JP5519026B2 - タッチパネルにおけるマルチタッチ信号バイアスドリフトの補償 - Google Patents

タッチパネルにおけるマルチタッチ信号バイアスドリフトの補償 Download PDF

Info

Publication number
JP5519026B2
JP5519026B2 JP2012543110A JP2012543110A JP5519026B2 JP 5519026 B2 JP5519026 B2 JP 5519026B2 JP 2012543110 A JP2012543110 A JP 2012543110A JP 2012543110 A JP2012543110 A JP 2012543110A JP 5519026 B2 JP5519026 B2 JP 5519026B2
Authority
JP
Japan
Prior art keywords
intensity
column
row
sensor
selected sensor
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
JP2012543110A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013513184A (ja
Inventor
エス． ベイトマン，スティーヴン
エル． グローマン，デイヴィッド
Original Assignee
インテル コーポレイション
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 インテル コーポレイション filed Critical インテル コーポレイション
Publication of JP2013513184A publication Critical patent/JP2013513184A/ja
Application granted granted Critical
Publication of JP5519026B2 publication Critical patent/JP5519026B2/ja
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
    • G06F3/0418—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
    • G06F3/04166—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
    • 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
    • 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

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)
  • Electronic Switches (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP2012543110A 2009-12-18 2010-11-03 タッチパネルにおけるマルチタッチ信号バイアスドリフトの補償 Expired - Fee Related JP5519026B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/642,090 US8698015B2 (en) 2009-12-18 2009-12-18 Compensating for multi-touch signal bias drift in touch panels
US12/642,090 2009-12-18
PCT/US2010/055272 WO2011075230A2 (en) 2009-12-18 2010-11-03 Compensating for multi-touch signal bias drift in touch panels

Publications (2)

Publication Number Publication Date
JP2013513184A JP2013513184A (ja) 2013-04-18
JP5519026B2 true JP5519026B2 (ja) 2014-06-11

Family

ID=44149513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012543110A Expired - Fee Related JP5519026B2 (ja) 2009-12-18 2010-11-03 タッチパネルにおけるマルチタッチ信号バイアスドリフトの補償

Country Status (7)

Country Link
US (1) US8698015B2 (enExample)
EP (1) EP2513762A4 (enExample)
JP (1) JP5519026B2 (enExample)
CN (1) CN102103433B (enExample)
BR (1) BR112012014287A2 (enExample)
IN (1) IN2012DN03405A (enExample)
WO (1) WO2011075230A2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8698015B2 (en) 2009-12-18 2014-04-15 Intel Corporation Compensating for multi-touch signal bias drift in touch panels
US9164620B2 (en) * 2010-06-07 2015-10-20 Apple Inc. Touch sensing error compensation
US8681122B2 (en) * 2011-04-19 2014-03-25 Cypress Semiconductor Corporation Capacitive sensing with programmable logic for touch sense arrays
US8487909B2 (en) 2011-07-27 2013-07-16 Cypress Semiconductor Corporation Method and apparatus for parallel scanning and data processing for touch sense arrays
US8952910B2 (en) * 2011-09-01 2015-02-10 Marvell World Trade Ltd. Touchscreen system
US8988388B2 (en) * 2011-09-16 2015-03-24 Htc Corporation Electronic device and method for scanning a touch panel thereof
JP5296185B2 (ja) * 2011-12-21 2013-09-25 シャープ株式会社 タッチセンサシステム
JP6657925B2 (ja) * 2015-06-04 2020-03-04 ソニー株式会社 車載カメラ・システム並びに画像処理装置
CN107358140B (zh) * 2016-05-10 2020-04-14 上海思立微电子科技有限公司 指纹感测设备
US10126874B2 (en) * 2016-11-08 2018-11-13 Synaptics Incorporated Active pen panel receiver interference cancellation
GB2568217A (en) 2017-08-08 2019-05-15 Cambridge Touch Tech Ltd Touch panel pressure detection
GB2574589B (en) 2018-06-06 2020-12-23 Cambridge Touch Tech Ltd Pressure sensing apparatus and method

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100595911B1 (ko) * 1998-01-26 2006-07-07 웨인 웨스터만 수동 입력 통합 방법 및 장치
WO2000044018A1 (en) 1999-01-26 2000-07-27 Harald Philipp Capacitive sensor and array
US20050052427A1 (en) 2003-09-10 2005-03-10 Wu Michael Chi Hung Hand gesture interaction with touch surface
US7315013B2 (en) * 2004-06-17 2008-01-01 Avago Technologies Ecbu Ip (Singapore) Pte Ltd. Optical navigation using one-dimensional correlation
US7565034B2 (en) * 2004-06-17 2009-07-21 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Determination of a navigation window in an optical navigation system
EP1659776A1 (en) * 2004-11-23 2006-05-24 Dialog Semiconductor GmbH An image sensor having resolution adjustment employing an analog column averaging/row averaging for high intensity light or row binning for low intensity light
US7460688B2 (en) * 2004-12-09 2008-12-02 Aptina Imaging Corporation System and method for detecting and correcting defective pixels in a digital image sensor
US7265331B2 (en) * 2005-02-15 2007-09-04 The Boeing Company Optical sensing apparatus and method for determining highest intensity of light in an array
KR100695630B1 (ko) 2005-08-31 2007-03-16 동명대학교산학협력단 자기조정 기능을 갖는 지능형 높이 측정 시스템 및 방법
US8279180B2 (en) * 2006-05-02 2012-10-02 Apple Inc. Multipoint touch surface controller
US9069417B2 (en) * 2006-07-12 2015-06-30 N-Trig Ltd. Hover and touch detection for digitizer
US20080047764A1 (en) * 2006-08-28 2008-02-28 Cypress Semiconductor Corporation Temperature compensation method for capacitive sensors
US8026904B2 (en) * 2007-01-03 2011-09-27 Apple Inc. Periodic sensor panel baseline adjustment
US8125456B2 (en) 2007-01-03 2012-02-28 Apple Inc. Multi-touch auto scanning
US8054296B2 (en) * 2007-01-03 2011-11-08 Apple Inc. Storing baseline information in EEPROM
US8269727B2 (en) * 2007-01-03 2012-09-18 Apple Inc. Irregular input identification
WO2008087638A1 (en) * 2007-01-16 2008-07-24 N-Trig Ltd. System and method for calibration of a capacitive touch digitizer system
CN101436089A (zh) * 2007-11-16 2009-05-20 鸿富锦精密工业（深圳）有限公司 便携式个人电脑
US9372576B2 (en) * 2008-01-04 2016-06-21 Apple Inc. Image jaggedness filter for determining whether to perform baseline calculations
JP4794010B2 (ja) * 2008-01-16 2011-10-12 三菱自動車工業株式会社 タッチセンサ装置、制御方法、タッチパネル装置、及びプログラム
KR100933710B1 (ko) 2008-02-12 2009-12-24 한국표준과학연구원 촉각센서를 장착한 디스플레이 일체형 플렉시블 터치스크린 및 이의 인식 알고리즘 구현 방법
KR100981269B1 (ko) 2008-02-14 2010-09-10 한국표준과학연구원 촉각센서를 이용한 촉감피드백용 터치패드장치
TWI521400B (zh) * 2009-01-06 2016-02-11 Elan Microelectronics Corp The touch input device and the control method of the touch panel module applied to the touch input device
US8698015B2 (en) 2009-12-18 2014-04-15 Intel Corporation Compensating for multi-touch signal bias drift in touch panels

Also Published As

Publication number Publication date
WO2011075230A2 (en) 2011-06-23
JP2013513184A (ja) 2013-04-18
EP2513762A2 (en) 2012-10-24
BR112012014287A2 (pt) 2016-07-05
WO2011075230A3 (en) 2011-11-24
EP2513762A4 (en) 2015-05-06
US20110147101A1 (en) 2011-06-23
US8698015B2 (en) 2014-04-15
IN2012DN03405A (enExample) 2015-10-23
CN102103433B (zh) 2013-09-11
CN102103433A (zh) 2011-06-22

Similar Documents

Publication Publication Date Title
JP5519026B2 (ja) タッチパネルにおけるマルチタッチ信号バイアスドリフトの補償
CN102033651B (zh) 负像素补偿方法和设备以及触摸传感器面板
US9035895B2 (en) Redundant sensing element sampling
CN103329074B (zh) 用于使用所估计偏转响应来确定物体信息的系统和方法
CN103270423B (zh) 用于使用所估计刚性运动响应来确定物体信息的系统和方法
US20110148801A1 (en) Touch panel region of interest reporting scheme
CN103513845B (zh) 具有输入系统的显示装置及驱动该显示装置的方法
US8674958B1 (en) Method and apparatus for accurate coordinate calculation of objects in touch applications
CN103154872B (zh) 用于对投影‑扫描触摸传感器面板上的多个触摸进行消歧的方法
US8743065B2 (en) Method of identifying a multi-touch rotation gesture and device using the same
US9335873B2 (en) Method of compensating for retransmission effects in a touch sensor
US20120249599A1 (en) Method of identifying a multi-touch scaling gesture and device using the same
US11119602B2 (en) Detecting the angle of a touch screen mounted passive dial
CN101916153B (zh) 触摸屏的触摸点的定位方法、装置以及终端
US10175807B2 (en) Support of narrow tip styluses on touch screen devices
US10209831B2 (en) Dead zone compensation for touch screens
CN109426380A (zh) 触控装置及其感测方法与触控感测电路
US8654089B2 (en) Touch sensing circuit and touch sensing method
TWI805694B (zh) 降低感測電極的電磁放射
CN203643714U (zh) 阵列基板、显示面板及显示装置
Wei et al. Design of a Touch Controller for Multitouch Screen System With Touch Prediction and Window Sensing (TPWS) Strategy
WO2023069088A1 (en) Touch coordinate edge correction

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130802

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130827

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131127

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140304

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140402

R150 Certificate of patent or registration of utility model

Ref document number: 5519026

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees