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 liquides

Info

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
Application number
FR8313698A
Other languages
English (en)
Other versions
FR2551245A1 (fr
Inventor
Marcel Dubois
Pierre Fagard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Original Assignee
Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA filed Critical Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Priority to FR8313698A priority Critical patent/FR2551245B1/fr
Priority to EP84401656A priority patent/EP0142385A1/fr
Priority to US06/642,815 priority patent/US4710766A/en
Publication of FR2551245A1 publication Critical patent/FR2551245A1/fr
Application granted granted Critical
Publication of FR2551245B1 publication Critical patent/FR2551245B1/fr
Expired legal-status Critical Current

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)
FR8313698A 1983-08-25 1983-08-25 Procede et dispositif pour l'affichage de symboles a l'aide d'une matrice a cristaux liquides Expired FR2551245B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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