CA1210481A - Cellules d'affichage a cristaux liquides et methodes de commutation pour ces cellules - Google Patents

Cellules d'affichage a cristaux liquides et methodes de commutation pour ces cellules

Info

Publication number
CA1210481A
CA1210481A CA000438079A CA438079A CA1210481A CA 1210481 A CA1210481 A CA 1210481A CA 000438079 A CA000438079 A CA 000438079A CA 438079 A CA438079 A CA 438079A CA 1210481 A CA1210481 A CA 1210481A
Authority
CA
Canada
Prior art keywords
liquid crystal
orientational
substrate
display cell
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.)
Expired
Application number
CA000438079A
Other languages
English (en)
Inventor
Robert B. 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
Application granted granted Critical
Publication of CA1210481A publication Critical patent/CA1210481A/fr
Expired 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)
CA000438079A 1982-10-15 1983-09-30 Cellules d'affichage a cristaux liquides et methodes de commutation pour ces cellules Expired CA1210481A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43461882A 1982-10-15 1982-10-15
US434,618 1982-10-15

Publications (1)

Publication Number Publication Date
CA1210481A true CA1210481A (fr) 1986-08-26

Family

ID=23724954

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000438079A Expired CA1210481A (fr) 1982-10-15 1983-09-30 Cellules d'affichage a cristaux liquides et methodes de commutation pour ces cellules

Country Status (9)

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

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

Also Published As

Publication number Publication date
FR2534716A1 (fr) 1984-04-20
GB2129151B (en) 1986-03-12
GB8327144D0 (en) 1983-11-09
SE8305480D0 (sv) 1983-10-05
SE8305480L (sv) 1984-04-16
IT8323314A1 (it) 1985-04-14
GB2129151A (en) 1984-05-10
JPS5991420A (ja) 1984-05-26
NL8303545A (nl) 1984-05-01
BE897983A (fr) 1984-01-30
IT8323314A0 (it) 1983-10-14
IT1171770B (it) 1987-06-10
DE3336791A1 (de) 1984-04-19

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Legal Events

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