CH628200GA3 - - Google Patents

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Publication number
CH628200GA3
CH628200GA3 CH153579A CH153579A CH628200GA3 CH 628200G A3 CH628200G A3 CH 628200GA3 CH 153579 A CH153579 A CH 153579A CH 153579 A CH153579 A CH 153579A CH 628200G A3 CH628200G A3 CH 628200GA3
Authority
CH
Switzerland
Prior art keywords
electrode
segments
counter
display
electrolyte
Prior art date
Application number
CH153579A
Other languages
English (en)
French (fr)
Other versions
CH628200B (fr
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
Publication of CH628200B publication Critical patent/CH628200B/fr
Application filed filed Critical
Priority to CH153579A priority Critical patent/CH628200B/fr
Priority to DE3003350A priority patent/DE3003350C2/de
Priority to FR8003128A priority patent/FR2449292A1/fr
Priority to GB8004798A priority patent/GB2041615B/en
Priority to JP1670280A priority patent/JPS55156993A/ja
Publication of CH628200GA3 publication Critical patent/CH628200GA3/fr
Priority to US06/357,298 priority patent/US4412215A/en

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)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
CH153579A 1979-02-16 1979-02-16 Procede d'alimentation et de commande de cellules d'affichage electrochromique. CH628200B (fr)

Priority Applications (6)

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.
DE3003350A DE3003350C2 (de) 1979-02-16 1980-01-31 Anordnung für die Speisung und Steuerung von elektrochromer Anzeigezellen
FR8003128A 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
GB8004798A GB2041615B (en) 1979-02-16 1980-02-13 Electrochromic displays
JP1670280A JPS55156993A (en) 1979-02-16 1980-02-15 Method and device for controlling electrochromic display
US06/357,298 US4412215A (en) 1979-02-16 1982-03-11 Novel control means for an electrochromic display

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
CH628200B CH628200B (fr)
CH628200GA3 true CH628200GA3 (nl) 1982-02-26

Family

ID=4212693

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (6)

* 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
FR2552578B1 (fr) * 1983-09-26 1985-12-13 Pflieger Roger Dispositif compensateur du moment de basculement d'un appareil optique pose sur une plate-forme de trepied
US4667256A (en) * 1985-11-25 1987-05-19 Eastman Kodak Company Circuit for electro-optic modulators
FR2666804B1 (fr) * 1990-09-14 1993-05-28 Saint Gobain Vitrage Int Vitrage electrochrome.
EP2165238A4 (en) 2007-06-01 2011-04-06 Chromogenics Ab CONTROL OF AN ELECTROCHROMIC DEVICE
US10331207B1 (en) 2013-03-15 2019-06-25 John Castle Simmons Light management for image and data control

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH563035A (nl) * 1972-03-08 1975-06-13
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
CH609468A5 (nl) * 1976-05-24 1979-02-28 Sharp Kk
JPS539135A (en) * 1976-07-13 1978-01-27 Matsushita Electric Ind Co Ltd Electrochromic display device
JPS5922949B2 (ja) * 1976-09-03 1984-05-30 シャープ株式会社 表示装置の駆動方式
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
GB1513999A (en) * 1976-12-22 1978-06-14 Ibm Electrochromic display device
US4117353A (en) * 1976-12-23 1978-09-26 General Electric Company Controlled current sink
JPS6024950B2 (ja) * 1977-06-16 1985-06-15 シャープ株式会社 エレクトロクロミツク表示素子の駆動回路
JPS5816166B2 (ja) * 1977-06-14 1983-03-30 シャープ株式会社 エレクトロクロミック表示素子の駆動方法
US4364041A (en) * 1978-07-12 1982-12-14 Sharp Kabushiki Kaisha Contrast controllable electrochromic display driver circuit

Also Published As

Publication number Publication date
US4412215A (en) 1983-10-25
FR2449292B1 (nl) 1985-01-04
GB2041615B (en) 1982-11-17
GB2041615A (en) 1980-09-10
DE3003350A1 (de) 1980-08-21
DE3003350C2 (de) 1984-01-12
JPS6259316B2 (nl) 1987-12-10
JPS55156993A (en) 1980-12-06
CH628200B (fr)
FR2449292A1 (fr) 1980-09-12

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