HK7986A - Liquid crystal display apparatus - Google Patents

Liquid crystal display apparatus

Info

Publication number
HK7986A
HK7986A HK79/86A HK7986A HK7986A HK 7986 A HK7986 A HK 7986A HK 79/86 A HK79/86 A HK 79/86A HK 7986 A HK7986 A HK 7986A HK 7986 A HK7986 A HK 7986A
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
crystal display
horizontal
resistive heating
display apparatus
Prior art date
Application number
HK79/86A
Other languages
English (en)
Inventor
Delane Boyd Gary
Cheng Julian
Original Assignee
At&T Technologies, Incorporated
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, Incorporated filed Critical At&T Technologies, Incorporated
Publication of HK7986A publication Critical patent/HK7986A/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
    • 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
    • G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic effect
    • 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
    • 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)
HK79/86A 1982-05-06 1986-01-30 Liquid crystal display apparatus HK7986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/375,670 US4472026A (en) 1982-05-06 1982-05-06 Electrothermal matrix addressable liquid crystal display

Publications (1)

Publication Number Publication Date
HK7986A true HK7986A (en) 1986-02-07

Family

ID=23481832

Family Applications (1)

Application Number Title Priority Date Filing Date
HK79/86A HK7986A (en) 1982-05-06 1986-01-30 Liquid crystal display apparatus

Country Status (10)

Country Link
US (1) US4472026A (fr)
EP (1) EP0107726B1 (fr)
KR (1) KR840004587A (fr)
CA (1) CA1206568A (fr)
DE (1) DE3379599D1 (fr)
ES (1) ES522094A0 (fr)
GB (1) GB2119995B (fr)
HK (1) HK7986A (fr)
IT (1) IT1170138B (fr)
WO (1) WO1983004111A1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4848879A (en) * 1982-10-09 1989-07-18 Canon Kabushiki Kaisha Light modulating device
JPS60107023A (ja) * 1983-11-15 1985-06-12 Canon Inc 液晶装置
US4781441A (en) * 1983-11-25 1988-11-01 Canon Kabushiki Kaisha Method of controlling orientation of liquid crystal, device used therein and liquid crystal device produced thereby
US4709995A (en) * 1984-08-18 1987-12-01 Canon Kabushiki Kaisha Ferroelectric display panel and driving method therefor to achieve gray scale
US4729640A (en) * 1984-10-03 1988-03-08 Canon Kabushiki Kaisha Liquid crystal light modulation device
FR2590392B1 (fr) * 1985-09-04 1994-07-01 Canon Kk Dispositif a cristaux liquides ferroelectriques
DE3609141A1 (de) * 1986-03-19 1987-09-24 Merck Patent Gmbh Elektrooptisches anzeigeelement
US4835751A (en) * 1986-06-13 1989-05-30 Semiconductor Energy Laboratory, Ltd. Reading system for use with optical disc memory system utilizing a smectic chiral liquid crystal
US4853911A (en) * 1986-06-13 1989-08-01 Semiconductor Energy Laboratory Co., Ltd. Optical disc memory system utilizing a smectic chiral liquid crystal
KR940008530B1 (ko) * 1987-09-18 1994-09-22 가부시끼가이샤 한도 따이에네르기 겐꾸쇼 액정 전기 광학 장치
US4922242A (en) * 1987-11-12 1990-05-01 Raychem Corporation Apparatus exhibiting PTC behavior useful for displaying information
US5416575A (en) * 1991-11-18 1995-05-16 Schwartz; Mark Method and system for calibrating an optical density measurement apparatus
US5870072A (en) * 1995-05-18 1999-02-09 Tuli; Raja Singh Apparatus and method for producing a viewscreen from a miniature high resolution chip
FR2741165B1 (fr) * 1995-11-10 1998-01-30 Ist Naz Fisica Della Materia Dispositif d'affichage bistable a base de cristaux liquides nematiques autorisant des teintes de gris
EP0797182A1 (fr) * 1996-03-19 1997-09-24 Hitachi, Ltd. Affichage à cristaux liquides avec matrice active et circuit de maintien de données dans chaque pixel
GB2343011A (en) * 1998-10-20 2000-04-26 Sharp Kk A liquid crystal display device
GB0017953D0 (en) * 2000-07-21 2000-09-13 Secr Defence Liquid crystal device
EP1473306A1 (fr) 2003-04-30 2004-11-03 Deutsches Krebsforschungszentrum Stiftung des öffentlichen Rechts Polypeptide hybride utilisable comme cytotoxine
TWI376545B (en) * 2008-12-01 2012-11-11 Ind Tech Res Inst Cholesteric liquid crystal display devices with actuating thin-film driving elements
JP5403553B2 (ja) * 2010-01-05 2014-01-29 株式会社ジャパンディスプレイ 液晶表示装置及びその駆動方法
CN107924095A (zh) * 2015-06-12 2018-04-17 肯特州立大学 频率可控的电光装置
US9971213B2 (en) * 2015-06-12 2018-05-15 Kent State University Frequency-controlled electro-optical device
WO2017089496A1 (fr) 2015-11-26 2017-06-01 Wacker Chemie Ag Compositions de silicone haute viscosité destinées à la fabrication de pièces moulées en élastomère par un procédé de fabrication additive balistique

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009934A (en) * 1974-01-11 1977-03-01 Eastman Kodak Company Electro-optic display devices and methods
US3947183A (en) * 1974-09-25 1976-03-30 Xerox Corporation Liquid crystal display system
JPS5510180B2 (fr) * 1974-12-04 1980-03-14
US3967883A (en) * 1975-05-22 1976-07-06 Rca Corporation Liquid crystal devices of the surface aligned type
FR2389955B1 (fr) * 1977-05-05 1981-12-04 Thomson Csf
US4333708A (en) * 1979-11-30 1982-06-08 Bell Telephone Laboratories, Incorporated Mechanically multistable liquid crystal cell
US4400060A (en) * 1981-04-08 1983-08-23 Bell Telephone Laboratories, Incorporated Cell isolation in bistable nematic liquid crystal cells

Also Published As

Publication number Publication date
GB2119995B (en) 1985-06-19
CA1206568A (fr) 1986-06-24
ES8404084A1 (es) 1984-04-16
IT8320955A0 (it) 1983-05-05
EP0107726A1 (fr) 1984-05-09
KR840004587A (ko) 1984-10-22
WO1983004111A1 (fr) 1983-11-24
US4472026A (en) 1984-09-18
ES522094A0 (es) 1984-04-16
EP0107726A4 (fr) 1986-03-18
IT1170138B (it) 1987-06-03
GB8312324D0 (en) 1983-06-08
GB2119995A (en) 1983-11-23
DE3379599D1 (en) 1989-05-18
EP0107726B1 (fr) 1989-04-12

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)