DE3780821D1 - Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge. - Google Patents

Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge.

Info

Publication number
DE3780821D1
DE3780821D1 DE8787902380T DE3780821T DE3780821D1 DE 3780821 D1 DE3780821 D1 DE 3780821D1 DE 8787902380 T DE8787902380 T DE 8787902380T DE 3780821 T DE3780821 T DE 3780821T DE 3780821 D1 DE3780821 D1 DE 3780821D1
Authority
DE
Germany
Prior art keywords
light
chamber
liquid crystal
display device
crystal cell
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 - Lifetime
Application number
DE8787902380T
Other languages
English (en)
Inventor
Ehrenfried Fabry
George Goddard
Dieter Meyer
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6307445&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3780821(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE8787902380T priority Critical patent/DE3780821D1/de
Application granted granted Critical
Publication of DE3780821D1 publication Critical patent/DE3780821D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/10—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for dashboards
    • B60Q3/14—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for dashboards lighting through the surface to be illuminated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
    • B60Q3/62—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
    • B60Q3/64—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for a single lighting device
    • B60K2360/336—
DE8787902380T 1986-08-14 1987-04-07 Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge. Expired - Lifetime DE3780821D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787902380T DE3780821D1 (de) 1986-08-14 1987-04-07 Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19863627697 DE3627697A1 (de) 1986-08-14 1986-08-14 Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge
PCT/DE1987/000154 WO1988001399A1 (en) 1986-08-14 1987-04-07 Display apparatus with liquid crystal cells, preferably for motor vehicles
DE8787902380T DE3780821D1 (de) 1986-08-14 1987-04-07 Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge.

Publications (1)

Publication Number Publication Date
DE3780821D1 true DE3780821D1 (de) 1992-09-03

Family

ID=6307445

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863627697 Ceased DE3627697A1 (de) 1986-08-14 1986-08-14 Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge
DE8787902380T Expired - Lifetime DE3780821D1 (de) 1986-08-14 1987-04-07 Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863627697 Ceased DE3627697A1 (de) 1986-08-14 1986-08-14 Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge

Country Status (5)

Country Link
US (1) US4965564A (de)
EP (1) EP0314672B2 (de)
JP (1) JP2710242B2 (de)
DE (2) DE3627697A1 (de)
WO (1) WO1988001399A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3639008A1 (de) * 1986-11-14 1988-05-19 Bosch Gmbh Robert Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge
DE3921304A1 (de) * 1989-06-29 1991-01-10 Hella Kg Hueck & Co Anzeigeeinrichtung
US5227767A (en) * 1990-02-27 1993-07-13 Nissan Motor Co., Ltd. Instrument arrangement for automotive vehicle
US5406268A (en) * 1991-06-12 1995-04-11 Iqv Corporation Portable microcomputer with power-sparing system of illuminated indicators
DE4231391A1 (de) * 1992-09-19 1994-03-24 Licentia Gmbh Beleuchtungsvorrichtung für eine in Durchsicht zu betreibende Flüssigkristallzelle
FI100309B (fi) * 1992-12-01 1997-11-14 Kemira Oy Hengityssuojain, jossa on näyttöyksikkö
WO1994022237A1 (en) * 1993-03-19 1994-09-29 Motorola Inc. Lcd system with integrated annunciator
DE19516488A1 (de) * 1995-05-05 1996-11-07 Valeo Borg Instr Verw Gmbh Vorrichtung zum mehrfarbigen Ausleuchten
GB9526336D0 (en) * 1995-12-22 1996-02-21 At & T Global Inf Solution Indicator device
AU7159796A (en) * 1996-03-13 1997-10-01 Howard W. Regen Improved audio-visual sign
US6140986A (en) * 1997-02-13 2000-10-31 Micron Technology, Inc. Combined monochrome and color display
DE19905217A1 (de) * 1999-02-09 2000-08-10 Mannesmann Vdo Ag Vorrichtung zur Vergleichmäßigung der Ausleuchtung einer Fläche
DE19935386A1 (de) † 1999-07-29 2001-02-01 Mannesmann Vdo Ag Anzeige mit einem durchleuchtbaren Anzeigefeld
DE10026797B4 (de) * 2000-02-28 2008-10-16 Continental Automotive Gmbh Display
JP2002311862A (ja) * 2001-04-16 2002-10-25 Matsushita Electric Ind Co Ltd 表示装置
DE102005011513A1 (de) * 2005-03-10 2006-09-21 Volkswagen Ag Anzeigeeinrichtung für ein Kraftfahrzeug
JP4979906B2 (ja) * 2005-08-04 2012-07-18 日産ライトトラック株式会社 液晶表示装置
US20070159850A1 (en) * 2006-01-06 2007-07-12 Health & Life Co., Ltd Color blend structure for improving the display of a backlight module of a liquid crystal display panel
US7374304B2 (en) * 2006-02-22 2008-05-20 Yazaki North America, Inc. Display with housing having cavity for secondary light source
FR2936881B1 (fr) * 2008-10-07 2010-11-19 Peugeot Citroen Automobiles Sa "dispositif d'affichage a cristaux liquides pour afficheur"
JP5557095B2 (ja) * 2010-05-31 2014-07-23 株式会社デンソー 車両用計器
US8820994B2 (en) * 2011-07-28 2014-09-02 Visteon Global Technologies, Inc. Vehicle indicator display, and method of forming
JP5692290B2 (ja) * 2013-06-25 2015-04-01 株式会社デンソー 車両用表示装置
DE202013007573U1 (de) * 2013-08-26 2014-12-01 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Beleuchtung einer Anzeige- und/oder Bedienanordnung für ein Kraftfahrzeug
CN105158967A (zh) * 2015-10-23 2015-12-16 京东方科技集团股份有限公司 车载液晶显示装置和制造方法以及车辆

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931328C2 (de) * 1979-08-02 1981-10-01 Standard Elektrik Lorenz Ag, 7000 Stuttgart Anzeigeanordnung mit einer Flüssigkeitszelle
IL58213A (en) * 1979-09-10 1984-05-31 Stolov Michael Electronically controlled multicolor display
GB2094051A (en) * 1981-02-28 1982-09-08 Thorn Emi Ltd Display device
DE3244710A1 (de) * 1982-12-03 1984-06-07 Vdo Adolf Schindling Ag, 6000 Frankfurt Mehrfach-kontrolleuchte
DE3301914A1 (de) * 1983-01-21 1984-07-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Fluessigkristall-anzeigevorrichtung
DE3302156C2 (de) * 1983-01-22 1989-11-23 Borg Instruments GmbH, 7537 Remchingen Beleuchtungseinrichtung für eine transmissiv betreibbare passive Anzeige
JPS6095479A (ja) * 1983-10-28 1985-05-28 株式会社日立製作所 液晶表示装置
US4772885A (en) * 1984-11-22 1988-09-20 Ricoh Company, Ltd. Liquid crystal color display device
CA1258312A (en) * 1985-04-12 1989-08-08 Kozo Katogi Liquid crystal color display apparatus
DE8510864U1 (de) * 1985-04-13 1985-05-30 Diemer & Fastenrath, 5880 Lüdenscheid Transflektive Flüssigkristallanzeige

Also Published As

Publication number Publication date
US4965564A (en) 1990-10-23
WO1988001399A1 (en) 1988-02-25
EP0314672B2 (de) 1998-07-29
JP2710242B2 (ja) 1998-02-10
JPH01503648A (ja) 1989-12-07
EP0314672A1 (de) 1989-05-10
EP0314672B1 (de) 1992-07-29
DE3627697A1 (de) 1988-02-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee