DE69304942D1 - Handbeschreibbare Flüssigkristalltafel - Google Patents

Handbeschreibbare Flüssigkristalltafel

Info

Publication number
DE69304942D1
DE69304942D1 DE69304942T DE69304942T DE69304942D1 DE 69304942 D1 DE69304942 D1 DE 69304942D1 DE 69304942 T DE69304942 T DE 69304942T DE 69304942 T DE69304942 T DE 69304942T DE 69304942 D1 DE69304942 D1 DE 69304942D1
Authority
DE
Germany
Prior art keywords
handwritable
liquid crystal
crystal panel
panel
liquid
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 - Fee Related
Application number
DE69304942T
Other languages
English (en)
Other versions
DE69304942T2 (de
Inventor
Morio Sato
Yutaka Abe
Jun Takano
Hirokazu Ishii
Yasuzo Murata
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.)
Pilot Corp
Original Assignee
Pilot 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
Priority claimed from JP4056088A external-priority patent/JP2565614B2/ja
Priority claimed from JP4108372A external-priority patent/JP2580431B2/ja
Application filed by Pilot Corp filed Critical Pilot Corp
Application granted granted Critical
Publication of DE69304942D1 publication Critical patent/DE69304942D1/de
Publication of DE69304942T2 publication Critical patent/DE69304942T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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
    • G02F1/133345—Insulating layers
    • 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
    • G02F1/133348—Charged particles addressed liquid crystal cells, e.g. controlled by an electron beam
    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE69304942T 1992-02-07 1993-02-02 Handbeschreibbare Flüssigkristalltafel Expired - Fee Related DE69304942T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP4056088A JP2565614B2 (ja) 1992-02-07 1992-02-07 外部荷電型液晶表示素子
JP4108372A JP2580431B2 (ja) 1992-04-02 1992-04-02 手書き液晶ボードセット
CA002093617A CA2093617C (en) 1992-02-07 1993-04-07 Hand-writable liquid crystal board set
AU36879/93A AU664258B2 (en) 1992-02-07 1993-04-14 A hand-writable liquid crystal board set
NO931389A NO307115B1 (no) 1992-02-07 1993-04-15 Håndbeskrivbar tavle med flytende krystaller (LC)
CN93105036A CN1048338C (zh) 1992-02-07 1993-05-08 可手写的液晶板装置

Publications (2)

Publication Number Publication Date
DE69304942D1 true DE69304942D1 (de) 1996-10-31
DE69304942T2 DE69304942T2 (de) 1997-05-07

Family

ID=27542675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304942T Expired - Fee Related DE69304942T2 (de) 1992-02-07 1993-02-02 Handbeschreibbare Flüssigkristalltafel

Country Status (10)

Country Link
US (1) US5351143A (de)
EP (1) EP0555982B1 (de)
CN (1) CN1048338C (de)
AU (1) AU664258B2 (de)
CA (1) CA2093617C (de)
DE (1) DE69304942T2 (de)
DK (1) DK0555982T3 (de)
ES (1) ES2092755T3 (de)
NO (1) NO307115B1 (de)
SG (1) SG45127A1 (de)

Families Citing this family (43)

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JPH0824358B2 (ja) * 1993-08-16 1996-03-06 工業技術院長 画像ディスプレー装置
US5712692A (en) * 1994-11-30 1998-01-27 Kabushiki Kaisha Pilot Driving power unit for driving liquid crystal display element and liquid crystal light-modulating device
JPH08202294A (ja) * 1995-01-20 1996-08-09 Dainippon Printing Co Ltd 液晶表示媒体の液晶配向方法及び液晶配向装置
JPH08240819A (ja) * 1995-03-01 1996-09-17 Fuji Xerox Co Ltd 液晶表示素子及びその駆動方法
JPH0940959A (ja) * 1995-05-19 1997-02-10 Dainippon Printing Co Ltd 記録表示媒体用スメクチック液晶組成物、記録表示媒体及びその使用方法
US7079305B2 (en) * 2001-03-19 2006-07-18 E Ink Corporation Electrophoretic medium and process for the production thereof
US7327511B2 (en) 2004-03-23 2008-02-05 E Ink Corporation Light modulators
US7411719B2 (en) 1995-07-20 2008-08-12 E Ink Corporation Electrophoretic medium and process for the production thereof
US6866760B2 (en) * 1998-08-27 2005-03-15 E Ink Corporation Electrophoretic medium and process for the production thereof
US5636101A (en) * 1995-09-27 1997-06-03 Dynapro Systems, Inc. Touch screen enclosure system having touch screen pan and hinged rear enclosure section for ease of serviceability
US5631805A (en) * 1995-09-27 1997-05-20 Dynapro Systems, Inc. Touch screen enclosure having an insertable graphic sheet
US5640296A (en) * 1995-09-27 1997-06-17 Dynapro Systems, Inc. Touch screen enclosure having a universal rear enclosure unit, a touch screen plate, and first and second seals
JPH1040388A (ja) * 1996-07-26 1998-02-13 Pilot Corp:The 署名入力装置および署名照合システム
US5943067A (en) * 1997-04-28 1999-08-24 Hewlett-Packard Company Reusable media inkjet printing system
US6156450A (en) * 1997-07-24 2000-12-05 Eveready Battery Company, Inc. Battery tester having printed electronic components
US6154263A (en) * 1997-07-25 2000-11-28 Eveready Battery Company, Inc. Liquid crystal display and battery label including a liquid crystal display
US6088069A (en) * 1997-10-21 2000-07-11 Reptron Acquisition, Inc. Shatter resistant flat panel display and method of manufacturing the same
US5912716A (en) * 1998-02-20 1999-06-15 Eastman Kodak Company Selectively presenting viewable and conductive images
US6704133B2 (en) 1998-03-18 2004-03-09 E-Ink Corporation Electro-optic display overlays and systems for addressing such displays
US7075502B1 (en) 1998-04-10 2006-07-11 E Ink Corporation Full color reflective display with multichromatic sub-pixels
US6473072B1 (en) 1998-05-12 2002-10-29 E Ink Corporation Microencapsulated electrophoretic electrostatically-addressed media for drawing device applications
JP2003050674A (ja) * 2001-08-08 2003-02-21 Nagano Fujitsu Component Kk タッチパネル及びタッチパネルを備えた入力装置
US7626665B2 (en) * 2004-08-31 2009-12-01 Tohoku University Copper alloys and liquid-crystal display device
EP1507444A4 (de) * 2002-05-17 2008-01-23 Print Labo Co Ltd El-lichtemissionsbauelement
US20040012730A1 (en) * 2002-07-17 2004-01-22 Long-Jyh Pan Electrically shielding light guide for a liquid crystal display
US20040104671A1 (en) * 2002-08-30 2004-06-03 Tomy Company, Ltd. Electroluminescence light emitting device and method for manufacturing the same
GB2392558B (en) * 2002-08-30 2004-11-10 Tomy Co Ltd Electroluminescence light emitting display system and electroluminescence light emitting sheet
JP2004146340A (ja) * 2002-08-30 2004-05-20 Tomy Co Ltd Ｅｌ発光シート
JP3730971B2 (ja) * 2002-08-30 2006-01-05 株式会社トミー Ｅｌ発光ディスプレイシステム
GB2393324A (en) * 2002-08-30 2004-03-24 Tomy Co Ltd Electroluminescent display
US6971703B2 (en) * 2004-02-19 2005-12-06 Lear Corporation Erasable message board for a vehicle
WO2005101113A2 (en) * 2004-04-08 2005-10-27 Photon Dynamics, Inc. Polymer dispersed liquid crystal formulations for modulator fabrication
CN100357993C (zh) * 2004-04-23 2007-12-26 漳立冰 电磁驱动多色显示装置、显示书写装置及其制造方法
US7940361B2 (en) * 2004-08-31 2011-05-10 Advanced Interconnect Materials, Llc Copper alloy and liquid-crystal display device
JP2006243637A (ja) * 2005-03-07 2006-09-14 Sharp Corp 液晶表示装置及びその製造方法
FR2885425B1 (fr) * 2005-05-09 2008-07-04 Eastman Kodak Co Dispositif d'ecriture et d'affichage electronique reutilisable
CN1940690B (zh) * 2005-09-29 2012-02-22 威刚科技股份有限公司 显示面板的改写方法
US7492497B2 (en) 2006-08-02 2009-02-17 E Ink Corporation Multi-layer light modulator
KR101717460B1 (ko) * 2009-10-16 2017-03-17 가부시키가이샤 한도오따이 에네루기 켄큐쇼 액정 표시 장치 및 액정 표시 장치를 포함한 전자 기기
US8801964B2 (en) 2010-12-22 2014-08-12 Photon Dynamics, Inc. Encapsulated polymer network liquid crystal material, device and applications
CN103246096B (zh) * 2012-02-13 2016-05-18 江苏和成显示科技股份有限公司 双稳态液晶手写装置
CN103935161A (zh) * 2014-04-07 2014-07-23 陈懿 草纸
CN105717684A (zh) * 2016-03-30 2016-06-29 叶文新 带手写功能的液晶显示模组及其制作方法

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US511316A (en) * 1893-12-19 Railway-tie and means for securing track-rails thereto
US4125319A (en) * 1976-05-03 1978-11-14 Eastman Kodak Company Active light control device
JPS5596922A (en) * 1979-01-19 1980-07-23 Sharp Corp Liquid crystal display element
US4435047A (en) * 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method
US4606611A (en) * 1981-09-16 1986-08-19 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal
US4707080A (en) * 1981-09-16 1987-11-17 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US4525032A (en) * 1982-07-27 1985-06-25 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal reusable signature comparison
US4603945A (en) * 1984-03-02 1986-08-05 Manchester R & D Partnership Liquid crystal graphics imager and method
DE3588046T2 (de) * 1984-03-19 1996-01-11 Univ Kent State Ohio Lichtmodulierendes Material, das in einer Kunstharzmatrix dispergierte Flüssigkristalle umfasst.
JPS6183521A (ja) * 1984-10-01 1986-04-28 Nippon Telegr & Teleph Corp <Ntt> 画像表示方法
US4643528A (en) * 1985-03-18 1987-02-17 Manchester R & D Partnership Encapsulated liquid crystal and filler material
US4671618A (en) * 1986-05-22 1987-06-09 Wu Bao Gang Liquid crystalline-plastic material having submillisecond switch times and extended memory
US4685771A (en) * 1985-09-17 1987-08-11 West John L Liquid crystal display material comprising a liquid crystal dispersion in a thermoplastic resin
US4701024A (en) * 1985-12-02 1987-10-20 Dai-Ichi Seiko Kabushiki Kaisha Liquid crystal material including magnetic particles and method of producing the same
US4911536A (en) * 1986-05-08 1990-03-27 Ditzik Richard J Interactive graphic comunications terminal
US5087387A (en) * 1987-08-28 1992-02-11 Kent Research Corporation Light modulating material and method for preparing same
DE3737721A1 (de) * 1987-11-06 1989-05-18 Wilms Kraus Dorothea Adele Fluessigkristallzeichenbrett
US4931019A (en) * 1988-09-01 1990-06-05 Pennwalt Corporation Electrostatic image display apparatus
JPH0343715A (ja) * 1989-07-11 1991-02-25 Alps Electric Co Ltd 静電表示素子
JP2855154B2 (ja) * 1989-11-15 1999-02-10 日本航空電子工業株式会社 ディスプレイボード装置
JP2997341B2 (ja) * 1990-07-12 2000-01-11 大日本印刷株式会社 情報記録媒体及び静電情報記録再生方法
US5111316A (en) * 1990-08-09 1992-05-05 Western Publishing Company Liquid crystal writing state
US5136404A (en) * 1990-08-09 1992-08-04 Western Publishing Company Liquid crystal writing slate with improved light-transmission retention
US5115330A (en) * 1990-08-09 1992-05-19 Western Publishing Company Liquid crystal writing slate
US5117297A (en) * 1990-08-09 1992-05-26 Western Publishing Company Liquid crystal writing slate with DC imaging system

Also Published As

Publication number Publication date
CN1048338C (zh) 2000-01-12
EP0555982B1 (de) 1996-09-25
NO931389L (no) 1994-10-17
CA2093617C (en) 1999-03-16
US5351143A (en) 1994-09-27
NO931389D0 (no) 1993-04-15
DE69304942T2 (de) 1997-05-07
CN1095821A (zh) 1994-11-30
EP0555982A1 (de) 1993-08-18
DK0555982T3 (da) 1996-11-11
ES2092755T3 (es) 1996-12-01
SG45127A1 (en) 1998-01-16
AU664258B2 (en) 1995-11-09
NO307115B1 (no) 2000-02-07
AU3687993A (en) 1994-12-08
CA2093617A1 (en) 1994-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee