GB8901509D0 - An active display element based on the liquid-crystal effect - Google Patents

An active display element based on the liquid-crystal effect

Info

Publication number
GB8901509D0
GB8901509D0 GB898901509A GB8901509A GB8901509D0 GB 8901509 D0 GB8901509 D0 GB 8901509D0 GB 898901509 A GB898901509 A GB 898901509A GB 8901509 A GB8901509 A GB 8901509A GB 8901509 D0 GB8901509 D0 GB 8901509D0
Authority
GB
United Kingdom
Prior art keywords
liquid
display element
active display
element based
crystal effect
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Withdrawn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
GB898901509A
Other versions
GB2215898A (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.)
Jenoptik AG
Original Assignee
Carl Zeiss Jena GmbH
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 Carl Zeiss Jena GmbH filed Critical Carl Zeiss Jena GmbH
Publication of GB8901509D0 publication Critical patent/GB8901509D0/en
Publication of GB2215898A publication Critical patent/GB2215898A/en
Withdrawn legal-status Critical Current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
    • G02F1/137—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
    • G02F1/139—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 based on orientation effects in which the liquid crystal remains transparent
    • G02F1/141—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 based on orientation effects in which the liquid crystal remains transparent using ferroelectric 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
    • G02F1/133—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
    • G02F1/133553—Reflecting elements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB8901509A 1988-02-08 1989-01-24 LC Displays Withdrawn GB2215898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD31288688A DD268785A1 (en) 1988-02-08 1988-02-08 ACTIVE DISPLAY ELEMENT ON A LIQUID CRYSTALLINE BASE

Publications (2)

Publication Number Publication Date
GB8901509D0 true GB8901509D0 (en) 1989-03-15
GB2215898A GB2215898A (en) 1989-09-27

Family

ID=5597019

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8901509A Withdrawn GB2215898A (en) 1988-02-08 1989-01-24 LC Displays

Country Status (6)

Country Link
JP (1) JPH024222A (en)
DD (1) DD268785A1 (en)
DE (1) DE3900871A1 (en)
FR (1) FR2627000A1 (en)
GB (1) GB2215898A (en)
SE (1) SE8900394D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317429A (en) * 1990-11-28 1994-05-31 Fujitsu Limited Trilayer nematic liquid crystal optical switching device
US5831698A (en) * 1996-08-20 1998-11-03 International Business Machines Corporation Electrically variable diffuser
US6567206B1 (en) 2001-12-20 2003-05-20 St. Clair Intellectual Property Consultants, Inc. Multi-stage optical switching device
US7177494B1 (en) 2005-01-14 2007-02-13 St. Clair Intellectual Property Consultants, Inc. Optical control device and method
CN102433990B (en) * 2011-12-15 2013-12-11 中国一冶集团有限公司 Reusable mould for basic foundation bolt holes of large-scale equipment

Also Published As

Publication number Publication date
DD268785A1 (en) 1989-06-07
SE8900394D0 (en) 1989-02-06
DE3900871A1 (en) 1989-08-17
GB2215898A (en) 1989-09-27
JPH024222A (en) 1990-01-09
FR2627000A1 (en) 1989-08-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)