GB8812328D0 - Optically anisotropic photochromic materials & applications - Google Patents

Optically anisotropic photochromic materials & applications

Info

Publication number
GB8812328D0
GB8812328D0 GB888812328A GB8812328A GB8812328D0 GB 8812328 D0 GB8812328 D0 GB 8812328D0 GB 888812328 A GB888812328 A GB 888812328A GB 8812328 A GB8812328 A GB 8812328A GB 8812328 D0 GB8812328 D0 GB 8812328D0
Authority
GB
United Kingdom
Prior art keywords
applications
optically anisotropic
photochromic materials
photochromic
materials
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.)
Withdrawn
Application number
GB888812328A
Other versions
GB2219098A (en
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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8812328A priority Critical patent/GB2219098A/en
Publication of GB8812328D0 publication Critical patent/GB8812328D0/en
Priority to PCT/GB1989/000557 priority patent/WO1989011674A1/en
Priority to EP19890906397 priority patent/EP0390878A1/en
Priority to JP50563889A priority patent/JPH02504434A/en
Publication of GB2219098A publication Critical patent/GB2219098A/en
Withdrawn legal-status Critical Current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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/23—Photochromic filters
    • 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 
    • G02F1/0126—Opto-optical modulation, i.e. control of one light beam by another light beam, not otherwise provided for in this subclass
    • 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 
    • G02F1/17—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
    • G02F1/174—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169 based on absorption band-shift, e.g. Stark - or Franz-Keldysh effect

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
GB8812328A 1988-05-25 1988-05-25 Optically anisotropic materials and applications Withdrawn GB2219098A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8812328A GB2219098A (en) 1988-05-25 1988-05-25 Optically anisotropic materials and applications
PCT/GB1989/000557 WO1989011674A1 (en) 1988-05-25 1989-05-22 Optically anisotropic photochromic materials and applications
EP19890906397 EP0390878A1 (en) 1988-05-25 1989-05-22 Optically anisotropic photochromic materials and applications
JP50563889A JPH02504434A (en) 1988-05-25 1989-05-22 Optical device with externally controllable polarization state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8812328A GB2219098A (en) 1988-05-25 1988-05-25 Optically anisotropic materials and applications

Publications (2)

Publication Number Publication Date
GB8812328D0 true GB8812328D0 (en) 1988-06-29
GB2219098A GB2219098A (en) 1989-11-29

Family

ID=10637486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8812328A Withdrawn GB2219098A (en) 1988-05-25 1988-05-25 Optically anisotropic materials and applications

Country Status (4)

Country Link
EP (1) EP0390878A1 (en)
JP (1) JPH02504434A (en)
GB (1) GB2219098A (en)
WO (1) WO1989011674A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2031823C (en) * 1989-12-20 1997-09-09 Yuji Kobayashi Optical switch for use with optical fibers
US8518546B2 (en) 2003-07-01 2013-08-27 Transitions Optical, Inc. Photochromic compounds and compositions
AU2011204781B2 (en) * 2003-07-01 2012-02-02 Transitions Optical, Inc Polarizing photochromic devices and methods of making the same
US7632540B2 (en) 2003-07-01 2009-12-15 Transitions Optical, Inc. Alignment facilities for optical dyes
US8698117B2 (en) 2003-07-01 2014-04-15 Transitions Optical, Inc. Indeno-fused ring compounds
US8211338B2 (en) 2003-07-01 2012-07-03 Transitions Optical, Inc Photochromic compounds
US8545984B2 (en) 2003-07-01 2013-10-01 Transitions Optical, Inc. Photochromic compounds and compositions
US7342112B2 (en) * 2003-07-01 2008-03-11 Ppg Industries Ohio, Inc. Photochromic compounds
US7256921B2 (en) * 2003-07-01 2007-08-14 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same
US9096014B2 (en) 2003-07-01 2015-08-04 Transitions Optical, Inc. Oriented polymeric sheets exhibiting dichroism and articles containing the same
JP2008122485A (en) * 2006-11-09 2008-05-29 Nitto Denko Corp Polarizer, polarizing plate, circular polarization filter, image display device, and manufacturing method of polarizer
EP2582528B1 (en) * 2010-06-18 2014-05-21 U-NICA Technology AG Method for applying formulations which contain bacteriorhodopsin onto substrates, and products produced by this method
JP6719552B2 (en) * 2016-05-20 2020-07-08 富士フイルム株式会社 Optical device and display device
JP6719551B2 (en) * 2016-05-20 2020-07-08 富士フイルム株式会社 Optical device and display device
US10866455B2 (en) 2017-10-19 2020-12-15 Ppg Industries Ohio, Inc. Display devices including photochromic-dichroic compounds and dichroic compounds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984177A (en) * 1974-03-18 1976-10-05 Bell Telephone Laboratories, Incorporated Articles employing photochromic materials
US4125404A (en) * 1976-11-05 1978-11-14 Corning Glass Works Photochromic glasses exhibiting dichroism, birefringence and color adaptation

Also Published As

Publication number Publication date
GB2219098A (en) 1989-11-29
EP0390878A1 (en) 1990-10-10
WO1989011674A1 (en) 1989-11-30
JPH02504434A (en) 1990-12-13

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)