AU462447B2 - Variable light transmission device - Google Patents

Variable light transmission device

Info

Publication number
AU462447B2
AU462447B2 AU40228/72A AU4022872A AU462447B2 AU 462447 B2 AU462447 B2 AU 462447B2 AU 40228/72 A AU40228/72 A AU 40228/72A AU 4022872 A AU4022872 A AU 4022872A AU 462447 B2 AU462447 B2 AU 462447B2
Authority
AU
Australia
Prior art keywords
transmission device
light transmission
variable light
variable
transmission
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
AU40228/72A
Other versions
AU4022872A (en
Inventor
Grahame Kenworthy John
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
Priority to AU40228/72A priority Critical patent/AU462447B2/en
Publication of AU4022872A publication Critical patent/AU4022872A/en
Application granted granted Critical
Publication of AU462447B2 publication Critical patent/AU462447B2/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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
AU40228/72A 1972-03-21 1972-03-21 Variable light transmission device Expired AU462447B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU40228/72A AU462447B2 (en) 1972-03-21 1972-03-21 Variable light transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU40228/72A AU462447B2 (en) 1972-03-21 1972-03-21 Variable light transmission device

Publications (2)

Publication Number Publication Date
AU4022872A AU4022872A (en) 1973-09-27
AU462447B2 true AU462447B2 (en) 1975-06-26

Family

ID=3727408

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40228/72A Expired AU462447B2 (en) 1972-03-21 1972-03-21 Variable light transmission device

Country Status (1)

Country Link
AU (1) AU462447B2 (en)

Also Published As

Publication number Publication date
AU4022872A (en) 1973-09-27

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