JP5446426B2 - 位置検出装置 - Google Patents

位置検出装置 Download PDF

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Publication number
JP5446426B2
JP5446426B2 JP2009105990A JP2009105990A JP5446426B2 JP 5446426 B2 JP5446426 B2 JP 5446426B2 JP 2009105990 A JP2009105990 A JP 2009105990A JP 2009105990 A JP2009105990 A JP 2009105990A JP 5446426 B2 JP5446426 B2 JP 5446426B2
Authority
JP
Japan
Prior art keywords
detection
electrode
electrodes
capacitance
support
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
JP2009105990A
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English (en)
Japanese (ja)
Other versions
JP2010257181A5 (enExample
JP2010257181A (ja
Inventor
治彦 河野
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2009105990A priority Critical patent/JP5446426B2/ja
Priority to US12/765,029 priority patent/US8344738B2/en
Publication of JP2010257181A publication Critical patent/JP2010257181A/ja
Publication of JP2010257181A5 publication Critical patent/JP2010257181A5/ja
Application granted granted Critical
Publication of JP5446426B2 publication Critical patent/JP5446426B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • 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
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • 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
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2009105990A 2009-04-24 2009-04-24 位置検出装置 Expired - Fee Related JP5446426B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009105990A JP5446426B2 (ja) 2009-04-24 2009-04-24 位置検出装置
US12/765,029 US8344738B2 (en) 2009-04-24 2010-04-22 Position detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009105990A JP5446426B2 (ja) 2009-04-24 2009-04-24 位置検出装置

Publications (3)

Publication Number Publication Date
JP2010257181A JP2010257181A (ja) 2010-11-11
JP2010257181A5 JP2010257181A5 (enExample) 2012-04-26
JP5446426B2 true JP5446426B2 (ja) 2014-03-19

Family

ID=42991570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009105990A Expired - Fee Related JP5446426B2 (ja) 2009-04-24 2009-04-24 位置検出装置

Country Status (2)

Country Link
US (1) US8344738B2 (enExample)
JP (1) JP5446426B2 (enExample)

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KR20120082310A (ko) * 2011-01-13 2012-07-23 엘지이노텍 주식회사 터치 패널, 이의 제조 방법 및 터치 패널을 포함한 액정 표시 장치
DE102011002070A1 (de) * 2011-04-14 2012-10-18 Data Modul Ag Als Eingabegerät dienender projektiver kapazitiver Berührungssensor
JP5797025B2 (ja) * 2011-06-20 2015-10-21 日東電工株式会社 静電容量タッチパネル
EP2773012B1 (en) * 2011-10-28 2018-02-28 Panasonic Intellectual Property Management Co., Ltd. Contactless electrical power transmission device, and electricity supply device and electricity reception device using same
WO2014103316A1 (ja) 2012-12-28 2014-07-03 パナソニック株式会社 非接触給電装置
DE102014218535A1 (de) * 2014-09-16 2016-03-17 Robert Bosch Gmbh Kapazitiver Sensor
US10761670B2 (en) * 2018-06-13 2020-09-01 Tactual Labs Co. Sensing of multiple writing instruments
JP2020009358A (ja) * 2018-07-12 2020-01-16 富士電機株式会社 静電容量型パネルセンサ
JP7297424B2 (ja) * 2018-10-23 2023-06-26 エルジー ディスプレイ カンパニー リミテッド 表示装置
TWI777785B (zh) * 2021-09-24 2022-09-11 華碩電腦股份有限公司 電子裝置
JP7471368B2 (ja) * 2022-09-30 2024-04-19 住友理工株式会社 接触検知装置

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US5220136A (en) * 1991-11-26 1993-06-15 Elographics, Inc. Contact touchscreen with an improved insulated spacer arrangement
US7911456B2 (en) * 1992-06-08 2011-03-22 Synaptics Incorporated Object position detector with edge motion feature and gesture recognition
US5914465A (en) * 1992-06-08 1999-06-22 Synaptics, Inc. Object position detector
US5451724A (en) * 1992-08-05 1995-09-19 Fujitsu Limited Touch panel for detecting a coordinate of an arbitrary position where pressure is applied
JPH10124256A (ja) * 1996-10-23 1998-05-15 Sharp Corp 表示一体型タブレット装置
US7102621B2 (en) * 1997-09-30 2006-09-05 3M Innovative Properties Company Force measurement system correcting for inertial interference
US6088069A (en) * 1997-10-21 2000-07-11 Reptron Acquisition, Inc. Shatter resistant flat panel display and method of manufacturing the same
US6246395B1 (en) * 1998-12-17 2001-06-12 Hewlett-Packard Company Palm pressure rejection method and apparatus for touchscreens
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JP2002287902A (ja) * 2001-01-17 2002-10-04 Seiko Epson Corp タッチパネル及び電子機器
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JP2005078104A (ja) * 2003-08-29 2005-03-24 Casio Comput Co Ltd タッチスイッチパネル
WO2007026764A1 (ja) * 2005-09-01 2007-03-08 Sharp Kabushiki Kaisha 表示装置
WO2009024971A2 (en) * 2007-08-19 2009-02-26 Saar Shai Finger-worn devices and related methods of use
EP2212764B1 (en) * 2007-10-11 2017-06-14 Microsoft Technology Licensing, LLC Method for palm touch identification in multi-touch digitizing systems
CN101470559B (zh) * 2007-12-27 2012-11-21 清华大学 触摸屏及显示装置
KR101142842B1 (ko) * 2007-12-14 2012-05-08 울박, 인크 터치 패널, 터치 패널의 제조 방법
CN101576795B (zh) * 2008-05-06 2011-05-18 比亚迪股份有限公司 一种触摸屏屏体和使用该屏体的电阻式触摸屏
US8816967B2 (en) * 2008-09-25 2014-08-26 Apple Inc. Capacitive sensor having electrodes arranged on the substrate and the flex circuit
US8446374B2 (en) * 2008-11-12 2013-05-21 Apple Inc. Detecting a palm touch on a surface
JP5249793B2 (ja) * 2009-01-07 2013-07-31 ローム株式会社 入力装置
JP2010277377A (ja) * 2009-05-29 2010-12-09 Panasonic Corp タッチパネルシステム
JP5396167B2 (ja) * 2009-06-18 2014-01-22 株式会社ワコム 指示体検出装置及び指示体検出方法
JP5345007B2 (ja) * 2009-06-29 2013-11-20 株式会社ワコム 位置検出装置、位置検出回路及び位置検出方法
KR101157592B1 (ko) * 2009-08-25 2012-06-18 주식회사 애트랩 입력 장치 및 입력 장치의 접촉 위치 검출 방법
JP5886489B2 (ja) * 2009-09-21 2016-03-16 株式会社ワコム 位置検出装置
KR20120094929A (ko) * 2009-10-16 2012-08-27 알피오 피티와이 리미티드 터치 오브젝트를 감지하고 추적하는 방법
US9612691B2 (en) * 2009-11-02 2017-04-04 Au Optronics Inducing capacitance detector and capacitive position detector of using same
US20110242005A1 (en) * 2010-03-31 2011-10-06 Smart Technologies Ulc Interactive input device with palm reject capabilities
US20110279398A1 (en) * 2010-05-12 2011-11-17 Harald Philipp Touch screen electrode enhancements
JP5569939B2 (ja) * 2010-09-27 2014-08-13 株式会社ワコム 可変容量コンデンサ、位置指示器および入力装置

Also Published As

Publication number Publication date
US8344738B2 (en) 2013-01-01
JP2010257181A (ja) 2010-11-11
US20100271048A1 (en) 2010-10-28

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