GB1542006A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
GB1542006A
GB1542006A GB4622477A GB4622477A GB1542006A GB 1542006 A GB1542006 A GB 1542006A GB 4622477 A GB4622477 A GB 4622477A GB 4622477 A GB4622477 A GB 4622477A GB 1542006 A GB1542006 A GB 1542006A
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
display device
crystal display
liquid
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
GB4622477A
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of GB1542006A publication Critical patent/GB1542006A/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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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)
  • 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)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Liquid Crystal (AREA)
GB4622477A 1976-11-09 1977-11-07 Liquid crystal display device Expired GB1542006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1406476A CH600470A5 (en) 1976-11-09 1976-11-09

Publications (1)

Publication Number Publication Date
GB1542006A true GB1542006A (en) 1979-03-14

Family

ID=4397650

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4622477A Expired GB1542006A (en) 1976-11-09 1977-11-07 Liquid crystal display device

Country Status (5)

Country Link
AT (1) AT356722B (en)
CH (1) CH600470A5 (en)
DE (1) DE2655166A1 (en)
FR (1) FR2370334A1 (en)
GB (1) GB1542006A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930507A1 (en) * 1979-07-27 1981-02-12 Licentia Gmbh DISPLAY DEVICE
EP0023741A1 (en) * 1979-08-02 1981-02-11 Koninklijke Philips Electronics N.V. Electrophoretic image display device
DE3030064A1 (en) * 1980-08-08 1982-03-11 Vdo Adolf Schindling Ag, 6000 Frankfurt PASSIVE ELECTROOPTICAL DISPLAY DEVICE
DE3123369A1 (en) * 1981-06-12 1983-02-03 Vdo Schindling Optical waveguide
JPS60117215A (en) * 1983-11-29 1985-06-24 Sharp Corp Liquid crystal display device
FR2675295B1 (en) * 1991-04-12 1994-03-11 Sextant Avionique DEVICE FOR IMPROVING THE READABILITY OF A LIQUID CRYSTAL DISPLAY.
DE19521254A1 (en) * 1994-06-24 1996-01-04 Minnesota Mining & Mfg Display system with brightness boosting film

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909525A (en) * 1973-12-10 1975-09-30 Rockwell International Corp Display system optics
US3947091A (en) * 1974-09-19 1976-03-30 Rockwell International Corporation Reflective display apparatus

Also Published As

Publication number Publication date
AT356722B (en) 1980-05-27
ATA577577A (en) 1978-10-15
CH600470A5 (en) 1978-06-15
FR2370334A1 (en) 1978-06-02
DE2655166A1 (en) 1978-05-18

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Legal Events

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