DE69431697T2 - Flachtafel-Anzeigevorrichtung, Beleuchtungsvorrichtung und Strahlungsquelle geeignet zur Verwendung in eine derartigen Flachtafel-Anzeigevorrichtung - Google Patents

Flachtafel-Anzeigevorrichtung, Beleuchtungsvorrichtung und Strahlungsquelle geeignet zur Verwendung in eine derartigen Flachtafel-Anzeigevorrichtung

Info

Publication number
DE69431697T2
DE69431697T2 DE69431697T DE69431697T DE69431697T2 DE 69431697 T2 DE69431697 T2 DE 69431697T2 DE 69431697 T DE69431697 T DE 69431697T DE 69431697 T DE69431697 T DE 69431697T DE 69431697 T2 DE69431697 T2 DE 69431697T2
Authority
DE
Germany
Prior art keywords
radiation source
waveguide
light housing
reflector
lighting system
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.)
Expired - Fee Related
Application number
DE69431697T
Other languages
German (de)
English (en)
Other versions
DE69431697D1 (de
Inventor
Petrus Augustinus Joha Brouwer
Carel Wilfried Fredriksz
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69431697D1 publication Critical patent/DE69431697D1/de
Application granted granted Critical
Publication of DE69431697T2 publication Critical patent/DE69431697T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/0081—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
    • G02B6/009—Positioning aspects of the light source 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)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
DE69431697T 1993-07-30 1994-07-26 Flachtafel-Anzeigevorrichtung, Beleuchtungsvorrichtung und Strahlungsquelle geeignet zur Verwendung in eine derartigen Flachtafel-Anzeigevorrichtung Expired - Fee Related DE69431697T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300813A BE1007433A3 (nl) 1993-07-30 1993-07-30 Platte beeldweergeefinrichting, belichtingsstelsel en stralingsbron geschikt voor toepassing in een dergelijke platte beeldweergeefinrichting.

Publications (2)

Publication Number Publication Date
DE69431697D1 DE69431697D1 (de) 2002-12-19
DE69431697T2 true DE69431697T2 (de) 2003-07-31

Family

ID=3887241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431697T Expired - Fee Related DE69431697T2 (de) 1993-07-30 1994-07-26 Flachtafel-Anzeigevorrichtung, Beleuchtungsvorrichtung und Strahlungsquelle geeignet zur Verwendung in eine derartigen Flachtafel-Anzeigevorrichtung

Country Status (7)

Country Link
US (1) US5477423A (enExample)
EP (1) EP0636918B1 (enExample)
JP (1) JPH0772481A (enExample)
KR (1) KR100358608B1 (enExample)
BE (1) BE1007433A3 (enExample)
DE (1) DE69431697T2 (enExample)
TW (1) TW290701B (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0922021A (ja) * 1995-03-31 1997-01-21 Seiko Epson Corp 液晶表示装置
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
US5696529A (en) * 1995-06-27 1997-12-09 Silicon Graphics, Inc. Flat panel monitor combining direct view with overhead projection capability
US5896119A (en) * 1995-06-27 1999-04-20 Silicon Graphics, Inc. Removable backlighting assembly for flat panel display subsystem
US5613751A (en) 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
EP0787316B1 (en) * 1995-08-23 2004-05-19 Koninklijke Philips Electronics N.V. Illumination system for a flat-panel picture display device
WO1997011404A1 (en) * 1995-09-22 1997-03-27 Philips Electronics N.V. Flat-panel picture display device
US5856856A (en) * 1995-11-30 1999-01-05 Texas Instruments Incorporated Thin panel liquid crystal display system
US5676444A (en) * 1995-12-12 1997-10-14 Liao; Chun-Chi Neon light box
JP3889090B2 (ja) * 1996-08-28 2007-03-07 株式会社東芝 シート保持装置
US6838810B1 (en) * 1997-03-21 2005-01-04 Chunghwa Picture Tubes, Ltd. Flat-panel display mounting system for portable computer
JPH1186620A (ja) * 1997-07-07 1999-03-30 Seiko Epson Corp 照明装置および掲示板装置
JP3943682B2 (ja) * 1997-11-17 2007-07-11 株式会社東芝 平面表示装置
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
EP1000382A1 (en) * 1998-06-02 2000-05-17 Nissha Printing Co., Ltd. Touch screen with front lighting
KR100582928B1 (ko) * 1998-07-14 2006-08-30 삼성전자주식회사 액정표시장치의 백라이트 어셈블리
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
US6827456B2 (en) 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
JP3565101B2 (ja) * 1999-08-11 2004-09-15 セイコーエプソン株式会社 サイドライト型面光源装置およびその製造方法、電気光学装置ならびに電子機器
KR100679094B1 (ko) * 1999-10-08 2007-02-05 엘지.필립스 엘시디 주식회사 백라이트 유닛
USD459721S1 (en) 2001-09-28 2002-07-02 Visteon Global Technologies, Inc. DVD bezel display device
KR100857990B1 (ko) * 2002-08-05 2008-09-10 비오이 하이디스 테크놀로지 주식회사 액정표시장치의 백라이트유니트 구조
US20040139637A1 (en) * 2003-01-16 2004-07-22 Hsiao-Ping Lee Modularized advertising light box
JP4155969B2 (ja) 2004-01-14 2008-09-24 シャープ株式会社 表示装置用照明装置
EP1696260B1 (de) * 2005-02-08 2013-09-25 BMG Gesellschaft für moderne Informationssysteme mbH Flüssigkristallanzeigeeinrichtung sowie Flüssigkristallanzeigeanordnung mit einer Mehrzahl von solchen Flüssigkristallanzeigeeinrichtungen
US7864265B2 (en) * 2005-11-08 2011-01-04 Sharp Kabushiki Kaisha Lamp holder, and backlight device and liquid crystal display device using such lamp holder
CN101553745B (zh) * 2006-04-21 2012-04-18 皇家飞利浦电子股份有限公司 照明系统
CA2718897A1 (en) * 2008-03-17 2009-09-17 The Board Of Regents Of The University Of Texas System Superfine fiber creating spinneret and uses thereof
US8462292B2 (en) 2008-07-31 2013-06-11 Rambus Delaware Llc Optically transmissive substrates and light emitting assemblies and methods of making same, and methods of displaying images using the optically transmissive substrates and light emitting assemblies
WO2012020588A1 (ja) * 2010-08-09 2012-02-16 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252416A (en) * 1978-10-23 1981-02-24 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Optical instrument for gathering and distribution of light
GB8417713D0 (en) * 1984-07-11 1984-08-15 Smith G C Illuminated display apparatus
JPS62278532A (ja) * 1986-05-26 1987-12-03 Sharp Corp 液晶表示装置
EP0266184B1 (en) * 1986-10-31 1995-04-12 Seiko Epson Corporation Projection-type display device
JPH0670882B2 (ja) * 1988-08-23 1994-09-07 株式会社明拓システム 単板使用エッジライトパネル
JPH02109019A (ja) * 1988-10-18 1990-04-20 Seiko Epson Corp 液晶表示装置
JP2786212B2 (ja) * 1988-11-14 1998-08-13 株式会社日立製作所 バックライト
JP2780046B2 (ja) * 1989-06-07 1998-07-23 三菱化学株式会社 バックライト装置
JPH0432819A (ja) * 1990-05-30 1992-02-04 Hitachi Ltd 液晶表示装置
US5182660A (en) * 1990-08-03 1993-01-26 Rohm Co., Ltd. Back-light type liquid crystal display
JP2509377B2 (ja) * 1990-08-23 1996-06-19 富士通株式会社 バックライト装置
JPH04141687A (ja) * 1990-10-03 1992-05-15 Hitachi Ltd 液晶表示装置用光源装置
US5138783A (en) * 1990-12-21 1992-08-18 Ken Forsse Artwork system utilizing liquid crystal gate shutters for controlling the illumination and transmission of light through transparent panels
JPH04360123A (ja) * 1991-06-06 1992-12-14 Mitsubishi Rayon Co Ltd エッジライト方式面光源
JP2729864B2 (ja) * 1991-09-04 1998-03-18 シャープ株式会社 液晶表示装置
JPH05100224A (ja) * 1991-10-08 1993-04-23 Canon Inc バツクライト装置
US5438484A (en) * 1991-12-06 1995-08-01 Canon Kabushiki Kaisha Surface lighting device and a display having such a lighting device
JPH05323317A (ja) * 1992-05-20 1993-12-07 Matsushita Electric Ind Co Ltd 照明ユニット及びそれを用いた液晶表示装置

Also Published As

Publication number Publication date
KR100358608B1 (ko) 2003-02-25
DE69431697D1 (de) 2002-12-19
EP0636918A1 (en) 1995-02-01
BE1007433A3 (nl) 1995-06-13
JPH0772481A (ja) 1995-03-17
TW290701B (enExample) 1996-11-11
EP0636918B1 (en) 2002-11-13
KR950004625A (ko) 1995-02-18
US5477423A (en) 1995-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee