FR2247778A1 - - Google Patents

Info

Publication number
FR2247778A1
FR2247778A1 FR7434684A FR7434684A FR2247778A1 FR 2247778 A1 FR2247778 A1 FR 2247778A1 FR 7434684 A FR7434684 A FR 7434684A FR 7434684 A FR7434684 A FR 7434684A FR 2247778 A1 FR2247778 A1 FR 2247778A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7434684A
Other languages
French (fr)
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 FR2247778A1 publication Critical patent/FR2247778A1/fr
Withdrawn legal-status Critical Current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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7434684A 1973-10-16 1974-10-15 Withdrawn FR2247778A1 (enrdf_load_stackoverflow)

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
FR2247778A1 true FR2247778A1 (enrdf_load_stackoverflow) 1975-05-09

Family

ID=10447299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434684A Withdrawn FR2247778A1 (enrdf_load_stackoverflow) 1973-10-16 1974-10-15

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754775B2 (enrdf_load_stackoverflow) * 1974-09-24 1982-11-19
DE2827688A1 (de) * 1977-06-28 1979-01-04 Dainippon Toryo Kk Elektrochrome masse und sie enthaltende elektrochrome anzeigevorrichtung

Also Published As

Publication number Publication date
JPS5079345A (enrdf_load_stackoverflow) 1975-06-27
CH607194A5 (enrdf_load_stackoverflow) 1978-11-30
CA1019428A (en) 1977-10-18
AU7433274A (en) 1976-04-29
GB1490971A (en) 1977-11-09
NL7413526A (nl) 1975-04-18
DE2449278A1 (de) 1975-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse