JPH0326368B2 - - Google Patents

Info

Publication number
JPH0326368B2
JPH0326368B2 JP56166513A JP16651381A JPH0326368B2 JP H0326368 B2 JPH0326368 B2 JP H0326368B2 JP 56166513 A JP56166513 A JP 56166513A JP 16651381 A JP16651381 A JP 16651381A JP H0326368 B2 JPH0326368 B2 JP H0326368B2
Authority
JP
Japan
Prior art keywords
liquid crystal
cell
state
voltage
cells
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 - Lifetime
Application number
JP56166513A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57100412A (en
Inventor
Uiruton Bereman Deuito
Rudorufu Hefunaa Uiriamu
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
AT&T Technologies 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 AT&T Technologies Inc filed Critical AT&T Technologies Inc
Publication of JPS57100412A publication Critical patent/JPS57100412A/ja
Publication of JPH0326368B2 publication Critical patent/JPH0326368B2/ja
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
    • G02F1/137—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)
  • Liquid Crystal (AREA)
JP16651381A 1980-10-20 1981-10-20 Liquid crystal twisted cell Granted JPS57100412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19829480A 1980-10-20 1980-10-20

Publications (2)

Publication Number Publication Date
JPS57100412A JPS57100412A (en) 1982-06-22
JPH0326368B2 true JPH0326368B2 (enrdf_load_stackoverflow) 1991-04-10

Family

ID=22732773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16651381A Granted JPS57100412A (en) 1980-10-20 1981-10-20 Liquid crystal twisted cell

Country Status (4)

Country Link
JP (1) JPS57100412A (enrdf_load_stackoverflow)
CH (1) CH654116A5 (enrdf_load_stackoverflow)
DE (1) DE3140898A1 (enrdf_load_stackoverflow)
GB (1) GB2087583B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596446B2 (en) * 1982-06-29 1997-03-18 Secr Defence Brit Liquid crystal devices with particular cholestric pitch-cell thickness ratio
IL69547A0 (en) * 1982-08-26 1983-11-30 Crystalvision Inc Liquid crystal display
US4582396A (en) * 1983-05-09 1986-04-15 Tektronix, Inc. Field sequential color display system using optical retardation
US4566758A (en) * 1983-05-09 1986-01-28 Tektronix, Inc. Rapid starting, high-speed liquid crystal variable optical retarder
IN161652B (enrdf_load_stackoverflow) * 1983-07-12 1988-01-09 Bbc Brown Boveri & Cie
GB2162356A (en) * 1984-07-09 1986-01-29 Tektronix Inc Improved liquid crystal optical switch with reduced cross talk

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239345A (en) * 1979-04-16 1980-12-16 Bell Telephone Laboratories, Incorporated Bistable liquid crystal twist cell
JPS5548805A (en) * 1979-09-19 1980-04-08 Pioneer Electronic Corp Tone arm damper mechanism
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device

Also Published As

Publication number Publication date
CH654116A5 (de) 1986-01-31
DE3140898A1 (de) 1982-06-24
GB2087583A (en) 1982-05-26
JPS57100412A (en) 1982-06-22
GB2087583B (en) 1984-06-06

Similar Documents

Publication Publication Date Title
Davidson et al. Flexoelectric switching in a bistable nematic device
EP0018180B1 (en) Liquid crystal cell
Clark et al. Surface-stabilized ferroelectric liquid crystal electro-optics: new multistate structures and devices
EP0032362B1 (en) Chiral smectic liquid crystal electro-optical device and process of making the same
KR100607007B1 (ko) 액정 소자 및 그의 제조 방법
JP3529434B2 (ja) 液晶表示素子
EP0768562A2 (en) Liquid crystal device and method of making a liquid crystal device
JPH03192220A (ja) 液晶表示装置およびその駆動方法
US4505548A (en) Bistable liquid crystal twist cell
US5189535A (en) Liquid crystal display element and method for driving same
US7430030B2 (en) Bistable nematic liquid crystal display device
US7264851B2 (en) Bistable nematic liquid crystal display device
JPH0326368B2 (enrdf_load_stackoverflow)
US5278684A (en) Parallel aligned chiral nematic liquid crystal display element
Oka et al. Electro-optical characteristics and switching behavior of a twisted nematic liquid crystal device based upon in-plane switching
Elston The optics of ferroelectric liquid crystals
US7670654B2 (en) Bistable liquid crystal display device
US7791706B2 (en) Bistable nematic liquid crystal display device
Krishnamurthy et al. Structure, stability, and electro-optic features of nematic drops in 1 ″, 7 ″-bis (4-cyanobiphenyl-4′-yl) heptane–surfactant binary systems
WO1993013450A1 (en) Ferroelectric liquid crystal display device
Jones et al. LP‐L: Late‐News Poster: Novel Configuration of the Zenithal Bistable Nematic Liquid‐Crystal Device
JP2005181746A (ja) 表示素子の駆動方法、表示素子、表示装置、およびプログラム
CA1304485C (en) Liquid crystal display element and method for driving same
Kim et al. Electrooptic characteristics of a fringe-field driven hybrid aligned nematic liquid crystal cell using a liquid crystal with positive dielectric anisotropy
Maclennan et al. Switching Dynamics And Structures Of Ferroelectric Liquid Crystals In The Surface Stabilized Geometry