ATE77886T1 - Erhoehte streuung in einem auf spannung ansprechenden, eingekapselten fluessigkristall. - Google Patents

Erhoehte streuung in einem auf spannung ansprechenden, eingekapselten fluessigkristall.

Info

Publication number
ATE77886T1
ATE77886T1 AT84301911T AT84301911T ATE77886T1 AT E77886 T1 ATE77886 T1 AT E77886T1 AT 84301911 T AT84301911 T AT 84301911T AT 84301911 T AT84301911 T AT 84301911T AT E77886 T1 ATE77886 T1 AT E77886T1
Authority
AT
Austria
Prior art keywords
liquid crystal
light
crystal material
support medium
isotropically scattered
Prior art date
Application number
AT84301911T
Other languages
English (en)
Inventor
James Lee Fergason
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
Priority claimed from US06/477,138 external-priority patent/US4606611A/en
Application filed by Manchester R & D Partnership filed Critical Manchester R & D Partnership
Application granted granted Critical
Publication of ATE77886T1 publication Critical patent/ATE77886T1/de

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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
AT84301911T 1983-03-21 1984-03-21 Erhoehte streuung in einem auf spannung ansprechenden, eingekapselten fluessigkristall. ATE77886T1 (de)

Applications Claiming Priority (2)

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
EP84301911A EP0122737B1 (de) 1983-03-21 1984-03-21 Erhöhte Streuung in einem auf Spannung ansprechenden, eingekapselten Flüssigkristall

Publications (1)

Publication Number Publication Date
ATE77886T1 true ATE77886T1 (de) 1992-07-15

Family

ID=26093391

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84301911T ATE77886T1 (de) 1983-03-21 1984-03-21 Erhoehte streuung in einem auf spannung ansprechenden, eingekapselten fluessigkristall.

Country Status (2)

Country Link
EP (1) EP0260455B1 (de)
AT (1) ATE77886T1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009031042A1 (de) * 2009-06-30 2011-01-05 GM Global Technology Operations, Inc., Detroit Anzeigevorrichtung für ein Kraftfahrzeug

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0725941A1 (de) * 1992-03-10 1996-08-14 Raychem Corporation Eingekapselte flüssigkristall strukturen,vorrichtung die sie enthalten und methoden zur herstellung
GB2368446A (en) * 2000-06-22 2002-05-01 Bf Goodrich Avionics Systems I Display assembly
CN102033330B (zh) * 2009-09-25 2016-01-20 三星电子株式会社 高速光学快门及其操作方法和光学装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543843A1 (de) * 1974-10-07 1976-04-15 Xerox Corp Nematische, fluessige kristallgemische und elektrooptische vorrichtung
DE2845858C2 (de) * 1978-10-21 1981-10-08 Standard Elektrik Lorenz Ag, 7000 Stuttgart Anzeigeanordnung
US4435047A (en) * 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009031042A1 (de) * 2009-06-30 2011-01-05 GM Global Technology Operations, Inc., Detroit Anzeigevorrichtung für ein Kraftfahrzeug

Also Published As

Publication number Publication date
EP0260455A1 (de) 1988-03-23
EP0260455B1 (de) 1995-01-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEFA Change of the company name
REN Ceased due to non-payment of the annual fee