KR20120089101A - 터치 패널의 멀티 터치 검출 방법 및 이를 이용한 터치 스크린 장치의 동작 방법 - Google Patents

터치 패널의 멀티 터치 검출 방법 및 이를 이용한 터치 스크린 장치의 동작 방법 Download PDF

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Publication number
KR20120089101A
KR20120089101A KR1020110010257A KR20110010257A KR20120089101A KR 20120089101 A KR20120089101 A KR 20120089101A KR 1020110010257 A KR1020110010257 A KR 1020110010257A KR 20110010257 A KR20110010257 A KR 20110010257A KR 20120089101 A KR20120089101 A KR 20120089101A
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South Korea
Prior art keywords
touch
points
levels
level
determining
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Ceased
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KR1020110010257A
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English (en)
Korean (ko)
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조화현
최윤경
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삼성전자주식회사
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Priority to KR1020110010257A priority Critical patent/KR20120089101A/ko
Priority to DE102011055219A priority patent/DE102011055219A1/de
Priority to US13/299,557 priority patent/US20120194452A1/en
Priority to TW100147596A priority patent/TW201234229A/zh
Priority to JP2011284121A priority patent/JP2012160172A/ja
Priority to CN2011104618989A priority patent/CN102622123A/zh
Publication of KR20120089101A publication Critical patent/KR20120089101A/ko
Ceased 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
    • G06F3/0416—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
    • 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
    • G06F3/0418—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)
KR1020110010257A 2011-02-01 2011-02-01 터치 패널의 멀티 터치 검출 방법 및 이를 이용한 터치 스크린 장치의 동작 방법 Ceased KR20120089101A (ko)

Priority Applications (6)

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
DE102011055219A DE102011055219A1 (de) 2011-02-01 2011-11-10 Verfahren zum Erfassen einer Mehrfachberührung und zum Durchführen einer Trennung von nahen Berührungen in einem Touchpanel
US13/299,557 US20120194452A1 (en) 2011-02-01 2011-11-18 Methods of detecting multi-touch and performing near-touch separation in a touch panel
TW100147596A TW201234229A (en) 2011-02-01 2011-12-21 Methods of detecting multi-touch and performing near-touch separation in a touch panel
JP2011284121A 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
CN2011104618989A CN102622123A (zh) 2011-02-01 2011-12-30 在触摸面板中检测多触摸并执行旁近触摸分离的方法

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
KR20120089101A true KR20120089101A (ko) 2012-08-09

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KR1020110010257A Ceased KR20120089101A (ko) 2011-02-01 2011-02-01 터치 패널의 멀티 터치 검출 방법 및 이를 이용한 터치 스크린 장치의 동작 방법

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 (15)

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KR20140075907A (ko) * 2012-12-11 2014-06-20 엘지디스플레이 주식회사 터치 센싱 시스템과 그 노이즈 제거 방법
KR20140081260A (ko) * 2012-12-21 2014-07-01 엘지디스플레이 주식회사 표시장치 및 그 구동방법
KR20140089812A (ko) * 2013-01-07 2014-07-16 엘지전자 주식회사 전자 기기 및 전자 기기의 제어 방법
KR20140104734A (ko) * 2013-02-21 2014-08-29 주식회사 실리콘웍스 차동 터치 센싱 시스템의 좌표 선택 회로 및 방법
KR20150077783A (ko) * 2013-12-30 2015-07-08 엘지디스플레이 주식회사 가우시안 합성 모델을 이용한 터치 알고리즘
KR20160022206A (ko) * 2014-08-19 2016-02-29 크루셜텍 (주) 플렉서블 터치 스크린 패널의 멀티 터치에 대한 터치 검출 방법 및 장치
KR20160094575A (ko) * 2015-01-30 2016-08-10 엘지디스플레이 주식회사 터치 스크린 장치
KR20170038413A (ko) * 2015-09-30 2017-04-07 엘지디스플레이 주식회사 멀티 터치 감지형 표시장치와 그의 터치 식별코드 할당방법
KR20180130442A (ko) * 2017-05-29 2018-12-07 엘지디스플레이 주식회사 터치 검출 장치 및 터치 검출 방법
KR20190035481A (ko) * 2017-09-25 2019-04-03 엘지디스플레이 주식회사 2차원 센서 및 터치 센서
KR20190132315A (ko) * 2019-11-18 2019-11-27 주식회사 실리콘웍스 차동 터치 센싱 시스템의 제어 회로 및 방법
KR20200010370A (ko) * 2018-05-22 2020-01-30 칩원 테크놀로지(베이징) 컴퍼니 리미티드 터치 검출 방법 및 컴퓨터 판독가능 저장 매체
KR20210103827A (ko) * 2020-02-14 2021-08-24 주식회사 실리콘웍스 액티브펜을 센싱하는 터치센싱장치 및 이를 포함하는 디스플레이장치
KR102378476B1 (ko) * 2020-12-02 2022-03-25 김재민 디스플레이 장치에 대한 펜 입력 신호를 제공하는 시스템 및 그 동작 방법
WO2023121034A1 (ko) * 2021-12-24 2023-06-29 주식회사 엘엑스세미콘 터치센싱장치 및 터치센싱방법

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KR101429923B1 (ko) 2011-12-06 2014-08-13 엘지디스플레이 주식회사 터치 영역 라벨링 방법 및 그를 이용한 터치 센서 구동 장치
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KR101885216B1 (ko) * 2011-12-30 2018-08-30 삼성전자주식회사 터치 센서 시스템의 멀티 터치 구분 방법
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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
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TWI525501B (zh) * 2014-10-23 2016-03-11 瑞鼎科技股份有限公司 觸控濾波電路
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KR20140075907A (ko) * 2012-12-11 2014-06-20 엘지디스플레이 주식회사 터치 센싱 시스템과 그 노이즈 제거 방법
KR20140081260A (ko) * 2012-12-21 2014-07-01 엘지디스플레이 주식회사 표시장치 및 그 구동방법
KR20140089812A (ko) * 2013-01-07 2014-07-16 엘지전자 주식회사 전자 기기 및 전자 기기의 제어 방법
KR20140104734A (ko) * 2013-02-21 2014-08-29 주식회사 실리콘웍스 차동 터치 센싱 시스템의 좌표 선택 회로 및 방법
KR20150077783A (ko) * 2013-12-30 2015-07-08 엘지디스플레이 주식회사 가우시안 합성 모델을 이용한 터치 알고리즘
KR20160022206A (ko) * 2014-08-19 2016-02-29 크루셜텍 (주) 플렉서블 터치 스크린 패널의 멀티 터치에 대한 터치 검출 방법 및 장치
KR20160094575A (ko) * 2015-01-30 2016-08-10 엘지디스플레이 주식회사 터치 스크린 장치
KR20170038413A (ko) * 2015-09-30 2017-04-07 엘지디스플레이 주식회사 멀티 터치 감지형 표시장치와 그의 터치 식별코드 할당방법
KR20180130442A (ko) * 2017-05-29 2018-12-07 엘지디스플레이 주식회사 터치 검출 장치 및 터치 검출 방법
KR20190035481A (ko) * 2017-09-25 2019-04-03 엘지디스플레이 주식회사 2차원 센서 및 터치 센서
KR20200010370A (ko) * 2018-05-22 2020-01-30 칩원 테크놀로지(베이징) 컴퍼니 리미티드 터치 검출 방법 및 컴퓨터 판독가능 저장 매체
KR20190132315A (ko) * 2019-11-18 2019-11-27 주식회사 실리콘웍스 차동 터치 센싱 시스템의 제어 회로 및 방법
KR20210103827A (ko) * 2020-02-14 2021-08-24 주식회사 실리콘웍스 액티브펜을 센싱하는 터치센싱장치 및 이를 포함하는 디스플레이장치
KR102378476B1 (ko) * 2020-12-02 2022-03-25 김재민 디스플레이 장치에 대한 펜 입력 신호를 제공하는 시스템 및 그 동작 방법
WO2023121034A1 (ko) * 2021-12-24 2023-06-29 주식회사 엘엑스세미콘 터치센싱장치 및 터치센싱방법

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Publication number Publication date
CN102622123A (zh) 2012-08-01
DE102011055219A1 (de) 2012-08-02
JP2012160172A (ja) 2012-08-23
US20120194452A1 (en) 2012-08-02
TW201234229A (en) 2012-08-16

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