FR2279181B1 - - Google Patents

Info

Publication number
FR2279181B1
FR2279181B1 FR7412480A FR7412480A FR2279181B1 FR 2279181 B1 FR2279181 B1 FR 2279181B1 FR 7412480 A FR7412480 A FR 7412480A FR 7412480 A FR7412480 A FR 7412480A FR 2279181 B1 FR2279181 B1 FR 2279181B1
Authority
FR
France
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
FR7412480A
Other languages
French (fr)
Other versions
FR2279181A1 (fr
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.)
BUCHEZ JEAN CLAUDE
Original Assignee
BUCHEZ JEAN CLAUDE
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 BUCHEZ JEAN CLAUDE filed Critical BUCHEZ JEAN CLAUDE
Priority to FR7412480A priority Critical patent/FR2279181A1/fr
Publication of FR2279181A1 publication Critical patent/FR2279181A1/fr
Application granted granted Critical
Publication of FR2279181B1 publication Critical patent/FR2279181B1/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
    • G09G3/04—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
    • 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
    • G09G3/06—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 using controlled light sources
    • G09G3/12—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 using controlled light sources using electroluminescent elements
    • G09G3/14—Semiconductor devices, e.g. diodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
FR7412480A 1974-04-09 1974-04-09 Dispositif d'affichage lumineux a commande electronique Granted FR2279181A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7412480A FR2279181A1 (fr) 1974-04-09 1974-04-09 Dispositif d'affichage lumineux a commande electronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7412480A FR2279181A1 (fr) 1974-04-09 1974-04-09 Dispositif d'affichage lumineux a commande electronique

Publications (2)

Publication Number Publication Date
FR2279181A1 FR2279181A1 (fr) 1976-02-13
FR2279181B1 true FR2279181B1 (2) 1978-01-13

Family

ID=9137464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412480A Granted FR2279181A1 (fr) 1974-04-09 1974-04-09 Dispositif d'affichage lumineux a commande electronique

Country Status (1)

Country Link
FR (1) FR2279181A1 (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139149A (en) * 1977-08-31 1979-02-13 Ncr Corporation Display system
FR2566566B1 (fr) * 1984-06-25 1986-10-24 Dev Prod Elect Et Panneau d'affichage de caracteres alphanumeriques de faibles dimensions

Also Published As

Publication number Publication date
FR2279181A1 (fr) 1976-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse