FR2449292A1 - Procede d'alimentation et de commande de cellules d'affichage electrochromique et dispositif pour la mise en oeuvre de ce procede - Google Patents

Procede d'alimentation et de commande de cellules d'affichage electrochromique et dispositif pour la mise en oeuvre de ce procede

Info

Publication number
FR2449292A1
FR2449292A1 FR8003128A FR8003128A FR2449292A1 FR 2449292 A1 FR2449292 A1 FR 2449292A1 FR 8003128 A FR8003128 A FR 8003128A FR 8003128 A FR8003128 A FR 8003128A FR 2449292 A1 FR2449292 A1 FR 2449292A1
Authority
FR
France
Prior art keywords
electrode
segments
counter
display
electrolyte
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
FR8003128A
Other languages
English (en)
Other versions
FR2449292B1 (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.)
Ebauches SA
Original Assignee
Ebauches 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 Ebauches SA filed Critical Ebauches SA
Publication of FR2449292A1 publication Critical patent/FR2449292A1/fr
Application granted granted Critical
Publication of FR2449292B1 publication Critical patent/FR2449292B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE ET UN DISPOSITIF D'ALIMENTATION ET DE COMMANDE DE CELLULES D'AFFICHAGE ELECTROCHROMIQUE. POUR L'UN DES SENS DE CHANGEMENT DE COLORATION DES SEGMENTS DE CES CELLULES, ON COMMANDE, SELECTIVEMENT POUR CHACUN DES SEGMENTS, DES MOYENS IMPOSANT UNE VALEUR CONSTANTE A L'INTENSITE DU COURANT QUI LES TRAVERSE. ON COURT-CIRCUITE AVEC LA CONTRE-ELECTRODE 3 LES SEGMENTS 1 DONT L'ETAT DOIT CHANGER DANS L'AUTRE SENS. L'INVENTION S'APPLIQUE EN PARTICULIER A L'AFFICHAGE DES INFORMATIONS HORAIRES DANS DES MONTRES.
FR8003128A 1979-02-16 1980-02-13 Procede d'alimentation et de commande de cellules d'affichage electrochromique et dispositif pour la mise en oeuvre de ce procede Granted FR2449292A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH153579A CH628200B (fr) 1979-02-16 1979-02-16 Procede d'alimentation et de commande de cellules d'affichage electrochromique.

Publications (2)

Publication Number Publication Date
FR2449292A1 true FR2449292A1 (fr) 1980-09-12
FR2449292B1 FR2449292B1 (fr) 1985-01-04

Family

ID=4212693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003128A Granted FR2449292A1 (fr) 1979-02-16 1980-02-13 Procede d'alimentation et de commande de cellules d'affichage electrochromique et dispositif pour la mise en oeuvre de ce procede

Country Status (6)

Country Link
US (1) US4412215A (fr)
JP (1) JPS55156993A (fr)
CH (1) CH628200B (fr)
DE (1) DE3003350C2 (fr)
FR (1) FR2449292A1 (fr)
GB (1) GB2041615B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552578A1 (fr) * 1983-09-26 1985-03-29 Pflieger Roger Dispositif compensateur du moment de basculement d'un appareil optique pose sur une plate-forme de trepied
WO1987003383A1 (fr) * 1985-11-25 1987-06-04 Eastman Kodak Company Circuit de modulateurs electro-optiques

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443062A (en) * 1979-09-18 1984-04-17 Citizen Watch Company Limited Multi-layer display device with nonactive display element groups
FR2666804B1 (fr) * 1990-09-14 1993-05-28 Saint Gobain Vitrage Int Vitrage electrochrome.
KR20100017542A (ko) 2007-06-01 2010-02-16 크로모제닉스 에이비 일렉트로크로믹 장치의 제어
US10331207B1 (en) 2013-03-15 2019-06-25 John Castle Simmons Light management for image and data control

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2175148A1 (fr) * 1972-03-08 1973-10-19 Centre Electron Horloger
DE2723413A1 (de) * 1976-05-24 1977-12-08 Sharp Kk Stromsteuersystem fuer elektrochrome segment-anzeigeeinrichtungen
DE2739613A1 (de) * 1976-09-03 1978-03-23 Sharp Kk Verfahren zum aussteuern einer elektrochromatischen anzeigevorrichtung und elektrochromatischen anzeigevorrichtung hierfuer
FR2375683A1 (fr) * 1976-12-22 1978-07-21 Ibm Dispositif d'affichage electrochromique
US4117353A (en) * 1976-12-23 1978-09-26 General Electric Company Controlled current sink
JPS545458A (en) * 1977-06-14 1979-01-16 Sharp Corp Driving method of electrochromic display elements
JPS546495A (en) * 1977-06-16 1979-01-18 Sharp Corp Driving circuit for electrochromic display element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51135499A (en) * 1975-05-20 1976-11-24 Seiko Epson Corp Liquid crystal display unit
US4074256A (en) * 1975-08-20 1978-02-14 Citizen Watch Company Limited Driver circuit for driving electrochromic display device
JPS52128099A (en) * 1976-04-20 1977-10-27 Citizen Watch Co Ltd Electrochemical color production display device
JPS539135A (en) * 1976-07-13 1978-01-27 Matsushita Electric Ind Co Ltd Electrochromic display device
JPS5945998B2 (ja) * 1976-09-10 1984-11-09 シチズン時計株式会社 電子光学的表示体の駆動回路
US4364041A (en) * 1978-07-12 1982-12-14 Sharp Kabushiki Kaisha Contrast controllable electrochromic display driver circuit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2175148A1 (fr) * 1972-03-08 1973-10-19 Centre Electron Horloger
DE2723413A1 (de) * 1976-05-24 1977-12-08 Sharp Kk Stromsteuersystem fuer elektrochrome segment-anzeigeeinrichtungen
DE2739613A1 (de) * 1976-09-03 1978-03-23 Sharp Kk Verfahren zum aussteuern einer elektrochromatischen anzeigevorrichtung und elektrochromatischen anzeigevorrichtung hierfuer
FR2375683A1 (fr) * 1976-12-22 1978-07-21 Ibm Dispositif d'affichage electrochromique
US4117353A (en) * 1976-12-23 1978-09-26 General Electric Company Controlled current sink
JPS545458A (en) * 1977-06-14 1979-01-16 Sharp Corp Driving method of electrochromic display elements
JPS546495A (en) * 1977-06-16 1979-01-18 Sharp Corp Driving circuit for electrochromic display element

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ABJP/79 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552578A1 (fr) * 1983-09-26 1985-03-29 Pflieger Roger Dispositif compensateur du moment de basculement d'un appareil optique pose sur une plate-forme de trepied
WO1987003383A1 (fr) * 1985-11-25 1987-06-04 Eastman Kodak Company Circuit de modulateurs electro-optiques

Also Published As

Publication number Publication date
DE3003350A1 (de) 1980-08-21
FR2449292B1 (fr) 1985-01-04
US4412215A (en) 1983-10-25
DE3003350C2 (de) 1984-01-12
GB2041615B (en) 1982-11-17
GB2041615A (en) 1980-09-10
JPS55156993A (en) 1980-12-06
CH628200GA3 (fr) 1982-02-26
JPS6259316B2 (fr) 1987-12-10
CH628200B (fr)

Similar Documents

Publication Publication Date Title
US4532506A (en) Matrix display and driving method therefor
CN101114424B (zh) 电泳显示面板驱动方法及装置、电泳显示装置及电子设备
GB1447639A (en) Liquid crystal display system
US4525710A (en) Picture display device
TW360811B (en) Liquid crystal display device and method for manufacturing the same
DE68919058D1 (de) Flüssigkristall-Anzeigevorrichtung.
ATE91805T1 (de) Fluessigkristallanzeigevorrichtung.
BR8503751A (pt) Aparelho de marcacao eletrografica e processo de marcacao
JPS5331994A (en) Driving system of display device
GB1433851A (en) Method and device for driving a matrix type liquid crystal display element
FR2449292A1 (fr) Procede d'alimentation et de commande de cellules d'affichage electrochromique et dispositif pour la mise en oeuvre de ce procede
TW374149B (en) Low power gate driver circuit for thin film transistor-liquid crystal display (TFT-LCD) using electric charge recycling technique
KR970007424A (ko) 액정표시장치의 구조 및 구동방법
US4219809A (en) Compensation scheme for electrochromic displays
FR2423020A1 (fr) Dispositif d'affichage electrochroique
KR960008666A (ko) 표시구동장치
US4479121A (en) Electrochromic display device having constant color density and driving method therefor
DE69219644D1 (de) Flüssigkristallanzeigevorrichtung
GB1297055A (fr)
GB1560103A (en) Method of driving electrochromic display segments of a display device of an electronic timepiece
FR2330220A1 (fr) Regulateur de tension et source de courant constant pour un commutateur de courant
GB1560102A (en) Driver circuit in combination with an electrochromic display device
US4364041A (en) Contrast controllable electrochromic display driver circuit
US4242681A (en) Driving system for display
GB1428860A (en) Circuit for applying same or opposite polarity pulse to elec trodes of a plasma display panel

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse