DE69207934T2 - Flächenartige Lichtquelle - Google Patents

Flächenartige Lichtquelle

Info

Publication number
DE69207934T2
DE69207934T2 DE69207934T DE69207934T DE69207934T2 DE 69207934 T2 DE69207934 T2 DE 69207934T2 DE 69207934 T DE69207934 T DE 69207934T DE 69207934 T DE69207934 T DE 69207934T DE 69207934 T2 DE69207934 T2 DE 69207934T2
Authority
DE
Germany
Prior art keywords
light source
flat light
flat
source
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
DE69207934T
Other languages
English (en)
Other versions
DE69207934D1 (de
Inventor
Kunitoshi Yamamoto
Hiroshi Fukushima
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.)
Nissha Printing Co Ltd
Original Assignee
Nissha Printing 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
Priority claimed from JP3174324A external-priority patent/JPH04369619A/ja
Application filed by Nissha Printing Co Ltd filed Critical Nissha Printing Co Ltd
Publication of DE69207934D1 publication Critical patent/DE69207934D1/de
Application granted granted Critical
Publication of DE69207934T2 publication Critical patent/DE69207934T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • 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
    • 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
DE69207934T 1991-03-29 1992-03-27 Flächenartige Lichtquelle Expired - Fee Related DE69207934T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9377291 1991-03-29
JP17307091 1991-06-17
JP3174324A JPH04369619A (ja) 1991-06-18 1991-06-18 面光源装置

Publications (2)

Publication Number Publication Date
DE69207934D1 DE69207934D1 (de) 1996-03-14
DE69207934T2 true DE69207934T2 (de) 1996-09-05

Family

ID=27307386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207934T Expired - Fee Related DE69207934T2 (de) 1991-03-29 1992-03-27 Flächenartige Lichtquelle

Country Status (3)

Country Link
US (1) US5363294A (de)
EP (1) EP0506116B1 (de)
DE (1) DE69207934T2 (de)

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WO2004026633A2 (en) * 2002-09-20 2004-04-01 Donnelly Corporation Mirror reflective element assembly
US7310177B2 (en) 2002-09-20 2007-12-18 Donnelly Corporation Electro-optic reflective element assembly
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CN100426009C (zh) * 2002-12-25 2008-10-15 鸿富锦精密工业（深圳）有限公司 导光板和背光装置
US20070006493A1 (en) * 2003-05-12 2007-01-11 Arnold Eberwein Illuminated license plate for vehicles and vehicle provided with the same
US7289037B2 (en) 2003-05-19 2007-10-30 Donnelly Corporation Mirror assembly for vehicle
US20070031641A1 (en) * 2003-09-05 2007-02-08 3M Innovative Properties Company License plate for back illumination and method for making same
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
TWI325078B (en) * 2003-10-15 2010-05-21 Hon Hai Prec Ind Co Ltd Planar light device and liquid crystal display
JP4338511B2 (ja) 2003-12-24 2009-10-07 シャープ株式会社 液晶表示装置
KR100680103B1 (ko) * 2004-02-02 2007-02-28 샤프 가부시키가이샤 액정 표시 장치
US7223009B2 (en) * 2004-02-20 2007-05-29 Eta Sa Manufacture Horlogere Suisse Backlighting device for an information display element of a portable object
EP1566686A1 (de) * 2004-02-20 2005-08-24 ETA SA Manufacture Horlogère Suisse Hintergrundbeleuchtungsvorrichtung für Anzeigeelement
EP1584518B1 (de) * 2004-04-07 2007-10-17 3M Innovative Properties Company Kennzeichenschild-Anordnung mit Lichtquelle und hinterleuchtetem Kennzeichenschild
JP3891995B2 (ja) 2004-04-26 2007-03-14 シャープ株式会社 液晶表示装置
CN100529874C (zh) * 2004-12-17 2009-08-19 鸿富锦精密工业（深圳）有限公司 导光板
TWI289224B (en) * 2004-12-21 2007-11-01 Hon Hai Prec Ind Co Ltd Light guide plate
CN100376966C (zh) * 2004-12-29 2008-03-26 鸿富锦精密工业（深圳）有限公司 导光板
CN1808234A (zh) * 2005-01-20 2006-07-26 鸿富锦精密工业（深圳）有限公司 导光板
TW200638121A (en) * 2005-04-29 2006-11-01 Coretronic Corp The backlighting module
US7626749B2 (en) 2005-05-16 2009-12-01 Donnelly Corporation Vehicle mirror assembly with indicia at reflective element
CN100405164C (zh) * 2005-08-18 2008-07-23 鸿富锦精密工业（深圳）有限公司 导光板、背光模组和双面液晶显示装置
CN101535087B (zh) 2005-11-01 2013-05-15 唐纳利公司 具有显示装置的内部后视镜
GB2433637A (en) * 2005-12-21 2007-06-27 3M Innovative Properties Co Semi-transparent retroreflective material
GB0602105D0 (en) * 2006-02-02 2006-03-15 3M Innovative Properties Co License plate assembly
CN101025517B (zh) * 2006-02-24 2010-09-29 鸿富锦精密工业（深圳）有限公司 背光模组
CN101517462B (zh) 2006-09-12 2011-09-14 夏普株式会社 带有微透镜阵列的液晶显示面板、其制造方法和液晶显示装置
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CN102224448B (zh) * 2008-10-27 2015-06-10 3M创新有限公司 具有梯度提取的半镜面中空背光源
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Also Published As

Publication number Publication date
EP0506116A2 (de) 1992-09-30
EP0506116A3 (en) 1993-03-24
DE69207934D1 (de) 1996-03-14
EP0506116B1 (de) 1996-01-31
US5363294A (en) 1994-11-08

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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