CA1019428A - Device for the control of light transmission or reflection - Google Patents

Device for the control of light transmission or reflection

Info

Publication number
CA1019428A
CA1019428A CA211,466A CA211466A CA1019428A CA 1019428 A CA1019428 A CA 1019428A CA 211466 A CA211466 A CA 211466A CA 1019428 A CA1019428 A CA 1019428A
Authority
CA
Canada
Prior art keywords
reflection
control
light transmission
transmission
light
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
CA211,466A
Other versions
CA211466S (en
Inventor
Michael J. Mcdermott
Nicholas E. Grzeskowiak
John G. Allen
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
Application granted granted Critical
Publication of CA1019428A publication Critical patent/CA1019428A/en
Expired 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)
CA211,466A 1973-10-16 1974-10-15 Device for the control of light transmission or reflection Expired CA1019428A (en)

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
CA1019428A true CA1019428A (en) 1977-10-18

Family

ID=10447299

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211,466A Expired CA1019428A (en) 1973-10-16 1974-10-15 Device for the control of light transmission or reflection

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754775B2 (en) * 1974-09-24 1982-11-19
DE2827688A1 (en) * 1977-06-28 1979-01-04 Dainippon Toryo Kk ELECTROCHROME DIMENSIONS AND THE ELECTROCHROME DISPLAY DEVICE

Also Published As

Publication number Publication date
NL7413526A (en) 1975-04-18
GB1490971A (en) 1977-11-09
FR2247778A1 (en) 1975-05-09
AU7433274A (en) 1976-04-29
JPS5079345A (en) 1975-06-27
DE2449278A1 (en) 1975-04-24
CH607194A5 (en) 1978-11-30

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