DE2343373C3 - Verfahren zum Steuern einer optischen Kenngröße eines Flüssigkristalls - Google Patents

Verfahren zum Steuern einer optischen Kenngröße eines Flüssigkristalls

Info

Publication number
DE2343373C3
DE2343373C3 DE19732343373 DE2343373A DE2343373C3 DE 2343373 C3 DE2343373 C3 DE 2343373C3 DE 19732343373 DE19732343373 DE 19732343373 DE 2343373 A DE2343373 A DE 2343373A DE 2343373 C3 DE2343373 C3 DE 2343373C3
Authority
DE
Germany
Prior art keywords
liquid crystal
voltage
value
time
field
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
DE19732343373
Other languages
German (de)
English (en)
Other versions
DE2343373B2 (de
DE2343373A1 (de
Inventor
Joseph Echirolles Borel
Jean-Claude Grenoble Deutsch
Guy Seyssinet Labrunte
Jacques St. Egreve Robert
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 à l'Énergie Atomique et Aux Énergies Alternatives
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 DE2343373A1 publication Critical patent/DE2343373A1/de
Publication of DE2343373B2 publication Critical patent/DE2343373B2/de
Application granted granted Critical
Publication of DE2343373C3 publication Critical patent/DE2343373C3/de
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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Liquid Crystal (AREA)
  • Optical Filters (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19732343373 1972-08-29 1973-08-28 Verfahren zum Steuern einer optischen Kenngröße eines Flüssigkristalls Expired DE2343373C3 (de)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
DE2343373A1 DE2343373A1 (de) 1974-03-14
DE2343373B2 DE2343373B2 (de) 1979-08-09
DE2343373C3 true DE2343373C3 (de) 1980-04-17

Family

ID=26217291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732343373 Expired DE2343373C3 (de) 1972-08-29 1973-08-28 Verfahren zum Steuern einer optischen Kenngröße eines Flüssigkristalls

Country Status (5)

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

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 (enExample) 1974-03-04
NL178195B (nl) 1985-09-02
JPS49101042A (enExample) 1974-09-25
GB1449011A (en) 1976-09-08
CH591094A5 (enExample) 1977-09-15
DE2343373B2 (de) 1979-08-09
NL178195C (nl) 1986-02-03
DE2343373A1 (de) 1974-03-14
JPS6058452B2 (ja) 1985-12-20

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee