JP6219959B2 - 雑音検出および補正ルーチン - Google Patents

雑音検出および補正ルーチン Download PDF

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Publication number
JP6219959B2
JP6219959B2 JP2015532069A JP2015532069A JP6219959B2 JP 6219959 B2 JP6219959 B2 JP 6219959B2 JP 2015532069 A JP2015532069 A JP 2015532069A JP 2015532069 A JP2015532069 A JP 2015532069A JP 6219959 B2 JP6219959 B2 JP 6219959B2
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Japan
Prior art keywords
noise
delays
touch
sampling waveform
sensor
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JP2015532069A
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English (en)
Japanese (ja)
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JP2015528616A5 (enExample
JP2015528616A (ja
Inventor
アンドリュー ボーリス，
アンドリュー ボーリス，
バーク ダビソン，
バーク ダビソン，
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Microchip Technology Inc
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Microchip Technology Inc
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Publication of JP2015528616A5 publication Critical patent/JP2015528616A5/ja
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Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • 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
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • 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
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • 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
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer

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)
  • Position Input By Displaying (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
JP2015532069A 2012-09-13 2013-09-13 雑音検出および補正ルーチン Active JP6219959B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261700399P 2012-09-13 2012-09-13
US61/700,399 2012-09-13
US14/025,143 2013-09-12
US14/025,143 US9568526B2 (en) 2012-09-13 2013-09-12 Noise detection and correction routines
PCT/US2013/059630 WO2014043453A1 (en) 2012-09-13 2013-09-13 Noise detection and correction routines

Publications (3)

Publication Number Publication Date
JP2015528616A JP2015528616A (ja) 2015-09-28
JP2015528616A5 JP2015528616A5 (enExample) 2016-10-27
JP6219959B2 true JP6219959B2 (ja) 2017-10-25

Family

ID=50234181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015532069A Active JP6219959B2 (ja) 2012-09-13 2013-09-13 雑音検出および補正ルーチン

Country Status (7)

Country Link
US (1) US9568526B2 (enExample)
EP (1) EP2895943B1 (enExample)
JP (1) JP6219959B2 (enExample)
KR (1) KR102151672B1 (enExample)
CN (1) CN104685457B (enExample)
TW (1) TWI616796B (enExample)
WO (1) WO2014043453A1 (enExample)

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TWI484396B (zh) * 2013-04-16 2015-05-11 Ene Technology Inc A method for filtering an interference source and a touch sensing device
KR102098878B1 (ko) * 2013-09-03 2020-04-08 엘지디스플레이 주식회사 터치 센서를 갖는 전자장치와 이의 구동 방법
US9600121B2 (en) * 2014-04-25 2017-03-21 Synaptics Incorporated Driving sensor electrodes for noise measurement
DE112014003074B4 (de) * 2014-06-02 2021-01-14 Mitsubishi Electric Corporation Rauschenanalysevorrichtung, elektronisches Gerät und Rauschquellenidentifikationssystem
US9772725B2 (en) * 2014-09-24 2017-09-26 Synaptics Incorporated Hybrid sensing to reduce latency
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
US10444892B2 (en) * 2015-10-07 2019-10-15 Microchip Technology Incorporated Capacitance measurement device with reduced noise
US9904412B2 (en) * 2015-12-30 2018-02-27 Synaptics Incorporated Display noise subtraction via substantially orthogonal noise templates
US10466839B2 (en) * 2016-03-30 2019-11-05 Synaptics Incorporated Dynamic differential algorithm for side touch signals
TWI588714B (zh) * 2016-09-01 2017-06-21 友達光電股份有限公司 時序控制器及觸控面板的雜訊抑制方法
US20190137549A1 (en) * 2017-11-03 2019-05-09 Velodyne Lidar, Inc. Systems and methods for multi-tier centroid calculation
KR102566581B1 (ko) * 2019-11-19 2023-08-11 알프스 알파인 가부시키가이샤 정전 용량식 센서, 정전 용량 검출 방법, 및 정전 용량 검출 프로그램
TWI758978B (zh) * 2020-11-30 2022-03-21 創意電子股份有限公司 時脈樹的修正裝置及其修正方法
JP7752983B2 (ja) * 2021-07-16 2025-10-14 アルプスアルパイン株式会社 接触判定装置
WO2025188353A1 (en) * 2024-03-05 2025-09-12 Microchip Technology Incorporated Electronic device including a touch detection system and a noise detection system
CN120595959A (zh) 2024-03-05 2025-09-05 微芯片技术股份有限公司 包括触摸检测系统和噪声检测系统的电子设备
CN119935305B (zh) * 2025-04-03 2025-06-27 青岛智腾微电子有限公司 基于多元数据融合处理的噪声传感器运行监测系统及方法

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JP2006079405A (ja) * 2004-09-10 2006-03-23 Oki Electric Ind Co Ltd 情報処理装置、及び情報処理装置の制御方法
KR20060133330A (ko) * 2005-06-20 2006-12-26 삼성전자주식회사 터치 스크린이 내장된 액정 표시 장치 및 터치 스크린의신호 처리 방법
JP2007208682A (ja) * 2006-02-02 2007-08-16 Matsushita Electric Ind Co Ltd タッチパネル
US8279180B2 (en) * 2006-05-02 2012-10-02 Apple Inc. Multipoint touch surface controller
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Also Published As

Publication number Publication date
EP2895943A1 (en) 2015-07-22
US20140074436A1 (en) 2014-03-13
CN104685457A (zh) 2015-06-03
EP2895943B1 (en) 2020-07-15
TWI616796B (zh) 2018-03-01
CN104685457B (zh) 2018-03-20
KR102151672B1 (ko) 2020-10-16
WO2014043453A1 (en) 2014-03-20
KR20150055026A (ko) 2015-05-20
US9568526B2 (en) 2017-02-14
JP2015528616A (ja) 2015-09-28
TW201428589A (zh) 2014-07-16

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