CN103827795B - 用于感测和扫描电容式触摸面板的方法和装置 - Google Patents

用于感测和扫描电容式触摸面板的方法和装置 Download PDF

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Publication number
CN103827795B
CN103827795B CN201280045032.2A CN201280045032A CN103827795B CN 103827795 B CN103827795 B CN 103827795B CN 201280045032 A CN201280045032 A CN 201280045032A CN 103827795 B CN103827795 B CN 103827795B
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signal
voltage
coupled
during
interval
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Chinese (zh)
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CN103827795A (zh
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T·倪黑
O·内野
T·佐藤
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Texas Instruments Inc
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Texas Instruments Inc
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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
    • G06F3/044—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

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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)
CN201280045032.2A 2011-07-15 2012-07-16 用于感测和扫描电容式触摸面板的方法和装置 Active CN103827795B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/184,321 2011-07-15
US13/184,321 US8624871B2 (en) 2011-07-15 2011-07-15 Method and apparatus for sensing and scanning a capacitive touch panel
PCT/US2012/046920 WO2013012802A1 (en) 2011-07-15 2012-07-16 Method and apparatus for sensing and scanning a capacitive touch panel

Publications (2)

Publication Number Publication Date
CN103827795A CN103827795A (zh) 2014-05-28
CN103827795B true CN103827795B (zh) 2016-10-12

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CN201280045032.2A Active CN103827795B (zh) 2011-07-15 2012-07-16 用于感测和扫描电容式触摸面板的方法和装置

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Country Link
US (1) US8624871B2 (enExample)
JP (1) JP5952398B2 (enExample)
CN (1) CN103827795B (enExample)
WO (1) WO2013012802A1 (enExample)

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US8018238B2 (en) * 2009-03-27 2011-09-13 Texas Instruments Incorporated Embedded sar based active gain capacitance measurement system and method
US9030426B2 (en) * 2012-05-21 2015-05-12 Innolux Corporation Method of minimizing charges accumulated at common electrode of display panel
US9690361B2 (en) * 2014-12-24 2017-06-27 Intel Corporation Low-power context-aware control for analog frontend
KR102455629B1 (ko) 2014-12-29 2022-10-17 삼성전자주식회사 생체 신호 처리 장치 및 생체 신호 처리 방법
KR20170041031A (ko) * 2015-10-06 2017-04-14 삼성전기주식회사 접촉 감지 장치 및 그의 제어 방법
US10120512B2 (en) * 2016-04-08 2018-11-06 Microsoft Technology Licensing, Llc Hover sensor
CN107506091B (zh) * 2017-09-28 2021-05-14 京东方科技集团股份有限公司 触控检测芯片、触控面板及触控检测方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101339313A (zh) * 2007-07-03 2009-01-07 株式会社日立显示器 带触摸面板的显示装置
CN101937662A (zh) * 2008-10-30 2011-01-05 三星电子株式会社 触摸控制器、具有其的显示驱动电路、显示设备和系统

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JP2733300B2 (ja) 1989-04-28 1998-03-30 松下電器産業株式会社 キー入力装置
US5565658A (en) 1992-07-13 1996-10-15 Cirque Corporation Capacitance-based proximity with interference rejection apparatus and methods
US6366099B1 (en) 1999-12-21 2002-04-02 Conrad Technologies, Inc. Differential capacitance sampler
US6611257B1 (en) * 2000-09-29 2003-08-26 Rockwell Automation Technologies, Inc. Automatic detection of touch plane type
KR100449745B1 (ko) 2002-11-21 2004-09-22 삼성전자주식회사 터치 스크린 잡음 방지 장치 및 방법
KR101261604B1 (ko) * 2006-07-06 2013-05-06 삼성디스플레이 주식회사 양면 표시 장치
US7812827B2 (en) * 2007-01-03 2010-10-12 Apple Inc. Simultaneous sensing arrangement
US8355009B2 (en) * 2007-04-25 2013-01-15 Mcdermid William J Method and apparatus for determining coordinates of simultaneous touches on a touch sensor pad
US7876311B2 (en) 2007-06-13 2011-01-25 Apple Inc. Detection of low noise frequencies for multiple frequency sensor panel stimulation
TWI430156B (zh) * 2008-09-09 2014-03-11 Alps Electric Co Ltd Coordinate input device
US8253703B2 (en) * 2009-03-03 2012-08-28 Empire Technology Development Llc Elastomeric wave tactile interface
JP2010286981A (ja) * 2009-06-10 2010-12-24 Sanyo Electric Co Ltd 静電容量型タッチセンサ用の信号処理回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101339313A (zh) * 2007-07-03 2009-01-07 株式会社日立显示器 带触摸面板的显示装置
CN101937662A (zh) * 2008-10-30 2011-01-05 三星电子株式会社 触摸控制器、具有其的显示驱动电路、显示设备和系统

Also Published As

Publication number Publication date
US8624871B2 (en) 2014-01-07
CN103827795A (zh) 2014-05-28
WO2013012802A1 (en) 2013-01-24
US20130016062A1 (en) 2013-01-17
JP2014523052A (ja) 2014-09-08
JP5952398B2 (ja) 2016-07-13

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