FR2266420A1 - Liq. crystal cell controller and visual panel - incorporates triacs connected to system supplying logic information as binary signals - Google Patents

Liq. crystal cell controller and visual panel - incorporates triacs connected to system supplying logic information as binary signals

Info

Publication number
FR2266420A1
FR2266420A1 FR7411328A FR7411328A FR2266420A1 FR 2266420 A1 FR2266420 A1 FR 2266420A1 FR 7411328 A FR7411328 A FR 7411328A FR 7411328 A FR7411328 A FR 7411328A FR 2266420 A1 FR2266420 A1 FR 2266420A1
Authority
FR
France
Prior art keywords
branch
liq
incorporates
crystal cell
binary signals
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
FR7411328A
Other languages
English (en)
French (fr)
Other versions
FR2266420B1 (enExample
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 FR7411328A priority Critical patent/FR2266420A1/fr
Publication of FR2266420A1 publication Critical patent/FR2266420A1/fr
Application granted granted Critical
Publication of FR2266420B1 publication Critical patent/FR2266420B1/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
    • G09G3/20—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)
  • Liquid Crystal (AREA)
FR7411328A 1974-03-29 1974-03-29 Liq. crystal cell controller and visual panel - incorporates triacs connected to system supplying logic information as binary signals Granted FR2266420A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7411328A FR2266420A1 (en) 1974-03-29 1974-03-29 Liq. crystal cell controller and visual panel - incorporates triacs connected to system supplying logic information as binary signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7411328A FR2266420A1 (en) 1974-03-29 1974-03-29 Liq. crystal cell controller and visual panel - incorporates triacs connected to system supplying logic information as binary signals

Publications (2)

Publication Number Publication Date
FR2266420A1 true FR2266420A1 (en) 1975-10-24
FR2266420B1 FR2266420B1 (enExample) 1978-07-28

Family

ID=9137110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7411328A Granted FR2266420A1 (en) 1974-03-29 1974-03-29 Liq. crystal cell controller and visual panel - incorporates triacs connected to system supplying logic information as binary signals

Country Status (1)

Country Link
FR (1) FR2266420A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0173808A1 (de) * 1984-07-28 1986-03-12 Deutsche Thomson-Brandt GmbH Schaltungsanordnung zur Ansteuerung von Flüssigkristall-Anzeigen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0173808A1 (de) * 1984-07-28 1986-03-12 Deutsche Thomson-Brandt GmbH Schaltungsanordnung zur Ansteuerung von Flüssigkristall-Anzeigen

Also Published As

Publication number Publication date
FR2266420B1 (enExample) 1978-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse