ES2098286T3 - Aparato de cristal liquido. - Google Patents
Aparato de cristal liquido.Info
- Publication number
- ES2098286T3 ES2098286T3 ES91114021T ES91114021T ES2098286T3 ES 2098286 T3 ES2098286 T3 ES 2098286T3 ES 91114021 T ES91114021 T ES 91114021T ES 91114021 T ES91114021 T ES 91114021T ES 2098286 T3 ES2098286 T3 ES 2098286T3
- Authority
- ES
- Spain
- Prior art keywords
- liquid crystal
- spontaneous polarization
- electrode substrates
- liquid glass
- glass device
- 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
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)
Abstract
SE DESCRIBE UN APARATO DE CRISTAL LIQUIDO QUE INCLUYE UN PANEL DE CRISTAL LIQUIDO CON UN PAR DE ELECTRODOS Y UN CRISTAL LIQUIDO QUE MUESTRA UNA POLARIZACION ESPONTANEA Y DISPUESTO ENTRE EL PAR DE ELECTRODOS, ELEMENTOS PRIMARIOS PARA LA APLICACION DE UNA SEÑAL DE GRADACION DE VOLTAJE CORRESPONDIENTE A LA INFORMACION DE GRADACION DEL PAR DE ELECTRODOS, Y UNOS ELEMENTOS SECUNDARIOS PARA APLICAR, MEDIANTE UN COMPONENTE DE CORRIENTE CONTINUA QUE SIRVE COMO UN BIAS DE REVERSO PARA UN CAMPO ELECTRICO INTERNO GENERADO MEDIANTE LA APLICACION DE LA SEÑAL DE VOLTAJE DE GRADACION, AL CRISTAL LIQUIDO DURANTE UN PERIODO DE ESCANEO VERTICAL.
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 |
---|---|
ES2098286T3 true ES2098286T3 (es) | 1997-05-01 |
Family
ID=27326554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91114021T Expired - Lifetime ES2098286T3 (es) | 1990-08-22 | 1991-08-21 | Aparato de cristal liquido. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0717305B1 (es) |
AT (2) | ATE150570T1 (es) |
DE (2) | DE69133146T2 (es) |
ES (1) | ES2098286T3 (es) |
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 |
---|---|---|---|---|
ES2080046T3 (es) * | 1987-06-12 | 1996-02-01 | Canon Kk | Dispositivo de cristal liquido ferroelectrico. |
-
1991
- 1991-08-21 DE DE69133146T patent/DE69133146T2/de not_active Expired - Fee Related
- 1991-08-21 DE DE69125228T patent/DE69125228T2/de not_active Expired - Fee Related
- 1991-08-21 AT AT91114021T patent/ATE150570T1/de not_active IP Right Cessation
- 1991-08-21 ES ES91114021T patent/ES2098286T3/es not_active Expired - Lifetime
- 1991-08-21 AT AT96102488T patent/ATE227437T1/de not_active IP Right Cessation
- 1991-08-21 EP EP96102488A patent/EP0717305B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0717305B1 (en) | 2002-11-06 |
ATE150570T1 (de) | 1997-04-15 |
DE69125228T2 (de) | 1997-08-28 |
DE69125228D1 (de) | 1997-04-24 |
EP0717305A3 (en) | 1996-11-20 |
EP0717305A2 (en) | 1996-06-19 |
DE69133146D1 (de) | 2002-12-12 |
ATE227437T1 (de) | 2002-11-15 |
DE69133146T2 (de) | 2004-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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