DE3480957D1 - Fluessigkristall-anzeigevorrichtung. - Google Patents

Fluessigkristall-anzeigevorrichtung.

Info

Publication number
DE3480957D1
DE3480957D1 DE8484112923T DE3480957T DE3480957D1 DE 3480957 D1 DE3480957 D1 DE 3480957D1 DE 8484112923 T DE8484112923 T DE 8484112923T DE 3480957 T DE3480957 T DE 3480957T DE 3480957 D1 DE3480957 D1 DE 3480957D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
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
DE8484112923T
Other languages
English (en)
Inventor
Mitsuhiro Masuda
Osamu Igarashi
Keiichi Tokuyama
Kozo Katogi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3480957D1 publication Critical patent/DE3480957D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • 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
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/301—Assembling printed circuits with electric components, e.g. with resistor by means of a mounting structure
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Instrument Panels (AREA)
DE8484112923T 1983-10-28 1984-10-26 Fluessigkristall-anzeigevorrichtung. Expired - Lifetime DE3480957D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58202206A JPS6095479A (ja) 1983-10-28 1983-10-28 液晶表示装置

Publications (1)

Publication Number Publication Date
DE3480957D1 true DE3480957D1 (de) 1990-02-08

Family

ID=16453716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484112923T Expired - Lifetime DE3480957D1 (de) 1983-10-28 1984-10-26 Fluessigkristall-anzeigevorrichtung.

Country Status (5)

Country Link
US (1) US4649381A (de)
EP (1) EP0140350B1 (de)
JP (1) JPS6095479A (de)
KR (1) KR850003237A (de)
DE (1) DE3480957D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008656A (en) * 1984-12-20 1991-04-16 Raytheon Company Flexible cable assembly
FI73325C (fi) * 1985-03-05 1987-09-10 Elkoteade Ag Foerfarande foer alstring av individuellt reglerbara bildelement och pao dessa baserad faergdisplay.
DE3543322A1 (de) * 1985-12-07 1987-06-11 Licentia Gmbh Anzeigevorrichtung
DE3627697A1 (de) * 1986-08-14 1988-02-25 Bosch Gmbh Robert Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge
DE3639008A1 (de) * 1986-11-14 1988-05-19 Bosch Gmbh Robert Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge
US4818980A (en) * 1987-06-18 1989-04-04 Ford New Holland, Inc. Operator control panel
US4958911A (en) * 1988-10-19 1990-09-25 Jonand, Inc. Liquid crystal display module having housing of C-shaped cross section
US5046829A (en) * 1989-05-01 1991-09-10 Motorola, Inc. Liquid crystal display backlighting apparatus having combined optical diffuser and shock dampening properties
JP3092810B2 (ja) * 1989-12-25 2000-09-25 三洋電機株式会社 液晶表示装置
JPH03219212A (ja) * 1990-01-25 1991-09-26 Toshiba Lighting & Technol Corp 液晶表示装置
US5579035A (en) * 1991-07-05 1996-11-26 Technomarket, L.P. Liquid crystal display module
CA2071381C (en) * 1991-07-19 1998-12-15 Youji Satou Electronic apparatus, card-type electronic component used with the electronic apparatus, and electronic system with expanding apparatus for expanding function of electronic apparatus
US5404271A (en) 1991-07-30 1995-04-04 Kabushiki Kaisha Toshiba Electronic apparatus having a card storing section formed within a body between a support frame and an upper case of the body and having functional elements mounted between the support frame and a lower case of the body
US5504648A (en) * 1991-09-06 1996-04-02 Kabushiki Kaisha Toshiba Electronic apparatus and electronic system with expanding apparatus having interlock, ejector, grounding, and lock mechanisms, for expanding function of electronic apparatus
FR2681016B1 (fr) * 1991-09-11 1996-08-09 Sagem Module de tableau de bord a afficheur a cristaux liquides eclaire.
US5440324A (en) * 1992-12-30 1995-08-08 Avionic Displays Corporation Backlighting for liquid crystal display
DE69324378T2 (de) * 1992-12-30 1999-11-18 Advanced Displays Corp Autonome multifunktionelle flüssigkristallanzeige
JP2518526B2 (ja) * 1993-06-28 1996-07-24 日本電気株式会社 表示付無線選択呼出受信機
US5689400A (en) * 1994-05-31 1997-11-18 Kabushiki Kaisha Toshiba Portable electronic apparatus including space-saving component mounting features
US5796579A (en) * 1994-05-31 1998-08-18 Kabushiki Kaisha Toshiba Portable electronic apparatus having expansion connector covered by pivotally mounted upper and lower covers having laterally extending guide portions
DE19621919A1 (de) * 1996-05-31 1997-12-04 Hella Kg Hueck & Co Anzeigeeinrichtung für Kraftfahrzeuge
FR2768838B1 (fr) * 1997-09-25 2000-04-28 Magneti Marelli France Dispositif afficheur comprenant une cellule d'affichage electro-optique, notamment une cellule d'affichage a cristaux liquides
FR2800564B1 (fr) * 1999-10-27 2002-01-11 Valeo Electronique Dispositif d'affichage, en particulier pour un tableau de commande de vehicule automobile
US6688985B2 (en) 2001-02-07 2004-02-10 Mattel, Inc. Electrically controlled racing game with information and control center
US7855708B2 (en) * 2001-09-05 2010-12-21 Honeywell International Inc. LED backlight luminance sensing for LCDs
FR2832248B1 (fr) * 2001-11-13 2004-10-29 Store Electronic Systems Techn Etiquette electronique a affichage ameliore
ES2303755B1 (es) * 2006-01-31 2009-07-06 Precision Process Technology, S.A. Placa de soporte, en particular destinada a soportar un display electronico.
US20090058794A1 (en) * 2007-08-31 2009-03-05 Stanley Electric Co., Ltd Liquid crystal display device with improved display luminance

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1413039A (en) * 1972-11-02 1975-11-05 Dainippon Toryo Kk Falt display system
US3957351A (en) * 1974-09-16 1976-05-18 Rockwell International Corporation Backlighted display apparatus
CH600366A5 (de) * 1976-05-20 1978-06-15 Ebauches Sa
JPS55120077A (en) * 1979-03-12 1980-09-16 Nissan Motor Lighting device
US4238793A (en) * 1979-03-29 1980-12-09 Timex Corporation Electroluminescent backlight for electrooptic displays
US4289383A (en) * 1979-09-04 1981-09-15 Timex Corporation Lighted dot matrix display
FR2471012A1 (fr) * 1979-12-07 1981-06-12 Commissariat Energie Atomique Dispositif d'eclairage pour grand ecran
GB2108697B (en) * 1981-02-03 1985-09-04 Mitsubishi Electric Corp Liquid crystal display device
DE3118283A1 (de) * 1981-05-08 1982-12-02 Gebr. Bode & Co, 3500 Kassel Anzeigesystem fuer oeffentliche verkehrsmittel
US4573766A (en) * 1983-12-19 1986-03-04 Cordis Corporation LED Staggered back lighting panel for LCD module

Also Published As

Publication number Publication date
EP0140350A3 (en) 1986-05-07
US4649381A (en) 1987-03-10
JPS6095479A (ja) 1985-05-28
KR850003237A (ko) 1985-06-13
EP0140350A2 (de) 1985-05-08
JPH0522915B2 (de) 1993-03-31
EP0140350B1 (de) 1990-01-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee