BR112013001190A2 - técnicas para aperfeiçoar localmente sinal para ruído em um sensor de toque capacitivo - Google Patents

técnicas para aperfeiçoar localmente sinal para ruído em um sensor de toque capacitivo

Info

Publication number
BR112013001190A2
BR112013001190A2 BR112013001190A BR112013001190A BR112013001190A2 BR 112013001190 A2 BR112013001190 A2 BR 112013001190A2 BR 112013001190 A BR112013001190 A BR 112013001190A BR 112013001190 A BR112013001190 A BR 112013001190A BR 112013001190 A2 BR112013001190 A2 BR 112013001190A2
Authority
BR
Brazil
Prior art keywords
techniques
capacitive touch
noise
touch sensor
enhancing signal
Prior art date
Application number
BR112013001190A
Other languages
English (en)
Other versions
BR112013001190A8 (pt
Inventor
Jefferson Y Han
Jonathan Westhues
Original Assignee
Perceptive Pixel Inc
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 Perceptive Pixel Inc filed Critical Perceptive Pixel Inc
Publication of BR112013001190A2 publication Critical patent/BR112013001190A2/pt
Publication of BR112013001190A8 publication Critical patent/BR112013001190A8/pt

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
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2203/04108—Touchless 2D- digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface without distance measurement in the Z direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Position Input By Displaying (AREA)

Abstract

técnicas para aperfeiçoar localmente sinal para ruído em um sensor de toque capacitivo. trata-se de métodos, sistemas e aparelho, que inclui programas de computador codificados em um meio de armazenamento de computador, para técnicas de processamento de sinal digital (dsp) para aperfeiçoar, geralmente, uma razão de sinal para ruído (snr) de sensores de toque capacitivos.
BR112013001190A 2010-07-16 2011-07-14 método executado por um aparelho de processamento de dados associados com um sensor de toque capacitivo e sistema BR112013001190A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/838,422 US20120013565A1 (en) 2010-07-16 2010-07-16 Techniques for Locally Improving Signal to Noise in a Capacitive Touch Sensor
PCT/US2011/043937 WO2012009495A2 (en) 2010-07-16 2011-07-14 Techniques for locally improving signal to noise in a capacitive touch sensor

Publications (2)

Publication Number Publication Date
BR112013001190A2 true BR112013001190A2 (pt) 2016-05-31
BR112013001190A8 BR112013001190A8 (pt) 2018-06-12

Family

ID=44511492

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013001190A BR112013001190A8 (pt) 2010-07-16 2011-07-14 método executado por um aparelho de processamento de dados associados com um sensor de toque capacitivo e sistema

Country Status (11)

Country Link
US (2) US20120013565A1 (pt)
EP (2) EP3173916A1 (pt)
JP (3) JP5837929B2 (pt)
KR (1) KR101863162B1 (pt)
CN (2) CN103154871A (pt)
BR (1) BR112013001190A8 (pt)
CA (1) CA2805431A1 (pt)
MX (1) MX2013000625A (pt)
RU (1) RU2013101765A (pt)
SG (1) SG186991A1 (pt)
WO (1) WO2012009495A2 (pt)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8866500B2 (en) 2009-03-26 2014-10-21 Cypress Semiconductor Corporation Multi-functional capacitance sensing circuit with a current conveyor
US20120013565A1 (en) * 2010-07-16 2012-01-19 Perceptive Pixel Inc. Techniques for Locally Improving Signal to Noise in a Capacitive Touch Sensor
US8519970B2 (en) * 2010-07-16 2013-08-27 Perceptive Pixel Inc. Capacitive touch sensor having correlation with a receiver
KR20140026322A (ko) 2010-08-23 2014-03-05 사이프레스 세미컨덕터 코포레이션 상호 커패시턴스 감지 회로들, 방법들 및 시스템들
US9013441B2 (en) 2010-08-24 2015-04-21 Cypress Semiconductor Corporation Smart scanning for a capacitive sensing array
CN102934061B (zh) * 2011-02-07 2016-11-09 谱瑞科技股份有限公司 用于电容感测装置的噪声滤波装置、系统和方法
US11320946B2 (en) 2011-04-19 2022-05-03 Cypress Semiconductor Corporation Capacitive panel scanning with reduced number of sensing circuits
US8729911B2 (en) 2011-04-19 2014-05-20 Cypress Semiconductor Corporation Usage of weighting matrices in multi-phase scanning modes
WO2013066993A2 (en) * 2011-10-31 2013-05-10 Analog Devices, Inc. Noise compensation techniques for capacitive touch screen systems
US8711292B2 (en) 2011-11-22 2014-04-29 Atmel Corporation Integrated touch screen
US9965106B2 (en) 2011-11-22 2018-05-08 Atmel Corporation Touch screen with electrodes positioned between pixels
KR101339490B1 (ko) * 2011-12-14 2013-12-10 삼성전기주식회사 접촉 감지 장치 및 접촉 감지 방법
US20130181911A1 (en) 2012-01-17 2013-07-18 Esat Yilmaz On-Display-Sensor Stack
KR101941507B1 (ko) 2012-02-10 2019-04-12 삼성전자주식회사 터치 스크린을 구비하는 전자 기기에서 터치 오류를 보정하기 위한 장치 및 방법
TW201335818A (zh) * 2012-02-16 2013-09-01 Elan Microelectronics Corp 電容式觸控面板的掃描方法
US9444452B2 (en) 2012-02-24 2016-09-13 Parade Technologies, Ltd. Frequency hopping algorithm for capacitance sensing devices
US20130265242A1 (en) * 2012-04-09 2013-10-10 Peter W. Richards Touch sensor common mode noise recovery
GB2502598B (en) * 2012-05-31 2015-06-03 Zytronic Displays Ltd Improvements in touch sensitive displays
GB2502596B (en) * 2012-05-31 2015-05-13 Zytronic Displays Ltd Improvements in touch sensitive displays
GB2502600B8 (en) 2012-05-31 2015-01-07 Improvements in touch sensitive displays
GB2502592A (en) * 2012-05-31 2013-12-04 Zytronic Displays Ltd A method of re-sampling intersection points of a capacitive touch sensitive display
KR101410414B1 (ko) 2012-06-04 2014-06-20 크루셜텍 (주) 모션 감지 기능을 가지는 터치 스크린 패널
WO2013183923A1 (ko) * 2012-06-04 2013-12-12 크루셜텍 주식회사 터치 감지 방법 및 장치
TWI488096B (zh) 2012-06-05 2015-06-11 Acer Inc 觸控面板的驅動方法及其觸控裝置
US9098152B2 (en) 2012-07-24 2015-08-04 Atmel Corporation Dielectric layer for touch sensor stack
US9116584B2 (en) 2012-07-24 2015-08-25 Atmel Corporation Dielectric layer for touch sensor stack
WO2014083563A2 (en) * 2012-11-27 2014-06-05 N-Trig Ltd. Detection with a capacitive based digitizer sensor
KR101449490B1 (ko) * 2012-12-06 2014-10-14 포항공과대학교 산학협력단 센싱 장치
US9158393B2 (en) 2012-12-18 2015-10-13 Logitech Europe S.A. Active stylus for touch sensing applications
US20140168140A1 (en) 2012-12-18 2014-06-19 Logitech Europe S.A. Method and system for discriminating stylus and touch interactions
CN103116429A (zh) * 2013-01-31 2013-05-22 敦泰科技有限公司 面向in-cell技术的扫描方法、装置、控制器和电子设备
JP6064178B2 (ja) * 2013-03-04 2017-01-25 パナソニックＩｐマネジメント株式会社 入力装置
US9035906B2 (en) * 2013-03-13 2015-05-19 Synaptics Incorporated Proximity sensing
US8860682B1 (en) 2013-04-22 2014-10-14 Cypress Semiconductor Corporation Hardware de-convolution block for multi-phase scanning
KR102156763B1 (ko) * 2013-09-27 2020-09-16 엘지디스플레이 주식회사 터치표시장치 및 이의 구동방법
US9304575B2 (en) 2013-11-26 2016-04-05 Apple Inc. Reducing touch sensor panel power consumption
US9886142B2 (en) * 2013-12-03 2018-02-06 Pixart Imaging Inc. Capacitive touch sensing system
US10168825B2 (en) 2014-01-03 2019-01-01 3M Innovative Properties Company Capacitive touch systems and methods using differential signal techniques
US9710116B2 (en) * 2014-02-04 2017-07-18 Tactual Labs Co. Frequency conversion in a touch sensor
KR20150103455A (ko) * 2014-03-03 2015-09-11 삼성전기주식회사 터치스크린 장치 및 터치 감지 방법
US9256332B2 (en) * 2014-03-19 2016-02-09 Pixart Imaging Inc. Concurrent driving capacitive touch sensing device capable of resending drive signals
US10042483B2 (en) * 2014-04-18 2018-08-07 Atmel Corporation Touch system with code hopping algorithms and code division multiplexing
US9600121B2 (en) 2014-04-25 2017-03-21 Synaptics Incorporated Driving sensor electrodes for noise measurement
US9547400B2 (en) 2014-04-25 2017-01-17 Synaptics Incorporated Interference detection using frequency modulation
JP6329817B2 (ja) * 2014-06-10 2018-05-23 株式会社ジャパンディスプレイ センサ付き表示装置
US9552117B2 (en) * 2014-06-20 2017-01-24 Qualcomm Incorporated Capacitive touch panel with increased scan frequency using dynamic phase compensation
US9606670B2 (en) 2014-09-30 2017-03-28 Synaptics Incorporated Real-time spectral noise monitoring for proximity sensing device
JP6399936B2 (ja) * 2015-01-14 2018-10-03 キヤノン株式会社 電子機器、電子機器の制御方法、プログラム、及び記憶媒体
US10037100B2 (en) * 2015-03-02 2018-07-31 Apple Inc. SNR-aware active mode touch scans with electrode reallocation
US10606419B2 (en) * 2015-03-24 2020-03-31 Intel Corporation Touch screen control
US10680863B2 (en) * 2015-03-31 2020-06-09 Sony Corporation Modulation apparatus
US9727187B2 (en) * 2015-04-16 2017-08-08 Sharp Kabushiki Kaisha Capacitive touch panel with balanced parallel driving
US9760205B2 (en) * 2015-04-30 2017-09-12 Synaptics Incorporated Interference mitigation in a capacitive sensing device
US10191579B2 (en) * 2015-05-22 2019-01-29 Tactual Labs Co. Transmitting and receiving system and method for bidirectional orthogonal signaling sensors
US9619094B2 (en) 2015-06-23 2017-04-11 Microsoft Technology Licensing, Llc Multiple correlations in a touch sensor
TWI601045B (zh) * 2015-08-07 2017-10-01 瑞鼎科技股份有限公司 面板顯示驅動電路及觸控時間安排方法
JP2017215646A (ja) * 2016-05-30 2017-12-07 シナプティクス インコーポレイテッド タッチ検出回路及び半導体装置
KR102543382B1 (ko) * 2016-06-30 2023-06-13 엘지디스플레이 주식회사 구동 방법, 터치 센싱 회로, 표시패널 및 터치 표시 장치
TWI735619B (zh) 2016-09-05 2021-08-11 日商理研科技股份有限公司 多層薄膜之製造方法、具有多層薄膜之物品之製造方法、及具有多層薄膜之物品
US10585529B2 (en) 2016-11-04 2020-03-10 Microsoft Technology Licensing, Llc Selecting correlation reference based on noise estimation
US10423277B2 (en) 2016-12-30 2019-09-24 Texas Instruments Incorporated Interference reduction circuit for touch system
US10613680B2 (en) 2017-03-04 2020-04-07 Microsoft Technology Licensing, Llc Impulse noise reduction for touch panel sensing
JP2020118999A (ja) * 2017-05-16 2020-08-06 アルプスアルパイン株式会社 静電容量式センサ装置、及び静電容量式センサ装置の制御方法
CN110753621B (zh) 2017-06-13 2022-01-25 理研科技株式会社 多层膜
US10181872B1 (en) * 2017-07-21 2019-01-15 Synaptics Incorporated Impulse response filtering of code division multiplexed signals in a capacitive sensing device
US10797697B2 (en) * 2017-08-02 2020-10-06 Tactual Labs Co. Phase relationship sensing system
US20190064999A1 (en) * 2017-08-22 2019-02-28 Stmicroelectronics Asia Pacific Pte Ltd Multi-frequency scanning of a capacitive panel to address a noise condition
US10466848B2 (en) * 2017-08-28 2019-11-05 Synaptics Incorporated CDM excitation on full in-cell matrix sensor array with reduced background capacitance
US11051249B2 (en) 2017-09-08 2021-06-29 Telefonaktiebolaget Lm Ericsson (Publ) Wake-up signal transmission
US11972078B2 (en) * 2017-12-13 2024-04-30 Cypress Semiconductor Corporation Hover sensing with multi-phase self-capacitance method
PL3762532T3 (pl) 2018-03-07 2024-04-22 Electrolux Appliances Aktiebolag Urządzenie do prania z funkcjonalnością wykrywania użytkownika
US10572067B2 (en) * 2018-03-30 2020-02-25 Synaptics Incorporated Input sensing using code division multiplexing (CDM)
CN108595063B (zh) * 2018-05-03 2021-06-01 业成科技（成都）有限公司 触摸屏扫描方法、计算机设备和存储介质
JP6532582B2 (ja) * 2018-09-06 2019-06-19 キヤノン株式会社 液晶モニタ、電子機器、制御方法、及びプログラム
WO2020049781A1 (ja) * 2018-09-07 2020-03-12 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
CN109445629B (zh) * 2018-10-18 2022-02-01 京东方科技集团股份有限公司 触摸检测方法及装置、触控模组和显示装置
KR102081809B1 (ko) 2019-01-11 2020-02-27 주식회사 리딩유아이 정전용량식 터치 시스템 및 이의 구동 방법
WO2020189175A1 (ja) * 2019-03-20 2020-09-24 パナソニックＩｐマネジメント株式会社 表示システム、制御装置および制御方法
CN112114693B (zh) * 2019-06-21 2023-11-17 李尚礼 感测装置的信号管线处理方法及感测装置
JP2022543790A (ja) * 2019-08-02 2022-10-14 アトメル コーポレイション 広帯域タッチ検知のための技術及び関連するシステム、方法、及びデバイス
KR102623789B1 (ko) * 2019-10-28 2024-01-10 엘지디스플레이 주식회사 터치 디스플레이 장치 및 터치 구동 방법
US11307712B2 (en) 2020-04-07 2022-04-19 Cypress Semiconductor Corporation Systems, methods, and devices for capacitive sensing with sinusoidal demodulation
CN111813270B (zh) * 2020-08-25 2024-01-23 京东方科技集团股份有限公司 触控侦测方法及装置、触控显示装置
KR20220084786A (ko) * 2020-12-14 2022-06-21 주식회사 엘엑스세미콘 상호정전용량 터치센서를 위한 2레벨 코딩/디코딩 기반 터치센싱장치 및 터치센싱방법
US11830489B2 (en) 2021-06-30 2023-11-28 Bank Of America Corporation System and method for speech processing based on response content
US12008200B1 (en) 2023-02-14 2024-06-11 Stmicroelectronics International N.V. Capacitive scan method without display flicker

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024477A (ja) * 1983-07-21 1985-02-07 Nec Corp レ−ダ−信号処理装置
US4672154A (en) 1985-04-03 1987-06-09 Kurta Corporation Low power, high resolution digitizing system with cordless pen/mouse
US4876509A (en) * 1986-12-17 1989-10-24 Resonex, Inc. Image restoration process for magnetic resonance imaging resonance imaging
JPH02252015A (ja) 1989-03-24 1990-10-09 Wacom Co Ltd 入出力装置
US5218299A (en) * 1991-03-25 1993-06-08 Reinhard Dunkel Method for correcting spectral and imaging data and for using such corrected data in magnet shimming
US5606346A (en) 1992-12-22 1997-02-25 Matsushita Electric Industrial Co., Ltd. Coordinate input device
US5369404A (en) * 1993-04-30 1994-11-29 The Regents Of The University Of California Combined angle demodulator and digitizer
US5343033A (en) * 1993-06-22 1994-08-30 Apache Technology Inc. Method and apparatus for detecting laser light having a plurality of pulse integrator and automatic gain control circuits
WO1997018528A1 (en) 1995-11-13 1997-05-22 Synaptics, Inc. Stylus input capacitive touchpad sensor
AU2808697A (en) 1996-04-24 1997-11-12 Logitech, Inc. Touch and pressure sensing method and apparatus
US7210627B2 (en) * 1998-07-22 2007-05-01 Morley Jr Robert E Method and apparatus for authenticating a magnetic fingerprint signal using an adaptive analog to digital converter
FR2782180B1 (fr) * 1998-08-06 2001-09-07 France Telecom Dispositif de traitement numerique a filtrage frequentiel et a complexite de calcul reduite
US6150976A (en) 1998-08-12 2000-11-21 Aai Corporation Synthesis of overlapping chirp waveforms
US6504530B1 (en) * 1999-09-07 2003-01-07 Elo Touchsystems, Inc. Touch confirming touchscreen utilizing plural touch sensors
US7030860B1 (en) 1999-10-08 2006-04-18 Synaptics Incorporated Flexible transparent touch sensing system for electronic devices
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
US7489720B2 (en) * 2002-11-04 2009-02-10 Texas Instruments Incorporated Method for transmit pulse design for ultra-wideband communications
US6873280B2 (en) * 2003-06-12 2005-03-29 Northrop Grumman Corporation Conversion employing delta-sigma modulation
JP2007525761A (ja) * 2004-02-27 2007-09-06 エヌ−トリグ リミテッド デジタイザシステムにおけるノイズ低減
US7653883B2 (en) 2004-07-30 2010-01-26 Apple Inc. Proximity detector in handheld device
US8381135B2 (en) 2004-07-30 2013-02-19 Apple Inc. Proximity detector in handheld device
JP2006106853A (ja) 2004-09-30 2006-04-20 Pentel Corp タッチパネル装置
US7280070B2 (en) * 2004-11-30 2007-10-09 Unnikrishna Sreedharan Pillai Robust optimal shading scheme for adaptive beamforming with missing sensor elements
US7031886B1 (en) * 2004-12-14 2006-04-18 Synaptics Incorporated Methods and systems for detecting noise in a position sensor using minor shifts in sensing frequency
CN100571111C (zh) * 2004-12-28 2009-12-16 中兴通讯股份有限公司 用于正交频分复用移动通信系统的抑制载波间干扰的方法
US20060227115A1 (en) * 2005-03-31 2006-10-12 Tyco Electronic Corporation Method and apparatus for touch sensor with interference rejection
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
WO2007017848A2 (en) 2005-08-11 2007-02-15 N-Trig Ltd. Apparatus for object information detection and methods of using same
EP2522989A1 (en) * 2006-03-10 2012-11-14 Corning Incorporated Optimized method for lid biosensor resonance detection
US8144125B2 (en) * 2006-03-30 2012-03-27 Cypress Semiconductor Corporation Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device
US8279180B2 (en) * 2006-05-02 2012-10-02 Apple Inc. Multipoint touch surface controller
KR20070109360A (ko) * 2006-05-11 2007-11-15 삼성전자주식회사 터치 스크린 장치 및 이의 노이즈 제거 방법
JP5156646B2 (ja) 2006-05-29 2013-03-06 ジーブイビービー ホールディングス エス．エイ．アール．エル． 動画編集システムおよび動画編集方法
JP4764281B2 (ja) * 2006-08-07 2011-08-31 日本システム開発株式会社 位置測定センサ及び位置測定方法
US8125456B2 (en) * 2007-01-03 2012-02-28 Apple Inc. Multi-touch auto scanning
US7855718B2 (en) * 2007-01-03 2010-12-21 Apple Inc. Multi-touch input discrimination
US8232970B2 (en) * 2007-01-03 2012-07-31 Apple Inc. Scan sequence generator
WO2008121411A1 (en) * 2007-03-29 2008-10-09 Cirque Corporation Driven shield for capacitive touchpads
US8525799B1 (en) * 2007-04-24 2013-09-03 Cypress Semiconductor Conductor Detecting multiple simultaneous touches on a touch-sensor device
US8493331B2 (en) * 2007-06-13 2013-07-23 Apple Inc. Touch detection using multiple simultaneous frequencies
US20090009483A1 (en) * 2007-06-13 2009-01-08 Apple Inc. Single-chip touch controller with integrated drive system
US8766910B2 (en) * 2007-07-04 2014-07-01 Cypress Semiconductor Corporation Capacitive sensing control knob
US8253697B2 (en) * 2007-09-26 2012-08-28 Wacom Co., Ltd Height dependent filter for a pointing device or a digitizer tablet, a method of reducing jitter in position data of a pointing device or a digitizer tablet, a computer readable medium and driver for performing the method
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
TWI378378B (en) * 2008-03-19 2012-12-01 Egalax Empia Technology Inc Device and method for preventing the influence of conducting material from point detection of projected capacitive touch panel
TW200941320A (en) 2008-03-25 2009-10-01 Elan Microelectronics Corp Equalized capacitive touchpad and touch positioning method
US8493355B2 (en) * 2008-05-14 2013-07-23 3M Innovative Properties Company Systems and methods for assessing locations of multiple touch inputs
JP4822458B2 (ja) 2008-05-20 2011-11-24 独立行政法人産業技術総合研究所 インターフェイス装置とインターフェイス方法
JP2010015262A (ja) 2008-07-01 2010-01-21 Seiko Instruments Inc 静電検出装置及び静電検出方法
WO2010014683A2 (en) 2008-08-01 2010-02-04 3M Innovative Properties Company Touch sensitive devices with composite electrodes
US10185356B2 (en) 2008-08-29 2019-01-22 Nec Corporation Information input device, information input method, and information input program
US8237667B2 (en) 2008-09-10 2012-08-07 Apple Inc. Phase compensation for multi-stimulus controller
US8659556B2 (en) * 2008-09-10 2014-02-25 Apple Inc. Advanced receive channel architecture
US7982723B2 (en) * 2008-09-18 2011-07-19 Stmicroelectronics Asia Pacific Pte. Ltd. Multiple touch location in a three dimensional touch screen sensor
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
DE102009046177A1 (de) * 2008-10-30 2010-06-10 Samsung Electronics Co., Ltd., Suwon Berührungsdatengenerator
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
US20110007019A1 (en) * 2009-07-07 2011-01-13 Nuvoton Technology Corporation Systems and methods for using tft-based lcd panels as capacitive touch sensors
US8481873B2 (en) * 2009-09-30 2013-07-09 Freescale Semiconductor, Inc. Capacitive touch sensor device configuration systems and methods
US8947373B2 (en) * 2009-10-20 2015-02-03 Cypress Semiconductor Corporation Method and apparatus for reducing coupled noise influence in touch screen controllers
CN101702109B (zh) * 2009-10-26 2011-07-27 旭曜科技股份有限公司 电容式触控面板的感测电路
US8436833B2 (en) * 2009-11-25 2013-05-07 Corning Incorporated Methods and apparatus for sensing touch events on a display
US9298303B2 (en) * 2009-12-31 2016-03-29 Google Technology Holdings LLC Duty cycle modulation of periodic time-synchronous receivers for noise reduction
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
US8766931B2 (en) * 2010-07-16 2014-07-01 Perceptive Pixel Inc. Capacitive touch sensor having code-divided and time-divided transmit waveforms
US8519970B2 (en) * 2010-07-16 2013-08-27 Perceptive Pixel Inc. Capacitive touch sensor having correlation with a receiver
US20120013565A1 (en) * 2010-07-16 2012-01-19 Perceptive Pixel Inc. Techniques for Locally Improving Signal to Noise in a Capacitive Touch Sensor
US10411809B2 (en) * 2015-11-02 2019-09-10 Zte (Usa) Inc. System and methods for high symbol-rate optical nyquist signal generation with roll-off factor approaching zero

Also Published As

Publication number Publication date
WO2012009495A2 (en) 2012-01-19
JP5837929B2 (ja) 2015-12-24
US20160004357A1 (en) 2016-01-07
EP2593855A2 (en) 2013-05-22
KR20140010923A (ko) 2014-01-27
CA2805431A1 (en) 2012-01-19
EP3173916A1 (en) 2017-05-31
CN107168579A (zh) 2017-09-15
CN107168579B (zh) 2020-02-14
JP2013531327A (ja) 2013-08-01
WO2012009495A3 (en) 2012-04-26
KR101863162B1 (ko) 2018-06-05
BR112013001190A8 (pt) 2018-06-12
JP2017027611A (ja) 2017-02-02
RU2013101765A (ru) 2014-07-20
US10126889B2 (en) 2018-11-13
JP6017658B2 (ja) 2016-11-02
US20120013565A1 (en) 2012-01-19
JP6247362B2 (ja) 2017-12-13
CN103154871A (zh) 2013-06-12
MX2013000625A (es) 2013-06-12
JP2016029588A (ja) 2016-03-03
SG186991A1 (en) 2013-02-28

Similar Documents

Publication Publication Date Title
BR112013001190A2 (pt) técnicas para aperfeiçoar localmente sinal para ruído em um sensor de toque capacitivo
BR112013001192A2 (pt) sensor de toque capacitivo que tem correlação com um receptor. métodos, sistemas e aparelho
BR112013001194A2 (pt) métodod realizado por aparelho de processamento de dados associados a um sensor e sistema
WO2013102109A3 (en) Energy management with correspondence based data auditing signoff
WO2011153041A3 (en) Non-volatile storage for graphics hardware
BR112013003633A2 (pt) técnicas de medição de toque capacitivo verdadeiro e força para sensores de toque capacitivo
WO2012154664A3 (en) Methods, systems, and computer readable media for detecting injected machine code
WO2011150362A3 (en) Sleep apnea detection system
EP2812811A4 (en) SYSTEMS AND METHODS FOR DETECTING, MEASURING AND EXTRACTING INTEGRATED SIGNAL SIGNATURES OF SOCIAL MEDIA DATA STREAMS
WO2013102079A3 (en) Enhanced printer functionality and maintenance with dynamic identifier code
GB2485995B (en) Improved proximity sensor and associated method, computer readable medium and firmware
GB2486843A (en) Interactive surface with a plurality of input detection technologies
EP2396747A4 (en) SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR DETERMINING THE VALIDITY OF DOCUMENTS
IL232300A (en) Integrated system and method for the input of touch and transducer in the form of a pen
EP2672636A4 (en) Coherent optical receiver, and inter-channel skew detection device and detection method in coherent optical receiver
PT2410521T (pt) Codificador de sinal de áudio, método para gerar um sinal de áudio e programa de computador
EP2553652A4 (en) MEDIA FINGERPRINTING FOR DETERMINING AND RECALLING CONTENTS
EP2650037A4 (en) INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, INFORMATION PROCESSING PROGRAM, COMPUTER READABLE RECORDING MEDIUM ON WHICH INFORMATION PROCESSING PROGRAM IS STORED
WO2012103541A3 (en) Pipe damage interpretation system
BR112012010381A2 (pt) método de provisão de uma combinação entre dados de vídeo e metadados, sistema para a de provisão de uma combinação entre dados de vídeo e metadados, sinal, método de processamento de um sinal, sistema para o processamento de um sinal, e, programa de computador
WO2012067958A3 (en) Noise attenuation in passive seismic data
WO2013088637A3 (en) Information processing device, information processing method and program
WO2011076908A3 (en) An improved computer-implemented method of geometric feature detection
BRPI1014113A2 (pt) método de processamento de dados sísmicos com base em campo de onda , e, sistema configurado para realizar processamento de dados sísmicos com base em campo de onda.
MX2011009227A (es) Metodo para determinar la edad biologica de un animal de compañia.

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: MICROSOFT CORPORATION (US)

B25A Requested transfer of rights approved

Owner name: MICROSOFT TECHNOLOGY LICENSING, LLC (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements