FR2534716A1 - Dispositif d'affichage a cristaux liquides nematiques a memoire - Google Patents

Dispositif d'affichage a cristaux liquides nematiques a memoire Download PDF

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Publication number
FR2534716A1
FR2534716A1 FR8315773A FR8315773A FR2534716A1 FR 2534716 A1 FR2534716 A1 FR 2534716A1 FR 8315773 A FR8315773 A FR 8315773A FR 8315773 A FR8315773 A FR 8315773A FR 2534716 A1 FR2534716 A1 FR 2534716A1
Authority
FR
France
Prior art keywords
liquid crystal
directors
substrate
orientation
crystal material
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.)
Pending
Application number
FR8315773A
Other languages
English (en)
French (fr)
Inventor
Robert Bruce Meyer
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2534716A1 publication Critical patent/FR2534716A1/fr
Pending 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal 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
    • G02F1/01—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
    • G02F1/1391—Bistable or multi-stable liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Vehicle Body Suspensions (AREA)
  • Control Of Washing Machine And Dryer (AREA)
FR8315773A 1982-10-15 1983-10-04 Dispositif d'affichage a cristaux liquides nematiques a memoire Pending FR2534716A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43461882A 1982-10-15 1982-10-15

Publications (1)

Publication Number Publication Date
FR2534716A1 true FR2534716A1 (fr) 1984-04-20

Family

ID=23724954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8315773A Pending FR2534716A1 (fr) 1982-10-15 1983-10-04 Dispositif d'affichage a cristaux liquides nematiques a memoire

Country Status (9)

Country Link
JP (1) JPS5991420A (ja)
BE (1) BE897983A (ja)
CA (1) CA1210481A (ja)
DE (1) DE3336791A1 (ja)
FR (1) FR2534716A1 (ja)
GB (1) GB2129151B (ja)
IT (1) IT1171770B (ja)
NL (1) NL8303545A (ja)
SE (1) SE8305480L (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3520775A1 (de) * 1984-06-12 1985-12-12 Nissan Motor Co., Ltd., Yokohama, Kanagawa Dieselmotor mit einer wirbelkammer und einer im kolbenboden eingeformten flammenverteilungsaussparung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333708A (en) * 1979-11-30 1982-06-08 Bell Telephone Laboratories, Incorporated Mechanically multistable liquid crystal cell

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
APPLIED PHYSICS LETTERS, vol. 40, no. 12, 15 juin 1982, pages 1007-1009, American Institute of Physics, New York, US; J.CHENG et al.: "A nematic liquid crystal storage display based on bistable boundary layer configurations" *
JOURNAL OF APPLIED PHYSICS, vol. 53, no. 6, juin 1982, pages 4463-4479, American Institure pf Physics, New York, US; R.N.THURSTON et al.: "Optical properties of a new bistable twisted menatic liquid crystal boundary layer display" *

Also Published As

Publication number Publication date
GB2129151A (en) 1984-05-10
IT8323314A0 (it) 1983-10-14
GB2129151B (en) 1986-03-12
IT8323314A1 (it) 1985-04-14
CA1210481A (en) 1986-08-26
SE8305480L (sv) 1984-04-16
DE3336791A1 (de) 1984-04-19
SE8305480D0 (sv) 1983-10-05
BE897983A (fr) 1984-01-30
NL8303545A (nl) 1984-05-01
GB8327144D0 (en) 1983-11-09
IT1171770B (it) 1987-06-10
JPS5991420A (ja) 1984-05-26

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