CN102262490A - 用于使用差分感测的电容式触摸屏控制器的噪声消除技术 - Google Patents
用于使用差分感测的电容式触摸屏控制器的噪声消除技术 Download PDFInfo
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- CN102262490A CN102262490A CN2011101081996A CN201110108199A CN102262490A CN 102262490 A CN102262490 A CN 102262490A CN 2011101081996 A CN2011101081996 A CN 2011101081996A CN 201110108199 A CN201110108199 A CN 201110108199A CN 102262490 A CN102262490 A CN 102262490A
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/96062—Touch switches with tactile or haptic feedback
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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)
Abstract
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Claims (31)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US32683010P | 2010-04-22 | 2010-04-22 | |
US61/326,830 | 2010-04-22 | ||
US12/986,881 | 2011-01-07 | ||
US12/986,881 US8493356B2 (en) | 2010-04-22 | 2011-01-07 | Noise cancellation technique for capacitive touchscreen controller using differential sensing |
Publications (2)
Publication Number | Publication Date |
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CN102262490A true CN102262490A (zh) | 2011-11-30 |
CN102262490B CN102262490B (zh) | 2016-01-13 |
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CN201110108199.6A Expired - Fee Related CN102262490B (zh) | 2010-04-22 | 2011-04-21 | 用于使用差分感测的电容式触摸屏控制器的噪声消除技术 |
Country Status (4)
Country | Link |
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US (3) | US8493356B2 (zh) |
CN (1) | CN102262490B (zh) |
DE (1) | DE102011017231A1 (zh) |
TW (2) | TWI562052B (zh) |
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CN102750060A (zh) * | 2012-06-04 | 2012-10-24 | 天津昌立微电子技术有限公司 | 利用空间差异性的投射式电容触摸屏***时域降噪方法 |
CN103135875A (zh) * | 2013-03-01 | 2013-06-05 | 昆山工研院新型平板显示技术中心有限公司 | 基于传感器感测的触摸amoled显示屏 |
CN103162875A (zh) * | 2011-12-16 | 2013-06-19 | 苹果公司 | 具有噪声消除力传感器的电子设备 |
CN103257743A (zh) * | 2013-03-05 | 2013-08-21 | 昆山工研院新型平板显示技术中心有限公司 | 带触摸传感器的amoled显示屏 |
CN103870077A (zh) * | 2012-12-07 | 2014-06-18 | 乐金显示有限公司 | 显示装置及其触摸感测方法 |
CN104699368A (zh) * | 2013-12-10 | 2015-06-10 | 乐金显示有限公司 | 显示装置及其驱动方法 |
CN104699545A (zh) * | 2013-12-05 | 2015-06-10 | 禾瑞亚科技股份有限公司 | 判断错误近接事件的方法与装置 |
CN104750340A (zh) * | 2013-12-25 | 2015-07-01 | 辛纳普蒂克斯显像装置株式会社 | 触摸面板控制电路及具备其的半导体集成电路 |
CN105147316A (zh) * | 2015-09-11 | 2015-12-16 | 深圳市理邦精密仪器股份有限公司 | 使用通道数据处理的共模噪声抑制方法 |
CN107167163A (zh) * | 2016-03-07 | 2017-09-15 | 辛纳普蒂克斯公司 | 减轻来自电容性传感器的数据中的空间相关噪声 |
CN107357473A (zh) * | 2017-05-18 | 2017-11-17 | 华显光电技术(惠州)有限公司 | 电容屏触控调试方法 |
CN107562253A (zh) * | 2016-06-30 | 2018-01-09 | 辛纳普蒂克斯公司 | 对电容性感测测量结果进行归一化以降低低接地质量和噪声的影响 |
CN108351724A (zh) * | 2015-11-02 | 2018-07-31 | 硅工厂股份有限公司 | 触摸驱动装置 |
CN109491532A (zh) * | 2017-09-11 | 2019-03-19 | 乐金显示有限公司 | 触摸显示装置及其驱动方法 |
CN109766025A (zh) * | 2019-01-14 | 2019-05-17 | 京东方科技集团股份有限公司 | 触控信号处理方法、触控显示面板及计算机可读介质 |
US10429991B2 (en) | 2013-12-04 | 2019-10-01 | Egalax_Empia Technology Inc. | Method and apparatus for determining mistaken approaching or touching event |
CN112333534A (zh) * | 2020-09-17 | 2021-02-05 | 深圳Tcl新技术有限公司 | 杂音消除方法、装置、智能电视***及可读存储介质 |
CN112860121A (zh) * | 2021-03-12 | 2021-05-28 | 深圳市汇顶科技股份有限公司 | 用于触控屏中多个通道触控检测的方法和装置 |
CN112947791A (zh) * | 2021-03-12 | 2021-06-11 | 深圳市汇顶科技股份有限公司 | 用于触控屏中多个通道触控检测的方法和装置 |
CN113226497A (zh) * | 2018-12-18 | 2021-08-06 | 威尔乌集团 | 动态传感器分配 |
WO2022188325A1 (zh) * | 2021-03-12 | 2022-09-15 | 深圳市汇顶科技股份有限公司 | 用于触控屏中多个通道触控检测的方法和装置 |
TWI804238B (zh) * | 2021-03-16 | 2023-06-01 | 矽創電子股份有限公司 | 具有降低雜訊之觸控電路 |
CN117389434A (zh) * | 2023-12-12 | 2024-01-12 | 基合半导体(宁波)有限公司 | 应用于触摸屏的信号检测方法、触摸屏、设备及存储介质 |
CN113918048B (zh) * | 2015-11-02 | 2024-07-16 | 硅工厂股份有限公司 | 触摸驱动装置 |
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CN112947791A (zh) * | 2021-03-12 | 2021-06-11 | 深圳市汇顶科技股份有限公司 | 用于触控屏中多个通道触控检测的方法和装置 |
TWI804238B (zh) * | 2021-03-16 | 2023-06-01 | 矽創電子股份有限公司 | 具有降低雜訊之觸控電路 |
CN117389434A (zh) * | 2023-12-12 | 2024-01-12 | 基合半导体(宁波)有限公司 | 应用于触摸屏的信号检测方法、触摸屏、设备及存储介质 |
CN117389434B (zh) * | 2023-12-12 | 2024-03-29 | 基合半导体(宁波)有限公司 | 应用于触摸屏的信号检测方法、触摸屏、设备及存储介质 |
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US9870097B2 (en) | 2018-01-16 |
TW201203065A (en) | 2012-01-16 |
DE102011017231A1 (de) | 2012-02-23 |
US20160313863A1 (en) | 2016-10-27 |
CN102262490B (zh) | 2016-01-13 |
US20160209947A1 (en) | 2016-07-21 |
US20110261007A1 (en) | 2011-10-27 |
US9442610B2 (en) | 2016-09-13 |
TWI530848B (zh) | 2016-04-21 |
DE102011017231A8 (de) | 2013-07-11 |
US8493356B2 (en) | 2013-07-23 |
TW201626197A (zh) | 2016-07-16 |
TWI562052B (en) | 2016-12-11 |
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