GB1507834A - Electrochromic cells - Google Patents

Electrochromic cells

Info

Publication number
GB1507834A
GB1507834A GB13253/74A GB1325374A GB1507834A GB 1507834 A GB1507834 A GB 1507834A GB 13253/74 A GB13253/74 A GB 13253/74A GB 1325374 A GB1325374 A GB 1325374A GB 1507834 A GB1507834 A GB 1507834A
Authority
GB
United Kingdom
Prior art keywords
electrochromic cells
electrochromic
cells
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
GB13253/74A
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.)
EMI Ltd
Original Assignee
EMI 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 EMI Ltd filed Critical EMI Ltd
Priority to GB13253/74A priority Critical patent/GB1507834A/en
Publication of GB1507834A publication Critical patent/GB1507834A/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)
GB13253/74A 1975-03-25 1975-03-25 Electrochromic cells Expired GB1507834A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB13253/74A GB1507834A (en) 1975-03-25 1975-03-25 Electrochromic cells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13253/74A GB1507834A (en) 1975-03-25 1975-03-25 Electrochromic cells

Publications (1)

Publication Number Publication Date
GB1507834A true GB1507834A (en) 1978-04-19

Family

ID=10019617

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13253/74A Expired GB1507834A (en) 1975-03-25 1975-03-25 Electrochromic cells

Country Status (1)

Country Link
GB (1) GB1507834A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012419A1 (en) * 1978-12-11 1980-06-25 International Business Machines Corporation An electrochromic display device
WO2017154681A1 (en) * 2016-03-10 2017-09-14 キヤノン株式会社 Organic compound, electrochromic element, electrochromic device, optical filter, imaging device, lens unit, and window material
JP2017165708A (en) * 2016-03-10 2017-09-21 キヤノン株式会社 Organic compound, electrochromic element, electrochromic device, optical filter, imaging device, lens unit and window material

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012419A1 (en) * 1978-12-11 1980-06-25 International Business Machines Corporation An electrochromic display device
WO2017154681A1 (en) * 2016-03-10 2017-09-14 キヤノン株式会社 Organic compound, electrochromic element, electrochromic device, optical filter, imaging device, lens unit, and window material
JP2017165708A (en) * 2016-03-10 2017-09-21 キヤノン株式会社 Organic compound, electrochromic element, electrochromic device, optical filter, imaging device, lens unit and window material
CN108779113A (en) * 2016-03-10 2018-11-09 佳能株式会社 Organic compound, electrochromic device, electrochromic device, optical filter, image pick-up device, lens unit and window member
CN108779113B (en) * 2016-03-10 2022-06-14 佳能株式会社 Organic compound, electrochromic device, electrochromic apparatus, optical filter, image pickup apparatus, lens unit, and window member
US11591513B2 (en) 2016-03-10 2023-02-28 Canon Kabushiki Kaisha Organic compound, electrochromic device, electrochromic apparatus, optical filter, image pickup apparatus, lens unit, and window member

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee