DE69421747T2 - Tafel mit integrierter Anzeige mit hoher Koordinatendetektionsgenauigkeit und Verfahren zur ihrer Steuerung - Google Patents

Tafel mit integrierter Anzeige mit hoher Koordinatendetektionsgenauigkeit und Verfahren zur ihrer Steuerung

Info

Publication number
DE69421747T2
DE69421747T2 DE69421747T DE69421747T DE69421747T2 DE 69421747 T2 DE69421747 T2 DE 69421747T2 DE 69421747 T DE69421747 T DE 69421747T DE 69421747 T DE69421747 T DE 69421747T DE 69421747 T2 DE69421747 T2 DE 69421747T2
Authority
DE
Germany
Prior art keywords
board
control
detection accuracy
coordinate detection
integrated 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.)
Expired - Lifetime
Application number
DE69421747T
Other languages
English (en)
Other versions
DE69421747D1 (de
Inventor
Takafumi Kawaguchi
Akira Tomiyoshi
Makoto Takeda
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.)
Sharp Corp
Original Assignee
Sharp 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 JP10410093A external-priority patent/JPH06314165A/ja
Priority claimed from JP10483093A external-priority patent/JP3192522B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69421747D1 publication Critical patent/DE69421747D1/de
Publication of DE69421747T2 publication Critical patent/DE69421747T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0441—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for receiving changes in electrical potential transmitted by the digitiser, e.g. tablet driving signals
DE69421747T 1993-04-30 1994-04-29 Tafel mit integrierter Anzeige mit hoher Koordinatendetektionsgenauigkeit und Verfahren zur ihrer Steuerung Expired - Lifetime DE69421747T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10410093A JPH06314165A (ja) 1993-04-30 1993-04-30 表示一体型タブレット装置およびその駆動方法
JP10483093A JP3192522B2 (ja) 1993-04-30 1993-04-30 表示一体型タブレット装置およびその駆動方法

Publications (2)

Publication Number Publication Date
DE69421747D1 DE69421747D1 (de) 1999-12-30
DE69421747T2 true DE69421747T2 (de) 2000-05-11

Family

ID=26444645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421747T Expired - Lifetime DE69421747T2 (de) 1993-04-30 1994-04-29 Tafel mit integrierter Anzeige mit hoher Koordinatendetektionsgenauigkeit und Verfahren zur ihrer Steuerung

Country Status (4)

Country Link
US (1) US5448024A (de)
EP (1) EP0622754B1 (de)
KR (1) KR0144543B1 (de)
DE (1) DE69421747T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201488C2 (de) * 1992-01-21 1995-01-26 Schneider Ernst Otto Informationseingabevorrichtung
JP3192297B2 (ja) * 1993-11-05 2001-07-23 シャープ株式会社 座標入力装置
JP3305896B2 (ja) * 1994-10-19 2002-07-24 東芝マイクロエレクトロニクス株式会社 ペン入力対応液晶表示装置
JP3678801B2 (ja) * 1995-08-02 2005-08-03 シャープ株式会社 表示一体型タブレット装置
JPH09114591A (ja) * 1995-10-12 1997-05-02 Semiconductor Energy Lab Co Ltd 液晶表示装置及びその表示方法
US5847690A (en) * 1995-10-24 1998-12-08 Lucent Technologies Inc. Integrated liquid crystal display and digitizer having a black matrix layer adapted for sensing screen touch location
US5777596A (en) * 1995-11-13 1998-07-07 Symbios, Inc. Touch sensitive flat panel display
DE69729704T2 (de) * 1996-05-08 2005-07-14 Koninklijke Philips Electronics N.V. Graphische tafel
DE69722765T2 (de) 1996-10-11 2004-06-03 Koninklijke Philips Electronics N.V. Verfahren zur bestimmung der stiftgeschwindigkeit entlang einer graphischen tafel und für das ausführen des verfahrens adaptierte graphische tafel
JP3422640B2 (ja) * 1996-11-14 2003-06-30 シャープ株式会社 座標検出機能付き表示装置
US6456749B1 (en) 1998-02-27 2002-09-24 Carnegie Mellon University Handheld apparatus for recognition of writing, for remote communication, and for user defined input templates
US6567059B1 (en) 1998-11-20 2003-05-20 Pioneer Corporation Plasma display panel driving apparatus
JP2000356972A (ja) 1999-06-15 2000-12-26 Pioneer Electronic Corp 発光パネルの駆動装置及び方法
JP3613451B2 (ja) 1999-07-27 2005-01-26 パイオニア株式会社 多色発光表示パネルの駆動装置及び駆動方法
EP1488309A2 (de) * 2002-03-15 2004-12-22 Koninklijke Philips Electronics N.V. Berührungssensitive anzeigeeinrichtung
JP2004264332A (ja) * 2003-01-24 2004-09-24 Hamamatsu Photonics Kk 多重画像形成位置ずれ検出装置、画像濃度検出装置及び多重画像形成装置
KR101018751B1 (ko) * 2004-09-24 2011-03-04 삼성전자주식회사 표시 장치 및 그 구동 방법
KR101246830B1 (ko) * 2006-06-09 2013-03-28 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법
JP5372630B2 (ja) 2008-07-17 2013-12-18 Ｎｌｔテクノロジー株式会社 表示装置及び表示装置の駆動方法
TWI395126B (zh) * 2009-07-20 2013-05-01 Mstar Semiconductor Inc 觸控感測方法及其裝置
TW201118675A (en) * 2009-11-25 2011-06-01 Ind Tech Res Inst Driving apparatus of passive matrix bistable display and real-time display method for touching
EP2348386A2 (de) * 2010-01-21 2011-07-27 Samsung SDI Co., Ltd. Vorrichtung zur Erkennung von Berührungsstellen
JP5722573B2 (ja) * 2010-08-24 2015-05-20 株式会社ジャパンディスプレイ タッチ検出機能付き表示装置
KR101951478B1 (ko) * 2012-07-09 2019-02-22 엘지전자 주식회사 터치 디스플레이 장치 및 멀티 터치 디스플레이 장치
CN104813261A (zh) * 2013-03-04 2015-07-29 松下知识产权经营株式会社 输入装置
CN104916243B (zh) * 2015-06-29 2017-10-17 深圳市华星光电技术有限公司 扫描驱动电路的检测方法和检测装置、液晶面板
CN110968208B (zh) * 2019-11-28 2023-06-23 京东方科技集团股份有限公司 触控笔、触控笔检测方法和触控系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183428A (ja) * 1983-04-01 1984-10-18 Hitachi Ltd 手書き入出力表示装置及び手書き入出力表示装置の表示方法
EP0152961B1 (de) * 1984-02-22 1988-12-21 Wacom Co., Ltd. Gerät zum Feststellen der Lage
US5194852A (en) * 1986-12-01 1993-03-16 More Edward S Electro-optic slate for direct entry and display and/or storage of hand-entered textual and graphic information
US4839634A (en) * 1986-12-01 1989-06-13 More Edward S Electro-optic slate for input/output of hand-entered textual and graphic information
US4989040A (en) * 1987-12-21 1991-01-29 Sharp Corporation Position input apparatus encluding a position detector input apparatus
KR0122737B1 (ko) * 1987-12-25 1997-11-20 후루다 모또오 위치 검출 장치
US5283556A (en) * 1988-12-19 1994-02-01 Sharp Kabushiki Kaisha Tablet integrated with display
GB2232251A (en) * 1989-05-08 1990-12-05 Philips Electronic Associated Touch sensor array systems
US4992630A (en) * 1989-07-11 1991-02-12 Summagraphics Corporation Digitizer tablet with user customization of stylus proximity and pressure
JPH03294919A (ja) * 1990-04-12 1991-12-26 Nippon Telegr & Teleph Corp <Ntt> タブレット機能付き表示装置
JPH04195624A (ja) * 1990-11-28 1992-07-15 Sharp Corp 手書き入力表示装置
JPH04283819A (ja) * 1991-03-12 1992-10-08 Shimadzu Corp 手書き入力機能付液晶表示装置
JP2534422B2 (ja) * 1991-03-12 1996-09-18 シャープ株式会社 表示一体型タブレット装置
JP2656167B2 (ja) * 1991-05-30 1997-09-24 シャープ株式会社 タブレット入力装置

Also Published As

Publication number Publication date
KR0144543B1 (ko) 1998-08-17
DE69421747D1 (de) 1999-12-30
EP0622754B1 (de) 1999-11-24
US5448024A (en) 1995-09-05
EP0622754A1 (de) 1994-11-02

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