JP5345007B2 - 位置検出装置、位置検出回路及び位置検出方法 - Google Patents

位置検出装置、位置検出回路及び位置検出方法 Download PDF

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Publication number
JP5345007B2
JP5345007B2 JP2009154204A JP2009154204A JP5345007B2 JP 5345007 B2 JP5345007 B2 JP 5345007B2 JP 2009154204 A JP2009154204 A JP 2009154204A JP 2009154204 A JP2009154204 A JP 2009154204A JP 5345007 B2 JP5345007 B2 JP 5345007B2
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Japan
Prior art keywords
conductors
conductor
signal
electrode
position detection
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Expired - Fee Related
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JP2009154204A
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English (en)
Japanese (ja)
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JP2011008723A5 (enExample
JP2011008723A (ja
Inventor
正樹 松原
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Wacom Co Ltd
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Wacom Co Ltd
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Publication date
Application filed by Wacom Co Ltd filed Critical Wacom Co Ltd
Priority to JP2009154204A priority Critical patent/JP5345007B2/ja
Priority to US12/796,305 priority patent/US8587537B2/en
Priority to TW099119934A priority patent/TWI485602B/zh
Priority to CN201010220409.6A priority patent/CN101937283B/zh
Publication of JP2011008723A publication Critical patent/JP2011008723A/ja
Publication of JP2011008723A5 publication Critical patent/JP2011008723A5/ja
Priority to US14/078,260 priority patent/US8963872B2/en
Application granted granted Critical
Publication of JP5345007B2 publication Critical patent/JP5345007B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • G06F3/041—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
    • G06F3/0446—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
    • 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
    • G02F1/13338—Input devices, e.g. touch panels

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  • 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)
JP2009154204A 2009-06-29 2009-06-29 位置検出装置、位置検出回路及び位置検出方法 Expired - Fee Related JP5345007B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009154204A JP5345007B2 (ja) 2009-06-29 2009-06-29 位置検出装置、位置検出回路及び位置検出方法
US12/796,305 US8587537B2 (en) 2009-06-29 2010-06-08 Position detector, position detecting circuit and position detecting method
TW099119934A TWI485602B (zh) 2009-06-29 2010-06-18 位置檢測裝置、位置檢測電路及位置檢測方法
CN201010220409.6A CN101937283B (zh) 2009-06-29 2010-06-29 位置检测装置、位置检测电路及位置检测方法
US14/078,260 US8963872B2 (en) 2009-06-29 2013-11-12 Position detector, position detecting circuit, and position detecting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009154204A JP5345007B2 (ja) 2009-06-29 2009-06-29 位置検出装置、位置検出回路及び位置検出方法

Publications (3)

Publication Number Publication Date
JP2011008723A JP2011008723A (ja) 2011-01-13
JP2011008723A5 JP2011008723A5 (enExample) 2012-07-12
JP5345007B2 true JP5345007B2 (ja) 2013-11-20

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JP2009154204A Expired - Fee Related JP5345007B2 (ja) 2009-06-29 2009-06-29 位置検出装置、位置検出回路及び位置検出方法

Country Status (4)

Country Link
US (2) US8587537B2 (enExample)
JP (1) JP5345007B2 (enExample)
CN (1) CN101937283B (enExample)
TW (1) TWI485602B (enExample)

Cited By (1)

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JP2020170540A (ja) * 2015-05-28 2020-10-15 株式会社半導体エネルギー研究所 タッチパネル

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JP5446426B2 (ja) * 2009-04-24 2014-03-19 パナソニック株式会社 位置検出装置
JP5516145B2 (ja) * 2010-06-30 2014-06-11 セイコーエプソン株式会社 光学式検出装置、表示装置及び電子機器
US9081427B2 (en) * 2010-07-16 2015-07-14 Atmel Corporation Position-sensing panel and method
US20120212445A1 (en) * 2011-02-23 2012-08-23 Nokia Corporation Display With Rear Side Capacitive Touch Sensing
TW201303679A (zh) * 2011-07-07 2013-01-16 Raydium Semiconductor Corp 觸控感測裝置及其方法
WO2013021414A1 (ja) * 2011-08-06 2013-02-14 Smk株式会社 静電容量式入力検出方式
US9088255B2 (en) * 2011-08-15 2015-07-21 Innolux Corporation Sensing devices and display devices using a plurality of differential amplifiers and sensing circuits to minimize the time to detect presence of an object
JP5870575B2 (ja) * 2011-09-21 2016-03-01 Smk株式会社 静電容量式タッチパネル
CN106406594B (zh) * 2011-11-27 2019-07-16 宸鸿科技(厦门)有限公司 触控感测装置及其制造方法
US9183779B2 (en) * 2012-02-23 2015-11-10 Broadcom Corporation AMOLED light sensing
JP5912727B2 (ja) * 2012-03-23 2016-04-27 株式会社ワコム 位置検出装置
US9348470B2 (en) 2012-03-30 2016-05-24 Sharp Kabushiki Kaisha Projected capacitance touch panel with reference and guard electrode
JP5341224B2 (ja) * 2012-04-04 2013-11-13 シャープ株式会社 タッチパネルコントローラ、集積回路、タッチパネルシステム、及び電子機器
US9740884B2 (en) * 2012-04-10 2017-08-22 Good Technology Holdings Limited Method and device for generating a code
JP5984259B2 (ja) * 2012-09-20 2016-09-06 株式会社ワコム 位置検出装置
JP5697227B1 (ja) * 2013-09-27 2015-04-08 株式会社ワコム 位置検出装置
CN105099298A (zh) * 2014-04-25 2015-11-25 德昌电机(深圳)有限公司 可移动部件控制装置、方法及电机纹波信号处理电路
TWI632492B (zh) * 2014-06-13 2018-08-11 凌巨科技股份有限公司 觸控顯示面板之模組結構
CN107003762B (zh) * 2015-01-06 2020-02-28 株式会社和冠 位置检测装置
EP3109793B1 (en) * 2015-06-22 2020-07-22 Nxp B.V. Fingerprint sensing system
CN107209604B (zh) * 2015-07-03 2020-12-29 日本写真印刷株式会社 并设有天线的触控面板
JP2020187427A (ja) * 2019-05-10 2020-11-19 株式会社ジャパンディスプレイ センサ装置

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US4591710A (en) * 1983-07-11 1986-05-27 Electro Mechanical Systems, Inc. Ambient light and electromagnetic noise reduction circuit
JPH0784712A (ja) * 1993-09-16 1995-03-31 Matsushita Electric Ind Co Ltd 座標入力装置
JP3434415B2 (ja) 1996-07-05 2003-08-11 アルプス電気株式会社 座標入力装置
JP3394187B2 (ja) * 1997-08-08 2003-04-07 シャープ株式会社 座標入力装置および表示一体型座標入力装置
JP2003028607A (ja) * 2001-07-12 2003-01-29 Sony Corp 静電容量検出装置およびこれを用いた指紋照合装置
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020170540A (ja) * 2015-05-28 2020-10-15 株式会社半導体エネルギー研究所 タッチパネル

Also Published As

Publication number Publication date
TWI485602B (zh) 2015-05-21
US8587537B2 (en) 2013-11-19
TW201110006A (en) 2011-03-16
US20140071089A1 (en) 2014-03-13
CN101937283A (zh) 2011-01-05
JP2011008723A (ja) 2011-01-13
US8963872B2 (en) 2015-02-24
CN101937283B (zh) 2015-10-21
US20100328240A1 (en) 2010-12-30

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