FR2551245B1 - Procede et dispositif pour l'affichage de symboles a l'aide d'une matrice a cristaux liquides - Google Patents
Procede et dispositif pour l'affichage de symboles a l'aide d'une matrice a cristaux liquidesInfo
- Publication number
- FR2551245B1 FR2551245B1 FR8313698A FR8313698A FR2551245B1 FR 2551245 B1 FR2551245 B1 FR 2551245B1 FR 8313698 A FR8313698 A FR 8313698A FR 8313698 A FR8313698 A FR 8313698A FR 2551245 B1 FR2551245 B1 FR 2551245B1
- Authority
- FR
- France
- Prior art keywords
- liquid crystal
- crystal matrix
- displaying symbols
- displaying
- matrix
- 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
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
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3681—Details of drivers for scan electrodes suitable for passive matrices only
-
- 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
-
- 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
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3692—Details of drivers for data electrodes suitable for passive matrices only
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8313698A FR2551245B1 (fr) | 1983-08-25 | 1983-08-25 | Procede et dispositif pour l'affichage de symboles a l'aide d'une matrice a cristaux liquides |
EP84401656A EP0142385A1 (fr) | 1983-08-25 | 1984-08-09 | Procédé et dispositif pour l'affichage de symboles à l'aide d'une matrice à cristaux liquides |
US06/642,815 US4710766A (en) | 1983-08-25 | 1984-08-21 | Device for displaying symbols by means of a liquid crystal matrix |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8313698A FR2551245B1 (fr) | 1983-08-25 | 1983-08-25 | Procede et dispositif pour l'affichage de symboles a l'aide d'une matrice a cristaux liquides |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2551245A1 FR2551245A1 (fr) | 1985-03-01 |
FR2551245B1 true FR2551245B1 (fr) | 1987-06-19 |
Family
ID=9291796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8313698A Expired FR2551245B1 (fr) | 1983-08-25 | 1983-08-25 | Procede et dispositif pour l'affichage de symboles a l'aide d'une matrice a cristaux liquides |
Country Status (3)
Country | Link |
---|---|
US (1) | US4710766A (fr) |
EP (1) | EP0142385A1 (fr) |
FR (1) | FR2551245B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0522510B1 (fr) * | 1991-07-08 | 1996-10-02 | Asahi Glass Company Ltd. | Méthode de commande d'un élément d'affichage à cristal liquide |
US5793450A (en) * | 1994-11-10 | 1998-08-11 | Grumman Aerospace Corporation | Canopy transmittal reflectance control and information display |
FR2757659B1 (fr) | 1996-12-20 | 1999-03-26 | Sextant Avionique | Procede d'optimisation de la detection du point d'attouchement d'une surface tactile capacitive |
GB9907849D0 (en) * | 1999-04-06 | 1999-06-02 | Densitron Europ Limited | LCD control circuitry |
JP2001195042A (ja) * | 2000-01-05 | 2001-07-19 | Internatl Business Mach Corp <Ibm> | 液晶パネル用ソース・ドライバ及びソース・ドライバ出力バラツキの平準化方法 |
USD776133S1 (en) * | 2015-06-23 | 2017-01-10 | Zynga Inc. | Display screen or portion thereof with a graphical user interface |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3444319A (en) * | 1966-07-26 | 1969-05-13 | Rca Corp | Character generator |
JPS5324140B2 (fr) * | 1973-01-24 | 1978-07-19 | ||
DE2344622A1 (de) * | 1973-09-05 | 1975-03-13 | Schenck Gmbh Carl | Unwuchtvektoranzeige mit fluessigkristallen |
US3979793A (en) * | 1974-04-12 | 1976-09-14 | Barker International, Inc. | Poultry eviscerating apparatus |
US3918041A (en) * | 1974-08-05 | 1975-11-04 | Roger A Mao | Multiplex display system |
GB1577618A (en) * | 1976-12-03 | 1980-10-29 | Smiths Industries Ltd | Display systems |
US4250503A (en) * | 1977-07-26 | 1981-02-10 | National Research Development Corporation | Apparatus for displaying waveforms on a matrix display |
JPS5458399A (en) * | 1977-10-18 | 1979-05-11 | Sharp Corp | Matrix type liquid crystal display unit |
US4190832A (en) * | 1978-04-18 | 1980-02-26 | Sailor Mohler | Polarized windshield indicia reflection display system |
GB2037048B (en) * | 1978-12-04 | 1983-01-12 | Smith J | Liquid crystal game and training display apparatus |
US4462027A (en) * | 1980-02-15 | 1984-07-24 | Texas Instruments Incorporated | System and method for improving the multiplexing capability of a liquid crystal display and providing temperature compensation therefor |
US4370647A (en) * | 1980-02-15 | 1983-01-25 | Texas Instruments Incorporated | System and method of driving a multiplexed liquid crystal display by varying the frequency of the drive voltage signal |
JPS56119192A (en) * | 1980-02-25 | 1981-09-18 | Sharp Kk | Method of driving liquid crystal matric display unit |
GB2079020B (en) * | 1980-05-30 | 1983-12-21 | Hughes Microelectronics Ltd | Method of generating input signals for subtractive combination |
-
1983
- 1983-08-25 FR FR8313698A patent/FR2551245B1/fr not_active Expired
-
1984
- 1984-08-09 EP EP84401656A patent/EP0142385A1/fr not_active Withdrawn
- 1984-08-21 US US06/642,815 patent/US4710766A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4710766A (en) | 1987-12-01 |
FR2551245A1 (fr) | 1985-03-01 |
EP0142385A1 (fr) | 1985-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |