ID15863A - Perangkat sumber cahaya permukaan, dan perangkat tayangan kristal cair, peralatan tayangan tanda serta peralatan tayangan tanda lalu-lintas yang menggunakan perangkat sumber cahaya permukaan tersebut - Google Patents

Perangkat sumber cahaya permukaan, dan perangkat tayangan kristal cair, peralatan tayangan tanda serta peralatan tayangan tanda lalu-lintas yang menggunakan perangkat sumber cahaya permukaan tersebut

Info

Publication number
ID15863A
ID15863A IDP970307A ID970307A ID15863A ID 15863 A ID15863 A ID 15863A ID P970307 A IDP970307 A ID P970307A ID 970307 A ID970307 A ID 970307A ID 15863 A ID15863 A ID 15863A
Authority
ID
Indonesia
Prior art keywords
light source
traffic
source devices
equipment
devices
Prior art date
Application number
IDP970307A
Other languages
English (en)
Indonesian (id)
Inventor
Masaharu Oda
Issei Ghiba
Yasuko Hayashi
Original Assignee
Mitsubishi Rayon Co
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
Priority claimed from JP17512296A external-priority patent/JP3682124B2/ja
Application filed by Mitsubishi Rayon Co filed Critical Mitsubishi Rayon Co
Publication of ID15863A publication Critical patent/ID15863A/id

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
    • 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
    • G02B6/0038—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
    • G02B6/005—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
    • 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
    • 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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
IDP970307A 1996-02-01 1997-01-31 Perangkat sumber cahaya permukaan, dan perangkat tayangan kristal cair, peralatan tayangan tanda serta peralatan tayangan tanda lalu-lintas yang menggunakan perangkat sumber cahaya permukaan tersebut ID15863A (id)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1692896 1996-02-01
JP4071996 1996-02-01
JP17512296A JP3682124B2 (ja) 1996-07-04 1996-07-04 面光源素子

Publications (1)

Publication Number Publication Date
ID15863A true ID15863A (id) 1997-08-14

Family

ID=27281622

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP970307A ID15863A (id) 1996-02-01 1997-01-31 Perangkat sumber cahaya permukaan, dan perangkat tayangan kristal cair, peralatan tayangan tanda serta peralatan tayangan tanda lalu-lintas yang menggunakan perangkat sumber cahaya permukaan tersebut

Country Status (7)

Country Link
US (3) US6099135A (https=)
EP (1) EP0882930B1 (https=)
KR (1) KR19990082166A (https=)
CN (1) CN1078335C (https=)
DE (1) DE69740010D1 (https=)
ID (1) ID15863A (https=)
WO (1) WO1997028403A1 (https=)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7907319B2 (en) 1995-11-06 2011-03-15 Qualcomm Mems Technologies, Inc. Method and device for modulating light with optical compensation
JPH11211902A (ja) * 1998-01-21 1999-08-06 Micro Opt:Kk 平板型マイクロレンズアレイ
US8928967B2 (en) 1998-04-08 2015-01-06 Qualcomm Mems Technologies, Inc. Method and device for modulating light
KR100703140B1 (ko) 1998-04-08 2007-04-05 이리다임 디스플레이 코포레이션 간섭 변조기 및 그 제조 방법
DE19920917A1 (de) * 1999-05-06 2000-11-09 Mannesmann Vdo Ag Anzeige mit einer Beleuchtungseinheit
KR100806093B1 (ko) * 2000-04-27 2008-02-21 가부시키가이샤 구라레 면광원소자 및 이를 사용한 표시장치
US6799859B1 (en) * 2000-07-24 2004-10-05 Mitsubishi Rayon Co., Ltd. Surface illuminant device and prism sheet used therefor
CN100405166C (zh) * 2000-12-13 2008-07-23 三菱丽阳株式会社 光源装置
JP2002184223A (ja) * 2000-12-14 2002-06-28 Alps Electric Co Ltd 面発光装置及びその製造方法並びに液晶表示装置
US6502947B2 (en) * 2001-03-30 2003-01-07 Mitsubishi Rayon Co., Ltd. Planar light source device and liquid crystal display apparatus
US6969834B2 (en) * 2001-07-03 2005-11-29 Matsushita Electric Industrial Co., Ltd. Line type luminous device and induction heating cooker employing same
KR100864738B1 (ko) * 2001-08-27 2008-10-22 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 확장된 표시창을 갖는 광 패널
WO2003069222A1 (en) * 2002-01-18 2003-08-21 Mitsubishi Rayon Co., Ltd. Light source device
US6946975B2 (en) * 2002-04-04 2005-09-20 Siemens Airfield Solutions Uniformly lighted airfield guidance sign
CN100485487C (zh) * 2002-04-22 2009-05-06 三菱丽阳株式会社 面光源装置及面光源装置用导光体
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
TWM243655U (en) * 2002-12-27 2004-09-11 Hon Hai Prec Ind Co Ltd Light guide plate and surface light source device
KR100725011B1 (ko) 2003-11-12 2007-06-04 엘지전자 주식회사 프리즘 시트 및 백라이트 어셈블리
DE112004000823T5 (de) * 2003-06-04 2006-04-13 Nippon Polyester Co. Ltd. Licht-streuende Platte für eine Flüssigkeitskristallanzeigevorrichtung und Polycarbonatharz-Zusammensetzung für eine Licht-streuende Platte für eine Flüssigkeitskristallanzeigevorrichtung
TW200515063A (en) * 2003-10-31 2005-05-01 Hon Hai Prec Ind Co Ltd Back light source device and the light guide plate
JP4555994B2 (ja) * 2003-12-19 2010-10-06 日立化成工業株式会社 バックライト装置及び液晶表示装置
JP2005216666A (ja) * 2004-01-29 2005-08-11 Mitsubishi Rayon Co Ltd 面光源装置及びそれに用いる導光体
JP4716876B2 (ja) * 2004-01-29 2011-07-06 三菱レイヨン株式会社 面光源装置用導光体及びその製造方法並びに面光源装置
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
US7706050B2 (en) 2004-03-05 2010-04-27 Qualcomm Mems Technologies, Inc. Integrated modulator illumination
CN100468151C (zh) * 2004-03-11 2009-03-11 鸿富锦精密工业（深圳）有限公司 直下式背光模组
US20050270774A1 (en) * 2004-06-03 2005-12-08 Frank Pan LED illuminating strip unit
US7508571B2 (en) 2004-09-27 2009-03-24 Idc, Llc Optical films for controlling angular characteristics of displays
CN100432709C (zh) * 2004-09-27 2008-11-12 中华映管股份有限公司 笔记本电脑、背光模块及其导光板
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
US7750886B2 (en) 2004-09-27 2010-07-06 Qualcomm Mems Technologies, Inc. Methods and devices for lighting displays
US7813026B2 (en) 2004-09-27 2010-10-12 Qualcomm Mems Technologies, Inc. System and method of reducing color shift in a display
US7695167B2 (en) * 2004-09-30 2010-04-13 Sony Corporation Optical sheet, backlight and liquid crystal display apparatus
KR100735148B1 (ko) * 2004-11-22 2007-07-03 (주)케이디티 백라이트 장치용 광 여기 확산시트, 이를 이용한액정표시용 백라이트 장치
JP4676190B2 (ja) * 2004-11-25 2011-04-27 大日本印刷株式会社 光拡散シート及び透過型スクリーン
US7916980B2 (en) 2006-01-13 2011-03-29 Qualcomm Mems Technologies, Inc. Interconnect structure for MEMS device
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
JP2007258152A (ja) * 2006-02-24 2007-10-04 Citizen Electronics Co Ltd バックライトユニット及びそれを備えた表示装置
KR100773993B1 (ko) * 2006-03-10 2007-11-08 (주)케이디티 광여기 시트
KR100728940B1 (ko) 2006-03-10 2007-06-14 (주)케이디티 광여기 시트
KR100827712B1 (ko) * 2006-05-10 2008-05-07 순천향대학교 산학협력단 광 도파로
JP2007317284A (ja) * 2006-05-25 2007-12-06 Hitachi Ltd 光ディスク装置
US7766498B2 (en) 2006-06-21 2010-08-03 Qualcomm Mems Technologies, Inc. Linear solid state illuminator
JP4784410B2 (ja) * 2006-06-22 2011-10-05 ソニー株式会社 光ピックアップ及び光ディスク装置
US7845841B2 (en) * 2006-08-28 2010-12-07 Qualcomm Mems Technologies, Inc. Angle sweeping holographic illuminator
JPWO2008032848A1 (ja) * 2006-09-15 2010-01-28 Ｍｇｃフィルシート株式会社 位相差フィルム
EP1903358A1 (en) 2006-09-22 2008-03-26 Centro Ricerche Plast-Optica S.r.l. Lighting device with a light guide and means for re-directing the light extracted from the light guide
WO2008045200A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Optical loss structure integrated in an illumination apparatus of a display
US8107155B2 (en) 2006-10-06 2012-01-31 Qualcomm Mems Technologies, Inc. System and method for reducing visual artifacts in displays
WO2008045207A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Light guide
EP2069838A2 (en) 2006-10-06 2009-06-17 Qualcomm Mems Technologies, Inc. Illumination device with built-in light coupler
US7855827B2 (en) 2006-10-06 2010-12-21 Qualcomm Mems Technologies, Inc. Internal optical isolation structure for integrated front or back lighting
WO2008045462A2 (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
US20080174519A1 (en) * 2007-01-23 2008-07-24 Chan-Long Shieh Reconfigurable color signage using bistable light valve
JP5261823B2 (ja) * 2007-01-25 2013-08-14 住友電工ファインポリマー株式会社 光学モジュールおよびその製造方法
US7777954B2 (en) 2007-01-30 2010-08-17 Qualcomm Mems Technologies, Inc. Systems and methods of providing a light guiding layer
EP2131099A4 (en) * 2007-03-20 2011-04-06 Panasonic Corp SURFACE ILLUMINATION DEVICE AND THIS USE LIQUID CRYSTAL DISPLAY
US7733439B2 (en) 2007-04-30 2010-06-08 Qualcomm Mems Technologies, Inc. Dual film light guide for illuminating displays
US20080304801A1 (en) * 2007-06-11 2008-12-11 Jeng Shiang Precision Ind. Co., Ltd. High-brightness light guide plate
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
US8348489B2 (en) 2008-01-30 2013-01-08 Qualcomm Mems Technologies, Inc. Thin illumination system
WO2009102731A2 (en) 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Devices and methods for enhancing brightness of displays using angle conversion layers
WO2009129264A1 (en) 2008-04-15 2009-10-22 Qualcomm Mems Technologies, Inc. Light with bi-directional propagation
TWI385424B (zh) * 2008-09-12 2013-02-11 Asia Optical Co Inc 濾波裝置及其製造方法
KR101542915B1 (ko) 2008-10-10 2015-08-07 퀄컴 엠이엠에스 테크놀로지스, 인크. 분산 조명 시스템
JP5342016B2 (ja) 2009-01-13 2013-11-13 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 大面積光パネル及びスクリーン
US8794812B2 (en) * 2009-05-01 2014-08-05 Abl Ip Holding Llc Light emitting devices and applications thereof
CN102449513B (zh) 2009-05-29 2015-01-21 高通Mems科技公司 照明装置及其制造方法
DE102009027288A1 (de) * 2009-06-29 2010-12-30 Evonik Röhm Gmbh Lichtleitplatte mit eingebetteten lichtstreuenden Störstellen und Verfahren zu dessen Herstellung
US8956034B1 (en) * 2009-08-27 2015-02-17 Rockwell Collins, Inc. System and method for providing a tailored angular distribution of light from a display
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
US20140293644A1 (en) * 2013-03-28 2014-10-02 Acme Plastics, Inc. Illumination device
US11086165B2 (en) 2016-08-19 2021-08-10 Samsung Display Co., Ltd. Display apparatus and method of fabricating the same
KR102328614B1 (ko) * 2016-08-19 2021-11-22 삼성디스플레이 주식회사 표시 장치 및 그것의 제조 방법
WO2018236372A1 (en) * 2017-06-21 2018-12-27 Leia Inc. Microprism multibeam element backlight and multiview display using same
CN110945284A (zh) * 2017-07-21 2020-03-31 镭亚股份有限公司 具有微透镜的基于多光束元件的背光体及使用其的显示器
WO2020099181A1 (en) * 2018-11-12 2020-05-22 Signify Holding B.V. Optical structure for edge-lit luminaire

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01107406A (ja) * 1987-10-20 1989-04-25 Chatani Sangyo Kk 面照明装置
JPH0727136B2 (ja) * 1987-11-12 1995-03-29 三菱レイヨン株式会社 面光源素子
JPH0748093B2 (ja) * 1987-12-25 1995-05-24 三菱レイヨン株式会社 面光源素子
JP2891459B2 (ja) * 1988-03-28 1999-05-17 東ソー株式会社 バックライト
JPH0731323B2 (ja) * 1988-04-01 1995-04-10 三菱レイヨン株式会社 面光源素子
JPH0727137B2 (ja) * 1988-06-02 1995-03-29 三菱レイヨン株式会社 面光源素子
JP2605134B2 (ja) * 1988-12-28 1997-04-30 三菱レイヨン株式会社 面光源素子
EP0500960B1 (en) * 1990-09-12 1995-12-20 Mitsubishi Rayon Co., Ltd. Element of plane source of light
DE69217177T2 (de) * 1991-11-28 1997-05-15 Enplas Corp Flächenartige Lichtquelle
JPH0618879A (ja) * 1991-12-27 1994-01-28 Mitsubishi Rayon Co Ltd 面光源素子
US5349503A (en) * 1991-12-31 1994-09-20 At&T Bell Laboratories Illuminated transparent display with microtextured back reflector
JPH0695112A (ja) * 1992-09-16 1994-04-08 Hitachi Ltd プリズムプレートおよびそれを用いた情報表示装置
JPH06208113A (ja) * 1993-01-12 1994-07-26 Asahi Chem Ind Co Ltd 面照明装置
JPH06331827A (ja) * 1993-05-18 1994-12-02 Ohtsu Tire & Rubber Co Ltd :The 導光板
JPH07294745A (ja) * 1994-04-25 1995-11-10 Fanuc Ltd バックライトパネル
JPH0815530A (ja) * 1994-06-30 1996-01-19 Kyocera Corp 面光源素子及びその製造方法並びに液晶表示装置

Also Published As

Publication number Publication date
EP0882930A4 (en) 1999-03-31
CN1212042A (zh) 1999-03-24
CN1078335C (zh) 2002-01-23
DE69740010D1 (de) 2010-11-11
US6332691B2 (en) 2001-12-25
KR19990082166A (ko) 1999-11-25
US6099135A (en) 2000-08-08
US20010030861A1 (en) 2001-10-18
KR100409150B1 (https=) 2004-02-18
US6244719B1 (en) 2001-06-12
EP0882930A1 (en) 1998-12-09
WO1997028403A1 (en) 1997-08-07
EP0882930B1 (en) 2010-09-29

Similar Documents

Publication Publication Date Title
ID15863A (id) Perangkat sumber cahaya permukaan, dan perangkat tayangan kristal cair, peralatan tayangan tanda serta peralatan tayangan tanda lalu-lintas yang menggunakan perangkat sumber cahaya permukaan tersebut
DE69736578D1 (de) Flächenhafte lichtquelle, flüssigkristallanzeigevorrichtung und asymmetrische prismenplatte
DE69818745D1 (de) Polarisator, Beleuchtungsvorrichtung und Flüssigkristallanzeigevorrichtung
TW585259U (en) Surface light source device of side light type, liquid crystal display and light guide plate
DE69629003D1 (de) Flächenhafte lichtquelle und flüssigkristall-anzeigevorrichtung
NL1007784A1 (nl) Elektro-optisch vloeibaar-kristalbeeldscherm.
DE69834532D1 (de) Flüssigkristall-Projektionsanzeigevorrichtung
DE69735125D1 (de) Oberflächenlichtquelle und flüssigkristallanzeige, tragbares telefon, sowie ein die oberflächenlichtquelle verwendendes informationsendgerät
DE69836610D1 (de) Beleuchtungsvorrichtung und Flüssigkristallanzeigevorrichtung
EP0831352A4 (en) OPTICAL MODULATION DEVICE, SCREEN AND ELECTRONIC DEVICE
ATE367054T1 (de) Farbselektive lichtmodulatoren
TW487170U (en) Guide plate, surface light source device of side light type and liquid crystal display
GB9702078D0 (en) Optical device,broadband cholesteric polariser and light source
DE19781760T1 (de) Flüssigkristall-Anzeigevorrichtung
DE19880484T1 (de) Oberflächenlichtquellen-Vorrichtung und asymmetrische Prismentafel
DE69830086D1 (de) Optisches Modulationselement und Projektionsanzeigevorrichtung
EP0907095A4 (en) ELECTRO-OPTICAL APPARATUS HAVING AN ANTIFERRODIELECTRIC LIQUID CRYSTAL PANEL
KR960015024A (ko) 액정전기광학장치 및 그를 이용한 투사형표시장치
KR970002816A (ko) 도광 시이트 및 그 제조 방법 및 상기 도광 시이트를 이용한 백라이트 및 상기 백라이트를 이용한 액정표시장치
TW592308U (en) Light guiding plate, surface light source device, and liquid crystal display device
DE69833534D1 (de) Flüssigkristallfarbprojektor
EP0834754A4 (en) OPTICAL ELEMENT WITH CIRCULAR DICHROISM, DEVICE FOR THIS AND LIQUID CRYSTAL POLYMER
FR2689983B1 (fr) Dispositif electrochromiques pour la modulation de la lumiere, notamment de type ecrans et afficheurs.
DE69513271D1 (de) Flüssigkristall-farbanzeigeprojektionssystem
GB2320790B (en) Pixel arrangement structure, liquid crystal display device using the same and method for driving the device