DE3687701D1 - Anzeigevorrichtung vom transmissiven typ. - Google Patents

Anzeigevorrichtung vom transmissiven typ.

Info

Publication number
DE3687701D1
DE3687701D1 DE8686116446T DE3687701T DE3687701D1 DE 3687701 D1 DE3687701 D1 DE 3687701D1 DE 8686116446 T DE8686116446 T DE 8686116446T DE 3687701 T DE3687701 T DE 3687701T DE 3687701 D1 DE3687701 D1 DE 3687701D1
Authority
DE
Germany
Prior art keywords
type display
light
intensity
transmitting type
display panel
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
DE8686116446T
Other languages
English (en)
Other versions
DE3687701T2 (de
Inventor
Shigeo Aoki
Yasuhiro Ukai
Masaru Yasui
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.)
Hosiden Electronics Co Ltd
Original Assignee
Hosiden Electronics 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
Application filed by Hosiden Electronics Co Ltd filed Critical Hosiden Electronics Co Ltd
Application granted granted Critical
Publication of DE3687701D1 publication Critical patent/DE3687701D1/de
Publication of DE3687701T2 publication Critical patent/DE3687701T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13318—Circuits comprising a photodetector
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/58—Arrangements comprising a monitoring photodetector
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0633—Adjustment of display parameters for control of overall brightness by amplitude modulation of the brightness of the illumination source
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
DE8686116446T 1985-11-27 1986-11-27 Anzeigevorrichtung vom transmissiven typ. Expired - Fee Related DE3687701T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60266636A JPS62125329A (ja) 1985-11-27 1985-11-27 透過形表示装置

Publications (2)

Publication Number Publication Date
DE3687701D1 true DE3687701D1 (de) 1993-03-18
DE3687701T2 DE3687701T2 (de) 1993-07-08

Family

ID=17433581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686116446T Expired - Fee Related DE3687701T2 (de) 1985-11-27 1986-11-27 Anzeigevorrichtung vom transmissiven typ.

Country Status (6)

Country Link
US (1) US4760389A (de)
EP (1) EP0224869B1 (de)
JP (1) JPS62125329A (de)
KR (1) KR870005333A (de)
AT (1) ATE85438T1 (de)
DE (1) DE3687701T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7898619B2 (en) 2005-04-28 2011-03-01 Sharp Kabushiki Kaisha Liquid crystal display

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178581B (en) * 1985-07-12 1989-07-19 Canon Kk Liquid crystal apparatus and driving method therefor
DE3627134A1 (de) * 1986-08-09 1988-02-11 Philips Patentverwaltung Verfahren und schaltungsanordnung zur helligkeits- und temperaturabhaenigen steuerung einer lampe, insbesondere zur beleuchtung einer lcd-anzeige
US4834504A (en) * 1987-10-09 1989-05-30 Hewlett-Packard Company LCD compensation for non-optimum voltage conditions
GB2213303B (en) * 1987-12-02 1992-01-08 Gen Electric Co Plc Liquid crystal displays
US4873398A (en) * 1988-06-30 1989-10-10 Hewlett-Packard Company Flat panel display with integrated digitizing tablet
JPH079560B2 (ja) * 1988-07-08 1995-02-01 工業技術院長 マッチドフィルタリング方法
US5079636A (en) * 1988-07-21 1992-01-07 Magnascreen Corporation Modular flat-screen television displays and modules and circuit drives therefor
JP2752665B2 (ja) * 1988-11-09 1998-05-18 日本電気株式会社 表示付携帯無線機
US5093654A (en) * 1989-05-17 1992-03-03 Eldec Corporation Thin-film electroluminescent display power supply system for providing regulated write voltages
JPH039320A (ja) * 1989-06-06 1991-01-17 Asahi Optical Co Ltd 液晶表示装置
JP2582644B2 (ja) * 1989-08-10 1997-02-19 富士写真フイルム株式会社 平面型画像表示装置
FR2652434A1 (fr) * 1989-09-22 1991-03-29 Sextant Avionique Procede et dispositif d'optimisation du contraste et de l'angle de vue d'un afficheur a cristaux liquides.
US5132825A (en) * 1989-10-18 1992-07-21 Asahi Kogaku Kogyo Kabushiki Kaisha Image processing apparatus having control means for adjusting the color temperature of the displayed image
GB2237400B (en) * 1989-10-27 1994-04-20 Eev Ltd Control of liquid crystal display visual properties
US5164849A (en) * 1990-10-05 1992-11-17 Allied-Signal Inc. Liquid crystal display with a fast warm up
JP2535571Y2 (ja) * 1990-12-26 1997-05-14 矢崎総業株式会社 車両用表示装置
GB9125331D0 (en) * 1991-11-28 1992-01-29 Shaye Communications Ltd Illumination of displays
US5305464A (en) * 1992-04-06 1994-04-19 A. C. Nielsen Company Method and apparatus for determining channel to which a receiver is tuned
DE69330735T2 (de) * 1992-07-30 2002-07-04 Hamamatsu Photonics Kk Optisch adressierter räumlicher Lichtmodulator
EP0605246B1 (de) * 1992-12-28 2001-09-05 Canon Kabushiki Kaisha Blickrichtungsdetektor und Kamera mit diesem Detektor
US5903624A (en) * 1993-03-08 1999-05-11 Communications Manufacturing Company Data terminal for telephone circuits
US5483689A (en) * 1993-05-07 1996-01-09 Bose Corporation Radio receiving with microprocessor control
EP0730749B1 (de) * 1993-11-28 2000-09-20 Smartlight Limited Betrachter für transparente bilder mit passiven matrix lcd
US5617112A (en) * 1993-12-28 1997-04-01 Nec Corporation Display control device for controlling brightness of a display installed in a vehicular cabin
US5717422A (en) * 1994-01-25 1998-02-10 Fergason; James L. Variable intensity high contrast passive display
US5747938A (en) * 1994-10-18 1998-05-05 Norand Corporation Automatic control electroluminescent backlight panel
US6184969B1 (en) * 1994-10-25 2001-02-06 James L. Fergason Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement
DE19512079A1 (de) * 1995-04-03 1996-10-10 Mannesmann Ag Bildschirmgerät
US5636041A (en) * 1995-05-24 1997-06-03 Dell Usa, L.P. Technique for increasing the visibility of an LCD panel during warm-up thereof
WO1997001240A1 (en) * 1995-06-20 1997-01-09 Thomson Consumer Electronics, Inc. Back lit electronic viewfinder
US5760760A (en) * 1995-07-17 1998-06-02 Dell Usa, L.P. Intelligent LCD brightness control system
GB2307817B (en) * 1995-12-01 1999-10-20 Ibm Display system with image scanning apparatus
JP2771499B2 (ja) * 1995-12-19 1998-07-02 静岡日本電気株式会社 表示付き個別選択呼出受信機
US6271813B1 (en) * 1996-08-30 2001-08-07 Lear Automotive Dearborn, Inc. Voltage control for adjusting the brightness of a screen display
US5786801A (en) * 1996-09-06 1998-07-28 Sony Corporation Back light control apparatus and method for a flat display system
US5959604A (en) * 1996-09-26 1999-09-28 Rockwell International Corporation Method and apparatus for monitoring LCD driver performance
US6097361A (en) * 1997-01-29 2000-08-01 Advanced Micro Devices, Inc. Photolithographic exposure system and method employing a liquid crystal display (LCD) panel as a configurable mask
US6188380B1 (en) * 1997-02-03 2001-02-13 Nanao Corporation Photodetector of liquid crystal display and luminance control device using the same
JP2891955B2 (ja) * 1997-02-14 1999-05-17 日本電気移動通信株式会社 Ｌｃｄ表示装置
JP3838393B2 (ja) * 1997-09-02 2006-10-25 株式会社半導体エネルギー研究所 イメージセンサを内蔵した表示装置
JP4271268B2 (ja) 1997-09-20 2009-06-03 株式会社半導体エネルギー研究所 イメージセンサおよびイメージセンサ一体型アクティブマトリクス型表示装置
US6411306B1 (en) 1997-11-14 2002-06-25 Eastman Kodak Company Automatic luminance and contrast adustment for display device
CA2323444C (en) * 1998-03-11 2016-10-11 Digideal Corporation Automated system for playing live casino table games having tabletop changeable playing card displays and play monitoring security features
GB9808016D0 (en) * 1998-04-15 1998-06-17 Cambridge Display Tech Ltd Display control
GB2343540A (en) * 1998-11-06 2000-05-10 Tacktick Ltd Solar powered display
US6867751B1 (en) * 1998-12-30 2005-03-15 Honeywell Inc. Methods and apparatus for adjusting the display characteristics of a display unit
US6339429B1 (en) * 1999-06-04 2002-01-15 Mzmz Technology Innovations Llc Dynamic art form display apparatus
JP2001142446A (ja) * 1999-08-31 2001-05-25 Matsushita Electric Ind Co Ltd 表示制御方法および表示制御装置
FI111302B (fi) * 1999-11-04 2003-06-30 Teknoware Oy Valaistavan pinnan pintakirkkauden säätö
DE19955499A1 (de) * 1999-11-18 2001-05-23 Mannesmann Vdo Ag Anzeigeinstrument
TWI252592B (en) * 2000-01-17 2006-04-01 Semiconductor Energy Lab EL display device
US7928955B1 (en) * 2000-03-13 2011-04-19 Intel Corporation Automatic brightness control for displays
JP3499798B2 (ja) * 2000-03-13 2004-02-23 シャープ株式会社 液晶情報表示装置
JP3867832B2 (ja) 2000-03-23 2007-01-17 本田技研工業株式会社 車両用表示装置
US6995753B2 (en) * 2000-06-06 2006-02-07 Semiconductor Energy Laboratory Co., Ltd. Display device and method of manufacturing the same
JP2002072963A (ja) * 2000-06-12 2002-03-12 Semiconductor Energy Lab Co Ltd 発光モジュールおよびその駆動方法並びに光センサ
JP2002159000A (ja) * 2000-09-07 2002-05-31 Ge Medical Systems Global Technology Co Llc 超音波撮影装置および表示装置
DE10057696A1 (de) * 2000-11-21 2002-05-16 Siemens Ag LC-Display und Verfahren zum Steuern der Hinterleuchtung eines LC-Displays
JP3716755B2 (ja) * 2001-04-05 2005-11-16 株式会社日立製作所 アクティブマトリクス型表示装置
KR100381423B1 (ko) * 2001-07-23 2003-04-26 삼성전자주식회사 휴대용 컴퓨터와 그 제어방법
TW575849B (en) * 2002-01-18 2004-02-11 Chi Mei Optoelectronics Corp Thin film transistor liquid crystal display capable of adjusting its light source
US6870529B1 (en) 2002-03-28 2005-03-22 Ncr Corporation System and method for adjusting display brightness levels according to user preferences
USRE41914E1 (en) 2002-05-10 2010-11-09 Ponnusamy Palanisamy Thermal management in electronic displays
US6849935B2 (en) 2002-05-10 2005-02-01 Sarnoff Corporation Low-cost circuit board materials and processes for area array electrical interconnections over a large area between a device and the circuit board
EP1527436B1 (de) 2002-07-03 2015-09-02 Innovative Solutions and Support, Inc. Verfahren und gerät zur beleuchtung eines flachen bildschirms mit einer veränderlich einstellbaren rückbeleuchtung
US8243004B2 (en) 2003-03-10 2012-08-14 Fergason Patent Properties, Llc Apparatus and method for preparing, storing, transmitting and displaying images
WO2004088401A1 (ja) * 2003-03-28 2004-10-14 Nippon Chemi-Con Corporation 液晶表示装置の測光装置並びに液晶表示装置
GB0307789D0 (en) * 2003-04-04 2003-05-07 Koninkl Philips Electronics Nv Electroluminescent display devices
DE10323221A1 (de) * 2003-05-22 2004-12-09 Siemens Ag Anordnung mit einem Panel eines Flachbildschirms
DE102004063594A1 (de) * 2004-12-30 2006-07-13 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Regelung der Hintergrundbeleuchtung eines Displays
DE102005005072B4 (de) * 2005-02-03 2009-10-01 Eizo Gmbh Anordnung mit einem Panel eines Flachbildschirms
WO2006118028A1 (ja) * 2005-04-28 2006-11-09 Sharp Kabushiki Kaisha 液晶表示装置
JP2008203282A (ja) 2005-06-03 2008-09-04 Sharp Corp 画像表示装置
KR101256663B1 (ko) * 2005-12-28 2013-04-19 엘지디스플레이 주식회사 액정표시장치와 그의 제조 및 구동방법
JP4431994B2 (ja) * 2006-05-16 2010-03-17 株式会社 日立ディスプレイズ 液晶表示装置
TW200804900A (en) * 2006-07-07 2008-01-16 Innolux Display Corp Liquid crystal display device
KR100878379B1 (ko) 2006-07-12 2009-01-13 엡슨 이미징 디바이스 가부시키가이샤 액정 표시 장치
CN101681042B (zh) * 2007-07-13 2013-07-24 夏普株式会社 液晶显示装置
ES2325716B1 (es) * 2007-09-05 2010-06-22 Angel Iglesias, S.A. Sistema de comprobacion y autoajuste de un monitor tft mediante conversores de luz a frecuencia.
CN109753260B (zh) * 2018-12-29 2021-07-16 联想(北京)有限公司 一种电子设备及其控制方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748018A (en) * 1972-02-09 1973-07-24 American Micro Syst Universal transmission reflectance mode liquid crystal display
JPS5521156Y2 (de) * 1972-08-10 1980-05-21
US3849979A (en) * 1973-07-24 1974-11-26 Ise Electronics Corp Electronic digital clocks
US4104627A (en) * 1974-05-03 1978-08-01 Merz & Bentili Nuklear Ag Digitale, an indicating device containing liquid crystals
US4042294A (en) * 1976-03-17 1977-08-16 Micro Display Systems Inc Illuminated electro-optical display apparatus
US4114366A (en) * 1976-08-02 1978-09-19 Texas Instruments Incorporated Digital brightness control system
IL55032A (en) * 1978-06-29 1984-05-31 Stolov Michael Color picture display system including electronically controlled slides
GB2042238B (en) * 1979-02-14 1982-12-08 Matsushita Electric Ind Co Ltd Drive circuit for a liquid crystal display panel
US4289383A (en) * 1979-09-04 1981-09-15 Timex Corporation Lighted dot matrix display
US4254408A (en) * 1979-12-03 1981-03-03 General Motors Corporation Case for luminous display with ambient light conduit assembly
US4545648A (en) * 1980-10-30 1985-10-08 Polaroid Corporation Nacreous transflector illumination system for liquid crystal display
DE3042586A1 (de) * 1980-11-12 1982-06-16 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen Anzeigeeinrichtung fuer kraftfahrzeuge
US4502761A (en) * 1981-03-13 1985-03-05 Robert Bosch Gmbh Gradient-free illumination of passive readout display devices
JPS5910988A (ja) * 1982-07-12 1984-01-20 ホシデン株式会社 カラ−液晶表示器
JPS59111102A (ja) * 1982-12-16 1984-06-27 Nippon Denso Co Ltd 防眩型反射鏡
JPS59141195A (ja) * 1983-01-31 1984-08-13 日本精機株式会社 調光装置
JPS59208528A (ja) * 1983-05-12 1984-11-26 Seiko Epson Corp 液晶表示装置
JPS60213062A (ja) * 1984-04-09 1985-10-25 Hosiden Electronics Co Ltd 薄膜トランジスタの製造方法
DE3442498A1 (de) * 1984-11-22 1986-05-22 Robert Bosch Gmbh, 7000 Stuttgart Fluessigkristallanzeige

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7898619B2 (en) 2005-04-28 2011-03-01 Sharp Kabushiki Kaisha Liquid crystal display

Also Published As

Publication number Publication date
EP0224869B1 (de) 1993-02-03
ATE85438T1 (de) 1993-02-15
US4760389A (en) 1988-07-26
EP0224869A1 (de) 1987-06-10
DE3687701T2 (de) 1993-07-08
JPS62125329A (ja) 1987-06-06
KR870005333A (ko) 1987-06-08

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