ES530757A0 - Un aparato de cristal liquido con dispersion aumentada de la luz - Google Patents

Un aparato de cristal liquido con dispersion aumentada de la luz

Info

Publication number
ES530757A0
ES530757A0 ES530757A ES530757A ES530757A0 ES 530757 A0 ES530757 A0 ES 530757A0 ES 530757 A ES530757 A ES 530757A ES 530757 A ES530757 A ES 530757A ES 530757 A0 ES530757 A0 ES 530757A0
Authority
ES
Spain
Prior art keywords
liquid crystal
light
crystal material
support medium
isotropically scattered
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.)
Granted
Application number
ES530757A
Other languages
English (en)
Other versions
ES8600667A1 (es
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.)
Manchester R&D Partnership
Original Assignee
Manchester R&D Partnership
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 Manchester R&D Partnership filed Critical Manchester R&D Partnership
Publication of ES8600667A1 publication Critical patent/ES8600667A1/es
Publication of ES530757A0 publication Critical patent/ES530757A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/04—Materials and properties dye
    • G02F2202/043—Materials and properties dye pleochroic

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
ES530757A 1983-03-21 1984-03-20 Un aparato de cristal liquido con dispersion aumentada de la luz Granted ES530757A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/477,138 US4606611A (en) 1981-09-16 1983-03-21 Enhanced scattering in voltage sensitive encapsulated liquid crystal

Publications (2)

Publication Number Publication Date
ES8600667A1 ES8600667A1 (es) 1985-09-01
ES530757A0 true ES530757A0 (es) 1985-09-01

Family

ID=23894683

Family Applications (1)

Application Number Title Priority Date Filing Date
ES530757A Granted ES530757A0 (es) 1983-03-21 1984-03-20 Un aparato de cristal liquido con dispersion aumentada de la luz

Country Status (11)

Country Link
US (1) US4606611A (es)
EP (1) EP0122737B1 (es)
JP (5) JPH0736068B2 (es)
KR (1) KR840008996A (es)
AT (1) ATE117099T1 (es)
AU (2) AU579092B2 (es)
CA (1) CA1261042A (es)
DE (2) DE3485793T2 (es)
ES (1) ES530757A0 (es)
HK (1) HK51194A (es)
IL (1) IL71049A0 (es)

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US5089904A (en) * 1981-09-16 1992-02-18 Fergason James L Encapsulated liquid crystal material, apparatus and method
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US4810063A (en) * 1981-09-16 1989-03-07 Manchester R & D Partnership Enhanced scattering voltage sensitive encapsulated liquid crystal with light directing and interference layer features
US4606611A (en) * 1981-09-16 1986-08-19 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal
US4815826A (en) * 1983-03-30 1989-03-28 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering, fluorescent dye and dielectric thin films
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US5061041A (en) * 1984-03-02 1991-10-29 Manchester R&D Partnership Liquid crystal motion picture projector with memory
US5016984A (en) * 1984-03-02 1991-05-21 Manchester R & D Partnership Liquid crystal motion picture projector with memory
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Also Published As

Publication number Publication date
ATE117099T1 (de) 1995-01-15
HK51194A (en) 1994-05-27
JPH0611691A (ja) 1994-01-21
DE3485793T2 (de) 1992-12-24
IL71049A0 (en) 1984-05-31
JPH0611693A (ja) 1994-01-21
DE3485793D1 (de) 1992-08-06
ES8600667A1 (es) 1985-09-01
CA1261042A (en) 1989-09-26
EP0122737B1 (en) 1992-07-01
US4606611A (en) 1986-08-19
JPH0736068B2 (ja) 1995-04-19
JPS59178428A (ja) 1984-10-09
DE3486365D1 (de) 1995-02-23
AU579092B2 (en) 1988-11-17
DE3486365T2 (de) 1995-05-18
AU617354B2 (en) 1991-11-28
AU2483484A (en) 1984-09-27
KR840008996A (ko) 1984-12-20
EP0122737A1 (en) 1984-10-24
JPH0611696A (ja) 1994-01-21
JPH0611692A (ja) 1994-01-21
AU2180888A (en) 1988-12-08

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Legal Events

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PC1A Transfer granted
FD1A Patent lapsed

Effective date: 20050425