CH591095A5 - - Google Patents

Info

Publication number
CH591095A5
CH591095A5 CH253375A CH253375A CH591095A5 CH 591095 A5 CH591095 A5 CH 591095A5 CH 253375 A CH253375 A CH 253375A CH 253375 A CH253375 A CH 253375A CH 591095 A5 CH591095 A5 CH 591095A5
Authority
CH
Switzerland
Application number
CH253375A
Original Assignee
Commissariat Energie Atomique
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 Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH591095A5 publication Critical patent/CH591095A5/xx

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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CH253375A 1974-03-06 1975-02-28 CH591095A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7407645A FR2263569A1 (en) 1974-03-06 1974-03-06 Character display apparatus with two electrode systems - has light beam directed at one of two fluid-crystal cell walls

Publications (1)

Publication Number Publication Date
CH591095A5 true CH591095A5 (enrdf_load_stackoverflow) 1977-09-15

Family

ID=9135934

Family Applications (1)

Application Number Title Priority Date Filing Date
CH253375A CH591095A5 (enrdf_load_stackoverflow) 1974-03-06 1975-02-28

Country Status (4)

Country Link
JP (1) JPS50155193A (enrdf_load_stackoverflow)
CH (1) CH591095A5 (enrdf_load_stackoverflow)
DE (1) DE2509867A1 (enrdf_load_stackoverflow)
FR (1) FR2263569A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350621A1 (fr) * 1976-05-04 1977-12-02 Itt Cellule de cristaux liquides a l'etat nematique
JPS5855485B2 (ja) * 1979-02-21 1983-12-09 スペリ− コ−ポレ−シヨン 液晶スイツチングマトリクス
EP0023741A1 (en) * 1979-08-02 1981-02-11 Koninklijke Philips Electronics N.V. Electrophoretic image display device
US5018835A (en) * 1989-01-03 1991-05-28 Raytheon Company Deflector for an optical beam including refractive means

Also Published As

Publication number Publication date
FR2263569A1 (en) 1975-10-03
FR2263569B1 (enrdf_load_stackoverflow) 1977-09-23
JPS50155193A (enrdf_load_stackoverflow) 1975-12-15
DE2509867A1 (de) 1975-09-11

Similar Documents

Publication Publication Date Title
DK683474A (enrdf_load_stackoverflow)
FR2260793B1 (enrdf_load_stackoverflow)
FR2263569B1 (enrdf_load_stackoverflow)
FI150674A7 (enrdf_load_stackoverflow)
DD112413A1 (enrdf_load_stackoverflow)
BG19453A1 (enrdf_load_stackoverflow)
BG19867A1 (enrdf_load_stackoverflow)
BG19856A1 (enrdf_load_stackoverflow)
BG19843A1 (enrdf_load_stackoverflow)
BG19837A1 (enrdf_load_stackoverflow)
BG19954A1 (enrdf_load_stackoverflow)
AU481798A (enrdf_load_stackoverflow)
BG19811A1 (enrdf_load_stackoverflow)
BG19772A1 (enrdf_load_stackoverflow)
BG19743A1 (enrdf_load_stackoverflow)
BG19727A1 (enrdf_load_stackoverflow)
BG19692A1 (enrdf_load_stackoverflow)
AU482307A (enrdf_load_stackoverflow)
BG19614A1 (enrdf_load_stackoverflow)
DD109325A1 (enrdf_load_stackoverflow)
BE834963A (enrdf_load_stackoverflow)
BE830029A (enrdf_load_stackoverflow)
DD115370A1 (enrdf_load_stackoverflow)
BG19932A1 (enrdf_load_stackoverflow)
AU480070A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased