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 procedeInfo
- 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
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.
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)
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)
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)
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)
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 |
-
1979
- 1979-02-16 CH CH153579A patent/CH628200B/fr unknown
-
1980
- 1980-01-31 DE DE3003350A patent/DE3003350C2/de not_active Expired
- 1980-02-13 GB GB8004798A patent/GB2041615B/en not_active Expired
- 1980-02-13 FR FR8003128A patent/FR2449292A1/fr active Granted
- 1980-02-15 JP JP1670280A patent/JPS55156993A/ja active Granted
-
1982
- 1982-03-11 US US06/357,298 patent/US4412215A/en not_active Expired - Fee Related
Patent Citations (7)
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)
Title |
---|
ABJP/79 * |
Cited By (2)
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) |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |