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
Application number
CH1130377A
Other languages
German (de)
English (en)
Inventor
Hisashi Uede
Kohzo Yano
Hiroshi Hamada
Hiroshi Nakauchi
Yasuhiko Inami
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of CH616245A5 publication Critical patent/CH616245A5/de

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)
CH1130377A 1976-09-16 1977-09-15 CH616245A5 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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