CN105373273A - 用于电容触摸检测的系统和方法 - Google Patents
用于电容触摸检测的系统和方法 Download PDFInfo
- Publication number
- CN105373273A CN105373273A CN201510236688.8A CN201510236688A CN105373273A CN 105373273 A CN105373273 A CN 105373273A CN 201510236688 A CN201510236688 A CN 201510236688A CN 105373273 A CN105373273 A CN 105373273A
- Authority
- CN
- China
- Prior art keywords
- signal
- touch pad
- touch
- capacitance
- data
- 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.)
- Granted
Links
Classifications
-
- 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
- G06F3/0416—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
- G06F3/041662—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving using alternate mutual and self-capacitive scanning
-
- 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
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)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461991208P | 2014-05-09 | 2014-05-09 | |
US61/991,208 | 2014-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105373273A true CN105373273A (zh) | 2016-03-02 |
CN105373273B CN105373273B (zh) | 2019-11-15 |
Family
ID=54367852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510236688.8A Expired - Fee Related CN105373273B (zh) | 2014-05-09 | 2015-05-11 | 用于电容触摸检测的系统和方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9939969B2 (zh) |
CN (1) | CN105373273B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108139839A (zh) * | 2016-07-25 | 2018-06-08 | 指纹卡有限公司 | 用于确定手指移动事件的方法和指纹感测系统 |
CN110568502A (zh) * | 2018-06-05 | 2019-12-13 | 义隆电子股份有限公司 | 电容式触控板上的液体检测方法及其控制器 |
CN110596761A (zh) * | 2018-06-12 | 2019-12-20 | 义隆电子股份有限公司 | 电容式触控面板的液体检测方法及控制器 |
CN112905034A (zh) * | 2019-12-03 | 2021-06-04 | 敦泰电子(深圳)有限公司 | 触控侦测方法、装置及电子设备 |
WO2022068574A1 (zh) * | 2020-09-30 | 2022-04-07 | 华为技术有限公司 | 一种电子设备及其控制方法、触控系统、芯片系统 |
US11630573B1 (en) | 2021-11-19 | 2023-04-18 | Emerging Display Technologies Corp. | Hover touch device with sensory feedback |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090174676A1 (en) | 2008-01-04 | 2009-07-09 | Apple Inc. | Motion component dominance factors for motion locking of touch sensor data |
US10936120B2 (en) | 2014-05-22 | 2021-03-02 | Apple Inc. | Panel bootstraping architectures for in-cell self-capacitance |
EP3175330B1 (en) | 2014-09-22 | 2022-04-20 | Apple Inc. | Ungrounded user signal compensation for pixelated self-capacitance touch sensor panel |
CN112379792A (zh) | 2014-10-27 | 2021-02-19 | 苹果公司 | 像素化自电容水排斥 |
EP3508959A1 (en) | 2015-02-02 | 2019-07-10 | Apple Inc. | Flexible self-capacitance and mutual capacitance touch sensing system architecture |
US10437384B2 (en) * | 2015-03-13 | 2019-10-08 | Parade Technologies, Ltd. | Water detection and wipe detection algorithms for touchscreen proximity sensing |
TWI608392B (zh) * | 2017-01-18 | 2017-12-11 | 意象無限股份有限公司 | 觸控系統之偵測更新方法 |
US10386965B2 (en) * | 2017-04-20 | 2019-08-20 | Apple Inc. | Finger tracking in wet environment |
US11157109B1 (en) | 2019-09-06 | 2021-10-26 | Apple Inc. | Touch sensing with water rejection |
US11662867B1 (en) | 2020-05-30 | 2023-05-30 | Apple Inc. | Hover detection on a touch sensor panel |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080246723A1 (en) * | 2007-04-05 | 2008-10-09 | Baumbach Jason G | Integrated button activation sensing and proximity sensing |
CN101632057A (zh) * | 2007-01-03 | 2010-01-20 | 苹果公司 | 接近和多重触摸传感器检测及解调 |
CN102362186A (zh) * | 2009-03-26 | 2012-02-22 | 赛普拉斯半导体公司 | 具有电流传送器的多功能电容感测电路 |
US20120043976A1 (en) * | 2006-03-31 | 2012-02-23 | Bokma Louis W | Touch detection techniques for capacitive touch sense systems |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9019209B2 (en) * | 2005-06-08 | 2015-04-28 | 3M Innovative Properties Company | Touch location determination involving multiple touch location processes |
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 |
US8766910B2 (en) * | 2007-07-04 | 2014-07-01 | Cypress Semiconductor Corporation | Capacitive sensing control knob |
JP5839173B2 (ja) * | 2010-10-14 | 2016-01-06 | Nltテクノロジー株式会社 | タッチセンサ装置及び電子機器 |
US9372581B2 (en) * | 2012-01-09 | 2016-06-21 | Broadcom Corporation | Interference estimation and adaptive reconfiguration of a capacitive touch controller |
US9182432B2 (en) * | 2012-07-18 | 2015-11-10 | Synaptics Incorporated | Capacitance measurement |
US9582123B2 (en) * | 2012-11-26 | 2017-02-28 | Qualcomm Incorporated | Dual-mode capacitance sensing in a touch panel sensor |
US8874396B1 (en) * | 2013-06-28 | 2014-10-28 | Cypress Semiconductor Corporation | Injected touch noise analysis |
US8982097B1 (en) * | 2013-12-02 | 2015-03-17 | Cypress Semiconductor Corporation | Water rejection and wet finger tracking algorithms for truetouch panels and self capacitance touch sensors |
-
2015
- 2015-05-08 US US14/707,694 patent/US9939969B2/en not_active Expired - Fee Related
- 2015-05-11 CN CN201510236688.8A patent/CN105373273B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120043976A1 (en) * | 2006-03-31 | 2012-02-23 | Bokma Louis W | Touch detection techniques for capacitive touch sense systems |
CN101632057A (zh) * | 2007-01-03 | 2010-01-20 | 苹果公司 | 接近和多重触摸传感器检测及解调 |
US20080246723A1 (en) * | 2007-04-05 | 2008-10-09 | Baumbach Jason G | Integrated button activation sensing and proximity sensing |
CN102362186A (zh) * | 2009-03-26 | 2012-02-22 | 赛普拉斯半导体公司 | 具有电流传送器的多功能电容感测电路 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108139839A (zh) * | 2016-07-25 | 2018-06-08 | 指纹卡有限公司 | 用于确定手指移动事件的方法和指纹感测系统 |
CN108139839B (zh) * | 2016-07-25 | 2019-12-24 | 指纹卡有限公司 | 用于确定手指移动事件的方法和指纹感测系统 |
CN110568502A (zh) * | 2018-06-05 | 2019-12-13 | 义隆电子股份有限公司 | 电容式触控板上的液体检测方法及其控制器 |
CN110596761A (zh) * | 2018-06-12 | 2019-12-20 | 义隆电子股份有限公司 | 电容式触控面板的液体检测方法及控制器 |
CN112905034A (zh) * | 2019-12-03 | 2021-06-04 | 敦泰电子(深圳)有限公司 | 触控侦测方法、装置及电子设备 |
CN112905034B (zh) * | 2019-12-03 | 2023-09-19 | 敦泰电子(深圳)有限公司 | 触控侦测方法、装置及电子设备 |
WO2022068574A1 (zh) * | 2020-09-30 | 2022-04-07 | 华为技术有限公司 | 一种电子设备及其控制方法、触控系统、芯片系统 |
CN114327114A (zh) * | 2020-09-30 | 2022-04-12 | 华为技术有限公司 | 一种电子设备及其控制方法、触控系统、芯片系统 |
CN114327114B (zh) * | 2020-09-30 | 2023-10-20 | 华为技术有限公司 | 一种电子设备及其控制方法、触控系统、芯片系统 |
US11630573B1 (en) | 2021-11-19 | 2023-04-18 | Emerging Display Technologies Corp. | Hover touch device with sensory feedback |
Also Published As
Publication number | Publication date |
---|---|
US20150324035A1 (en) | 2015-11-12 |
US9939969B2 (en) | 2018-04-10 |
CN105373273B (zh) | 2019-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105373273A (zh) | 用于电容触摸检测的系统和方法 | |
US8493358B2 (en) | High speed low power multi-touch touch device and controller therefor | |
US9274663B2 (en) | Method of detecting touch and apparatus for detecting touch using the same | |
US8514187B2 (en) | Methods and apparatus for distinguishing between touch system manipulators | |
CN110132458B (zh) | 一种动态或准动态力度检测装置及方法 | |
CN103154870B (zh) | 具有码分和时分发送波形的电容式触摸传感器 | |
EP2958000A2 (en) | Touch panel and touch detection circuit | |
CN201285539Y (zh) | 用于从触摸式传感器面板获得多个值的设备和系统 | |
TWI447632B (zh) | 電容式多點觸控系統的驅動頻率挑選方法 | |
US20150370410A1 (en) | Time multiplexed touch detection and power charging | |
US8717325B1 (en) | Detecting presence of an object in the vicinity of a touch interface of a device | |
CN103049159A (zh) | 一种防止电容触摸屏水滴误触发的方法 | |
JP2014026336A (ja) | タッチパネル | |
WO2015167810A1 (en) | Touch panel scan control | |
RU2678645C2 (ru) | Подложка сенсорного управления, терминал и способ улучшения точности прикосновения | |
US20120249599A1 (en) | Method of identifying a multi-touch scaling gesture and device using the same | |
CN104423647A (zh) | 触控输入装置及系统 | |
CN102522975A (zh) | 自适应环境的触摸式按键电路及按键触摸检测方法 | |
CN103927065B (zh) | 一种检测触摸屏的方法及触摸屏 | |
US20160062494A1 (en) | Touch scan modes during device charging | |
CN108376039B (zh) | 将信号施加到触摸传感器 | |
CN104281340A (zh) | 触摸屏触摸识别方法 | |
CN102681743A (zh) | 微量阻抗变化检测装置 | |
CN102662511A (zh) | 通过触摸屏进行控制操作的方法及终端 | |
CN102135828A (zh) | 信号量测的方法与装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200506 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200506 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200506 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Saint Michael Patentee before: MARVELL WORLD TRADE Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20210511 |