ATE227437T1 - Flüssigkristallvorrichtung - Google Patents
FlüssigkristallvorrichtungInfo
- Publication number
- ATE227437T1 ATE227437T1 AT96102488T AT96102488T ATE227437T1 AT E227437 T1 ATE227437 T1 AT E227437T1 AT 96102488 T AT96102488 T AT 96102488T AT 96102488 T AT96102488 T AT 96102488T AT E227437 T1 ATE227437 T1 AT E227437T1
- Authority
- AT
- Austria
- Prior art keywords
- liquid crystal
- crystal device
- spontaneous polarization
- electrode substrates
- crystal element
- 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
- G09G3/34—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
- G09G3/3651—Control of matrices with row and column drivers using an active matrix using multistable liquid crystals, e.g. ferroelectric liquid crystals
-
- 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
- G09G2310/06—Details of flat display driving waveforms
-
- 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
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/061—Details of flat display driving waveforms for resetting or blanking
-
- 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
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/065—Waveforms comprising zero voltage phase or pause
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/207—Display of intermediate tones by domain size control
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22171090 | 1990-08-22 | ||
JP22170990 | 1990-08-22 | ||
JP03192048A JP3143497B2 (ja) | 1990-08-22 | 1991-07-31 | 液晶装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE227437T1 true ATE227437T1 (de) | 2002-11-15 |
Family
ID=27326554
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91114021T ATE150570T1 (de) | 1990-08-22 | 1991-08-21 | Flüssigkristallgerät |
AT96102488T ATE227437T1 (de) | 1990-08-22 | 1991-08-21 | Flüssigkristallvorrichtung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91114021T ATE150570T1 (de) | 1990-08-22 | 1991-08-21 | Flüssigkristallgerät |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0717305B1 (de) |
AT (2) | ATE150570T1 (de) |
DE (2) | DE69133146T2 (de) |
ES (1) | ES2098286T3 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19732381A1 (de) | 1997-07-25 | 1999-01-28 | Hoechst Ag | Ferroelektrische Flüssigkristallanzeige mit aktiven Matrix Elementen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3854751T2 (de) * | 1987-06-12 | 1996-06-13 | Canon Kk | Vorrichtung mit einem ferroelektrischen Flüssigkristall. |
-
1991
- 1991-08-21 DE DE69133146T patent/DE69133146T2/de not_active Expired - Fee Related
- 1991-08-21 ES ES91114021T patent/ES2098286T3/es not_active Expired - Lifetime
- 1991-08-21 AT AT91114021T patent/ATE150570T1/de not_active IP Right Cessation
- 1991-08-21 DE DE69125228T patent/DE69125228T2/de not_active Expired - Fee Related
- 1991-08-21 EP EP96102488A patent/EP0717305B1/de not_active Expired - Lifetime
- 1991-08-21 AT AT96102488T patent/ATE227437T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0717305B1 (de) | 2002-11-06 |
EP0717305A2 (de) | 1996-06-19 |
DE69125228D1 (de) | 1997-04-24 |
ATE150570T1 (de) | 1997-04-15 |
DE69125228T2 (de) | 1997-08-28 |
DE69133146D1 (de) | 2002-12-12 |
EP0717305A3 (de) | 1996-11-20 |
DE69133146T2 (de) | 2004-02-05 |
ES2098286T3 (es) | 1997-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2080046T3 (es) | Dispositivo de cristal liquido ferroelectrico. | |
ATE98783T1 (de) | Fluessigkristallanzeige mit bildelementen mit hilfskapazitaet. | |
KR860002741A (ko) | 광 센서 | |
ES2078474T3 (es) | Cristal electrocromo. | |
EP0372898A3 (de) | Anzeigevorrichtung mit aktiver Matrix | |
EP0157489A3 (de) | Feldeffekttransistoren aus amorphem Silicium, ihre Herstellung und ihre Anwendung bei Flüssigkristall-Anzeigetafeln | |
EA200100542A1 (ru) | Сегнетоэлектрический варактор со встроенными устройствами блокирования прохождения постоянного тока | |
GB1368378A (en) | Ferroelectrictype optical filter | |
EP0376648A3 (de) | Flüssigkristallanzeigevorrichtung | |
DE69125228D1 (de) | Flüssigkristallgerät | |
KR910005213A (ko) | 액정표시 장치 | |
EP0390571A3 (de) | Anzeigeelement mit organischem Dünnschichtfilm | |
GB2007022A (en) | A method of polarizing a thermoplastic resin film | |
GB2090036B (en) | Liquid crystal display device | |
GB1506256A (en) | Temperature sensitive switch | |
CH647635GA3 (de) | ||
JPS6410214A (en) | Ferroelectric liquid crystal element | |
JPS6459323A (en) | Active device | |
JPS6478225A (en) | Ferroelectric liquid crystal element | |
KR950028254U (ko) | 후막트랜지스터 액정표시장치의 공통전극전압발생회로 | |
JPH0534724A (ja) | 強誘電性液晶セル | |
JPS6463931A (en) | Liquid crystal optical modulation device | |
JPS5845011B2 (ja) | 液晶色表示装置の温度補償方式 | |
KR920016885A (ko) | 전기 광학 장치 | |
FR2340542A1 (fr) | Capteur detectant les variations de temperature et de contrainte et comprenant des couches d'electret |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |