FR2298243A1 - Circuit d'interface pour la commande par multiplexage d'elements a seuil - Google Patents

Circuit d'interface pour la commande par multiplexage d'elements a seuil

Info

Publication number
FR2298243A1
FR2298243A1 FR7501509A FR7501509A FR2298243A1 FR 2298243 A1 FR2298243 A1 FR 2298243A1 FR 7501509 A FR7501509 A FR 7501509A FR 7501509 A FR7501509 A FR 7501509A FR 2298243 A1 FR2298243 A1 FR 2298243A1
Authority
FR
France
Prior art keywords
employed
liquid crystal
matrix
transmitting signals
dimensional 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.)
Granted
Application number
FR7501509A
Other languages
English (en)
Other versions
FR2298243B1 (fr
Inventor
Robert Hehlen
Jacques Berger
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7501509A priority Critical patent/FR2298243A1/fr
Publication of FR2298243A1 publication Critical patent/FR2298243A1/fr
Application granted granted Critical
Publication of FR2298243B1 publication Critical patent/FR2298243B1/fr
Granted 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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3692—Details of drivers for data 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
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using 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
    • 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

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)
FR7501509A 1975-01-17 1975-01-17 Circuit d'interface pour la commande par multiplexage d'elements a seuil Granted FR2298243A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7501509A FR2298243A1 (fr) 1975-01-17 1975-01-17 Circuit d'interface pour la commande par multiplexage d'elements a seuil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501509A FR2298243A1 (fr) 1975-01-17 1975-01-17 Circuit d'interface pour la commande par multiplexage d'elements a seuil

Publications (2)

Publication Number Publication Date
FR2298243A1 true FR2298243A1 (fr) 1976-08-13
FR2298243B1 FR2298243B1 (fr) 1977-11-18

Family

ID=9149986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501509A Granted FR2298243A1 (fr) 1975-01-17 1975-01-17 Circuit d'interface pour la commande par multiplexage d'elements a seuil

Country Status (1)

Country Link
FR (1) FR2298243A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307326A1 (fr) * 1975-04-08 1976-11-05 Post Office Perfectionnements apportes aux circuits d'attaque pour affichage
EP0071911A2 (fr) * 1981-08-03 1983-02-16 Hitachi, Ltd. Dispositif d'affichage comportant un panneau matriciel d'affichage multiplexé

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637119A1 (fr) * 1988-09-23 1990-03-30 Thomson Csf Dispositif de commande manuelle par entrainement d'un bouton en rotation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217898A1 (fr) * 1973-02-09 1974-09-06 Hitachi Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217898A1 (fr) * 1973-02-09 1974-09-06 Hitachi Ltd

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307326A1 (fr) * 1975-04-08 1976-11-05 Post Office Perfectionnements apportes aux circuits d'attaque pour affichage
EP0071911A2 (fr) * 1981-08-03 1983-02-16 Hitachi, Ltd. Dispositif d'affichage comportant un panneau matriciel d'affichage multiplexé
EP0071911A3 (fr) * 1981-08-03 1983-07-06 Hitachi, Ltd. Dispositif d'affichage comportant un panneau matriciel d'affichage multiplexé

Also Published As

Publication number Publication date
FR2298243B1 (fr) 1977-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse