TW454922U - Rear side irradiation light - Google Patents

Rear side irradiation light

Info

Publication number
TW454922U
TW454922U TW086202391U TW86202391U TW454922U TW 454922 U TW454922 U TW 454922U TW 086202391 U TW086202391 U TW 086202391U TW 86202391 U TW86202391 U TW 86202391U TW 454922 U TW454922 U TW 454922U
Authority
TW
Taiwan
Prior art keywords
rear side
irradiation light
side irradiation
light
irradiation
Prior art date
Application number
TW086202391U
Other languages
English (en)
Inventor
Keiji Kashima
Naoki Yoshida
Original Assignee
Tosoh Corp
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 Tosoh Corp filed Critical Tosoh Corp
Publication of TW454922U publication Critical patent/TW454922U/zh

Links

Classifications

    • 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
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting 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
    • 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
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface 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
    • G02B6/0051—Diffusing 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
    • 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
    • G02B6/0055—Reflecting 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
    • 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
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
TW086202391U 1994-03-23 1995-03-08 Rear side irradiation light TW454922U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5166494 1994-03-23
JP22779994 1994-09-22

Publications (1)

Publication Number Publication Date
TW454922U true TW454922U (en) 2001-09-11

Family

ID=26392213

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086202391U TW454922U (en) 1994-03-23 1995-03-08 Rear side irradiation light

Country Status (5)

Country Link
US (1) US5688035A (zh)
EP (3) EP0674133B1 (zh)
KR (1) KR100367358B1 (zh)
DE (3) DE69518443T2 (zh)
TW (1) TW454922U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108431670A (zh) * 2015-11-13 2018-08-21 瑞尔D斯帕克有限责任公司 用于成像定向背光源的表面特征结构

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JP3415394B2 (ja) * 1997-07-08 2003-06-09 シャープ株式会社 バックライト装置
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US6295405B1 (en) * 1997-07-25 2001-09-25 Physical Optics Corporation Light pipe for a backlighting system
SE513425C2 (sv) * 1997-10-02 2000-09-11 Auralight Ab Lysrör innefattande två diametralt belägna diffusorskikt
US6611249B1 (en) * 1998-07-22 2003-08-26 Silicon Graphics, Inc. System and method for providing a wide aspect ratio flat panel display monitor independent white-balance adjustment and gamma correction capabilities
CN1272922A (zh) * 1998-06-02 2000-11-08 日本写真印刷株式会社 配置前照光的触摸屏装置
US6816145B1 (en) 1998-07-22 2004-11-09 Silicon Graphics, Inc. Large area wide aspect ratio flat panel monitor having high resolution for high information content display
KR20000060073A (ko) * 1999-03-11 2000-10-16 구본준 액정표시장치의 백라이트
JP4049624B2 (ja) * 2001-07-27 2008-02-20 株式会社エンプラス 面光源装置、画像表示装置及び導光板
TW563337B (en) * 2002-06-03 2003-11-21 Veutron Corp Light source having light-converging function
US20060018126A1 (en) * 2004-07-22 2006-01-26 Kueun Choi Edge-lit lighted panel for bulletin boards
JP4558448B2 (ja) 2004-11-01 2010-10-06 テルモ株式会社 光導波路およびこの光導波路を用いた蛍光センサ
US7293906B2 (en) * 2005-05-23 2007-11-13 Avago Technologies Ecbu Ip (Singapore) Pte Ltd Light source adapted for LCD back-lit displays
JP4105737B2 (ja) * 2005-11-25 2008-06-25 和直 亀山 ホイールカバー
TWM300307U (en) * 2006-03-08 2006-11-01 K Bridge Electronics Co Ltd Improved positioning structure of a light-guide
JP4807205B2 (ja) * 2006-09-19 2011-11-02 オムロン株式会社 面光源装置
DE102007009443B3 (de) * 2007-02-23 2008-06-26 Semperlux Ag - Lichttechnische Werke - Beleuchtungsanordnung
KR101338996B1 (ko) * 2008-12-26 2013-12-09 엘지디스플레이 주식회사 액정표시장치
US8721152B2 (en) * 2009-05-01 2014-05-13 Abl Ip Holding Llc Light emitting devices and applications thereof
KR101299130B1 (ko) * 2009-05-06 2013-08-21 엘지디스플레이 주식회사 액정표시장치
US9322980B2 (en) 2011-10-06 2016-04-26 Sharp Kabushiki Kaisha Illumination device, display device, and television receiving device
US9116275B2 (en) 2011-10-06 2015-08-25 Sharp Kabushiki Kaisha Illumination device, display device, and television receiving device
KR102058054B1 (ko) * 2012-10-12 2019-12-23 삼성전자주식회사 백라이트 유닛 및 이를 이용한 디스플레이 장치
CN105093390B (zh) 2015-08-12 2019-01-04 京东方科技集团股份有限公司 背光模组和显示装置
US10788617B2 (en) * 2018-01-19 2020-09-29 HeatchCo LLC Outside light with diffusing light panel
US11181680B1 (en) 2018-11-21 2021-11-23 Abl Ip Holding Llc Lighting system with curving or twisting modular housing
US11333311B1 (en) 2018-11-21 2022-05-17 Abl Ip Holding Llc Lighting system with curving or twisting modular housing
US11384928B2 (en) 2019-05-17 2022-07-12 Abl Ip Holding Llc Interconnection system for lighting fixtures
DE102019128816A1 (de) * 2019-10-25 2021-04-29 Bayerische Motoren Werke Aktiengesellschaft Anzeigevorrichtung für ein Kraftfahrzeug mit einer hinter einer Beleuchtungseinrichtung angeordneten Spiegelfläche sowie Kraftfahrzeug
US11976802B2 (en) 2022-04-13 2024-05-07 Hkc-Us, Llc Modular LED light structure
WO2024030274A1 (en) 2022-08-02 2024-02-08 Reald Spark, Llc Pupil tracking near-eye display

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Publication number Priority date Publication date Assignee Title
CN108431670A (zh) * 2015-11-13 2018-08-21 瑞尔D斯帕克有限责任公司 用于成像定向背光源的表面特征结构
US11067738B2 (en) 2015-11-13 2021-07-20 Reald Spark, Llc Surface features for imaging directional backlights

Also Published As

Publication number Publication date
US5688035A (en) 1997-11-18
DE69518443D1 (de) 2000-09-21
DE69517204D1 (de) 2000-06-29
EP0822373A1 (en) 1998-02-04
KR950033598A (ko) 1995-12-26
EP0822373B1 (en) 2000-05-24
EP0674133A1 (en) 1995-09-27
DE69511748T2 (de) 2000-04-06
DE69511748D1 (de) 1999-10-07
EP0674133B1 (en) 1999-09-01
EP0828113A1 (en) 1998-03-11
EP0828113B1 (en) 2000-08-16
DE69518443T2 (de) 2001-02-08
DE69517204T2 (de) 2000-10-26
KR100367358B1 (ko) 2003-06-02

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees