FR2291515B1 - - Google Patents

Info

Publication number
FR2291515B1
FR2291515B1 FR7437946A FR7437946A FR2291515B1 FR 2291515 B1 FR2291515 B1 FR 2291515B1 FR 7437946 A FR7437946 A FR 7437946A FR 7437946 A FR7437946 A FR 7437946A FR 2291515 B1 FR2291515 B1 FR 2291515B1
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
FR7437946A
Other languages
French (fr)
Other versions
FR2291515A1 (fr
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
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7437946A priority Critical patent/FR2291515A1/fr
Publication of FR2291515A1 publication Critical patent/FR2291515A1/fr
Application granted granted Critical
Publication of FR2291515B1 publication Critical patent/FR2291515B1/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

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)
FR7437946A 1974-11-18 1974-11-18 Procede de commande en tension continue d'une cellule d'affichage a cristaux liquides Granted FR2291515A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7437946A FR2291515A1 (fr) 1974-11-18 1974-11-18 Procede de commande en tension continue d'une cellule d'affichage a cristaux liquides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7437946A FR2291515A1 (fr) 1974-11-18 1974-11-18 Procede de commande en tension continue d'une cellule d'affichage a cristaux liquides

Publications (2)

Publication Number Publication Date
FR2291515A1 FR2291515A1 (fr) 1976-06-11
FR2291515B1 true FR2291515B1 (ar) 1978-07-07

Family

ID=9145024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437946A Granted FR2291515A1 (fr) 1974-11-18 1974-11-18 Procede de commande en tension continue d'une cellule d'affichage a cristaux liquides

Country Status (1)

Country Link
FR (1) FR2291515A1 (ar)

Also Published As

Publication number Publication date
FR2291515A1 (fr) 1976-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse