE19880484T1 - Oberflächenlichtquellen-Vorrichtung und asymmetrische Prismentafel - Google Patents

Oberflächenlichtquellen-Vorrichtung und asymmetrische Prismentafel

Info

Publication number
DE19880484T1
DE19880484T1 DE19880484T DE19880484T DE19880484T1 DE 19880484 T1 DE19880484 T1 DE 19880484T1 DE 19880484 T DE19880484 T DE 19880484T DE 19880484 T DE19880484 T DE 19880484T DE 19880484 T1 DE19880484 T1 DE 19880484T1
Authority
DE
Germany
Prior art keywords
light source
source device
surface light
prism panel
asymmetrical prism
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.)
Ceased
Application number
DE19880484T
Other languages
English (en)
Inventor
Yasuhiro Koike
Eizaburo Higuchi
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.)
Enplas Corp
Nitto Jushi Kogyo Co Ltd
Original Assignee
Enplas Corp
Nitto Jushi Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Enplas Corp, Nitto Jushi Kogyo Co Ltd filed Critical Enplas Corp
Publication of DE19880484T1 publication Critical patent/DE19880484T1/de
Ceased 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19880484T 1997-03-11 1998-03-10 Oberflächenlichtquellen-Vorrichtung und asymmetrische Prismentafel Ceased DE19880484T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP07455197A JP4053626B2 (ja) 1997-03-11 1997-03-11 面光源装置並びに非対称プリズムシート
PCT/JP1998/000984 WO1998040664A1 (fr) 1997-03-11 1998-03-10 Dispositif a source optique de surface et feuille a prismes asymetriques

Publications (1)

Publication Number Publication Date
DE19880484T1 true DE19880484T1 (de) 1999-04-15

Family

ID=13550503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19880484T Ceased DE19880484T1 (de) 1997-03-11 1998-03-10 Oberflächenlichtquellen-Vorrichtung und asymmetrische Prismentafel

Country Status (5)

Country Link
US (1) US6222689B1 (de)
JP (1) JP4053626B2 (de)
DE (1) DE19880484T1 (de)
TW (1) TW351801B (de)
WO (1) WO1998040664A1 (de)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910854A (en) 1993-02-26 1999-06-08 Donnelly Corporation Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
US5668663A (en) 1994-05-05 1997-09-16 Donnelly Corporation Electrochromic mirrors and devices
US6891563B2 (en) * 1996-05-22 2005-05-10 Donnelly Corporation Vehicular vision system
US6172613B1 (en) 1998-02-18 2001-01-09 Donnelly Corporation Rearview mirror assembly incorporating vehicle information display
US6326613B1 (en) 1998-01-07 2001-12-04 Donnelly Corporation Vehicle interior mirror assembly adapted for containing a rain sensor
US8294975B2 (en) 1997-08-25 2012-10-23 Donnelly Corporation Automotive rearview mirror assembly
US6124886A (en) 1997-08-25 2000-09-26 Donnelly Corporation Modular rearview mirror assembly
US6445287B1 (en) 2000-02-28 2002-09-03 Donnelly Corporation Tire inflation assistance monitoring system
US8288711B2 (en) 1998-01-07 2012-10-16 Donnelly Corporation Interior rearview mirror system with forwardly-viewing camera and a control
US6329925B1 (en) 1999-11-24 2001-12-11 Donnelly Corporation Rearview mirror assembly with added feature modular display
US6693517B2 (en) 2000-04-21 2004-02-17 Donnelly Corporation Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
JPH11295714A (ja) * 1998-04-08 1999-10-29 Enplas Corp 液晶表示パネル、液晶表示装置及びシート部材
US6477464B2 (en) 2000-03-09 2002-11-05 Donnelly Corporation Complete mirror-based global-positioning system (GPS) navigation solution
JP4198281B2 (ja) 1999-09-13 2008-12-17 日本ライツ株式会社 導光板および平面照明装置
US6425673B1 (en) * 1999-09-20 2002-07-30 Mitsubisshi Chemical Corporation Light guide pipe having elongate roughened protrusions and/or roughened concaves, planar light source unit having a broad viewing angle characteristic, and liquid crystal display device
JP4519251B2 (ja) * 1999-10-13 2010-08-04 シャープ株式会社 液晶表示装置およびその制御方法
US7370983B2 (en) 2000-03-02 2008-05-13 Donnelly Corporation Interior mirror assembly with display
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
EP1263626A2 (de) 2000-03-02 2002-12-11 Donnelly Corporation Video-spiegelsystem mit zusatzmodul
JP3555863B2 (ja) * 2000-07-06 2004-08-18 Ｎｅｃ液晶テクノロジー株式会社 リフレクタ及びその製造方法並びにそれを用いた液晶表示装置
WO2002008662A1 (fr) * 2000-07-24 2002-01-31 Mitsubishi Rayon Co., Ltd. Dispositif d'eclairage de surface comprenant une feuille a prisme
JP2002169149A (ja) 2000-12-01 2002-06-14 Mitsubishi Electric Corp 反射型液晶表示装置
JP4011287B2 (ja) 2000-12-25 2007-11-21 株式会社エンプラス 光制御シート、面光源装置及び液晶ディスプレイ
US7581859B2 (en) 2005-09-14 2009-09-01 Donnelly Corp. Display device for exterior rearview mirror
DE60220379T2 (de) 2001-01-23 2008-01-24 Donnelly Corp., Holland Verbessertes fahrzeugbeleuchtungssystem
US7255451B2 (en) 2002-09-20 2007-08-14 Donnelly Corporation Electro-optic mirror cell
US6608945B2 (en) 2001-05-17 2003-08-19 Optronx, Inc. Self-aligning modulator method and associated apparatus
US6625348B2 (en) 2001-05-17 2003-09-23 Optron X, Inc. Programmable delay generator apparatus and associated method
US6526187B1 (en) 2001-05-17 2003-02-25 Optronx, Inc. Polarization control apparatus and associated method
US6690844B2 (en) 2001-05-17 2004-02-10 Optronx, Inc. Optical fiber apparatus and associated method
US6748125B2 (en) 2001-05-17 2004-06-08 Sioptical, Inc. Electronic semiconductor control of light in optical waveguide
US6493502B1 (en) 2001-05-17 2002-12-10 Optronx, Inc. Dynamic gain equalizer method and associated apparatus
US6891685B2 (en) * 2001-05-17 2005-05-10 Sioptical, Inc. Anisotropic etching of optical components
US6912330B2 (en) * 2001-05-17 2005-06-28 Sioptical Inc. Integrated optical/electronic circuits and associated methods of simultaneous generation thereof
DE10124370B4 (de) * 2001-05-18 2010-11-18 Zumtobel Lighting Gmbh Optisches Element mit Totalreflexion
US6918674B2 (en) 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
US7329013B2 (en) 2002-06-06 2008-02-12 Donnelly Corporation Interior rearview mirror system with compass
EP1514246A4 (de) 2002-06-06 2008-04-16 Donnelly Corp Innenrückspiegelsystem mit kompass
JP3726900B2 (ja) * 2002-06-24 2005-12-14 セイコーエプソン株式会社 表示装置及びこれを備えた電子機器
CN100504464C (zh) * 2002-08-09 2009-06-24 三菱丽阳株式会社 面光源装置
KR100888777B1 (ko) * 2002-09-14 2009-03-13 삼성전자주식회사 액정 표시 장치
WO2004103772A2 (en) 2003-05-19 2004-12-02 Donnelly Corporation Mirror assembly for vehicle
US7310177B2 (en) 2002-09-20 2007-12-18 Donnelly Corporation Electro-optic reflective element assembly
EP1543358A2 (de) 2002-09-20 2005-06-22 Donnelly Corporation Spiegelreflexionselementbaugruppe
JP4019886B2 (ja) * 2002-09-30 2007-12-12 オムロン株式会社 光学フィルム、面光源装置及び液晶表示装置
WO2004053539A1 (ja) 2002-12-06 2004-06-24 Mitsubishi Rayon Co., Ltd. 光偏向素子及び光源装置
CN100347567C (zh) * 2002-12-06 2007-11-07 三菱丽阳株式会社 光偏转元件及光源装置
US7380968B2 (en) 2003-03-03 2008-06-03 Mitsubishi Rayon Co., Ltd. Optical deflector element and light source device
TW594253B (en) * 2003-04-25 2004-06-21 Au Optronics Corp Liquid crystal display device
TW200508707A (en) * 2003-08-29 2005-03-01 Ind Tech Res Inst High brightness diffusing sheet
US7446924B2 (en) 2003-10-02 2008-11-04 Donnelly Corporation Mirror reflective element assembly including electronic component
US7308341B2 (en) 2003-10-14 2007-12-11 Donnelly Corporation Vehicle communication system
JP2005165199A (ja) * 2003-12-05 2005-06-23 Alps Electric Co Ltd プリズムシート及び照光装置及び面発光装置並びに液晶表示装置
TWI313377B (en) * 2004-03-16 2009-08-11 Innolux Display Corp Liquid crystal display device
JP2005265894A (ja) * 2004-03-16 2005-09-29 Fuji Photo Film Co Ltd 集光フィルタ
JP2005353599A (ja) * 2004-06-11 2005-12-22 Valeo Vision 光ガイドを有する自動車用の照明装置または信号装置
FR2871551B1 (fr) * 2004-06-11 2006-09-29 Valeo Vision Sa Dispositif d'eclairage ou de signalisation a guide optique pour vehicule automobile
CN100406990C (zh) * 2004-08-02 2008-07-30 凛宜股份有限公司 具类三角棱镜结构的导光板
TWM270369U (en) * 2004-11-26 2005-07-11 Innolux Display Corp Back light module and liquid crystal display device
TWI296064B (en) * 2004-12-17 2008-04-21 Innolux Display Corp Glass plate and liquid crystal display and method of manufacturing the same
ATE517368T1 (de) 2005-05-16 2011-08-15 Donnelly Corp Fahrzeugspiegelanordnung mit zeichen am reflektierenden teil
EP1949666B1 (de) 2005-11-01 2013-07-17 Magna Mirrors of America, Inc. Innen-rückspiegel mit display
TW200739138A (en) * 2006-03-17 2007-10-16 Mitsubishi Rayon Co Prism sheet, planar light source device and method for manufacturing the prism sheet
JP4962884B2 (ja) * 2006-06-06 2012-06-27 三国電子有限会社 面光源装置ならびにプリズムシートと液晶表示装置
KR20080035320A (ko) * 2006-10-19 2008-04-23 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
JP4305539B2 (ja) * 2007-03-20 2009-07-29 カシオ計算機株式会社 液晶表示装置
US7530721B2 (en) * 2007-04-18 2009-05-12 Skc Haas Display Films Co., Ltd. Double-sided turning film
KR100873500B1 (ko) * 2007-06-12 2008-12-15 제일모직주식회사 전면에 대칭형상 프리즘과 비대칭형상 프리즘을 구비하는액정표시장치 백라이트 유닛용 도광판
US8363181B2 (en) * 2007-09-27 2013-01-29 Chimei Innolux Corporation Backlight device for dual-view display
CN101452144A (zh) * 2007-12-07 2009-06-10 旭丽电子(广州)有限公司 光学组件
US8154418B2 (en) 2008-03-31 2012-04-10 Magna Mirrors Of America, Inc. Interior rearview mirror system
US9283632B2 (en) * 2008-07-08 2016-03-15 Amada Company, Limited Tapping machine and tap die, and method of detecting overstroke of tap
GB0818918D0 (en) * 2008-10-15 2008-11-19 Icera Inc Boot algorithm
WO2010090996A1 (en) * 2009-02-09 2010-08-12 3M Innovative Properties Company Simplified edge-lit backlight system
JP2011227341A (ja) * 2010-04-21 2011-11-10 Toppan Printing Co Ltd 光学シート、照明ユニット、及び表示装置
JP5589547B2 (ja) * 2010-05-13 2014-09-17 セイコーエプソン株式会社 光学式検出装置、表示装置及び電子機器
JP5445321B2 (ja) * 2010-05-13 2014-03-19 セイコーエプソン株式会社 光学式検出装置、表示装置及び電子機器
US8684547B2 (en) * 2010-08-18 2014-04-01 Lg Innotek Co., Ltd. Backlight unit and display apparatus using the same
TWI459044B (zh) * 2011-06-03 2014-11-01 Innocom Tech Shenzhen Co Ltd 光學膜片及其製造方法及使用該光學膜片之液晶顯示裝置
JP2013120266A (ja) * 2011-12-07 2013-06-17 Dainippon Printing Co Ltd 光学モジュールおよび表示装置
US8858057B2 (en) * 2012-06-28 2014-10-14 Shenzhen China Star Optoelectronics Technology Co., Ltd Asymmetric prism structure, light guide plate, backlight module, and application
TWI490574B (zh) * 2013-04-03 2015-07-01 聚森股份有限公司 發電模組及其導光膜
CN106170720B (zh) * 2014-04-01 2019-08-23 3M创新有限公司 具有多个光源的非对称转向膜
TWI589966B (zh) 2016-05-12 2017-07-01 揚昇照明股份有限公司 光源模組及顯示裝置
CN107553888A (zh) * 2017-08-18 2018-01-09 苏州天禄光科技股份有限公司 导光板端面加工设备及其制备的导光板
CN108469642B (zh) 2018-03-29 2021-03-12 京东方科技集团股份有限公司 一种棱镜膜、背光模组及显示装置
KR20200049938A (ko) * 2018-10-29 2020-05-11 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0727137B2 (ja) 1988-06-02 1995-03-29 三菱レイヨン株式会社 面光源素子
CA2099067C (en) * 1993-06-23 2001-02-13 Makoto Oe Plane light source unit
JP3920364B2 (ja) * 1994-12-28 2007-05-30 株式会社エンプラス 二光束生成方法及び二光束生成型面光源装置
JPH08286186A (ja) * 1995-04-18 1996-11-01 Hitachi Ltd 液晶表示装置
US5779351A (en) * 1995-05-02 1998-07-14 Daktronics, Inc. Matrix display with multiple pixel lens and multiple partial parabolic reflector surfaces
JP3688036B2 (ja) * 1995-12-04 2005-08-24 大日本印刷株式会社 非光拡散性導光板を用いた面光源装置、及びレンズフィルム

Also Published As

Publication number Publication date
WO1998040664A1 (fr) 1998-09-17
JP4053626B2 (ja) 2008-02-27
JPH10254371A (ja) 1998-09-25
TW351801B (en) 1999-02-01
US6222689B1 (en) 2001-04-24

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