DE68912837D1 - Anzeigevorrichtung. - Google Patents

Anzeigevorrichtung.

Info

Publication number
DE68912837D1
DE68912837D1 DE89306650T DE68912837T DE68912837D1 DE 68912837 D1 DE68912837 D1 DE 68912837D1 DE 89306650 T DE89306650 T DE 89306650T DE 68912837 T DE68912837 T DE 68912837T DE 68912837 D1 DE68912837 D1 DE 68912837D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
backlighting means
prismatic region
light
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
DE89306650T
Other languages
English (en)
Other versions
DE68912837T2 (de
Inventor
Bernard Jeffrey Green
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.)
Central Research Laboratories Ltd
Original Assignee
Thorn EMI PLC
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 Thorn EMI PLC filed Critical Thorn EMI PLC
Publication of DE68912837D1 publication Critical patent/DE68912837D1/de
Application granted granted Critical
Publication of DE68912837T2 publication Critical patent/DE68912837T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/133621Illuminating devices providing coloured light
    • 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
    • G02F1/133621Illuminating devices providing coloured light
    • G02F1/133622Colour sequential illumination

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of El Displays (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Vehicle Body Suspensions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Planar Illumination Modules (AREA)
DE68912837T 1988-07-15 1989-06-30 Anzeigevorrichtung. Expired - Fee Related DE68912837T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888816952A GB8816952D0 (en) 1988-07-15 1988-07-15 Display device

Publications (2)

Publication Number Publication Date
DE68912837D1 true DE68912837D1 (de) 1994-03-17
DE68912837T2 DE68912837T2 (de) 1994-08-18

Family

ID=10640557

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68912837T Expired - Fee Related DE68912837T2 (de) 1988-07-15 1989-06-30 Anzeigevorrichtung.

Country Status (8)

Country Link
US (1) US5039207A (de)
EP (1) EP0351108B1 (de)
JP (1) JP2511148B2 (de)
AT (1) ATE101286T1 (de)
CA (1) CA1311123C (de)
DE (1) DE68912837T2 (de)
ES (1) ES2048289T3 (de)
GB (1) GB8816952D0 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05127161A (ja) * 1991-11-07 1993-05-25 Rohm Co Ltd 液晶表示装置及びそのバツクライト
US6002829A (en) 1992-03-23 1999-12-14 Minnesota Mining And Manufacturing Company Luminaire device
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
DE4231391A1 (de) * 1992-09-19 1994-03-24 Licentia Gmbh Beleuchtungsvorrichtung für eine in Durchsicht zu betreibende Flüssigkristallzelle
JP3362900B2 (ja) * 1993-03-09 2003-01-07 富士通株式会社 面発光装置
US5648827A (en) * 1995-06-22 1997-07-15 Rockwell International Corporation Backlighting system for liquid crystal displays having a non-planar fluorescent lamp
US7108414B2 (en) * 1995-06-27 2006-09-19 Solid State Opto Limited Light emitting panel assemblies
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
US5613751A (en) * 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
US5739879A (en) * 1995-11-13 1998-04-14 Industrial Technology Research Institute Backlighting device for liquid crystal displays
KR100432434B1 (ko) * 1997-12-11 2005-01-13 이치코 고교가부시키가이샤 컬러표시장치
JPH11237629A (ja) * 1998-02-20 1999-08-31 Stanley Electric Co Ltd 照明用面光源装置
DE19858810A1 (de) * 1998-12-21 2000-06-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Flache Beleuchtungsvorrichtung und Betriebsverfahren
JP2002533892A (ja) * 1998-12-29 2002-10-08 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング 側方に斜めの光入力結合部を有する光源素子
US20030206256A1 (en) * 2002-05-06 2003-11-06 Drain Kieran F. Display device with backlight
US6962429B2 (en) * 2002-07-19 2005-11-08 Matsushita Electric Industrial Co., Ltd. Backlight device and liquid crystal display
DE102006060409B4 (de) * 2006-12-20 2021-06-24 Osram Gmbh Verfahren zur Herstellung eines Lichtleiters
KR101211084B1 (ko) 2010-03-30 2012-12-12 삼성전자주식회사 조명 장치
TW201246588A (en) * 2011-05-06 2012-11-16 Auria Solar Co Ltd Solar cell module and manufacturing method thereof
WO2019224698A2 (en) 2018-05-22 2019-11-28 3M Innovative Properties Company Optical film with light control edge

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1130572A (en) * 1964-10-19 1968-10-16 Calorific Appliances Ltd Illuminated display apparatus
US3863246A (en) * 1973-07-09 1975-01-28 Collins Radio Co Backlighted display apparatus for preventing direct viewing of light sources
IL58213A (en) * 1979-09-10 1984-05-31 Stolov Michael Electronically controlled multicolor display
JPS612685U (ja) * 1984-06-12 1986-01-09 株式会社 ワコム 液晶パネルデイスプレイ
JPS61217084A (ja) * 1985-03-22 1986-09-26 三菱レイヨン・エンジニアリング株式会社 画像表示装置
JPS6386603U (de) * 1986-11-26 1988-06-06

Also Published As

Publication number Publication date
US5039207A (en) 1991-08-13
JPH0255326A (ja) 1990-02-23
GB8816952D0 (en) 1988-08-17
DE68912837T2 (de) 1994-08-18
ATE101286T1 (de) 1994-02-15
EP0351108B1 (de) 1994-02-02
EP0351108A2 (de) 1990-01-17
CA1311123C (en) 1992-12-08
EP0351108A3 (en) 1990-10-10
JP2511148B2 (ja) 1996-06-26
ES2048289T3 (es) 1994-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CENTRAL RESEARCH LABORATORIES LTD., HAYES, MIDDLES

8339 Ceased/non-payment of the annual fee