ATE267410T1 - Ansteuerungsschema und elektronischer schaltkreis für ein elektooptisches lcd-schaltelement - Google Patents

Ansteuerungsschema und elektronischer schaltkreis für ein elektooptisches lcd-schaltelement

Info

Publication number
ATE267410T1
ATE267410T1 AT99952886T AT99952886T ATE267410T1 AT E267410 T1 ATE267410 T1 AT E267410T1 AT 99952886 T AT99952886 T AT 99952886T AT 99952886 T AT99952886 T AT 99952886T AT E267410 T1 ATE267410 T1 AT E267410T1
Authority
AT
Austria
Prior art keywords
switching element
lcd
electric
driving
electrooptic
Prior art date
Application number
AT99952886T
Other languages
English (en)
Inventor
Janez Pirs
Bojan Marin
Sivija Pirs
Dusan Ponikvar
Original Assignee
Janez Pirs
Bojan Marin
Sivija Pirs
Dusan Ponikvar
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 SI9800277A external-priority patent/SI20090A/sl
Priority claimed from SI9900232A external-priority patent/SI20447A1/sl
Application filed by Janez Pirs, Bojan Marin, Sivija Pirs, Dusan Ponikvar filed Critical Janez Pirs
Application granted granted Critical
Publication of ATE267410T1 publication Critical patent/ATE267410T1/de

Links

Classifications

    • 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
    • G09G3/36—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 using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3614—Control of polarity reversal in general
    • 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
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0204—Compensation of DC component across the pixels in flat panels
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0252—Improving the response speed
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
    • G09G2320/0295—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel by monitoring each display pixel
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G09G2330/023—Power management, e.g. power saving using energy recovery or conservation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electronic Switches (AREA)
  • Control Of El Displays (AREA)
AT99952886T 1998-10-26 1999-10-25 Ansteuerungsschema und elektronischer schaltkreis für ein elektooptisches lcd-schaltelement ATE267410T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SI9800277A SI20090A (sl) 1998-10-26 1998-10-26 Postopek in elektronsko vezje za krmiljenje LCD elektrooptičnih preklopnih elementov
SI9900232A SI20447A1 (sl) 1999-10-06 1999-10-06 Del elektronskega vezja za krmiljenje LCD elektrooptičnih elementov
PCT/SI1999/000024 WO2000025175A2 (en) 1998-10-26 1999-10-25 Driving scheme and electronic circuitry for the lcd electro-optical switching element

Publications (1)

Publication Number Publication Date
ATE267410T1 true ATE267410T1 (de) 2004-06-15

Family

ID=26665272

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99952886T ATE267410T1 (de) 1998-10-26 1999-10-25 Ansteuerungsschema und elektronischer schaltkreis für ein elektooptisches lcd-schaltelement

Country Status (6)

Country Link
US (1) US7061462B1 (de)
EP (1) EP1131669B1 (de)
AT (1) ATE267410T1 (de)
AU (1) AU6494599A (de)
DE (1) DE69917479T2 (de)
WO (1) WO2000025175A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003255302A (ja) * 2002-03-06 2003-09-10 Sony Corp 液晶デバイス、その駆動方法および駆動装置
SI21526A (sl) * 2003-05-16 2004-12-31 Institut "Jožef Stefan" Visoko kontrastni tekočekristalni svetlobno preklopni element s širokim vidnim kotom
KR100618050B1 (ko) * 2005-08-01 2006-08-29 삼성전자주식회사 액정 디스플레이 장치의 드라이버 및 그 구동 방법
EP2109094A1 (de) * 2008-04-09 2009-10-14 Barco NV LCD-Umkehrungssteuerung
US8264265B2 (en) * 2010-09-30 2012-09-11 Kimberly-Clark Worldwide, Inc. Automatic darkening filter (ADF) eye protection device with improved drive circuitry
JP5039214B2 (ja) * 2011-02-17 2012-10-03 株式会社東芝 音声認識操作装置及び音声認識操作方法
TWI440006B (zh) * 2011-03-24 2014-06-01 Chunghwa Picture Tubes Ltd 產生３ｄ影像之顯示系統及其方法
CN103745702B (zh) * 2013-12-30 2016-07-06 深圳市华星光电技术有限公司 一种液晶面板的驱动方法及驱动电路
CN107072818B (zh) 2014-09-15 2020-03-13 3M创新有限公司 个人防护系统工具通信适配器

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031986A (en) 1960-03-28 1962-05-01 United Shoe Machinery Corp Feeler controls for operation performing machines
US3575491A (en) 1968-10-16 1971-04-20 Rca Corp Decreasing response time of liquid crystals
JPS5731148B2 (de) 1973-05-15 1982-07-02
US3890628A (en) 1973-10-23 1975-06-17 Motorola Inc Liquid crystal light control device and circuit
US3967881A (en) 1974-04-04 1976-07-06 Matsushita Electric Industrial Co., Ltd. Liquid crystal display
DE7538264U (de) 1974-12-02 1977-09-22 Revue Thommen Ag, Waldenburg (Schweiz) Lichtschutzfilter
US4121203A (en) * 1977-03-11 1978-10-17 Harris Corporation Method of multiplexing liquid crystal displays
JPS593730B2 (ja) 1977-09-14 1984-01-25 ソニー株式会社 液晶表示装置
SE425048B (sv) 1978-04-24 1982-08-30 Ake Hornell Flerskiktsglas, serskilt skyddsglas i en svetsskerm
US4279474A (en) * 1980-03-25 1981-07-21 Belgorod Barry M Spectacle lens having continuously variable controlled density and fast response time
DE3017241A1 (de) 1980-05-06 1981-11-12 Josef 8000 München Pfanzelt Elektrisch-automatisch arbeitende schutzanordnung, insbesondere fuer schweissarbeiten
ATE27862T1 (de) 1982-04-14 1987-07-15 Andre M Eggenschwiler Lichtschutzfilter, insbesondere fuer schweissschutzschilder oder schweissschutzbrillen.
AU2538684A (en) 1983-02-24 1984-08-30 Commonwealth Industrial Gases Limited, The Light filter
SE464264B (sv) 1984-02-24 1991-03-25 Esab Ab Optiskt filter foer svetsskyddsglas
EP0236361A1 (de) 1985-09-06 1987-09-16 Consolidated Technology Pty. Ltd. Verfahren und anordnung zur regelung einer flüssigkristallanordnung
US5047789A (en) * 1986-02-20 1991-09-10 Fuji Photo Film Co., Ltd. Method for driving and controlling liquid crystal and device therefor
CH671485A5 (en) 1986-10-07 1989-08-31 Rolf Bruhin Power supply circuitry combining solar cell and sec. cell battery - charges lithium cells with capacitor for short duration back-up to overcome recharge delay after long dark periods
US5442370A (en) * 1987-08-13 1995-08-15 Seiko Epson Corporation System for driving a liquid crystal display device
EP0331861A1 (de) 1988-03-11 1989-09-13 Optrel Ag Vorrichtung zur Steuerung der Transmission eines Lichtschutzfilters
US5239293A (en) * 1988-08-09 1993-08-24 Thomson - Csf Method and device for the rear illumination of a liquid crystal matrix display panel
US5347383A (en) 1989-06-12 1994-09-13 Osd Envizion Company High speed, low power driving circuit for liquid crystal shutter
US5074647A (en) 1989-12-07 1991-12-24 Optical Shields, Inc. Liquid crystal lens assembly for eye protection
US5189376A (en) * 1990-12-17 1993-02-23 Massachusetts Institute Of Technology Method for the measurment of capacitance, with application to linear measurement of distance
US5414441A (en) * 1991-01-11 1995-05-09 Ncr Corporation Temperature compensation apparatus for liquid crystal display
JP2512349B2 (ja) * 1991-03-05 1996-07-03 横河インスツルメンツ株式会社 積分型アナログ・デジタル変換器
US5252817A (en) 1991-03-25 1993-10-12 Osd Envizion Company Detector system for detecting the occurrence of welding using detector feedback
US5181133A (en) * 1991-05-15 1993-01-19 Stereographics Corporation Drive method for twisted nematic liquid crystal shutters for stereoscopic and other applications
EP0542307B1 (de) * 1991-11-15 1997-08-06 Asahi Glass Company Ltd. Bildanzeigevorrichtung und Verfahren zu ihrer Steuerung
CH687909A5 (de) 1991-12-31 1997-03-27 Xelux Holding Ag Verfahren zum Betrieb einer Blendschutzvorrichtung.
US5548423A (en) * 1992-12-15 1996-08-20 Citizen Watch Co., Ltd. Color liquid-crystal shutter array having unique pixel arrangement and method of driving the same
US5377032A (en) 1993-02-05 1994-12-27 Osd Envizion Company Electro-optic light shutter and frame assembly with integrated switching mechanism
KR100344861B1 (ko) * 1994-08-23 2002-11-23 아사히 가라스 가부시키가이샤 액정 디스플레이 장치의 구동 방법
JPH0882785A (ja) 1994-09-09 1996-03-26 Sony Corp 液晶ディスプレイ装置
US6188395B1 (en) * 1995-01-13 2001-02-13 Seiko Epson Corporation Power source circuit, power source for driving a liquid crystal display, and a liquid crystal display device
EP0747849A1 (de) * 1995-06-07 1996-12-11 Landis & Gyr Technology Innovation AG SC-Integrator mit umschaltbarer Polarität
JPH09329806A (ja) * 1996-06-11 1997-12-22 Toshiba Corp 液晶表示装置
US6333728B1 (en) * 1998-09-03 2001-12-25 International Business Machines Corporation Method and apparatus for real-time on-off contrast ratio optimization in liquid crystal displays
US6507330B1 (en) * 1999-09-01 2003-01-14 Displaytech, Inc. DC-balanced and non-DC-balanced drive schemes for liquid crystal devices

Also Published As

Publication number Publication date
DE69917479T2 (de) 2005-06-02
DE69917479D1 (de) 2004-06-24
EP1131669B1 (de) 2004-05-19
WO2000025175A3 (en) 2000-08-24
US7061462B1 (en) 2006-06-13
EP1131669A2 (de) 2001-09-12
WO2000025175A2 (en) 2000-05-04
AU6494599A (en) 2000-05-15

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties