DE2751870C3 - Verfahren zum Betrieb einer elektrochromen Anzeigetafel mit Erholung der Farblösungskonzentrationsdauer - Google Patents

Verfahren zum Betrieb einer elektrochromen Anzeigetafel mit Erholung der Farblösungskonzentrationsdauer

Info

Publication number
DE2751870C3
DE2751870C3 DE19772751870 DE2751870A DE2751870C3 DE 2751870 C3 DE2751870 C3 DE 2751870C3 DE 19772751870 DE19772751870 DE 19772751870 DE 2751870 A DE2751870 A DE 2751870A DE 2751870 C3 DE2751870 C3 DE 2751870C3
Authority
DE
Germany
Prior art keywords
electrodes
display
electrochromic
transistor
screen
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
DE19772751870
Other languages
German (de)
English (en)
Other versions
DE2751870A1 (de
DE2751870B2 (de
Inventor
Donald John Winchester Barclay
David Hugh Chandlers Ford Martin
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE2751870A1 publication Critical patent/DE2751870A1/de
Publication of DE2751870B2 publication Critical patent/DE2751870B2/de
Application granted granted Critical
Publication of DE2751870C3 publication Critical patent/DE2751870C3/de
Expired legal-status Critical Current

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
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/38—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using electrochromic devices
    • 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)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19772751870 1976-12-20 1977-11-21 Verfahren zum Betrieb einer elektrochromen Anzeigetafel mit Erholung der Farblösungskonzentrationsdauer Expired DE2751870C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5303576A GB1518249A (en) 1976-12-20 1976-12-20 Electrochromic displays

Publications (3)

Publication Number Publication Date
DE2751870A1 DE2751870A1 (de) 1978-06-22
DE2751870B2 DE2751870B2 (de) 1979-08-30
DE2751870C3 true DE2751870C3 (de) 1980-05-22

Family

ID=10466365

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772751870 Expired DE2751870C3 (de) 1976-12-20 1977-11-21 Verfahren zum Betrieb einer elektrochromen Anzeigetafel mit Erholung der Farblösungskonzentrationsdauer

Country Status (6)

Country Link
AR (1) AR216115A1 (enrdf_load_stackoverflow)
BR (1) BR7708458A (enrdf_load_stackoverflow)
DE (1) DE2751870C3 (enrdf_load_stackoverflow)
FR (1) FR2374703B2 (enrdf_load_stackoverflow)
GB (1) GB1518249A (enrdf_load_stackoverflow)
IT (1) IT1113790B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084604A1 (en) * 1982-01-25 1983-08-03 American Cyanamid Company Thin film transistor-driven electrochromic display and system
EP0084603A1 (en) * 1982-01-25 1983-08-03 American Cyanamid Company Multiplexing driving method and system for an electrochromic display
EP1354239A2 (en) * 2001-01-12 2003-10-22 Koninklijke Philips Electronics N.V. Light switching device with reset

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1594584A (enrdf_load_stackoverflow) * 1968-09-12 1970-06-08
CH338272A4 (enrdf_load_stackoverflow) * 1972-03-08 1974-11-29
US3987433A (en) * 1975-09-02 1976-10-19 Timex Corporation Electrochromic display driver having interleaved write and erase operations

Also Published As

Publication number Publication date
FR2374703B2 (enrdf_load_stackoverflow) 1980-11-28
IT1113790B (it) 1986-01-20
FR2374703A2 (enrdf_load_stackoverflow) 1978-07-13
DE2751870A1 (de) 1978-06-22
AR216115A1 (es) 1979-11-30
GB1518249A (en) 1978-07-19
BR7708458A (pt) 1978-11-21
DE2751870B2 (de) 1979-08-30

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8340 Patent of addition ceased/non-payment of fee of main patent