LU80175A1 - Dispositif a electrets et systeme d'affichage lumineux comprenant un tel dispositif - Google Patents

Dispositif a electrets et systeme d'affichage lumineux comprenant un tel dispositif

Info

Publication number
LU80175A1
LU80175A1 LU80175A LU80175A LU80175A1 LU 80175 A1 LU80175 A1 LU 80175A1 LU 80175 A LU80175 A LU 80175A LU 80175 A LU80175 A LU 80175A LU 80175 A1 LU80175 A1 LU 80175A1
Authority
LU
Luxembourg
Prior art keywords
system including
display system
luminous display
electret
electret device
Prior art date
Application number
LU80175A
Other languages
English (en)
French (fr)
Inventor
R Marcy
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Publication of LU80175A1 publication Critical patent/LU80175A1/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
    • G09F9/372—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the positions of the elements being controlled by the application of an electric field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Road Signs Or Road Markings (AREA)
LU80175A 1977-09-02 1978-08-30 Dispositif a electrets et systeme d'affichage lumineux comprenant un tel dispositif LU80175A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7726693A FR2402220A1 (fr) 1977-09-02 1977-09-02 Dispositif a electrets et systeme d'affichage lumineux comprenant un tel dispositif

Publications (1)

Publication Number Publication Date
LU80175A1 true LU80175A1 (fr) 1979-02-12

Family

ID=9194993

Family Applications (1)

Application Number Title Priority Date Filing Date
LU80175A LU80175A1 (fr) 1977-09-02 1978-08-30 Dispositif a electrets et systeme d'affichage lumineux comprenant un tel dispositif

Country Status (7)

Country Link
JP (1) JPS5449100A (enrdf_load_stackoverflow)
BE (1) BE870113A (enrdf_load_stackoverflow)
DE (1) DE2838277C3 (enrdf_load_stackoverflow)
FR (1) FR2402220A1 (enrdf_load_stackoverflow)
GB (1) GB2006944B (enrdf_load_stackoverflow)
LU (1) LU80175A1 (enrdf_load_stackoverflow)
NL (1) NL7808984A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794370A (en) * 1984-08-21 1988-12-27 Bos-Knox Ltd. Peristaltic electrostatic binary device
US4736202A (en) * 1984-08-21 1988-04-05 Bos-Knox, Ltd. Electrostatic binary switching and memory devices
JPS61503057A (ja) * 1984-08-21 1986-12-25 シンプソン，ジヨ−ジ　ア−ル． 静電作動２進装置アレイ
IT1303597B1 (it) * 1998-12-09 2000-11-14 Fiat Ricerche Dispositivo ottico e stato di funzionamento variabile, in particolareotturatore o specchio, a controllo elettrostatico.
US6427910B1 (en) * 1999-12-17 2002-08-06 International Business Machines Corporation Method for managing and updating overloaded cards

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897997A (en) * 1974-02-01 1975-08-05 Charles G Kalt Electrostatic display device with variable reflectivity

Also Published As

Publication number Publication date
DE2838277C3 (de) 1981-10-01
DE2838277B2 (de) 1981-01-22
FR2402220B1 (enrdf_load_stackoverflow) 1982-01-08
FR2402220A1 (fr) 1979-03-30
NL7808984A (nl) 1979-03-06
BE870113A (fr) 1978-12-18
GB2006944B (en) 1982-01-13
JPS5449100A (en) 1979-04-18
GB2006944A (en) 1979-05-10
DE2838277A1 (de) 1979-03-08

Similar Documents

Publication Publication Date Title
BE887263A (fr) Dispositif d'affichage
FR2347740A1 (fr) Dispositif d'affichage
CH641315B (fr) Dispositif d'affichage miniature a volets.
FR2345028A1 (fr) Dispositif variateur de la dimension de l'image d'un televiseur
FR2554261B1 (fr) Dispositif sensitif d'affichage comportant un ecran a balayage
ES499962A0 (es) Un dispositivo de visualizacion
FR2503432B1 (fr) Dispositif d'affichage fluorescent
FR2353920A1 (fr) Dispositif d'affichage opto-electronique
FR2409558B1 (fr) Systeme d'affichage de caracteres
FR2537316B1 (fr) Dispositif d'affichage a matrice
FR2297472A1 (fr) Dispositif electrochrome d'affichage
FR2315739A1 (fr) Dispositif d'affichage lumineux
BE860553A (fr) Dispositif d'affichage electrochromique
FR2544424B1 (fr) Dispositif d'accouplement
FR2313764A1 (fr) Dispositif d'affichage fluorescent
FR2325132A1 (fr) Dispositif d'affichage electrochroique
FR2348541A1 (fr) Dispositif d'affichage a l'etat solide
FR2549627B1 (fr) Dispositif de connexion d'un ecran de visualisation et ecran de visualisation comportant un tel dispositif
FR2350077A1 (fr) Dispositif d'etalage
FR2305817A1 (fr) Dispositif d'affichage
BE864881A (fr) Dispositif d'assemblage
LU80175A1 (fr) Dispositif a electrets et systeme d'affichage lumineux comprenant un tel dispositif
FR2330137A1 (fr) Dispositif d'affichage a plasma
FR2413836B1 (fr) Dispositif d'affichage numerique en couleur
BE863696A (fr) Dispositif reproducteur d'images