IT1111164B - Dispositivo di visualizzazione elettrocromico - Google Patents

Dispositivo di visualizzazione elettrocromico

Info

Publication number
IT1111164B
IT1111164B IT20834/78A IT2083478A IT1111164B IT 1111164 B IT1111164 B IT 1111164B IT 20834/78 A IT20834/78 A IT 20834/78A IT 2083478 A IT2083478 A IT 2083478A IT 1111164 B IT1111164 B IT 1111164B
Authority
IT
Italy
Prior art keywords
display device
electrochromic display
electrochromic
display
Prior art date
Application number
IT20834/78A
Other languages
English (en)
Other versions
IT7820834A0 (it
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT7820834A0 publication Critical patent/IT7820834A0/it
Application granted granted Critical
Publication of IT1111164B publication Critical patent/IT1111164B/it

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
    • 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
    • G02F1/1503—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 caused by oxidation-reduction reactions in organic liquid solutions, e.g. viologen solutions

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
IT20834/78A 1977-04-19 1978-03-03 Dispositivo di visualizzazione elettrocromico IT1111164B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16259/77A GB1566031A (en) 1977-04-19 1977-04-19 Electrochromic display device

Publications (2)

Publication Number Publication Date
IT7820834A0 IT7820834A0 (it) 1978-03-03
IT1111164B true IT1111164B (it) 1986-01-13

Family

ID=10074095

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20834/78A IT1111164B (it) 1977-04-19 1978-03-03 Dispositivo di visualizzazione elettrocromico

Country Status (7)

Country Link
US (1) US4167308A (it)
JP (1) JPS6015250B2 (it)
CA (1) CA1087717A (it)
DE (1) DE2815307A1 (it)
FR (1) FR2388358A1 (it)
GB (1) GB1566031A (it)
IT (1) IT1111164B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229080A (en) * 1977-06-29 1980-10-21 Sharp Kabushiki Kaisha Additional electrode of electrochromic display and refreshing method for the same
GB2038065B (en) * 1978-12-20 1982-07-21 Ibm Control of counter electrode potential in electrochromic cell
JPS5642213A (en) * 1979-07-17 1981-04-20 Seiko Instr & Electronics Ltd Electrochromic display device
US4304465A (en) * 1979-10-29 1981-12-08 International Business Machines Corporation Electrochromic display device
JPS57144529A (en) * 1981-03-02 1982-09-07 Seiko Epson Corp Electrochromic display device
JPS58221883A (ja) * 1982-06-18 1983-12-23 松下電器産業株式会社 エレクトロクロミツク表示素子
JPS62283006A (ja) * 1986-04-02 1987-12-08 Daihatsu Motor Co Ltd 車両の姿勢制御装置
US5293546A (en) * 1991-04-17 1994-03-08 Martin Marietta Corporation Oxide coated metal grid electrode structure in display devices
WO1994016356A1 (en) * 1993-01-05 1994-07-21 Martin Marietta Corporation Improved electrode for display devices
JP3194312B2 (ja) * 1993-03-19 2001-07-30 ソニー株式会社 絞り装置
JPH10239716A (ja) * 1996-12-24 1998-09-11 Nippon Oil Co Ltd エレクトロクロミック素子用対向電極及び素子

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951521A (en) * 1964-06-02 1976-04-20 Xerox Corporation Reversible radiant energy filter and process of using same
US3453038A (en) * 1966-06-15 1969-07-01 Du Pont Compartmented electrochromic device
US3712709A (en) * 1971-11-22 1973-01-23 Ici Ltd Variable light transmission device
BE793156A (fr) * 1971-12-23 1973-06-21 Philips Nv Cellule reproductrice d'images
US3973829A (en) * 1974-09-03 1976-08-10 American Cyanamid Company Electrochromic devices with partially pre-charged counterelectrodes
US3961842A (en) * 1974-09-20 1976-06-08 Texas Instruments Incorporated Regenerating electrode for electrochromic display cell
DE2737564C2 (de) * 1976-09-02 1985-05-02 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Farbanzeigevorrichtung mit an einer Indikatorelektrode entstehenden Redox-Reaktionsprodukten

Also Published As

Publication number Publication date
FR2388358B1 (it) 1983-07-08
FR2388358A1 (fr) 1978-11-17
JPS53129999A (en) 1978-11-13
JPS6015250B2 (ja) 1985-04-18
IT7820834A0 (it) 1978-03-03
GB1566031A (en) 1980-04-30
US4167308A (en) 1979-09-11
DE2815307A1 (de) 1978-10-26
CA1087717A (en) 1980-10-14

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