SE9903729L - Metod för att driva vätskekristaller - Google Patents
Metod för att driva vätskekristallerInfo
- Publication number
- SE9903729L SE9903729L SE9903729A SE9903729A SE9903729L SE 9903729 L SE9903729 L SE 9903729L SE 9903729 A SE9903729 A SE 9903729A SE 9903729 A SE9903729 A SE 9903729A SE 9903729 L SE9903729 L SE 9903729L
- Authority
- SE
- Sweden
- Prior art keywords
- liquid crystals
- picture
- driving
- driving liquid
- picture elements
- 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
- G09G3/3614—Control of polarity reversal in general
-
- 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
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
- G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, 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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0469—Details of the physics of pixel operation
- G09G2300/0478—Details of the physics of pixel operation related to liquid crystal pixels
- G09G2300/0482—Use of memory effects in nematic liquid crystals
- G09G2300/0486—Cholesteric liquid crystals, including chiral-nematic liquid crystals, with transitions between focal conic, planar, and homeotropic states
-
- 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
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 Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9903729A SE515073C2 (sv) | 1999-10-15 | 1999-10-15 | Metod för att driva vätskekristaller |
PCT/SE2000/001987 WO2001027912A1 (en) | 1999-10-15 | 2000-10-13 | Method of driving liquid crystals |
AU10689/01A AU1068901A (en) | 1999-10-15 | 2000-10-13 | Method of driving liquid crystals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9903729A SE515073C2 (sv) | 1999-10-15 | 1999-10-15 | Metod för att driva vätskekristaller |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9903729D0 SE9903729D0 (sv) | 1999-10-15 |
SE9903729L true SE9903729L (sv) | 2001-04-16 |
SE515073C2 SE515073C2 (sv) | 2001-06-05 |
Family
ID=20417375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9903729A SE515073C2 (sv) | 1999-10-15 | 1999-10-15 | Metod för att driva vätskekristaller |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1068901A (sv) |
SE (1) | SE515073C2 (sv) |
WO (1) | WO2001027912A1 (sv) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4455576A (en) * | 1981-04-07 | 1984-06-19 | Seiko Instruments & Electronics Ltd. | Picture display device |
JP2822911B2 (ja) * | 1995-03-23 | 1998-11-11 | 日本電気株式会社 | 駆動回路 |
-
1999
- 1999-10-15 SE SE9903729A patent/SE515073C2/sv not_active IP Right Cessation
-
2000
- 2000-10-13 WO PCT/SE2000/001987 patent/WO2001027912A1/en active Application Filing
- 2000-10-13 AU AU10689/01A patent/AU1068901A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
SE515073C2 (sv) | 2001-06-05 |
AU1068901A (en) | 2001-04-23 |
WO2001027912A1 (en) | 2001-04-19 |
SE9903729D0 (sv) | 1999-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0954841B1 (en) | Dynamic drive methods and apparatus for a bistable liquid crystal display | |
US6597119B2 (en) | Method for driving an electro-optical device, driving circuit for driving an electro-optical device, electro-optical device, and electronic apparatus | |
US4359729A (en) | Matrix type liquid crystal display with faculties of providing a visual display in at least two different modes | |
DE602005012140D1 (de) | Ansteuerschema für ein cholesterisches flüssigkristallanzeigebauelement | |
ES8305945A1 (es) | Un dispositivo de presentacion visual, adecuado particularmente para visulizar en formacion alfanumerica e informacion de video. | |
TW200504667A (en) | Multi-configuration display driver | |
HK1065117A1 (en) | A liquid crystal display in the mode of an active matrix type of vertical alignment and its driving method | |
EP0585466A4 (en) | Method and circuit for driving liquid crystal elements, and display apparatus | |
KR960704428A (ko) | 화면표시 장치(Display device) | |
DE60139937D1 (de) | Elektrooptisches element und vorrichtung, welche nematische flüssigkristalle verwenden | |
US8269801B2 (en) | Unipolar gray scale drive scheme for cholesteric liquid crystal displays | |
WO2003007285A3 (en) | Display devices and driving method therefor | |
GB2078422A (en) | Matrix addressing of display devices | |
EP1435602A3 (en) | A method for writing pixels in a cholesteric liquid crystal display | |
SE9903729L (sv) | Metod för att driva vätskekristaller | |
US3750139A (en) | Time matrixing method of energizing selective segments of multi-cell liquid crystal displays | |
DE50110537D1 (de) | Anzeigevorrichtung mit adaptiver Auswahl der Anzahl gleichzeitig angezeigten Reihen | |
EP1180714A4 (en) | FLÜSSIGKRISTALVERSCHLUSS | |
WO2003025893A3 (en) | Active matrix display with dynamic or static mode by means of programmable pixels | |
JP4566637B2 (ja) | メモリ性液晶表示装置 | |
CN109785814B (zh) | 显示面板和像素电路 | |
KR950034024A (ko) | 액정소자의 구동방법 | |
TW200519464A (en) | Liquid crystal display device | |
TW332869B (en) | Ferroelectric LCD | |
US7289176B2 (en) | Single panel, active matrix, full color, cholesteric LCD cell configuration |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |