DE2449278A1 - Vorrichtung zur steuerung von lichttransmission oder -reflexion - Google Patents

Vorrichtung zur steuerung von lichttransmission oder -reflexion

Info

Publication number
DE2449278A1
DE2449278A1 DE19742449278 DE2449278A DE2449278A1 DE 2449278 A1 DE2449278 A1 DE 2449278A1 DE 19742449278 DE19742449278 DE 19742449278 DE 2449278 A DE2449278 A DE 2449278A DE 2449278 A1 DE2449278 A1 DE 2449278A1
Authority
DE
Germany
Prior art keywords
active material
counter electrode
electrode
working
electrodes
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.)
Pending
Application number
DE19742449278
Other languages
German (de)
English (en)
Inventor
John Graham Allen
Nicholas Eugenusz Grzeskowiak
Michael John Mcdermott
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2449278A1 publication Critical patent/DE2449278A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • C09K9/02—Organic tenebrescent materials
    • 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

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19742449278 1973-10-16 1974-10-16 Vorrichtung zur steuerung von lichttransmission oder -reflexion Pending DE2449278A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48079/73A GB1490971A (en) 1973-10-16 1973-10-16 Devices

Publications (1)

Publication Number Publication Date
DE2449278A1 true DE2449278A1 (de) 1975-04-24

Family

ID=10447299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742449278 Pending DE2449278A1 (de) 1973-10-16 1974-10-16 Vorrichtung zur steuerung von lichttransmission oder -reflexion

Country Status (7)

Country Link
JP (1) JPS5079345A (enExample)
CA (1) CA1019428A (enExample)
CH (1) CH607194A5 (enExample)
DE (1) DE2449278A1 (enExample)
FR (1) FR2247778A1 (enExample)
GB (1) GB1490971A (enExample)
NL (1) NL7413526A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210390A (en) * 1977-06-28 1980-07-01 Dai Nippon Toryo Co., Ltd. Electrochromic composition and electrochromic display device using same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754775B2 (enExample) * 1974-09-24 1982-11-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210390A (en) * 1977-06-28 1980-07-01 Dai Nippon Toryo Co., Ltd. Electrochromic composition and electrochromic display device using same

Also Published As

Publication number Publication date
CH607194A5 (enExample) 1978-11-30
NL7413526A (nl) 1975-04-18
AU7433274A (en) 1976-04-29
GB1490971A (en) 1977-11-09
JPS5079345A (enExample) 1975-06-27
FR2247778A1 (enExample) 1975-05-09
CA1019428A (en) 1977-10-18

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