JP2012160172A - タッチパネルのマルチタッチ検出方法及びそれを利用したタッチスクリーン装置の動作方法 - Google Patents

タッチパネルのマルチタッチ検出方法及びそれを利用したタッチスクリーン装置の動作方法 Download PDF

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Publication number
JP2012160172A
JP2012160172A JP2011284121A JP2011284121A JP2012160172A JP 2012160172 A JP2012160172 A JP 2012160172A JP 2011284121 A JP2011284121 A JP 2011284121A JP 2011284121 A JP2011284121 A JP 2011284121A JP 2012160172 A JP2012160172 A JP 2012160172A
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touch
panel
level
points
input
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Japanese (ja)
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JP2012160172A5 (https=
Inventor
和鉉 ▲曹▼
Hwa-Hyeon Cho
Gyun-Kyong Choi
倫競 崔
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of JP2012160172A publication Critical patent/JP2012160172A/ja
Publication of JP2012160172A5 publication Critical patent/JP2012160172A5/ja
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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
    • G06F3/0416—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
    • G06F3/0416—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
    • 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
    • G06F2203/048—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

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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)
  • User Interface Of Digital Computer (AREA)
JP2011284121A 2011-02-01 2011-12-26 タッチパネルのマルチタッチ検出方法及びそれを利用したタッチスクリーン装置の動作方法 Pending JP2012160172A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110010257A KR20120089101A (ko) 2011-02-01 2011-02-01 터치 패널의 멀티 터치 검출 방법 및 이를 이용한 터치 스크린 장치의 동작 방법
KR10-2011-0010257 2011-02-01

Publications (2)

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JP2012160172A true JP2012160172A (ja) 2012-08-23
JP2012160172A5 JP2012160172A5 (https=) 2015-02-12

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JP2011284121A Pending JP2012160172A (ja) 2011-02-01 2011-12-26 タッチパネルのマルチタッチ検出方法及びそれを利用したタッチスクリーン装置の動作方法

Country Status (6)

Country Link
US (1) US20120194452A1 (https=)
JP (1) JP2012160172A (https=)
KR (1) KR20120089101A (https=)
CN (1) CN102622123A (https=)
DE (1) DE102011055219A1 (https=)
TW (1) TW201234229A (https=)

Cited By (6)

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JP2015099472A (ja) * 2013-11-19 2015-05-28 アルプス電気株式会社 入力装置およびその情報入力方法
JP2015103118A (ja) * 2013-11-27 2015-06-04 アルプス電気株式会社 入力装置及びその情報入力方法
JP2016503215A (ja) * 2013-01-15 2016-02-01 サーク・コーポレーション オーバーサンプリング山登りおよび山下り法を範囲と併せて使用する多次元多重指検索
KR20160018203A (ko) * 2014-08-08 2016-02-17 주식회사 새울 복수의 무선 바를 기반으로 한 터치 센서의 동작 방법 및 복수의 무선 바를 기반으로 한 터치 센서
JP2016143398A (ja) * 2015-02-05 2016-08-08 ブラザー工業株式会社 入力装置，入力装置の信号出力方法，およびプログラム
JP2017049982A (ja) * 2015-08-31 2017-03-09 シナプティクス インコーポレイテッド 入力物体によってタッチセンサに印加される力の推定

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KR101395991B1 (ko) * 2011-09-01 2014-05-19 엘지디스플레이 주식회사 터치센서를 가지는 표시장치와 그의 터치성능 향상방법
KR101429923B1 (ko) 2011-12-06 2014-08-13 엘지디스플레이 주식회사 터치 영역 라벨링 방법 및 그를 이용한 터치 센서 구동 장치
CN103186750B (zh) * 2011-12-28 2017-04-12 富泰华工业（深圳）有限公司 可防盗的触摸型便携式装置及防盗方法
KR101885216B1 (ko) * 2011-12-30 2018-08-30 삼성전자주식회사 터치 센서 시스템의 멀티 터치 구분 방법
US9046958B2 (en) * 2012-03-15 2015-06-02 Nokia Technologies Oy Method, apparatus and computer program product for user input interpretation and input error mitigation
CN102830877B (zh) * 2012-08-15 2016-02-03 敦泰科技有限公司 一种单导电层触摸屏多点定位方法和装置
TWI474234B (zh) * 2012-08-23 2015-02-21 Pixart Imaging Inc 觸控板之多點定位方法
CN103677355B (zh) * 2012-09-03 2016-09-14 原相科技股份有限公司 触控板的多点定位方法
US10067575B2 (en) * 2012-11-30 2018-09-04 Apple Inc. Noise correction for stylus applications on tablets and other touch devices
CN102968238B (zh) * 2012-12-03 2015-11-18 旭曜科技股份有限公司 提高触控坐标轨迹线性度的方法
KR102016570B1 (ko) * 2012-12-11 2019-10-24 엘지디스플레이 주식회사 터치 센싱 시스템과 그 노이즈 제거 방법
TWI488127B (zh) * 2012-12-12 2015-06-11 Academia Sinica 觸控面板的觸控點判斷方法與裝置
KR102008780B1 (ko) * 2012-12-21 2019-08-08 엘지디스플레이 주식회사 표시장치 및 그 구동방법
KR101984180B1 (ko) * 2013-01-07 2019-05-30 엘지전자 주식회사 전자 기기 및 전자 기기의 제어 방법
KR102092664B1 (ko) * 2013-02-21 2020-03-24 주식회사 실리콘웍스 차동 터치 센싱 시스템의 좌표 선택 회로 및 방법
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KR102242891B1 (ko) * 2013-12-30 2021-04-21 엘지디스플레이 주식회사 가우시안 합성 모델을 이용한 터치 좌표 산출 방법
US9454278B2 (en) * 2014-04-25 2016-09-27 Synaptics Incorporated Weighting for display noise removal in capacitive sensors
KR101585917B1 (ko) * 2014-08-19 2016-01-18 크루셜텍 (주) 플렉서블 터치 스크린 패널에서의 하이브리드 스캔 방식 터치 검출 방법 및 장치
TWI525501B (zh) * 2014-10-23 2016-03-11 瑞鼎科技股份有限公司 觸控濾波電路
KR102286893B1 (ko) * 2015-01-30 2021-08-06 엘지디스플레이 주식회사 터치 디스플레이 장치
WO2016138536A2 (en) * 2015-02-27 2016-09-01 Tactual Labs Co. Alterable ground plane for touch surfaces
KR102348670B1 (ko) * 2015-09-30 2022-01-06 엘지디스플레이 주식회사 멀티 터치 감지형 표시장치와 그의 터치 식별코드 할당방법
WO2018029973A1 (ja) 2016-08-10 2018-02-15 株式会社 東芝 摩擦撹拌接合装置、加工位置設定装置、および測定装置
JP6919174B2 (ja) * 2016-10-26 2021-08-18 セイコーエプソン株式会社 タッチパネル装置およびタッチパネル制御プログラム
JP6858646B2 (ja) * 2017-05-29 2021-04-14 エルジー ディスプレイ カンパニー リミテッド タッチ検出装置及びタッチ検出方法
US10928955B1 (en) 2017-09-11 2021-02-23 Apple Inc. Suppression of structured image artifacts
JP6974091B2 (ja) * 2017-09-25 2021-12-01 エルジー ディスプレイ カンパニー リミテッド ２次元センサ及びタッチセンサ
CN108762557A (zh) * 2018-05-22 2018-11-06 北京集创北方科技股份有限公司 一种触摸检测方法和计算机可读存储介质
KR102142297B1 (ko) * 2019-11-18 2020-08-07 주식회사 실리콘웍스 차동 터치 센싱 시스템의 제어 회로 및 방법
KR102727750B1 (ko) * 2020-02-14 2024-11-08 주식회사 엘엑스세미콘 액티브펜을 센싱하는 터치센싱장치 및 이를 포함하는 디스플레이장치
US11599223B1 (en) 2020-03-13 2023-03-07 Apple Inc. System and machine learning method for separating noise and signal in multitouch sensors
US11899881B2 (en) 2020-07-17 2024-02-13 Apple Inc. Machine learning method and system for suppressing display induced noise in touch sensors using information from display circuitry
US11954288B1 (en) 2020-08-26 2024-04-09 Apple Inc. System and machine learning method for separating noise and signal in multitouch sensors
US11481070B1 (en) 2020-09-25 2022-10-25 Apple Inc. System and method for touch sensor panel with display noise correction
KR102378476B1 (ko) * 2020-12-02 2022-03-25 김재민 디스플레이 장치에 대한 펜 입력 신호를 제공하는 시스템 및 그 동작 방법
KR20230097555A (ko) * 2021-12-24 2023-07-03 주식회사 엘엑스세미콘 터치센싱장치 및 터치센싱방법
CN116048308A (zh) * 2023-01-03 2023-05-02 北京集创北方科技股份有限公司 一种触控识别方法及装置、电子设备、存储介质
TWI821097B (zh) * 2023-01-03 2023-11-01 大陸商北京集創北方科技股份有限公司 觸摸感測數據過濾方法、觸控裝置以及資訊處理裝置

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Publication number Priority date Publication date Assignee Title
JP2016503215A (ja) * 2013-01-15 2016-02-01 サーク・コーポレーション オーバーサンプリング山登りおよび山下り法を範囲と併せて使用する多次元多重指検索
JP2015099472A (ja) * 2013-11-19 2015-05-28 アルプス電気株式会社 入力装置およびその情報入力方法
JP2015103118A (ja) * 2013-11-27 2015-06-04 アルプス電気株式会社 入力装置及びその情報入力方法
KR20160018203A (ko) * 2014-08-08 2016-02-17 주식회사 새울 복수의 무선 바를 기반으로 한 터치 센서의 동작 방법 및 복수의 무선 바를 기반으로 한 터치 센서
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JP2016143398A (ja) * 2015-02-05 2016-08-08 ブラザー工業株式会社 入力装置，入力装置の信号出力方法，およびプログラム
JP2017049982A (ja) * 2015-08-31 2017-03-09 シナプティクス インコーポレイテッド 入力物体によってタッチセンサに印加される力の推定

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CN102622123A (zh) 2012-08-01
DE102011055219A1 (de) 2012-08-02
KR20120089101A (ko) 2012-08-09
US20120194452A1 (en) 2012-08-02
TW201234229A (en) 2012-08-16

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