DE2960422D1 - Method and circuit arrangement for controlling an electrolytic display cell by means of a leakage current for the bleaching - Google Patents

Method and circuit arrangement for controlling an electrolytic display cell by means of a leakage current for the bleaching

Info

Publication number
DE2960422D1
DE2960422D1 DE7979400383T DE2960422T DE2960422D1 DE 2960422 D1 DE2960422 D1 DE 2960422D1 DE 7979400383 T DE7979400383 T DE 7979400383T DE 2960422 T DE2960422 T DE 2960422T DE 2960422 D1 DE2960422 D1 DE 2960422D1
Authority
DE
Germany
Prior art keywords
leakage current
display cell
bleaching
controlling
periods
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.)
Expired
Application number
DE7979400383T
Other languages
German (de)
English (en)
Inventor
Gilles Delapierre
Robert Meyer
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE2960422D1 publication Critical patent/DE2960422D1/de
Expired 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

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)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE7979400383T 1978-06-19 1979-06-12 Method and circuit arrangement for controlling an electrolytic display cell by means of a leakage current for the bleaching Expired DE2960422D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7818222A FR2434449A1 (fr) 1978-06-19 1978-06-19 Procede de commande d'une cellule d'affichage electrolytique utilisant un courant de fuite pour l'effacement et circuit mettant en oeuvre ce procede

Publications (1)

Publication Number Publication Date
DE2960422D1 true DE2960422D1 (en) 1981-09-24

Family

ID=9209666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400383T Expired DE2960422D1 (en) 1978-06-19 1979-06-12 Method and circuit arrangement for controlling an electrolytic display cell by means of a leakage current for the bleaching

Country Status (8)

Country Link
US (1) US4279475A (OSRAM)
EP (1) EP0006793B1 (OSRAM)
JP (1) JPS554092A (OSRAM)
AT (1) ATE91T1 (OSRAM)
CA (1) CA1130939A (OSRAM)
DE (1) DE2960422D1 (OSRAM)
ES (1) ES482165A1 (OSRAM)
FR (1) FR2434449A1 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618570B1 (fr) * 1987-07-24 1990-10-19 Warszawski Bernard Procede de modulation de la lumiere
FR2618568B1 (fr) * 1987-07-24 1992-04-17 Warszawski Bernard Procede de fabrication d'un dispositif pour la modulation de la lumiere
FR2618566B1 (fr) * 1987-07-24 1992-04-17 Warszawski Bernard Cellule pour la modulation de la lumiere
FR2618569B1 (fr) * 1987-07-24 1989-12-22 Warszawski Bernard Technique de fabrication d'un dispositif pour la modulation de la lumiere
FR2618571B1 (fr) * 1987-07-24 1990-10-19 Warszawski Bernard Materiau pour la modulation de la lumiere et procedes de fabrication
GB2324883A (en) * 1997-04-28 1998-11-04 Wisconsin Label Corp Self-powered electrochemical display cell with focused field
US5977773A (en) * 1997-08-15 1999-11-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Non-intrusive impedance-based cable tester
US6136468A (en) 1998-08-25 2000-10-24 Timer Technologies, Llc Electrochemical cell with deferred assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH585913A5 (OSRAM) * 1974-01-31 1977-03-15 Suisse Horlogerie
JPS51140642A (en) * 1975-05-29 1976-12-03 Seiko Epson Corp Driving circuit
SU534990A1 (ru) * 1975-12-22 1978-08-05 Латвинский Ордена Трудового Красного Знамени Государственный Университет Им.Петра Стучки Устройство дл управлени электрохромным элементом
JPS5314598A (en) * 1976-07-26 1978-02-09 Sharp Corp Memory regeneration method of electrochromic display device
FR2403611A1 (fr) * 1977-09-15 1979-04-13 Commissariat Energie Atomique Procede de commande d'une cellule d'affichage electrolytique et circuit de mise en oeuvre

Also Published As

Publication number Publication date
FR2434449B1 (OSRAM) 1982-02-05
JPS554092A (en) 1980-01-12
US4279475A (en) 1981-07-21
ES482165A1 (es) 1980-08-16
EP0006793B1 (fr) 1981-06-17
EP0006793A1 (fr) 1980-01-09
FR2434449A1 (fr) 1980-03-21
CA1130939A (en) 1982-08-31
ATE91T1 (de) 1981-07-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee