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GB2269042B - Display devices - Google Patents

Display devices

Info

Publication number
GB2269042B
GB2269042B GB9215793A GB9215793A GB2269042B GB 2269042 B GB2269042 B GB 2269042B GB 9215793 A GB9215793 A GB 9215793A GB 9215793 A GB9215793 A GB 9215793A GB 2269042 B GB2269042 B GB 2269042B
Authority
GB
United Kingdom
Prior art keywords
display devices
display
devices
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 - Fee Related
Application number
GB9215793A
Other versions
GB9215793D0 (en
GB2269042A (en
Inventor
Michael Charles Keog Wiltshire
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi 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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9215793A priority Critical patent/GB2269042B/en
Publication of GB9215793D0 publication Critical patent/GB9215793D0/en
Publication of GB2269042A publication Critical patent/GB2269042A/en
Application granted granted Critical
Publication of GB2269042B publication Critical patent/GB2269042B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/124—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode interdigital

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
GB9215793A 1992-07-24 1992-07-24 Display devices Expired - Fee Related GB2269042B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9215793A GB2269042B (en) 1992-07-24 1992-07-24 Display devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9215793A GB2269042B (en) 1992-07-24 1992-07-24 Display devices

Publications (3)

Publication Number Publication Date
GB9215793D0 GB9215793D0 (en) 1992-09-09
GB2269042A GB2269042A (en) 1994-01-26
GB2269042B true GB2269042B (en) 1995-12-06

Family

ID=10719263

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9215793A Expired - Fee Related GB2269042B (en) 1992-07-24 1992-07-24 Display devices

Country Status (1)

Country Link
GB (1) GB2269042B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434690A (en) * 1993-07-27 1995-07-18 Kabushiki Kaisha Toshiba Liquid crystal device with pixel electrodes in an opposed striped form
GB2321754A (en) * 1997-01-31 1998-08-05 Sharp Kk Diffractive spatial light modulator
KR100248210B1 (en) * 1997-06-30 2000-03-15 김영환 Liquid crystal display element
RU2201611C2 (en) * 1999-03-26 2003-03-27 Цветков Валентин Алексеевич Element of liquid-crystal display

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054362A (en) * 1974-09-12 1977-10-18 Siemens Aktiengesellschaft Device for modulating light
GB2069213A (en) * 1979-12-25 1981-08-19 Citizen Watch Co Ltd Luquid crystal display panel
WO1984004601A1 (en) * 1983-05-16 1984-11-22 King Leighton Hanna Controllable optical waveguide

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054362A (en) * 1974-09-12 1977-10-18 Siemens Aktiengesellschaft Device for modulating light
GB2069213A (en) * 1979-12-25 1981-08-19 Citizen Watch Co Ltd Luquid crystal display panel
WO1984004601A1 (en) * 1983-05-16 1984-11-22 King Leighton Hanna Controllable optical waveguide

Also Published As

Publication number Publication date
GB9215793D0 (en) 1992-09-09
GB2269042A (en) 1994-01-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960724