FR2276603A1 - Cellule a cristal liquide - Google Patents

Cellule a cristal liquide

Info

Publication number
FR2276603A1
FR2276603A1 FR7421835A FR7421835A FR2276603A1 FR 2276603 A1 FR2276603 A1 FR 2276603A1 FR 7421835 A FR7421835 A FR 7421835A FR 7421835 A FR7421835 A FR 7421835A FR 2276603 A1 FR2276603 A1 FR 2276603A1
Authority
FR
France
Prior art keywords
liquid crystal
crystal cell
cell
liquid
crystal
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.)
Granted
Application number
FR7421835A
Other languages
English (en)
Other versions
FR2276603B1 (fr
Inventor
Francois Bescond
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.)
Radiotechnique Compelec RTC SA
Original Assignee
Radiotechnique Compelec RTC 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 Radiotechnique Compelec RTC SA filed Critical Radiotechnique Compelec RTC SA
Priority to FR7421835A priority Critical patent/FR2276603A1/fr
Priority to GB21809/75A priority patent/GB1489017A/en
Priority to US05/585,388 priority patent/US4013344A/en
Priority to DE19752525975 priority patent/DE2525975A1/de
Priority to CA229,722A priority patent/CA1033043A/fr
Priority to JP50077070A priority patent/JPS5127794A/ja
Publication of FR2276603A1 publication Critical patent/FR2276603A1/fr
Application granted granted Critical
Publication of FR2276603B1 publication Critical patent/FR2276603B1/fr
Granted 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
    • G02F1/1345—Conductors connecting electrodes to cell terminals

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)
FR7421835A 1974-06-24 1974-06-24 Cellule a cristal liquide Granted FR2276603A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7421835A FR2276603A1 (fr) 1974-06-24 1974-06-24 Cellule a cristal liquide
GB21809/75A GB1489017A (en) 1974-06-24 1975-05-21 Display device
US05/585,388 US4013344A (en) 1974-06-24 1975-06-09 Display device
DE19752525975 DE2525975A1 (de) 1974-06-24 1975-06-11 Wiedergabevorrichtung
CA229,722A CA1033043A (fr) 1974-06-24 1975-06-19 Elements de contact pour dispositif d'affichage
JP50077070A JPS5127794A (fr) 1974-06-24 1975-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421835A FR2276603A1 (fr) 1974-06-24 1974-06-24 Cellule a cristal liquide

Publications (2)

Publication Number Publication Date
FR2276603A1 true FR2276603A1 (fr) 1976-01-23
FR2276603B1 FR2276603B1 (fr) 1976-12-24

Family

ID=9140428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421835A Granted FR2276603A1 (fr) 1974-06-24 1974-06-24 Cellule a cristal liquide

Country Status (6)

Country Link
US (1) US4013344A (fr)
JP (1) JPS5127794A (fr)
CA (1) CA1033043A (fr)
DE (1) DE2525975A1 (fr)
FR (1) FR2276603A1 (fr)
GB (1) GB1489017A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342567A1 (fr) * 1976-02-25 1977-09-23 Bbc Brown Boveri & Cie Procede de production de ponts de contact electrique, ponts de contact ainsi produits dans des cellules a cristal liquide et utilisation desdites cellules comme elements d'affichage, en particulier avec commande multiplex
EP0025250A1 (fr) * 1979-09-07 1981-03-18 Koninklijke Philips Electronics N.V. Dispositif d'affichage

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237744A (en) * 1975-09-19 1977-03-23 Seiko Epson Corp Electronic desk computer with liquid crystal display
US4297004A (en) * 1978-09-20 1981-10-27 Technical Research of Citizen Watch Co., Ltd. Liquid crystal display cell
JPS55174900U (fr) * 1979-06-04 1980-12-15
US4404522A (en) * 1981-05-12 1983-09-13 Sangamo Weston, Inc. Display connection scheme for modular analog/digital instrument
USRE33520E (en) * 1981-08-27 1991-01-15 Dale Electronics, Inc. Dot matrix plasma display and method for driving same
JPS58179823A (ja) * 1982-04-15 1983-10-21 Optrex Corp 液晶表示素子及びその製法
JPS58182684A (ja) * 1982-04-20 1983-10-25 セイコーエプソン株式会社 液晶パネルの製造方法
US4407870A (en) * 1982-05-12 1983-10-04 Commissariat A L'energie Atomique Process for positioning the liquid medium in a liquid medium cell and a corresponding cell
NO157596C (no) * 1983-12-16 1988-09-27 Alf Lange Innretning for presentasjon av informasjon.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1919567A1 (de) * 1969-04-17 1970-11-05 Siemens Ag Loesbare elektrische Verbindungen zwischen Mikrobaugruppen und oder Verdrahtungsplatten
US3680037A (en) * 1970-11-05 1972-07-25 Tech Wire Prod Inc Electrical interconnector
DE2058104C2 (de) * 1970-11-26 1987-01-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anzeigeelement mit einem Flüssigkristall
US3829601A (en) * 1971-10-14 1974-08-13 Ibm Interlayer interconnection technique
JPS4866487A (fr) * 1971-12-14 1973-09-12
US3881809A (en) * 1972-03-10 1975-05-06 Hoffmann La Roche Reflection system for liquid crystal displays
JPS4960190A (fr) * 1972-10-09 1974-06-11
US3861135A (en) * 1973-02-08 1975-01-21 Chomerics Inc Electrical interconnector and method of making

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342567A1 (fr) * 1976-02-25 1977-09-23 Bbc Brown Boveri & Cie Procede de production de ponts de contact electrique, ponts de contact ainsi produits dans des cellules a cristal liquide et utilisation desdites cellules comme elements d'affichage, en particulier avec commande multiplex
EP0025250A1 (fr) * 1979-09-07 1981-03-18 Koninklijke Philips Electronics N.V. Dispositif d'affichage

Also Published As

Publication number Publication date
US4013344A (en) 1977-03-22
CA1033043A (fr) 1978-06-13
JPS5127794A (fr) 1976-03-08
FR2276603B1 (fr) 1976-12-24
GB1489017A (en) 1977-10-19
DE2525975A1 (de) 1976-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse