CH616245A5 - - Google Patents
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- Publication number
- CH616245A5 CH616245A5 CH1130377A CH1130377A CH616245A5 CH 616245 A5 CH616245 A5 CH 616245A5 CH 1130377 A CH1130377 A CH 1130377A CH 1130377 A CH1130377 A CH 1130377A CH 616245 A5 CH616245 A5 CH 616245A5
- Authority
- CH
- Switzerland
- Prior art keywords
- electrochromic
- cell
- voltage
- current
- control circuit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11138176A JPS5337050A (en) | 1976-09-16 | 1976-09-16 | Driving system of display device |
Publications (1)
Publication Number | Publication Date |
---|---|
CH616245A5 true CH616245A5 (fr) | 1980-03-14 |
Family
ID=14559730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1130377A CH616245A5 (fr) | 1976-09-16 | 1977-09-15 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4322133A (fr) |
JP (1) | JPS5337050A (fr) |
CH (1) | CH616245A5 (fr) |
DE (1) | DE2741702C3 (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2804111C2 (de) * | 1977-01-31 | 1982-09-09 | Sharp K.K., Osaka | Schaltung zur Ansteuerung einer elektrochromen Anzeigevorrichtung |
DE2825390C2 (de) * | 1977-06-14 | 1983-01-05 | Sharp K.K., Osaka | Treiberschaltung für eine elektrochrome Anzeigevorrichtung |
JPS54160256A (en) * | 1978-06-09 | 1979-12-18 | Asahi Glass Co Ltd | Electrochromatic element |
FR2432195A1 (fr) * | 1978-06-19 | 1980-02-22 | Commissariat Energie Atomique | Procede de commande d'une cellule electrolytique a l'aide d'une grandeur electrique asservie a une electrode de reference et dispositif de mise en oeuvre |
JPS561090A (en) * | 1979-06-19 | 1981-01-08 | Ricoh Kk | Driving electrochromic display element |
JPS5616189A (en) * | 1979-07-17 | 1981-02-16 | Mitsubishi Electric Corp | Display drive circuit for electrochromic display |
JPS5714887A (en) * | 1980-06-30 | 1982-01-26 | Sharp Kk | Device for driving electrochromatic display unit |
JPS59226386A (ja) * | 1983-06-07 | 1984-12-19 | 株式会社日立国際電気 | 表示装置 |
DE3373557D1 (en) * | 1983-06-30 | 1987-10-15 | Ibm | Electrochromic display employing potentiostatic erasure |
US5007718A (en) * | 1987-04-02 | 1991-04-16 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Electrochromic elements and methods of manufacturing and driving the same |
US4960323A (en) * | 1988-10-05 | 1990-10-02 | Ford Motor Company | Method for maintaining the electrochromic activity of an electrochromic material |
US5220317A (en) * | 1990-12-11 | 1993-06-15 | Donnelly Corporation | Electrochromic device capable of prolonged coloration |
IT1272219B (it) * | 1994-04-27 | 1997-06-16 | Siv Soc Italiana Vetro | Apparecchio per il controllo di una finestra elettrocromica |
WO2012058652A2 (fr) | 2010-10-29 | 2012-05-03 | Drexel University | Empilement de filtre électrooptique accordable |
US7817326B1 (en) * | 2009-04-08 | 2010-10-19 | Stmicroelectronics Design And Application Gmbh | Electrochrome element driver |
US9576694B2 (en) | 2010-09-17 | 2017-02-21 | Drexel University | Applications for alliform carbon |
JP6497099B2 (ja) * | 2015-02-09 | 2019-04-10 | 株式会社リコー | エレクトロクロミック表示装置の駆動方法及びエレクトロクロミック表示装置 |
US11467463B2 (en) * | 2019-01-29 | 2022-10-11 | Halio, Inc. | Overcharge-aware driver for electrochromic devices |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839857A (en) * | 1971-06-03 | 1974-10-08 | American Cyanamid Co | Electrochromic information displays |
US3950936A (en) * | 1972-03-08 | 1976-04-20 | Centre Electronique Horloger S.A. | Device for providing an electro-optical display of time |
JPS527748A (en) * | 1975-07-08 | 1977-01-21 | Canon Inc | Display drive method |
-
1976
- 1976-09-16 JP JP11138176A patent/JPS5337050A/ja active Pending
-
1977
- 1977-09-15 CH CH1130377A patent/CH616245A5/de not_active IP Right Cessation
- 1977-09-16 DE DE2741702A patent/DE2741702C3/de not_active Expired
-
1979
- 1979-12-11 US US06/102,432 patent/US4322133A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2741702B2 (de) | 1980-03-13 |
DE2741702A1 (de) | 1978-03-23 |
DE2741702C3 (de) | 1980-11-06 |
JPS5337050A (en) | 1978-04-05 |
US4322133A (en) | 1982-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |