BR112012014287A2 - compensação para desvio de polarização de sinal multitoque nos painéis de toque - Google Patents

compensação para desvio de polarização de sinal multitoque nos painéis de toque

Info

Publication number
BR112012014287A2
BR112012014287A2 BR112012014287A BR112012014287A BR112012014287A2 BR 112012014287 A2 BR112012014287 A2 BR 112012014287A2 BR 112012014287 A BR112012014287 A BR 112012014287A BR 112012014287 A BR112012014287 A BR 112012014287A BR 112012014287 A2 BR112012014287 A2 BR 112012014287A2
Authority
BR
Brazil
Prior art keywords
multitouch
compensation
touch panels
signal bias
bias deviation
Prior art date
Application number
BR112012014287A
Other languages
English (en)
Portuguese (pt)
Inventor
David L Graumann
Steven S Bateman
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of BR112012014287A2 publication Critical patent/BR112012014287A2/pt

Links

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)
BR112012014287A 2009-12-18 2010-11-03 compensação para desvio de polarização de sinal multitoque nos painéis de toque BR112012014287A2 (pt)

Applications Claiming Priority (2)

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
PCT/US2010/055272 WO2011075230A2 (en) 2009-12-18 2010-11-03 Compensating for multi-touch signal bias drift in touch panels

Publications (1)

Publication Number Publication Date
BR112012014287A2 true BR112012014287A2 (pt) 2016-07-05

Family

ID=44149513

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012014287A BR112012014287A2 (pt) 2009-12-18 2010-11-03 compensação para desvio de polarização de sinal multitoque nos painéis de toque

Country Status (7)

Country Link
US (1) US8698015B2 (cg-RX-API-DMAC7.html)
EP (1) EP2513762A4 (cg-RX-API-DMAC7.html)
JP (1) JP5519026B2 (cg-RX-API-DMAC7.html)
CN (1) CN102103433B (cg-RX-API-DMAC7.html)
BR (1) BR112012014287A2 (cg-RX-API-DMAC7.html)
IN (1) IN2012DN03405A (cg-RX-API-DMAC7.html)
WO (1) WO2011075230A2 (cg-RX-API-DMAC7.html)

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
CN103052930A (zh) 2011-07-27 2013-04-17 赛普拉斯半导体公司 用于触摸感测阵列的并行扫描和数据处理的方法及装置
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

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KR100595926B1 (ko) * 1998-01-26 2006-07-05 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
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
US7315013B2 (en) * 2004-06-17 2008-01-01 Avago Technologies Ecbu Ip (Singapore) Pte Ltd. Optical navigation using one-dimensional correlation
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
US8269727B2 (en) 2007-01-03 2012-09-18 Apple Inc. Irregular input identification
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
US8026904B2 (en) * 2007-01-03 2011-09-27 Apple Inc. Periodic sensor panel baseline adjustment
JP5280375B2 (ja) * 2007-01-16 2013-09-04 エヌ−トリグ リミテッド 容量性タッチデジタイザシステムの較正のためのシステムおよび方法
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
TWI412967B (zh) * 2009-01-06 2013-10-21 Elan Microelectronics Corp A touch input device and a control method thereof, a stylus pen applied to the touch input device, and a 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
CN102103433A (zh) 2011-06-22
JP2013513184A (ja) 2013-04-18
CN102103433B (zh) 2013-09-11
WO2011075230A3 (en) 2011-11-24
IN2012DN03405A (cg-RX-API-DMAC7.html) 2015-10-23
EP2513762A2 (en) 2012-10-24
WO2011075230A2 (en) 2011-06-23
EP2513762A4 (en) 2015-05-06
US8698015B2 (en) 2014-04-15
JP5519026B2 (ja) 2014-06-11
US20110147101A1 (en) 2011-06-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]