FR2198167B1 - - Google Patents

Info

Publication number
FR2198167B1
FR2198167B1 FR7230685A FR7230685A FR2198167B1 FR 2198167 B1 FR2198167 B1 FR 2198167B1 FR 7230685 A FR7230685 A FR 7230685A FR 7230685 A FR7230685 A FR 7230685A FR 2198167 B1 FR2198167 B1 FR 2198167B1
Authority
FR
France
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
FR7230685A
Other languages
French (fr)
Other versions
FR2198167A1 (de
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 to FR7230685A priority Critical patent/FR2198167B1/fr
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to DE19732343373 priority patent/DE2343373C3/de
Priority to CH1229173A priority patent/CH591094A5/xx
Priority to NL7311807A priority patent/NL178195C/xx
Priority to JP48096569A priority patent/JPS6058452B2/ja
Priority to IT6957373A priority patent/IT994695B/it
Priority to GB4054673A priority patent/GB1449011A/en
Publication of FR2198167A1 publication Critical patent/FR2198167A1/fr
Priority to US05/554,987 priority patent/US4036553A/en
Application granted granted Critical
Publication of FR2198167B1 publication Critical patent/FR2198167B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
    • G09F9/372—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the positions of the elements being controlled by the application of an electric field
    • 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
FR7230685A 1972-07-17 1972-08-29 Expired FR2198167B1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7230685A FR2198167B1 (de) 1972-08-29 1972-08-29
CH1229173A CH591094A5 (de) 1972-08-29 1973-08-28
NL7311807A NL178195C (nl) 1972-08-29 1973-08-28 Werkwijze voor het regelen van een optische karakteristiek van een vloeibaar kristal.
JP48096569A JPS6058452B2 (ja) 1972-08-29 1973-08-28 液晶層の点の屈折率を制御する方法
DE19732343373 DE2343373C3 (de) 1972-08-29 1973-08-28 Verfahren zum Steuern einer optischen Kenngröße eines Flüssigkristalls
IT6957373A IT994695B (it) 1972-07-17 1973-08-28 Procedimento e dispositivo per il comando di una caratteristica otti ca di un materiale mediante eccita zione particolarmente per presenta tori di immagini
GB4054673A GB1449011A (en) 1972-08-29 1973-08-28 Method for operating a liquid crystal display device
US05/554,987 US4036553A (en) 1972-08-29 1975-03-03 Method of controlling an optical characteristic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7230685A FR2198167B1 (de) 1972-08-29 1972-08-29

Publications (2)

Publication Number Publication Date
FR2198167A1 FR2198167A1 (de) 1974-03-29
FR2198167B1 true FR2198167B1 (de) 1976-05-21

Family

ID=9103658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230685A Expired FR2198167B1 (de) 1972-07-17 1972-08-29

Country Status (1)

Country Link
FR (1) FR2198167B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236361A1 (de) * 1985-09-06 1987-09-16 Consolidated Technology Pty. Ltd. Verfahren und anordnung zur regelung einer flüssigkristallanordnung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2010053A1 (de) * 1968-06-03 1970-02-13 Rca Corp
CA925592A (en) * 1969-08-07 1973-05-01 F. Sanford Robert Display system
CH520938A (de) * 1970-05-27 1972-03-31 Bbc Brown Boveri & Cie Anordnung zur optischen Darstellung von zeitlich veränderlichen elektrischen Spannungen
IT946051B (it) * 1970-12-04 1973-05-21 Hoffmann La Roche Cellula ottica

Also Published As

Publication number Publication date
FR2198167A1 (de) 1974-03-29

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse