GB2024443B - Coloured display systems - Google Patents

Coloured display systems

Info

Publication number
GB2024443B
GB2024443B GB7901370A GB7901370A GB2024443B GB 2024443 B GB2024443 B GB 2024443B GB 7901370 A GB7901370 A GB 7901370A GB 7901370 A GB7901370 A GB 7901370A GB 2024443 B GB2024443 B GB 2024443B
Authority
GB
United Kingdom
Prior art keywords
display systems
coloured display
coloured
systems
display
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
Application number
GB7901370A
Other versions
GB2024443A (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.)
BAE Systems Electronics Ltd
Original Assignee
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB7901370A priority Critical patent/GB2024443B/en
Publication of GB2024443A publication Critical patent/GB2024443A/en
Application granted granted Critical
Publication of GB2024443B publication Critical patent/GB2024443B/en
Expired 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • 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
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
GB7901370A 1978-03-22 1979-01-15 Coloured display systems Expired GB2024443B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7901370A GB2024443B (en) 1978-03-22 1979-01-15 Coloured display systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1134378 1978-03-22
GB7901370A GB2024443B (en) 1978-03-22 1979-01-15 Coloured display systems

Publications (2)

Publication Number Publication Date
GB2024443A GB2024443A (en) 1980-01-09
GB2024443B true GB2024443B (en) 1982-06-23

Family

ID=26248213

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7901370A Expired GB2024443B (en) 1978-03-22 1979-01-15 Coloured display systems

Country Status (1)

Country Link
GB (1) GB2024443B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59136718A (en) * 1983-01-26 1984-08-06 Mitsubishi Electric Corp Liquid crystal display element
GB2157049A (en) * 1984-04-06 1985-10-16 Standard Telephones Cables Ltd Back lit display device
GB2161969B (en) * 1984-07-17 1988-03-09 Stc Plc Edge lit liquid crystal display device
US4744640A (en) * 1985-08-29 1988-05-17 Motorola Inc. PLZT multi-shutter color electrode pattern
KR910007013B1 (en) * 1985-10-09 1991-09-14 가부시기가이샤 히다찌세이사꾸쇼 Color liquid crystal display device with interdigited segmment electrodes
US4843381A (en) * 1986-02-26 1989-06-27 Ovonic Imaging Systems, Inc. Field sequential color liquid crystal display and method
US4966441A (en) * 1989-03-28 1990-10-30 In Focus Systems, Inc. Hybrid color display system
US5113272A (en) * 1990-02-12 1992-05-12 Raychem Corporation Three dimensional semiconductor display using liquid crystal
WO2007040127A1 (en) * 2005-09-30 2007-04-12 Sharp Kabushiki Kaisha Liquid crystal display and television receiver

Also Published As

Publication number Publication date
GB2024443A (en) 1980-01-09

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Legal Events

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