GB1449011A - Method for operating a liquid crystal display device - Google Patents

Method for operating a liquid crystal display device

Info

Publication number
GB1449011A
GB1449011A GB4054673A GB4054673A GB1449011A GB 1449011 A GB1449011 A GB 1449011A GB 4054673 A GB4054673 A GB 4054673A GB 4054673 A GB4054673 A GB 4054673A GB 1449011 A GB1449011 A GB 1449011A
Authority
GB
United Kingdom
Prior art keywords
operating
liquid crystal
display device
crystal display
liquid
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
GB4054673A
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 FR7230685A external-priority patent/FR2198167B1/fr
Priority claimed from FR7326109A external-priority patent/FR2238167B2/fr
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB1449011A publication Critical patent/GB1449011A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Filters (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB4054673A 1972-08-29 1973-08-28 Method for operating a liquid crystal display device Expired GB1449011A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7230685A FR2198167B1 (en) 1972-08-29 1972-08-29
FR7326109A FR2238167B2 (en) 1973-07-17 1973-07-17

Publications (1)

Publication Number Publication Date
GB1449011A true GB1449011A (en) 1976-09-08

Family

ID=26217291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4054673A Expired GB1449011A (en) 1972-08-29 1973-08-28 Method for operating a liquid crystal display device

Country Status (5)

Country Link
JP (1) JPS6058452B2 (en)
CH (1) CH591094A5 (en)
DE (1) DE2343373C3 (en)
GB (1) GB1449011A (en)
NL (1) NL178195C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062626A (en) * 1974-09-20 1977-12-13 Hitachi, Ltd. Liquid crystal display device

Also Published As

Publication number Publication date
NL7311807A (en) 1974-03-04
DE2343373B2 (en) 1979-08-09
NL178195C (en) 1986-02-03
JPS6058452B2 (en) 1985-12-20
DE2343373A1 (en) 1974-03-14
CH591094A5 (en) 1977-09-15
NL178195B (en) 1985-09-02
DE2343373C3 (en) 1980-04-17
JPS49101042A (en) 1974-09-25

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Legal Events

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