IT985701B - Perfezionamento negli apparecchi di presentazione di caratteri a cristalli visivi - Google Patents

Perfezionamento negli apparecchi di presentazione di caratteri a cristalli visivi

Info

Publication number
IT985701B
IT985701B IT50826/73A IT5082673A IT985701B IT 985701 B IT985701 B IT 985701B IT 50826/73 A IT50826/73 A IT 50826/73A IT 5082673 A IT5082673 A IT 5082673A IT 985701 B IT985701 B IT 985701B
Authority
IT
Italy
Prior art keywords
improvement
character presentation
presentation equipment
crystal character
visual crystal
Prior art date
Application number
IT50826/73A
Other languages
English (en)
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT985701B publication Critical patent/IT985701B/it

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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/124—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode interdigital

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Indicating Measured Values (AREA)
  • Measurement Of Current Or Voltage (AREA)
IT50826/73A 1972-06-20 1973-06-15 Perfezionamento negli apparecchi di presentazione di caratteri a cristalli visivi IT985701B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00264679A US3807831A (en) 1972-06-20 1972-06-20 Liquid crystal display apparatus

Publications (1)

Publication Number Publication Date
IT985701B true IT985701B (it) 1974-12-20

Family

ID=23007130

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50826/73A IT985701B (it) 1972-06-20 1973-06-15 Perfezionamento negli apparecchi di presentazione di caratteri a cristalli visivi

Country Status (7)

Country Link
US (1) US3807831A (it)
JP (1) JPS4970661A (it)
CA (1) CA997033A (it)
DE (1) DE2331608A1 (it)
FR (1) FR2190311A5 (it)
GB (1) GB1430994A (it)
IT (1) IT985701B (it)

Families Citing this family (62)

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DD100605A1 (it) * 1972-11-06 1973-09-20
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JPS4998597A (it) * 1973-01-22 1974-09-18
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DE2459488A1 (de) * 1974-12-16 1976-06-24 Siemens Ag Fluessigkristall-verbundanzeigeschirm (-zelle)
US3990781A (en) * 1974-05-29 1976-11-09 Beckman Instruments, Inc. Transparent seal for liquid crystal display cells
DE2611339C3 (de) * 1975-03-17 1979-02-08 Sharp K.K., Osaka (Japan) Spiegel mit Informationsanzeige
DE2541003C3 (de) 1975-09-13 1981-05-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Festkörperschaltkreis
DE2560218C2 (de) * 1975-09-13 1982-04-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anzeigeeinrichtung zur visuellen Informationsdarstellung
JPS54141155A (en) * 1978-04-25 1979-11-02 Sharp Corp Production of liquid crystal cell
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US4493531A (en) * 1980-07-03 1985-01-15 Control Interface Company Limited Field sensitive optical displays, generation of fields therefor and scanning thereof
JPS59123875A (ja) * 1982-12-28 1984-07-17 セイコーエプソン株式会社 液晶表示装置
US4728172A (en) * 1984-08-08 1988-03-01 Energy Conversion Devices, Inc. Subassemblies for displays having pixels with two portions and capacitors
US4639087A (en) * 1984-08-08 1987-01-27 Energy Conversion Devices, Inc. Displays having pixels with two portions and capacitors
US4690509A (en) * 1984-10-02 1987-09-01 Control Interface Company Limited Waveforms on a liquid crystal display
NL8500690A (nl) * 1985-03-12 1986-10-01 Philips Nv Afstandsbedieningshandapparaat voor het bedienen van verschillende modules.
US4744640A (en) * 1985-08-29 1988-05-17 Motorola Inc. PLZT multi-shutter color electrode pattern
KR910007013B1 (ko) * 1985-10-09 1991-09-14 가부시기가이샤 히다찌세이사꾸쇼 컬러액정표시소자
NL8800595A (nl) * 1988-03-10 1989-10-02 Philips Nv Weergeef- en opneeminrichting voor stereoscopische beeldweergave.
US4946263A (en) * 1988-11-21 1990-08-07 General Motors Corporation Optical device with dielectric heating
KR100242147B1 (ko) * 1989-08-11 2000-02-01 리챠드 에이. 플라스크 웨이퍼 배치 액티브 매트릭스
US5108172A (en) * 1989-08-11 1992-04-28 Raf Electronics Corp. Active matrix reflective image plane module and projection system
WO1991006889A1 (de) * 1989-11-01 1991-05-16 F.Hoffmann-La Roche Ag Lichtsteuereinrichtungen mit flüssigkristallen
US5576867A (en) 1990-01-09 1996-11-19 Merck Patent Gesellschaft Mit Beschrankter Haftung Liquid crystal switching elements having a parallel electric field and βo which is not 0° or 90°
US5537144A (en) * 1990-06-11 1996-07-16 Revfo, Inc. Electro-optical display system for visually displaying polarized spatially multiplexed images of 3-D objects for use in stereoscopically viewing the same with high image quality and resolution
US5327285A (en) * 1990-06-11 1994-07-05 Faris Sadeg M Methods for manufacturing micropolarizers
US5165013A (en) * 1990-09-26 1992-11-17 Faris Sadeg M 3-D stereo pen plotter
GB2255193B (en) * 1991-04-24 1994-10-12 Marconi Gec Ltd Optical device
US5264964A (en) 1991-12-18 1993-11-23 Sades Faris Multi-mode stereoscopic imaging system
US5717434A (en) * 1992-07-24 1998-02-10 Toda; Kohji Ultrasonic touch system
US5413739A (en) * 1992-12-22 1995-05-09 Coleman; James P. Electrochromic materials and displays
US5754329A (en) * 1992-12-22 1998-05-19 Monsanto Company Electrochromic display laminates
KR100367869B1 (ko) * 1993-09-20 2003-06-09 가부시끼가이샤 히다치 세이사꾸쇼 액정표시장치
US6111598A (en) * 1993-11-12 2000-08-29 Peveo, Inc. System and method for producing and displaying spectrally-multiplexed images of three-dimensional imagery for use in flicker-free stereoscopic viewing thereof
TW262553B (it) * 1994-03-17 1995-11-11 Hitachi Seisakusyo Kk
US6830787B1 (en) 1994-03-17 2004-12-14 Hitachi, Ltd. Active matrix liquid crystal display apparatus
US5986734A (en) * 1994-04-04 1999-11-16 Rockwell International Corporation Organic polymer O-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays
US6437762B1 (en) 1995-01-11 2002-08-20 William A. Birdwell Dynamic diffractive optical transform
AU5638796A (en) * 1995-05-09 1996-11-29 Monsanto Company Conductive font
CA2223506A1 (en) * 1995-06-07 1996-12-19 James P. Coleman Device and method for light modulation
JP3256110B2 (ja) * 1995-09-28 2002-02-12 シャープ株式会社 液晶表示装置
TW505801B (en) * 1995-10-12 2002-10-11 Hitachi Ltd In-plane field type liquid crystal display device comprising a structure prevented from charging with electricity
JP2973934B2 (ja) * 1996-07-11 1999-11-08 日本電気株式会社 液晶表示装置、及び液晶表示装置を搭載した電子機器
JP3120751B2 (ja) * 1996-11-06 2000-12-25 日本電気株式会社 横電界方式の液晶表示装置
TW434443B (en) * 1997-05-30 2001-05-16 Samsung Electronics Co Ltd Liquid crystal display
KR100254856B1 (ko) * 1997-05-30 2000-05-01 김영환 액정 표시 소자
US6704083B1 (en) * 1997-05-30 2004-03-09 Samsung Electronics, Co., Ltd. Liquid crystal display including polarizing plate having polarizing directions neither parallel nor perpendicular to average alignment direction of molecules
DE19861477B4 (de) * 1997-05-30 2014-02-13 Samsung Display Co., Ltd. Flüssigkristallanzeige
US6774966B1 (en) 1997-06-10 2004-08-10 Lg.Philips Lcd Co., Ltd. Liquid crystal display with wide viewing angle and method for making it
JP3132483B2 (ja) 1998-09-17 2001-02-05 日本電気株式会社 横電界方式の液晶表示装置
KR100677050B1 (ko) 2003-10-22 2007-01-31 주식회사 엘지화학 ＋ａ-플레이트와 ＋ｃ-플레이트를 이용한 시야각보상필름을 포함하는 면상 스위칭 액정 표시장치
KR100601916B1 (ko) 2003-11-21 2006-07-14 주식회사 엘지화학 양의 이축성 위상차 필름을 이용한 시야각 보상필름을포함하는 면상 스위칭 액정 표시장치
KR100601920B1 (ko) * 2004-01-09 2006-07-14 주식회사 엘지화학 음의 이축성 위상차 필름과 +ｃ-플레이트를 이용한 시야각보상필름을 포함하는 면상 스위칭 액정 표시장치
KR100642949B1 (ko) * 2004-03-29 2006-11-10 주식회사 엘지화학 Ａ-플레이트를 이용한 시야각 보상필름을 포함하는 면상스위칭 액정 표시장치
JP4863102B2 (ja) * 2005-06-24 2012-01-25 Ｎｌｔテクノロジー株式会社 液晶駆動電極、液晶表示装置およびその製造方法
JP2007279634A (ja) * 2006-04-12 2007-10-25 Nec Lcd Technologies Ltd 横電界方式の液晶表示装置
JP5224237B2 (ja) * 2007-10-23 2013-07-03 Ｎｌｔテクノロジー株式会社 横電界方式のアクティブマトリックス型液晶表示装置
JP5239495B2 (ja) 2008-05-12 2013-07-17 Ｎｌｔテクノロジー株式会社 横電界方式の液晶表示装置
JP5266578B2 (ja) * 2008-07-22 2013-08-21 Ｎｌｔテクノロジー株式会社 横電界方式の液晶表示装置
CN108328935B (zh) * 2018-04-16 2024-02-27 中国工程物理研究院激光聚变研究中心 交变电场辅助光学元件表面刻蚀处理装置及处理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499112A (en) * 1967-03-31 1970-03-03 Rca Corp Electro-optical device
US3592527A (en) * 1969-11-12 1971-07-13 Gary H Conners Image display device
US3674341A (en) * 1970-12-08 1972-07-04 Scm Corp Liquid crystal display device having improved optical contrast
US3674342A (en) * 1970-12-29 1972-07-04 Rca Corp Liquid crystal display device including side-by-side electrodes on a common substrate
US3694053A (en) * 1971-06-22 1972-09-26 Bell Telephone Labor Inc Nematic liquid crystal device

Also Published As

Publication number Publication date
GB1430994A (en) 1976-04-07
DE2331608A1 (de) 1974-01-17
FR2190311A5 (it) 1974-01-25
CA997033A (en) 1976-09-14
US3807831A (en) 1974-04-30
JPS4970661A (it) 1974-07-09

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