CN103415827B - 在触摸传感器中减少噪声 - Google Patents
在触摸传感器中减少噪声 Download PDFInfo
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- CN103415827B CN103415827B CN201180068907.6A CN201180068907A CN103415827B CN 103415827 B CN103415827 B CN 103415827B CN 201180068907 A CN201180068907 A CN 201180068907A CN 103415827 B CN103415827 B CN 103415827B
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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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
-
- 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
- G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
-
- 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
Abstract
Description
Claims (84)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161448502P | 2011-03-02 | 2011-03-02 | |
US61/448,502 | 2011-03-02 | ||
PCT/US2011/061178 WO2012118540A1 (en) | 2011-03-02 | 2011-11-17 | Reduction of noise in touch sensors |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103415827A CN103415827A (zh) | 2013-11-27 |
CN103415827B true CN103415827B (zh) | 2016-12-28 |
Family
ID=45063231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180068907.6A Active CN103415827B (zh) | 2011-03-02 | 2011-11-17 | 在触摸传感器中减少噪声 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8564565B2 (zh) |
EP (1) | EP2681643B1 (zh) |
JP (1) | JP5968922B2 (zh) |
KR (1) | KR101903810B1 (zh) |
CN (1) | CN103415827B (zh) |
WO (1) | WO2012118540A1 (zh) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100207871A1 (en) * | 2007-04-26 | 2010-08-19 | Nokia Corporation | Method and portable apparatus |
US9128570B2 (en) | 2011-02-07 | 2015-09-08 | Cypress Semiconductor Corporation | Noise filtering devices, systems and methods for capacitance sensing devices |
EP2752739A4 (en) * | 2011-08-30 | 2015-06-03 | Nlt Technologies Ltd | ELECTRONIC DEVICE, ELECTROSTATIC CAPACITY SENSOR AND TOUCH SCREEN |
US20130176273A1 (en) * | 2012-01-09 | 2013-07-11 | Broadcom Corporation | Fast touch detection in a mutual capacitive touch system |
US8823678B2 (en) | 2012-01-09 | 2014-09-02 | Broadcom Corporation | Waterproof baseline tracking in capacitive touch controllers |
US9100021B2 (en) * | 2012-01-19 | 2015-08-04 | Texas Instruments Incorporated | Linear capacitively coupled touch sensor and method |
EP2629182B1 (en) * | 2012-02-17 | 2019-01-16 | 2236008 Ontario Inc. | System and method for sample rate adaption |
US9444452B2 (en) * | 2012-02-24 | 2016-09-13 | Parade Technologies, Ltd. | Frequency hopping algorithm for capacitance sensing devices |
KR101871667B1 (ko) * | 2012-03-16 | 2018-06-27 | 엘지디스플레이 주식회사 | 터치스크린 연결용 연성인쇄회로기판 및 이를 이용한 액정표시장치 |
GB2502598B (en) * | 2012-05-31 | 2015-06-03 | Zytronic Displays Ltd | Improvements in touch sensitive displays |
GB2502600B8 (en) * | 2012-05-31 | 2015-01-07 | Improvements in touch sensitive displays | |
CN102760020B (zh) * | 2012-06-29 | 2015-12-02 | 华为终端有限公司 | 一种检测电容式触摸屏的方法、装置和移动终端 |
TWI453646B (zh) * | 2012-07-11 | 2014-09-21 | Novatek Microelectronics Corp | 電容式觸控裝置及其感測方法 |
TW201415333A (zh) * | 2012-10-05 | 2014-04-16 | Ene Technology Inc | 觸控感測裝置及電路板 |
WO2014057569A1 (ja) * | 2012-10-12 | 2014-04-17 | Nltテクノロジー株式会社 | 電子機器、静電容量センサ及びタッチパネル |
KR102019776B1 (ko) * | 2012-10-15 | 2019-09-11 | 삼성디스플레이 주식회사 | 터치 감지 시스템 |
CN104937526B (zh) * | 2012-11-27 | 2020-04-21 | 微软科技许可有限公司 | 利用基于电容的数字化仪传感器进行检测 |
TWI484396B (zh) * | 2013-04-16 | 2015-05-11 | Ene Technology Inc | A method for filtering an interference source and a touch sensing device |
US9601085B2 (en) | 2013-09-20 | 2017-03-21 | Synaptics Incorporated | Device and method for synchronizing display and touch controller with host polling |
SG11201606010TA (en) * | 2014-01-22 | 2016-08-30 | Tactual Labs Co | Dynamic assignment of possible channels in a touch sensor |
US9547400B2 (en) * | 2014-04-25 | 2017-01-17 | Synaptics Incorporated | Interference detection using frequency modulation |
US9606670B2 (en) | 2014-09-30 | 2017-03-28 | Synaptics Incorporated | Real-time spectral noise monitoring for proximity sensing device |
CN106249970B (zh) * | 2015-06-05 | 2020-11-27 | 恩智浦美国有限公司 | 具有噪声抑制的电容传感器 |
US9886136B2 (en) * | 2015-06-22 | 2018-02-06 | Samsung Electronics Co., Ltd. | Touch screen controller using adaptive filter control and touch screen system having the same |
US9753582B2 (en) * | 2015-06-30 | 2017-09-05 | Synaptics Incorporated | Position-filtering for land-lift events |
CN105096833B (zh) * | 2015-08-26 | 2017-06-06 | 京东方科技集团股份有限公司 | 生成发光控制信号的电路和方法以及像素电路驱动方法 |
US10444892B2 (en) * | 2015-10-07 | 2019-10-15 | Microchip Technology Incorporated | Capacitance measurement device with reduced noise |
EP3157266B1 (en) * | 2015-10-16 | 2019-02-27 | Nxp B.V. | Controller for a haptic feedback element |
CN106775142B (zh) * | 2015-12-31 | 2019-10-01 | 深圳市汇顶科技股份有限公司 | 电容感测电路 |
KR102573318B1 (ko) * | 2015-12-31 | 2023-09-01 | 엘지디스플레이 주식회사 | 표시장치 및 타이밍컨트롤러 |
US10345970B2 (en) | 2016-02-10 | 2019-07-09 | Microsoft Technology Licensing, Llc | Piecewise estimation for display noise compensation |
US10452196B2 (en) * | 2016-03-15 | 2019-10-22 | Solomon Systech Limited | Touch sensing high-low driving scheme for in-cell touch LCD display |
US20170269778A1 (en) * | 2016-03-15 | 2017-09-21 | Synaptics Incorporated | Frequency shifting techniques for concurrent display driving and touch sensing |
US20170371487A1 (en) * | 2016-06-28 | 2017-12-28 | Tactual Labs Co. | Frame-phase synchronization in frequency division modulated touch systems |
US10281609B2 (en) * | 2017-01-31 | 2019-05-07 | L&P Property Management Company | Multi-frequency landscape analysis system, method, and apparatus for furniture sensing |
US10268297B2 (en) * | 2017-05-07 | 2019-04-23 | Superc-Touch Corporation | Mutual-capacitance organic light emitting touch display apparatus |
KR102411704B1 (ko) | 2017-09-29 | 2022-06-23 | 삼성디스플레이 주식회사 | 디스플레이 장치 및 그의 구동 방법 |
JP6677692B2 (ja) * | 2017-10-11 | 2020-04-08 | ファナック株式会社 | 表示装置、管理装置、管理システム及び制御プログラム |
KR20190110877A (ko) * | 2018-03-21 | 2019-10-01 | 삼성전자주식회사 | 터치 컨트롤러 및 터치스크린 장치 |
CN110555350B (zh) * | 2018-06-04 | 2022-06-28 | 北京钛方科技有限责任公司 | 弹性波信号标定装置及方法 |
US11586326B2 (en) * | 2018-06-21 | 2023-02-21 | Microchip Technology Incorporated | Spread acquisition and measurement of capacitance sensors and related systems, methods and devices |
JP6976450B2 (ja) * | 2018-09-07 | 2021-12-08 | アルプスアルパイン株式会社 | センサ装置とその制御方法及びプログラム |
CN109656406B (zh) * | 2018-11-09 | 2022-05-06 | 信利半导体有限公司 | 一种显示屏触摸按键的抗干扰方法、装置及可读存储介质 |
EP3709139B1 (en) * | 2019-01-29 | 2022-08-31 | Shenzhen Goodix Technology Co., Ltd. | Pressure calculation method and apparatus using same, electronic device, and touch system |
US11093060B2 (en) * | 2019-05-16 | 2021-08-17 | Cirrus Logic, Inc. | Interference detection and mitigation in inductive sensor applications and dynamic adaptation based on real-time noise detection |
JP7283662B2 (ja) * | 2019-11-29 | 2023-05-30 | 株式会社アスコ | タッチパネル装置およびタッチパネル装置の制御方法 |
US11899882B2 (en) * | 2021-11-19 | 2024-02-13 | Cypress Semiconductor Corporation | Quadrature calibration methods for sensor applications |
CN115628761B (zh) * | 2022-09-30 | 2023-10-13 | 华南理工大学 | 一种低功耗抗扰动的电阻式传感器及可穿戴设备 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672154A (en) | 1985-04-03 | 1987-06-09 | Kurta Corporation | Low power, high resolution digitizing system with cordless pen/mouse |
US5606346A (en) | 1992-12-22 | 1997-02-25 | Matsushita Electric Industrial Co., Ltd. | Coordinate input device |
JPH09128146A (ja) * | 1995-10-31 | 1997-05-16 | Casio Comput Co Ltd | タッチパネル制御装置 |
WO1997018528A1 (en) | 1995-11-13 | 1997-05-22 | Synaptics, Inc. | Stylus input capacitive touchpad sensor |
WO1997040482A1 (en) | 1996-04-24 | 1997-10-30 | Logitech, Inc. | Touch and pressure sensing method and apparatus |
US7030860B1 (en) | 1999-10-08 | 2006-04-18 | Synaptics Incorporated | Flexible transparent touch sensing system for electronic devices |
US6624835B2 (en) * | 2001-01-09 | 2003-09-23 | National Semiconductor Corporation | System and method for noise reduction in touch screen system |
US6777922B2 (en) | 2001-05-14 | 2004-08-17 | Sony Corporation | Information processing apparatus for inputting a signal, and method therefor |
US6498590B1 (en) | 2001-05-24 | 2002-12-24 | Mitsubishi Electric Research Laboratories, Inc. | Multi-user touch surface |
US7254775B2 (en) | 2001-10-03 | 2007-08-07 | 3M Innovative Properties Company | Touch panel system and method for distinguishing multiple touch inputs |
WO2004070396A2 (en) * | 2003-02-10 | 2004-08-19 | N-Trig Ltd. | Touch detection for a digitizer |
GB2398916A (en) * | 2003-02-28 | 2004-09-01 | Sharp Kk | Display and sensor apparatus |
US8381135B2 (en) | 2004-07-30 | 2013-02-19 | Apple Inc. | Proximity detector in handheld device |
US7653883B2 (en) | 2004-07-30 | 2010-01-26 | Apple Inc. | Proximity detector in handheld device |
GB2428094A (en) | 2005-07-08 | 2007-01-17 | Sharp Kk | A controller for an input device, an input device, and a method of using an input device |
EP2024974A1 (en) | 2006-05-29 | 2009-02-18 | THOMSON Licensing | Moving image editing system and moving image editing method |
US20090009483A1 (en) | 2007-06-13 | 2009-01-08 | Apple Inc. | Single-chip touch controller with integrated drive system |
US7876311B2 (en) * | 2007-06-13 | 2011-01-25 | Apple Inc. | Detection of low noise frequencies for multiple frequency sensor panel stimulation |
US7920134B2 (en) * | 2007-06-13 | 2011-04-05 | Apple Inc. | Periodic sensor autocalibration and emulation by varying stimulus level |
WO2009016382A2 (en) * | 2007-07-31 | 2009-02-05 | Qrg Limited | Sensor and method of sensing |
WO2009058407A1 (en) | 2007-11-02 | 2009-05-07 | Cirque Corporation | Proximity sensing by actively driving interested objects |
US8232977B2 (en) | 2007-11-14 | 2012-07-31 | N-Trig Ltd. | System and method for detection with a digitizer sensor |
TW200941320A (en) | 2008-03-25 | 2009-10-01 | Elan Microelectronics Corp | Equalized capacitive touchpad and touch positioning method |
EP2300899A4 (en) | 2008-05-14 | 2012-11-07 | 3M Innovative Properties Co | SYSTEM AND METHOD FOR EVALUATING POSITIONS OF MULTIPLE TOUCH INPUTS |
KR101432353B1 (ko) | 2008-08-01 | 2014-08-20 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 복합 전극을 갖는 터치 감응 장치 |
US8237667B2 (en) | 2008-09-10 | 2012-08-07 | Apple Inc. | Phase compensation for multi-stimulus controller |
TWI387908B (zh) | 2008-09-25 | 2013-03-01 | Tpo Displays Corp | 物體位置偵測裝置與方法及應用該物體位置偵測裝置之影像顯示系統 |
JP5138529B2 (ja) | 2008-10-03 | 2013-02-06 | 株式会社ジャパンディスプレイイースト | タッチパネル |
US8516397B2 (en) | 2008-10-27 | 2013-08-20 | Verizon Patent And Licensing Inc. | Proximity interface apparatuses, systems, and methods |
US8749496B2 (en) | 2008-12-05 | 2014-06-10 | Apple Inc. | Integrated touch panel for a TFT display |
US8325147B2 (en) | 2008-12-19 | 2012-12-04 | Motorola Mobility Llc | Touch screen device and methods thereof configured for a plurality of resolutions |
US8542202B2 (en) * | 2009-12-31 | 2013-09-24 | Motorola Mobility Llc | Electronic device and method for determining a touch input applied to a capacitive touch panel system incorporated therein |
-
2011
- 2011-11-17 WO PCT/US2011/061178 patent/WO2012118540A1/en active Application Filing
- 2011-11-17 US US13/298,622 patent/US8564565B2/en active Active
- 2011-11-17 EP EP11788956.8A patent/EP2681643B1/en active Active
- 2011-11-17 KR KR1020137023131A patent/KR101903810B1/ko active IP Right Grant
- 2011-11-17 JP JP2013556610A patent/JP5968922B2/ja active Active
- 2011-11-17 CN CN201180068907.6A patent/CN103415827B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN103415827A (zh) | 2013-11-27 |
JP5968922B2 (ja) | 2016-08-10 |
KR101903810B1 (ko) | 2018-10-02 |
US20120223911A1 (en) | 2012-09-06 |
EP2681643B1 (en) | 2022-01-19 |
WO2012118540A1 (en) | 2012-09-07 |
US8564565B2 (en) | 2013-10-22 |
JP2014507041A (ja) | 2014-03-20 |
KR20140010949A (ko) | 2014-01-27 |
EP2681643A1 (en) | 2014-01-08 |
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Effective date of registration: 20180315 Address after: Washington State Patentee after: MICROSOFT TECHNOLOGY LICENSING, LLC Address before: Washington State Patentee before: Microsoft Corp. Effective date of registration: 20180315 Address after: Washington State Patentee after: Microsoft Corp. Address before: American New York Patentee before: PERCEPTIVE PIXEL Inc. |