ES522094A0 - Perfeccionamientos en un aparato visualizador de cristal liquido. - Google Patents

Perfeccionamientos en un aparato visualizador de cristal liquido.

Info

Publication number
ES522094A0
ES522094A0 ES522094A ES522094A ES522094A0 ES 522094 A0 ES522094 A0 ES 522094A0 ES 522094 A ES522094 A ES 522094A ES 522094 A ES522094 A ES 522094A ES 522094 A0 ES522094 A0 ES 522094A0
Authority
ES
Spain
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
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.)
Granted
Application number
ES522094A
Other languages
English (en)
Other versions
ES8404084A1 (es
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 ES522094A0 publication Critical patent/ES522094A0/es
Publication of ES8404084A1 publication Critical patent/ES8404084A1/es
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
    • 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)
ES522094A 1982-05-06 1983-05-04 Perfeccionamientos en un aparato visualizador de cristal liquido. Expired ES8404084A1 (es)

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 (2)

Publication Number Publication Date
ES522094A0 true ES522094A0 (es) 1984-04-16
ES8404084A1 ES8404084A1 (es) 1984-04-16

Family

ID=23481832

Family Applications (1)

Application Number Title Priority Date Filing Date
ES522094A Expired ES8404084A1 (es) 1982-05-06 1983-05-04 Perfeccionamientos en un aparato visualizador de cristal liquido.

Country Status (10)

Country Link
US (1) US4472026A (es)
EP (1) EP0107726B1 (es)
KR (1) KR840004587A (es)
CA (1) CA1206568A (es)
DE (1) DE3379599D1 (es)
ES (1) ES8404084A1 (es)
GB (1) GB2119995B (es)
HK (1) HK7986A (es)
IT (1) IT1170138B (es)
WO (1) WO1983004111A1 (es)

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
AU610242B2 (en) * 1987-09-18 1991-05-16 Semiconductor Energy Laboratory Co. Ltd. Liquid crystal electro-optical device
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 (en) * 1996-03-19 1997-09-24 Hitachi, Ltd. Active matrix LCD with data holding circuit in each 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 (en) 2003-04-30 2004-11-03 Deutsches Krebsforschungszentrum Stiftung des öffentlichen Rechts Fusion polypeptide suitable as a cytotoxin
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
US9971213B2 (en) * 2015-06-12 2018-05-15 Kent State University Frequency-controlled electro-optical device
CN107924095A (zh) * 2015-06-12 2018-04-17 肯特州立大学 频率可控的电光装置
US10676641B2 (en) 2015-11-26 2020-06-09 Wacker Chemie Ag Highly viscous silicone compositions for producing elastomeric molded parts by means of ballistic generative methods

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 (es) * 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 (es) * 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
KR840004587A (ko) 1984-10-22
GB8312324D0 (en) 1983-06-08
IT8320955A0 (it) 1983-05-05
CA1206568A (en) 1986-06-24
EP0107726B1 (en) 1989-04-12
DE3379599D1 (en) 1989-05-18
EP0107726A4 (en) 1986-03-18
US4472026A (en) 1984-09-18
ES8404084A1 (es) 1984-04-16
EP0107726A1 (en) 1984-05-09
IT1170138B (it) 1987-06-03
HK7986A (en) 1986-02-07
WO1983004111A1 (en) 1983-11-24
GB2119995A (en) 1983-11-23

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506