BR9201560A - Aparelho de exibicao de cristal liquido (lcd) bem como processo e aparelho para seu acionamento - Google Patents
Aparelho de exibicao de cristal liquido (lcd) bem como processo e aparelho para seu acionamentoInfo
- Publication number
- BR9201560A BR9201560A BR929201560A BR9201560A BR9201560A BR 9201560 A BR9201560 A BR 9201560A BR 929201560 A BR929201560 A BR 929201560A BR 9201560 A BR9201560 A BR 9201560A BR 9201560 A BR9201560 A BR 9201560A
- Authority
- BR
- Brazil
- Prior art keywords
- appliance
- lcd
- activation
- well
- liquid crystal
- Prior art date
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
- G09G3/2007—Display of intermediate tones
- G09G3/2011—Display of intermediate tones by amplitude modulation
-
- 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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- 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
- G09G3/3696—Generation of voltages supplied to electrode drivers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
-
- 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
- G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3138668A JP2888382B2 (ja) | 1991-05-15 | 1991-05-15 | 液晶表示装置並びにその駆動方法及び駆動装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9201560A true BR9201560A (pt) | 1993-01-05 |
Family
ID=15227332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR929201560A BR9201560A (pt) | 1991-05-15 | 1992-04-28 | Aparelho de exibicao de cristal liquido (lcd) bem como processo e aparelho para seu acionamento |
Country Status (6)
Country | Link |
---|---|
US (1) | US5489917A (pt) |
EP (1) | EP0514033B1 (pt) |
JP (1) | JP2888382B2 (pt) |
BR (1) | BR9201560A (pt) |
CA (1) | CA2065981A1 (pt) |
DE (1) | DE69220726T2 (pt) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07128638A (ja) * | 1993-11-04 | 1995-05-19 | Hitachi Ltd | 液晶表示駆動回路 |
US5835074A (en) * | 1992-12-30 | 1998-11-10 | Advanced Displays Corporation | Method to change the viewing angle in a fixed liquid crystal display by changing the pre-tilt angle in the liquid crystal layer with a bias voltage |
JP3202450B2 (ja) * | 1993-10-20 | 2001-08-27 | 日本電気株式会社 | 液晶表示装置 |
GB9322948D0 (en) * | 1993-11-08 | 1994-01-05 | Varintelligent Bvi Ltd | Liquid crystal display |
KR0136966B1 (ko) * | 1994-01-26 | 1998-04-28 | 김광호 | 시야각 조절기능을 구비한 액정표시장치용 그레이 전압 발생장치 |
TW275684B (pt) * | 1994-07-08 | 1996-05-11 | Hitachi Seisakusyo Kk | |
GB2293905A (en) * | 1994-10-03 | 1996-04-10 | Sharp Kk | Addressing a liquid crystal display |
JP3452755B2 (ja) * | 1997-04-07 | 2003-09-29 | シャープ株式会社 | 液晶表示装置 |
US6297790B1 (en) | 1998-01-09 | 2001-10-02 | Universal Avionics Systems Corporation | Gamma correction of the viewing angle of liquid crystal display |
US6522319B1 (en) * | 1998-02-09 | 2003-02-18 | Seiko Epson Corporation | Electro-optical device and method for driving the same, liquid crystal device and method for driving the same, circuit for driving electro-optical device, and electronic device |
DE19808982A1 (de) | 1998-03-03 | 1999-09-09 | Siemens Ag | Aktivmatrix-Flüssigkristallanzeige |
WO1999045527A2 (en) * | 1998-03-04 | 1999-09-10 | Koninklijke Philips Electronics N.V. | Display device |
US6628255B1 (en) * | 1999-06-30 | 2003-09-30 | Agilent Technologies, Inc. | Viewing angle adjustment for a liquid crystal display (LCD) |
US6801220B2 (en) | 2001-01-26 | 2004-10-05 | International Business Machines Corporation | Method and apparatus for adjusting subpixel intensity values based upon luminance characteristics of the subpixels for improved viewing angle characteristics of liquid crystal displays |
KR100870487B1 (ko) * | 2001-07-04 | 2008-11-26 | 엘지디스플레이 주식회사 | 광시야각을 위한 액정디스플레이의 구동 방법 및 장치 |
DE10162766A1 (de) | 2001-12-20 | 2003-07-03 | Koninkl Philips Electronics Nv | Schaltungsanordnung zur Spannungsversorgung einer Flüssigkristallanzeigevorrichtung |
US7683875B2 (en) * | 2003-03-31 | 2010-03-23 | Sharp Kabushiki Kaisha | Liquid crystal display device and electronic device |
CA2534193C (en) * | 2003-10-16 | 2011-09-06 | Matsushita Electric Industrial Co., Ltd. | Matrix-type display apparatus, and driving method for the same |
JP3926824B2 (ja) * | 2004-11-29 | 2007-06-06 | 日東電工株式会社 | 液晶パネル及び液晶表示装置 |
JP2006189781A (ja) * | 2004-12-08 | 2006-07-20 | Nitto Denko Corp | 液晶パネル及び液晶表示装置 |
JP4550638B2 (ja) * | 2005-03-22 | 2010-09-22 | シャープ株式会社 | 面照明装置及びそれを備えた液晶表示装置 |
JP4561557B2 (ja) * | 2005-09-22 | 2010-10-13 | 株式会社デンソー | 液晶表示装置および車両周辺監視装置 |
US8760379B2 (en) * | 2007-02-20 | 2014-06-24 | Samsung Display Co., Ltd. | Driving circuit for display panel having user selectable viewing angle, display having the same, and method for driving the display |
TWI354263B (en) * | 2007-10-18 | 2011-12-11 | Au Optronics Corp | Method for driving pixel |
TR201001102A2 (tr) | 2010-02-12 | 2011-09-21 | Vestel Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇@ | Led arkadan aydınlatmalı ekranın özelleştirilmesi.@ |
JP6939326B2 (ja) * | 2017-09-25 | 2021-09-22 | オムロン株式会社 | 表示装置及び液晶表示装置 |
CN111739452B (zh) * | 2020-06-16 | 2022-06-07 | 深圳市华星光电半导体显示技术有限公司 | 液晶显示面板的暗态电压调试方法、装置以及存储介质 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0149261B1 (en) * | 1984-01-13 | 1988-12-07 | Koninklijke Philips Electronics N.V. | Matrix control circuit for a memory display |
US4632514A (en) * | 1984-01-31 | 1986-12-30 | Matsushita Electric Industrial Co., Ltd. | Color liquid crystal display apparatus |
JPS61219023A (ja) * | 1985-03-23 | 1986-09-29 | Sharp Corp | 液晶表示装置 |
JPH0756542B2 (ja) * | 1985-09-25 | 1995-06-14 | カシオ計算機株式会社 | 液晶駆動回路 |
JPS63142387A (ja) * | 1986-12-04 | 1988-06-14 | ソニー株式会社 | 座席背後面に取付ける液晶デイスプレイ |
JPS63261229A (ja) * | 1987-04-17 | 1988-10-27 | Mitsubishi Electric Corp | アクテイブマトリクス液晶デイスプレイ用輝度調整方式 |
GB8807333D0 (en) * | 1988-03-28 | 1988-04-27 | Emi Plc Thorn | Display device |
DE69016184T2 (de) * | 1989-12-18 | 1995-08-03 | Honeywell Inc | Flache Flüssigkristall-Farbbildanzeige. |
-
1991
- 1991-05-15 JP JP3138668A patent/JP2888382B2/ja not_active Expired - Lifetime
-
1992
- 1992-04-14 CA CA002065981A patent/CA2065981A1/en not_active Abandoned
- 1992-04-24 EP EP92303696A patent/EP0514033B1/en not_active Expired - Lifetime
- 1992-04-24 DE DE69220726T patent/DE69220726T2/de not_active Expired - Fee Related
- 1992-04-28 BR BR929201560A patent/BR9201560A/pt active Search and Examination
-
1994
- 1994-05-26 US US08/249,656 patent/US5489917A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0514033B1 (en) | 1997-07-09 |
DE69220726D1 (de) | 1997-08-14 |
EP0514033A3 (en) | 1993-11-24 |
CA2065981A1 (en) | 1992-11-16 |
EP0514033A2 (en) | 1992-11-19 |
JPH04355790A (ja) | 1992-12-09 |
US5489917A (en) | 1996-02-06 |
DE69220726T2 (de) | 1998-01-15 |
JP2888382B2 (ja) | 1999-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
KF | Request for proof of payment of annual fee | ||
FD5 | Application fees: dismissal - article 86 of industrial property law |