CN103324368B - 位置检测装置 - Google Patents

位置检测装置 Download PDF

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Publication number
CN103324368B
CN103324368B CN201310095107.4A CN201310095107A CN103324368B CN 103324368 B CN103324368 B CN 103324368B CN 201310095107 A CN201310095107 A CN 201310095107A CN 103324368 B CN103324368 B CN 103324368B
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CN
China
Prior art keywords
electrodes
selection
circuit
electrode
axis
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
CN201310095107.4A
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English (en)
Chinese (zh)
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CN103324368A (zh
Inventor
桂平勇次
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.)
Wacom Co Ltd
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Wacom Co Ltd
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Filing date
Publication date
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Publication of CN103324368A publication Critical patent/CN103324368A/zh
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G06F3/041661—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving using detection at multiple resolutions, e.g. coarse and fine scanning; using detection within a limited area, e.g. object tracking window
    • 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
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • 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
    • 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
    • G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
    • 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
    • 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
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/048—Indexing scheme relating to G06F3/048
    • G06F2203/04808—Several contacts: gestures triggering a specific function, e.g. scrolling, zooming, right-click, when the user establishes several contacts with the surface simultaneously; e.g. using several fingers or a combination of fingers and pen

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)
CN201310095107.4A 2012-03-23 2013-03-22 位置检测装置 Expired - Fee Related CN103324368B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-066748 2012-03-23
JP2012066748A JP5912727B2 (ja) 2012-03-23 2012-03-23 位置検出装置

Publications (2)

Publication Number Publication Date
CN103324368A CN103324368A (zh) 2013-09-25
CN103324368B true CN103324368B (zh) 2017-07-11

Family

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Family Applications (1)

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CN201310095107.4A Expired - Fee Related CN103324368B (zh) 2012-03-23 2013-03-22 位置检测装置

Country Status (6)

Country Link
US (1) US9046978B2 (https=)
EP (1) EP2642374B1 (https=)
JP (1) JP5912727B2 (https=)
KR (1) KR102044495B1 (https=)
CN (1) CN103324368B (https=)
TW (1) TWI596530B (https=)

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WO2015045867A1 (ja) * 2013-09-27 2015-04-02 株式会社ワコム 位置検出装置
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JP6218590B2 (ja) * 2013-12-18 2017-10-25 キヤノン株式会社 座標入力装置及びその制御方法
JP6334157B2 (ja) * 2013-12-20 2018-05-30 エルジー ディスプレイ カンパニー リミテッド タッチセンサ内蔵型表示装置およびその駆動方法
TWI522876B (zh) 2014-01-22 2016-02-21 Sitronix Technology Corp Drive circuit and its touch device and touch module and manufacturing method
JP6406697B2 (ja) * 2014-09-17 2018-10-17 株式会社ワコム 位置検出装置及び位置検出方法
JP6366474B2 (ja) * 2014-11-10 2018-08-01 キヤノン株式会社 電子機器、その制御方法、プログラムおよび記録媒体
JP6358935B2 (ja) * 2014-11-25 2018-07-18 株式会社ジャパンディスプレイ 表示装置およびタッチ検出方法
WO2016111077A1 (ja) * 2015-01-06 2016-07-14 株式会社ワコム 位置検出装置
US9870089B2 (en) * 2015-06-01 2018-01-16 Himax Technologies Limited In-cell touch screen having a driver for concurrently scanning a plurality of electrode lines and a method of driving the same
CN107783700B (zh) 2016-08-26 2022-04-19 株式会社日本显示器 显示装置、输入检测装置以及电子装置
WO2019097565A1 (ja) * 2017-11-14 2019-05-23 株式会社ワコム センサコントローラ
US10579193B2 (en) * 2017-12-14 2020-03-03 Cypress Semiconductor Corporation Spatial-frequency-based capacitive motion sensor and method of using the same
JP2019179334A (ja) 2018-03-30 2019-10-17 ルネサスエレクトロニクス株式会社 半導体装置、その制御方法、及び、接続関係設定処理プログラム
CN108920026B (zh) * 2018-05-03 2021-06-22 业成科技（成都）有限公司 触摸屏扫描方法、计算机设备和存储介质
KR102553409B1 (ko) * 2018-06-14 2023-07-10 엘지디스플레이 주식회사 터치표시장치, 터치센싱회로 및 구동방법
KR102600924B1 (ko) * 2018-12-27 2023-11-10 엘지디스플레이 주식회사 터치표시장치 및 터치구동회로
US11016617B2 (en) * 2019-04-12 2021-05-25 Egalax_Empia Technology Inc. Touch sensitive processing method and apparatus and touch sensitive system
EP3968132B1 (en) * 2019-05-10 2024-08-28 Wacom Co., Ltd. Method of transmitting transmission data from sensor controller to pen, and pen
US11003288B2 (en) * 2019-06-21 2021-05-11 Synaptics Incorporated Active input sensing using regional scanning
KR102883036B1 (ko) * 2019-12-04 2025-11-10 삼성디스플레이 주식회사 표시장치 및 이를 포함하는 휴대용 단말기
CN113760113B (zh) * 2020-06-03 2024-01-23 京东方科技集团股份有限公司 一种触控面板的驱动方法及装置、触控显示装置
KR102923073B1 (ko) * 2020-12-18 2026-02-06 주식회사 엘엑스세미콘 터치센싱회로 및 터치센싱방법
JP7651803B2 (ja) * 2021-08-26 2025-03-27 アルプスアルパイン株式会社 非接触入力装置
CN116431024B (zh) * 2023-06-12 2023-09-26 深圳贝特莱电子科技股份有限公司 一种触摸屏的抗干扰方法、装置及智能穿戴设备

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Also Published As

Publication number Publication date
CN103324368A (zh) 2013-09-25
US20130249854A1 (en) 2013-09-26
TWI596530B (zh) 2017-08-21
US9046978B2 (en) 2015-06-02
EP2642374B1 (en) 2020-02-12
TW201351250A (zh) 2013-12-16
KR20130108177A (ko) 2013-10-02
JP5912727B2 (ja) 2016-04-27
JP2013196675A (ja) 2013-09-30
EP2642374A3 (en) 2017-08-23
KR102044495B1 (ko) 2019-11-13
EP2642374A2 (en) 2013-09-25

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Granted publication date: 20170711