KR102044495B1 - 위치 검출 장치 - Google Patents

위치 검출 장치 Download PDF

Info

Publication number
KR102044495B1
KR102044495B1 KR1020130030771A KR20130030771A KR102044495B1 KR 102044495 B1 KR102044495 B1 KR 102044495B1 KR 1020130030771 A KR1020130030771 A KR 1020130030771A KR 20130030771 A KR20130030771 A KR 20130030771A KR 102044495 B1 KR102044495 B1 KR 102044495B1
Authority
KR
South Korea
Prior art keywords
electrodes
circuit
electrode
selection
indicator
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
KR1020130030771A
Other languages
English (en)
Korean (ko)
Other versions
KR20130108177A (ko
Inventor
유지 가츠라히라
Original Assignee
가부시키가이샤 와코무
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 가부시키가이샤 와코무 filed Critical 가부시키가이샤 와코무
Publication of KR20130108177A publication Critical patent/KR20130108177A/ko
Application granted granted Critical
Publication of KR102044495B1 publication Critical patent/KR102044495B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
KR1020130030771A 2012-03-23 2013-03-22 위치 검출 장치 Expired - Fee Related KR102044495B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
KR20130108177A KR20130108177A (ko) 2013-10-02
KR102044495B1 true KR102044495B1 (ko) 2019-11-13

Family

ID=47845744

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130030771A Expired - Fee Related KR102044495B1 (ko) 2012-03-23 2013-03-22 위치 검출 장치

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210070458A (ko) * 2019-12-04 2021-06-15 삼성디스플레이 주식회사 표시장치 및 이를 포함하는 휴대용 단말기

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015045867A1 (ja) * 2013-09-27 2015-04-02 株式会社ワコム 位置検出装置
JP6214065B2 (ja) * 2013-11-27 2017-10-18 株式会社ワコム 電子機器
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
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

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6420992A (en) 1987-07-13 1989-01-24 Fuji Transport Conveying Vacuum utilizing article treater
US4859814A (en) * 1988-08-29 1989-08-22 Kurta Corporation Noise cancellation in digitizing system and method
JPH056153A (ja) 1991-06-27 1993-01-14 Alps Electric Co Ltd タツチパネル付き液晶表示装置
US5565658A (en) * 1992-07-13 1996-10-15 Cirque Corporation Capacitance-based proximity with interference rejection apparatus and methods
JPH08179871A (ja) 1994-12-20 1996-07-12 Pentel Kk タッチパネル兼用透明デジタイザ
JP3434415B2 (ja) 1996-07-05 2003-08-11 アルプス電気株式会社 座標入力装置
GB0226404D0 (en) * 2002-11-12 2002-12-18 Koninkl Philips Electronics Nv Object sensing
KR101060210B1 (ko) * 2003-02-10 2011-08-29 엔 트리그 리미티드. 디지타이저의 접촉 검출
JP4633536B2 (ja) * 2005-05-19 2011-02-16 三菱電機株式会社 表示装置
US8144125B2 (en) * 2006-03-30 2012-03-27 Cypress Semiconductor Corporation Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device
US20070268272A1 (en) * 2006-05-19 2007-11-22 N-Trig Ltd. Variable capacitor array
JP5324440B2 (ja) * 2006-07-12 2013-10-23 エヌ−トリグ リミテッド デジタイザのためのホバリングおよびタッチ検出
US8049732B2 (en) * 2007-01-03 2011-11-01 Apple Inc. Front-end signal compensation
US8866789B2 (en) * 2007-01-16 2014-10-21 N-Trig Ltd. System and method for calibration of a capacitive touch digitizer system
JP4932526B2 (ja) * 2007-02-20 2012-05-16 株式会社 日立ディスプレイズ 画面入力機能付き画像表示装置
US8325147B2 (en) * 2008-12-19 2012-12-04 Motorola Mobility Llc Touch screen device and methods thereof configured for a plurality of resolutions
GB2466566B (en) * 2008-12-22 2010-12-22 N trig ltd Digitizer, stylus and method of synchronization therewith
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
JP5295008B2 (ja) * 2009-06-18 2013-09-18 株式会社ワコム 指示体検出装置
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
TWI443554B (zh) * 2009-08-05 2014-07-01 Silicon Integrated Sys Corp 觸碰感測裝置及其方法
TWI420375B (zh) * 2009-10-09 2013-12-21 Egalax Empia Technology Inc 平行掃描的差動觸控偵測裝置及方法
TWI437478B (zh) * 2010-01-22 2014-05-11 Orise Technology Co Ltd 差動偵測電容式觸控的方法及系統
JP2011242908A (ja) * 2010-05-17 2011-12-01 Panasonic Corp タッチパネル装置及びこれを備えたタッチパネルシステム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210070458A (ko) * 2019-12-04 2021-06-15 삼성디스플레이 주식회사 표시장치 및 이를 포함하는 휴대용 단말기
KR102883036B1 (ko) 2019-12-04 2025-11-10 삼성디스플레이 주식회사 표시장치 및 이를 포함하는 휴대용 단말기

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
CN103324368B (zh) 2017-07-11
EP2642374A2 (en) 2013-09-25

Similar Documents

Publication Publication Date Title
KR102044495B1 (ko) 위치 검출 장치
JP6609619B2 (ja) ジェスチャ検出および追跡のための電極配列
US9342201B2 (en) Capacitive touch input device
JP5445438B2 (ja) 静電容量式タッチパネル
KR102093445B1 (ko) 용량 방식의 접촉 감지 장치
TWI417778B (zh) 補償電容偏差之電子裝置
US20130021296A1 (en) Touch-sensing panel and touch-sensing apparatus
JP2017528803A5 (https=)
US20160183382A1 (en) Capacitive image sensor with selectable function electrodes
KR20130099420A (ko) 정전용량 방식의 터치 스크린을 구비하는 단말기와 그의 터치 위치 검출 방법
US10642439B2 (en) Resistive touch panel detecting touch based on variation of transmission path, composite touch panel, method of driving touch panel, and display apparatus
CN104063100A (zh) 静电电容式触摸板
CN106775162A (zh) 触控显示面板及其驱动方法、触控显示装置
TWI765056B (zh) 位置感測裝置與位置感測方法
WO2016035226A1 (ja) 静電容量式タッチパネル
KR20120049019A (ko) 정전용량형 터치 패널
US9354746B2 (en) Capacitive touch panel
US8325152B2 (en) Touch panel with unbalanced conductive patterns, and touch-controlled apparatus and method for determining multi-touch thereof
KR102248884B1 (ko) 터치 패널 및 표시 장치
US20160132180A1 (en) Capacitive Touch Circuit and Touch Sensor and Capacitive Touch System Using The Same
US20150309622A1 (en) Active one-layer multi-touch sensor panel device
JP2015045909A (ja) 操作入力装置
KR20140058113A (ko) 무베젤 단일층 터치 센서 패널
CN102645994A (zh) 一种触控面板及其触摸定位方法、装置
KR20120018096A (ko) 지시체 검출 장치, 위치 검출 센서 및 위치 검출 센서의 제조 방법

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

FPAY Annual fee payment

Payment date: 20221028

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20231108

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20231108