KR101531420B1 - 위치 검출 장치 - Google Patents

위치 검출 장치 Download PDF

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Publication number
KR101531420B1
KR101531420B1 KR1020090103889A KR20090103889A KR101531420B1 KR 101531420 B1 KR101531420 B1 KR 101531420B1 KR 1020090103889 A KR1020090103889 A KR 1020090103889A KR 20090103889 A KR20090103889 A KR 20090103889A KR 101531420 B1 KR101531420 B1 KR 101531420B1
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KR
South Korea
Prior art keywords
display
electrode
unit
time
state
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Expired - Fee Related
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KR1020090103889A
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English (en)
Korean (ko)
Other versions
KR20100048923A (ko
Inventor
사다오 야마모토
나오토 오노다
Original Assignee
가부시키가이샤 와코무
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Publication of KR20100048923A publication Critical patent/KR20100048923A/ko
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Publication of KR101531420B1 publication Critical patent/KR101531420B1/ko
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G09G3/3453—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on rotating particles or microelements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0444—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single conductive element covering the whole sensing surface, e.g. by sensing the electrical current flowing at the corners
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Position Input By Displaying (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
KR1020090103889A 2008-10-31 2009-10-30 위치 검출 장치 Expired - Fee Related KR101531420B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008282399A JP5087792B2 (ja) 2008-10-31 2008-10-31 位置検出装置
JPJP-P-2008-282399 2008-10-31

Publications (2)

Publication Number Publication Date
KR20100048923A KR20100048923A (ko) 2010-05-11
KR101531420B1 true KR101531420B1 (ko) 2015-07-06

Family

ID=41566283

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090103889A Expired - Fee Related KR101531420B1 (ko) 2008-10-31 2009-10-30 위치 검출 장치

Country Status (5)

Country Link
US (1) US8780056B2 (enExample)
EP (1) EP2182426B1 (enExample)
JP (1) JP5087792B2 (enExample)
KR (1) KR101531420B1 (enExample)
CN (1) CN101727241B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010127175A2 (en) 2009-04-30 2010-11-04 Synaptics Incorporated Control circuitry and method
TWI395126B (zh) * 2009-07-20 2013-05-01 Mstar Semiconductor Inc 觸控感測方法及其裝置
JP5430339B2 (ja) * 2009-10-19 2014-02-26 株式会社ワコム 位置検出装置及び位置指示器
JP5528926B2 (ja) * 2010-07-09 2014-06-25 株式会社ジャパンディスプレイ 検知装置および表示装置
JP5358528B2 (ja) * 2010-07-21 2013-12-04 信越ポリマー株式会社 静電容量式センサシート
CN102346048A (zh) * 2010-08-02 2012-02-08 纬创资通股份有限公司 节省电能的感测装置及其感测方法
CN102156565B (zh) * 2010-12-31 2014-11-05 深圳超多维光电子有限公司 显示设备、方法和裸眼立体显示装置
CN102129324B (zh) * 2011-03-17 2012-05-02 汉王科技股份有限公司 触控装置及其控制方法和具有该触控装置的电子设备
CN102880371B (zh) * 2011-07-15 2015-11-25 深圳市比亚迪电子部品件有限公司 一种电阻式触摸屏的唤醒系统
CN105022542B (zh) * 2011-09-07 2018-06-01 辛纳普蒂克斯公司 非显示更新时间期间的电容性感测
CN103941939B (zh) * 2013-12-27 2018-02-06 上海天马微电子有限公司 一种触摸屏、液晶显示装置及其扫描方法
WO2016186191A1 (ja) 2015-05-21 2016-11-24 株式会社ワコム アクティブスタイラス
TWI560680B (en) * 2015-07-07 2016-12-01 E Ink Holdings Inc Electronic paper display apparatus and detection method thereof
US10146379B2 (en) * 2015-11-23 2018-12-04 Himax Technologies Limited Touch screen capable of detecting touch pressure and a system of controlling the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392058A (en) * 1991-05-15 1995-02-21 Sharp Kabushiki Kaisha Display-integrated type tablet device
US20040150629A1 (en) * 2002-07-18 2004-08-05 Lee Yu-Tuan LCD and touch-control method thereof
EP1818789A2 (en) * 2006-01-31 2007-08-15 Wacom Co., Ltd. Information processing device with electronic paper
KR20080019125A (ko) * 2006-08-25 2008-03-03 삼성전자주식회사 터치스크린 표시장치 및 이의 제조방법

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JPS5994736A (ja) * 1982-11-22 1984-05-31 Toshiba Corp 液晶表示装置
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
US5610629A (en) * 1991-12-06 1997-03-11 Ncr Corporation Pen input to liquid crystal display
JP2626595B2 (ja) * 1994-11-17 1997-07-02 日本電気株式会社 アクティブマトリクス型液晶ディスプレイ一体型タブレット及びその駆動方法
JPH08297267A (ja) * 1995-04-25 1996-11-12 Alps Electric Co Ltd タブレット付き液晶表示装置
JP3434415B2 (ja) 1996-07-05 2003-08-11 アルプス電気株式会社 座標入力装置
US6323989B1 (en) * 1996-07-19 2001-11-27 E Ink Corporation Electrophoretic displays using nanoparticles
JPH09138385A (ja) * 1996-09-17 1997-05-27 Seiko Precision Kk 強誘電性液晶タッチパネル装置
JP2007225875A (ja) * 2006-02-23 2007-09-06 Bridgestone Corp 情報表示装置
US8144115B2 (en) * 2006-03-17 2012-03-27 Konicek Jeffrey C Flat panel display screen operable for touch position determination system and methods
US8125456B2 (en) * 2007-01-03 2012-02-28 Apple Inc. Multi-touch auto scanning
GB2447983A (en) * 2007-03-30 2008-10-01 Seiko Epson Corp Electrochromic display apparatus and method for operating said display apparatus
US8040326B2 (en) * 2007-06-13 2011-10-18 Apple Inc. Integrated in-plane switching display and touch sensor

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US5392058A (en) * 1991-05-15 1995-02-21 Sharp Kabushiki Kaisha Display-integrated type tablet device
US20040150629A1 (en) * 2002-07-18 2004-08-05 Lee Yu-Tuan LCD and touch-control method thereof
EP1818789A2 (en) * 2006-01-31 2007-08-15 Wacom Co., Ltd. Information processing device with electronic paper
KR20080019125A (ko) * 2006-08-25 2008-03-03 삼성전자주식회사 터치스크린 표시장치 및 이의 제조방법

Also Published As

Publication number Publication date
US8780056B2 (en) 2014-07-15
US20100110029A1 (en) 2010-05-06
CN101727241B (zh) 2015-04-01
JP5087792B2 (ja) 2012-12-05
EP2182426A1 (en) 2010-05-05
CN101727241A (zh) 2010-06-09
JP2010108428A (ja) 2010-05-13
EP2182426B1 (en) 2018-10-03
KR20100048923A (ko) 2010-05-11

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