DE102011055219A1 - Verfahren zum Erfassen einer Mehrfachberührung und zum Durchführen einer Trennung von nahen Berührungen in einem Touchpanel - Google Patents

Verfahren zum Erfassen einer Mehrfachberührung und zum Durchführen einer Trennung von nahen Berührungen in einem Touchpanel Download PDF

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Publication number
DE102011055219A1
DE102011055219A1 DE102011055219A DE102011055219A DE102011055219A1 DE 102011055219 A1 DE102011055219 A1 DE 102011055219A1 DE 102011055219 A DE102011055219 A DE 102011055219A DE 102011055219 A DE102011055219 A DE 102011055219A DE 102011055219 A1 DE102011055219 A1 DE 102011055219A1
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Germany
Prior art keywords
touch
levels
points
panel
input
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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.)
Withdrawn
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DE102011055219A
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German (de)
English (en)
Inventor
Hwa-Hyun Cho
Yoon-Kyung Choi
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of DE102011055219A1 publication Critical patent/DE102011055219A1/de
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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)
DE102011055219A 2011-02-01 2011-11-10 Verfahren zum Erfassen einer Mehrfachberührung und zum Durchführen einer Trennung von nahen Berührungen in einem Touchpanel Withdrawn DE102011055219A1 (de)

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 (1)

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DE102011055219A1 true DE102011055219A1 (de) 2012-08-02

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DE102011055219A Withdrawn DE102011055219A1 (de) 2011-02-01 2011-11-10 Verfahren zum Erfassen einer Mehrfachberührung und zum Durchführen einer Trennung von nahen Berührungen in einem Touchpanel

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=)

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KR102286893B1 (ko) * 2015-01-30 2021-08-06 엘지디스플레이 주식회사 터치 디스플레이 장치
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KR102727750B1 (ko) * 2020-02-14 2024-11-08 주식회사 엘엑스세미콘 액티브펜을 센싱하는 터치센싱장치 및 이를 포함하는 디스플레이장치
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Also Published As

Publication number Publication date
CN102622123A (zh) 2012-08-01
KR20120089101A (ko) 2012-08-09
JP2012160172A (ja) 2012-08-23
US20120194452A1 (en) 2012-08-02
TW201234229A (en) 2012-08-16

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