JP2008542765A5 - - Google Patents

Download PDF

Info

Publication number
JP2008542765A5
JP2008542765A5 JP2008514956A JP2008514956A JP2008542765A5 JP 2008542765 A5 JP2008542765 A5 JP 2008542765A5 JP 2008514956 A JP2008514956 A JP 2008514956A JP 2008514956 A JP2008514956 A JP 2008514956A JP 2008542765 A5 JP2008542765 A5 JP 2008542765A5
Authority
JP
Japan
Prior art keywords
capacitance
voltage
measurable
measurable capacitance
filter
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.)
Pending
Application number
JP2008514956A
Other languages
English (en)
Other versions
JP2008542765A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2006/021725 external-priority patent/WO2006133082A1/en
Publication of JP2008542765A publication Critical patent/JP2008542765A/ja
Publication of JP2008542765A5 publication Critical patent/JP2008542765A5/ja
Pending legal-status Critical Current

Links

Claims (4)

  1. 可測キャパシタンスを測定するためのデバイスであって、
    電荷を蓄積するためのフィルタキャパシタンス手段と、
    前記可測キャパシタンスに所定の電圧を印加する手段と、
    前記可測キャパシタンスと前記フィルタキャパシタンス手段との両方に静的に結合され、前記可測キャパシタンスが前記フィルタキャパシタンス手段と電荷を分配することを可能にするための受動インピーダンス手段と、
    前記フィルタキャパシタンス手段の電圧の関数として前記可測キャパシタンスの値を決定する手段とを備えるデバイス。
  2. 可測キャパシタンスと、
    受動インピーダンスを介して前記可測キャパシタンスに結合されたフィルタキャパシタンスと、
    前記可測キャパシタンスに結合されたコントローラとを備え、前記コントローラは、
    電荷移動プロセスを少なくとも2回実行するステップであって、前記電荷移動プロセスは、前記可測キャパシタンスに電圧を印加するステップと、前記可測キャパシタンスが前記受動インピーダンスを介して前記フィルタキャパシタンスと電荷を分配することを可能にするステップとを有し、前記受動インピーダンスは前記電圧を印加するステップおよび前記電荷を分配するステップにおいて前記可測キャパシタンスおよび前記フィルタキャパシタンスに結合されたままであるところのステップと、
    前記フィルタキャパシタンスの電圧と前記電荷移動プロセスの実行回数とに基づいて前記可測キャパシタンスの値を決定するステップと、
    前記可測キャパシタンスの値を用いてセンス領域にある物体の位置情報を決定するステップとを実行するように構成されている、近接センサデバイス。
  3. 前記コントローラは第2の電荷移動プロセスを少なくとも1回実行するように更に構成されており、前記第2の電荷移動プロセスは、前記可測キャパシタンスに反対の電圧を印加するステップと、前記可測キャパシタンスが前記受動インピーダンスを介して前記フィルタキャパシタンスと電荷を分配することを可能にするステップとを含み、前記電圧は電荷を第1方向において移動させ、前記反対の電圧は前記第1方向とは反対の第2方向において電荷を移動させる、請求項2記載の近接センサデバイス。
  4. 前記コントローラは、前記フィルタキャパシタンスの電圧が閾値電圧をパスするために実行された電荷移動プロセスの回数を確認することによって、前記可測キャパシタンスの値を決定するように構成されている、請求項2記載の近接センサデバイス。
JP2008514956A 2005-06-03 2006-06-03 切替電荷移動法を使用してキャパシタンスを検出するための方法およびシステム Pending JP2008542765A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US68703705P 2005-06-03 2005-06-03
US68701205P 2005-06-03 2005-06-03
US68716705P 2005-06-03 2005-06-03
US68703905P 2005-06-03 2005-06-03
US68714805P 2005-06-03 2005-06-03
US77484306P 2006-02-16 2006-02-16
PCT/US2006/021725 WO2006133082A1 (en) 2005-06-03 2006-06-03 Methods and systems for detecting a capacitance using switched charge transfer techniques

Publications (2)

Publication Number Publication Date
JP2008542765A JP2008542765A (ja) 2008-11-27
JP2008542765A5 true JP2008542765A5 (ja) 2009-07-23

Family

ID=38007337

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2008514894A Expired - Fee Related JP5395429B2 (ja) 2005-06-03 2006-06-02 シグマデルタ測定法を使用してキャパシタンスを検出するための方法およびシステム
JP2008514956A Pending JP2008542765A (ja) 2005-06-03 2006-06-03 切替電荷移動法を使用してキャパシタンスを検出するための方法およびシステム
JP2008514958A Expired - Fee Related JP5285423B2 (ja) 2005-06-03 2006-06-03 近接度の検出のために電荷移動静電容量センサを保護するための方法およびシステム

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2008514894A Expired - Fee Related JP5395429B2 (ja) 2005-06-03 2006-06-02 シグマデルタ測定法を使用してキャパシタンスを検出するための方法およびシステム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2008514958A Expired - Fee Related JP5285423B2 (ja) 2005-06-03 2006-06-03 近接度の検出のために電荷移動静電容量センサを保護するための方法およびシステム

Country Status (5)

Country Link
US (5) US7262609B2 (ja)
EP (3) EP1886152A1 (ja)
JP (3) JP5395429B2 (ja)
KR (3) KR101340860B1 (ja)
WO (2) WO2006133082A1 (ja)

Families Citing this family (186)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE42773E1 (en) 1992-06-17 2011-10-04 Round Rock Research, Llc Method of manufacturing an enclosed transceiver
US7158031B2 (en) * 1992-08-12 2007-01-02 Micron Technology, Inc. Thin, flexible, RFID label and system for use
US6329213B1 (en) * 1997-05-01 2001-12-11 Micron Technology, Inc. Methods for forming integrated circuits within substrates
US6980085B1 (en) * 1997-08-18 2005-12-27 Micron Technology, Inc. Wireless communication devices and methods of forming and operating the same
US6339385B1 (en) * 1997-08-20 2002-01-15 Micron Technology, Inc. Electronic communication devices, methods of forming electrical communication devices, and communication methods
US6030423A (en) * 1998-02-12 2000-02-29 Micron Technology, Inc. Thin profile battery bonding method and method of conductively interconnecting electronic components
US7293467B2 (en) * 2001-07-09 2007-11-13 Nartron Corporation Anti-entrapment system
US7902842B2 (en) * 2005-06-03 2011-03-08 Synaptics Incorporated Methods and systems for switched charge transfer capacitance measuring using shared components
US7777501B2 (en) * 2005-06-03 2010-08-17 Synaptics Incorporated Methods and systems for sigma delta capacitance measuring using shared component
KR101340860B1 (ko) * 2005-06-03 2013-12-13 시냅틱스, 인코포레이티드 시그마 델타 측정 기술들을 사용하여 캐패시턴스를검출하기 위한 방법들 및 시스템
US7288946B2 (en) * 2005-06-03 2007-10-30 Synaptics Incorporated Methods and systems for detecting a capacitance using sigma-delta measurement techniques
US7312616B2 (en) 2006-01-20 2007-12-25 Cypress Semiconductor Corporation Successive approximate capacitance measurement circuit
US8040142B1 (en) 2006-03-31 2011-10-18 Cypress Semiconductor Corporation Touch detection techniques for capacitive touch sense systems
US8004497B2 (en) 2006-05-18 2011-08-23 Cypress Semiconductor Corporation Two-pin buttons
US20080088323A1 (en) * 2006-10-16 2008-04-17 Emerson Electric Co. Control and method for a capacitive sensor system
US8547114B2 (en) 2006-11-14 2013-10-01 Cypress Semiconductor Corporation Capacitance to code converter with sigma-delta modulator
US7623916B2 (en) * 2006-12-20 2009-11-24 Cameron Health, Inc. Implantable cardiac stimulus devices and methods with input recharge circuitry
US8243043B2 (en) * 2007-03-29 2012-08-14 Cirque Corporation Driven shield for capacitive touchpads
WO2008122840A1 (en) * 2007-04-05 2008-10-16 Freescale Semiconductor, Inc. Device and method for sharing charge
US7804307B1 (en) 2007-06-29 2010-09-28 Cypress Semiconductor Corporation Capacitance measurement systems and methods
US9500686B1 (en) 2007-06-29 2016-11-22 Cypress Semiconductor Corporation Capacitance measurement system and methods
US8570053B1 (en) 2007-07-03 2013-10-29 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8169238B1 (en) 2007-07-03 2012-05-01 Cypress Semiconductor Corporation Capacitance to frequency converter
US8089289B1 (en) 2007-07-03 2012-01-03 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US7583092B2 (en) * 2007-07-30 2009-09-01 Synaptics Incorporated Capacitive sensing apparatus that uses a combined guard and sensing electrode
WO2009027629A1 (en) * 2007-08-26 2009-03-05 Qrg Limited Capacitive sensor with reduced noise
US20100244860A1 (en) * 2007-08-30 2010-09-30 Karl Wisspeintner Capacitive anti-pinch means and method for operating an anti-pinch means
US8674950B2 (en) * 2007-09-06 2014-03-18 Cypress Semiconductor Corporation Dual-sensing-mode touch-sensor device
KR100919212B1 (ko) * 2007-09-19 2009-09-28 주식회사 포인칩스 터치센서의 정전용량 측정회로
US8059103B2 (en) * 2007-11-21 2011-11-15 3M Innovative Properties Company System and method for determining touch positions based on position-dependent electrical charges
JP5239328B2 (ja) * 2007-12-21 2013-07-17 ソニー株式会社 情報処理装置及びタッチ動作認識方法
US8525798B2 (en) 2008-01-28 2013-09-03 Cypress Semiconductor Corporation Touch sensing
US20090198465A1 (en) * 2008-01-31 2009-08-06 Northrop Grumman Corporation Proximity sensing systems for manufacturing quality control
WO2009107415A1 (ja) * 2008-02-27 2009-09-03 セイコーインスツル株式会社 近接検出装置と近接検出方法
US8319505B1 (en) 2008-10-24 2012-11-27 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US8358142B2 (en) 2008-02-27 2013-01-22 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US9104273B1 (en) 2008-02-29 2015-08-11 Cypress Semiconductor Corporation Multi-touch sensing method
FR2928458B1 (fr) * 2008-03-06 2010-12-10 Continental Automotive France Dispositif de mesure d'une variation de capacite, capteur capacitif mettant en oeuvre un tel dispositif et procede associe
TWI317957B (en) 2008-05-05 2009-12-01 Generalplus Technology Inc Capacitive sensor
US9367179B2 (en) 2008-05-27 2016-06-14 Microchip Technology Incorporated Capacitive voltage divider touch sensor
US8508495B2 (en) 2008-07-03 2013-08-13 Apple Inc. Display with dual-function capacitive elements
KR100973139B1 (ko) * 2008-08-20 2010-07-29 영남대학교 산학협력단 터치키 응용을 위한 풀 디지털 방식 정전용량 센서 및 그 동작 방법
JP2010061405A (ja) * 2008-09-03 2010-03-18 Rohm Co Ltd 静電容量センサ、その検出回路、入力装置および容量センサの制御方法
US8614690B2 (en) * 2008-09-26 2013-12-24 Apple Inc. Touch sensor panel using dummy ground conductors
US9927924B2 (en) * 2008-09-26 2018-03-27 Apple Inc. Differential sensing for a touch panel
US8321174B1 (en) 2008-09-26 2012-11-27 Cypress Semiconductor Corporation System and method to measure capacitance of capacitive sensor array
KR101026640B1 (ko) * 2008-10-07 2011-04-04 (주) 넥스트칩 델타 변조 알고리즘을 이용한 터치 인식 방법 및 장치
US8659306B2 (en) * 2008-10-15 2014-02-25 Azoteq (Pty) Ltd Parasitic capacitance cancellation in capacitive measurement applications
TW201022685A (en) 2008-10-22 2010-06-16 Atmel Corp Sensor and method of sensing
US8054090B2 (en) * 2008-10-22 2011-11-08 Atmel Corporation Noise handling in capacitive touch sensors
DE102008057433A1 (de) * 2008-11-07 2010-05-12 E.G.O. Elektro-Gerätebau GmbH Schaltungsanordnung zur Kapazitätsbestimmung von mindestens zwei kapazitiven Sensorelementen
US8487639B1 (en) 2008-11-21 2013-07-16 Cypress Semiconductor Corporation Receive demodulator for capacitive sensing
US8183875B2 (en) * 2008-11-26 2012-05-22 3M Innovative Properties Company System and method for determining touch positions based on passively-induced position-dependent electrical charges
US8836350B2 (en) * 2009-01-16 2014-09-16 Microchip Technology Incorporated Capacitive touch sensing using an internal capacitor of an analog-to-digital converter (ADC) and a voltage reference
US8217913B2 (en) * 2009-02-02 2012-07-10 Apple Inc. Integrated touch screen
US8810249B2 (en) * 2009-03-20 2014-08-19 Thomas G. Cehelnik E-field sensor arrays for interactive gaming, computer interfaces, machine vision, medical imaging, and geological exploration CIP
US8866500B2 (en) 2009-03-26 2014-10-21 Cypress Semiconductor Corporation Multi-functional capacitance sensing circuit with a current conveyor
JP5652966B2 (ja) * 2009-05-13 2015-01-14 シナプティクス インコーポレイテッド 静電容量センサデバイス
US7990604B2 (en) * 2009-06-15 2011-08-02 Qualcomm Mems Technologies, Inc. Analog interferometric modulator
JP5561513B2 (ja) * 2009-06-23 2014-07-30 トヨタ紡織株式会社 静電容量センサ及びそれを用いた車両用近接センサ
DE102009031824A1 (de) * 2009-07-03 2011-01-05 Huf Hülsbeck & Fürst Gmbh & Co. Kg Kapazitive Sensoranordnung mit einer Sensorelektrode, einer Schirmelektrode und einer Hintergrundelektrode
US8237453B2 (en) * 2009-07-24 2012-08-07 Synaptics Incorporated Capacitive sensing pattern
US8723827B2 (en) 2009-07-28 2014-05-13 Cypress Semiconductor Corporation Predictive touch surface scanning
FR2949007B1 (fr) * 2009-08-07 2012-06-08 Nanotec Solution Dispositif et procede d'interface de commande sensible a un mouvement d'un corps ou d'un objet et equipement de commande integrant ce dispositif.
TWI464623B (zh) * 2009-10-09 2014-12-11 Egalax Empia Technology Inc 轉換感測資訊的方法與裝置
JP5607335B2 (ja) * 2009-10-19 2014-10-15 アルプス電気株式会社 静電容量式近接センサ装置、静電容量式モーション検出装置及びそれらを用いた入力装置
CN102667692B (zh) 2009-12-18 2016-09-07 辛纳普蒂克斯公司 具有欧姆接缝的跨电容传感器装置
KR101127550B1 (ko) * 2010-01-20 2012-03-23 주식회사 애트랩 신호 커플링을 이용한 커패시턴스 측정 회로, 이 회로를 구비하는 입력 장치, 및 커패시턴스 측정 방법
US9164620B2 (en) 2010-06-07 2015-10-20 Apple Inc. Touch sensing error compensation
DE102010030959B4 (de) * 2010-07-05 2012-10-25 Ident Technology Ag Sensoreinrichtung und Verfahren zur Detektion eines Umgreifens eines Handgerätes sowie ein Handgerät
CN102844669B (zh) 2010-08-24 2016-06-15 赛普拉斯半导体公司 用于电容感测系统的噪声抑制电路和方法
EP2464008A1 (en) * 2010-12-08 2012-06-13 Fujitsu Semiconductor Limited Sampling circuitry
JP5541802B2 (ja) * 2010-12-10 2014-07-09 オムロンオートモーティブエレクトロニクス株式会社 計測装置、静電容量センサ、および、計測方法
DE102011006079B4 (de) * 2011-03-24 2012-12-06 Ident Technology Ag Messeinrichtung und Verfahren zur Annäherungsdetektion
US9268441B2 (en) 2011-04-05 2016-02-23 Parade Technologies, Ltd. Active integrator for a capacitive sense array
US8928336B2 (en) 2011-06-09 2015-01-06 Ford Global Technologies, Llc Proximity switch having sensitivity control and method therefor
US8975903B2 (en) * 2011-06-09 2015-03-10 Ford Global Technologies, Llc Proximity switch having learned sensitivity and method therefor
DE102011051434A1 (de) * 2011-06-29 2013-01-03 Huf Hülsbeck & Fürst Gmbh & Co. Kg Kapazitive Sensoranordnung und Verfahren zur Erfassung von Betätigungsgesten an einem Kraftfahrzeug
US10004286B2 (en) 2011-08-08 2018-06-26 Ford Global Technologies, Llc Glove having conductive ink and method of interacting with proximity sensor
US9143126B2 (en) 2011-09-22 2015-09-22 Ford Global Technologies, Llc Proximity switch having lockout control for controlling movable panel
US9467141B2 (en) 2011-10-07 2016-10-11 Microchip Technology Incorporated Measuring capacitance of a capacitive sensor with a microcontroller having an analog output for driving a guard ring
US9437093B2 (en) 2011-10-06 2016-09-06 Microchip Technology Incorporated Differential current measurements to determine ION current in the presence of leakage current
US9252769B2 (en) * 2011-10-07 2016-02-02 Microchip Technology Incorporated Microcontroller with optimized ADC controller
US9257980B2 (en) * 2011-10-06 2016-02-09 Microchip Technology Incorporated Measuring capacitance of a capacitive sensor with a microcontroller having digital outputs for driving a guard ring
US10112556B2 (en) 2011-11-03 2018-10-30 Ford Global Technologies, Llc Proximity switch having wrong touch adaptive learning and method
US8994228B2 (en) 2011-11-03 2015-03-31 Ford Global Technologies, Llc Proximity switch having wrong touch feedback
US8878438B2 (en) 2011-11-04 2014-11-04 Ford Global Technologies, Llc Lamp and proximity switch assembly and method
TWI465994B (zh) 2011-12-09 2014-12-21 Nuvoton Technology Corp 電荷分配式觸控感測方法及其感測裝置
US9093412B2 (en) * 2011-12-20 2015-07-28 Intel Corporation Apparatus and method for testing pad capacitance
US9823280B2 (en) 2011-12-21 2017-11-21 Microchip Technology Incorporated Current sensing with internal ADC capacitor
US9459297B2 (en) 2012-01-20 2016-10-04 Freescale Semiconductor, Inc. On-die capacitance measurement module and method for measuring an on-die capacitive load
US9274643B2 (en) 2012-03-30 2016-03-01 Synaptics Incorporated Capacitive charge measurement
KR101317227B1 (ko) * 2012-04-10 2013-10-15 선문대학교 산학협력단 패시브 시그마 델타 모듈레이터를 이용한 터치 센서 인터페이스
US8933708B2 (en) 2012-04-11 2015-01-13 Ford Global Technologies, Llc Proximity switch assembly and activation method with exploration mode
US9520875B2 (en) 2012-04-11 2016-12-13 Ford Global Technologies, Llc Pliable proximity switch assembly and activation method
US9531379B2 (en) 2012-04-11 2016-12-27 Ford Global Technologies, Llc Proximity switch assembly having groove between adjacent proximity sensors
US9944237B2 (en) 2012-04-11 2018-04-17 Ford Global Technologies, Llc Proximity switch assembly with signal drift rejection and method
US9568527B2 (en) 2012-04-11 2017-02-14 Ford Global Technologies, Llc Proximity switch assembly and activation method having virtual button mode
US9219472B2 (en) 2012-04-11 2015-12-22 Ford Global Technologies, Llc Proximity switch assembly and activation method using rate monitoring
US9197206B2 (en) 2012-04-11 2015-11-24 Ford Global Technologies, Llc Proximity switch having differential contact surface
US9831870B2 (en) 2012-04-11 2017-11-28 Ford Global Technologies, Llc Proximity switch assembly and method of tuning same
US9184745B2 (en) 2012-04-11 2015-11-10 Ford Global Technologies, Llc Proximity switch assembly and method of sensing user input based on signal rate of change
US9559688B2 (en) 2012-04-11 2017-01-31 Ford Global Technologies, Llc Proximity switch assembly having pliable surface and depression
US9660644B2 (en) 2012-04-11 2017-05-23 Ford Global Technologies, Llc Proximity switch assembly and activation method
US9065447B2 (en) 2012-04-11 2015-06-23 Ford Global Technologies, Llc Proximity switch assembly and method having adaptive time delay
US9287864B2 (en) 2012-04-11 2016-03-15 Ford Global Technologies, Llc Proximity switch assembly and calibration method therefor
US9740343B2 (en) 2012-04-13 2017-08-22 Apple Inc. Capacitive sensing array modulation
US9136840B2 (en) 2012-05-17 2015-09-15 Ford Global Technologies, Llc Proximity switch assembly having dynamic tuned threshold
US9030440B2 (en) 2012-05-18 2015-05-12 Apple Inc. Capacitive sensor packaging
JP2013242699A (ja) * 2012-05-21 2013-12-05 Renesas Electronics Corp 半導体装置
US8981602B2 (en) 2012-05-29 2015-03-17 Ford Global Technologies, Llc Proximity switch assembly having non-switch contact and method
US9337832B2 (en) 2012-06-06 2016-05-10 Ford Global Technologies, Llc Proximity switch and method of adjusting sensitivity therefor
US9641172B2 (en) 2012-06-27 2017-05-02 Ford Global Technologies, Llc Proximity switch assembly having varying size electrode fingers
JP5273418B2 (ja) * 2012-07-18 2013-08-28 株式会社ジャパンディスプレイ 入力装置、及びそれを備えた表示装置
JP6043679B2 (ja) * 2012-08-01 2016-12-14 アルプス電気株式会社 静電容量検出回路及び入力デバイス
US8970546B2 (en) * 2012-08-31 2015-03-03 Synaptics Incorporated Method and apparatus for improved input sensing using a display processor reference signal
US9692875B2 (en) 2012-08-31 2017-06-27 Analog Devices, Inc. Grip detection and capacitive gesture system for mobile devices
US8922340B2 (en) 2012-09-11 2014-12-30 Ford Global Technologies, Llc Proximity switch based door latch release
KR101452042B1 (ko) 2012-09-14 2014-10-21 삼성전기주식회사 터치스크린 패널 및 터치스크린 장치
US8796575B2 (en) 2012-10-31 2014-08-05 Ford Global Technologies, Llc Proximity switch assembly having ground layer
US9336723B2 (en) 2013-02-13 2016-05-10 Apple Inc. In-cell touch for LED
US9660646B1 (en) 2013-03-10 2017-05-23 Apple Inc. Multiple controllers for a capacitive sensing device
US9311204B2 (en) 2013-03-13 2016-04-12 Ford Global Technologies, Llc Proximity interface development system having replicator and method
US9574907B2 (en) 2013-03-15 2017-02-21 Semtech Corporation Semiconductor device and method of direct measurement and acquisition of MEMS employing sigma-delta loop
FR3005763B1 (fr) 2013-05-17 2016-10-14 Fogale Nanotech Dispositif et procede d'interface de commande capacitive adapte a la mise en œuvre d'electrodes de mesures fortement resistives
US9883822B2 (en) 2013-06-05 2018-02-06 Apple Inc. Biometric sensor chip having distributed sensor and control circuitry
NL2012891B1 (en) 2013-06-05 2016-06-21 Apple Inc Biometric sensor chip having distributed sensor and control circuitry.
US9984270B2 (en) 2013-08-05 2018-05-29 Apple Inc. Fingerprint sensor in an electronic device
US9157945B2 (en) * 2013-08-29 2015-10-13 Freescale Semiconductor Inc. Electro-mechanical oscillator and common-mode detection circuit
US9460332B1 (en) 2013-09-09 2016-10-04 Apple Inc. Capacitive fingerprint sensor including an electrostatic lens
US10296773B2 (en) 2013-09-09 2019-05-21 Apple Inc. Capacitive sensing array having electrical isolation
US9697409B2 (en) 2013-09-10 2017-07-04 Apple Inc. Biometric sensor stack structure
US9007343B1 (en) * 2013-10-01 2015-04-14 Synaptics Incorporated Display guarding techniques
US9405415B2 (en) 2013-10-01 2016-08-02 Synaptics Incorporated Targeted transcapacitance sensing for a matrix sensor
US9436307B2 (en) 2013-10-02 2016-09-06 Synaptics Incorporated Modulated back plate for capacitive sensing
US9459367B2 (en) 2013-10-02 2016-10-04 Synaptics Incorporated Capacitive sensor driving technique that enables hybrid sensing or equalization
KR102148621B1 (ko) 2013-12-13 2020-08-26 애플 인크. 자기-정전용량성 터치 센서를 위한 통합된 터치 및 디스플레이 아키텍처
JP6184317B2 (ja) * 2013-12-24 2017-08-23 アルプス電気株式会社 入力装置
US9389246B2 (en) 2014-01-08 2016-07-12 Eaton Corporation Multiple layer capacitor divider voltage sensors suitable for circuit breakers and related circuit breakers
US9753570B2 (en) 2014-03-14 2017-09-05 Synaptics Incorporated Combined capacitive sensing
US11093093B2 (en) 2014-03-14 2021-08-17 Synaptics Incorporated Transcapacitive and absolute capacitive sensing profiles
WO2015139113A1 (en) * 2014-03-17 2015-09-24 Magna Closures Inc. Method and system for driving a capacitive sensor
US9335859B2 (en) 2014-03-31 2016-05-10 Synaptics Incorporated Adaptive touch sensing electrode
US9367189B2 (en) 2014-04-29 2016-06-14 Synaptics Incorporated Compensating for source line interference
US10133382B2 (en) 2014-05-16 2018-11-20 Apple Inc. Structure for integrated touch screen
US10936120B2 (en) 2014-05-22 2021-03-02 Apple Inc. Panel bootstraping architectures for in-cell self-capacitance
US10139869B2 (en) 2014-07-23 2018-11-27 Analog Devices, Inc. Capacitive sensors for grip sensing and finger tracking
US9857925B2 (en) 2014-09-30 2018-01-02 Synaptics Incorporated Combining sensor electrodes in a matrix sensor
US10038443B2 (en) 2014-10-20 2018-07-31 Ford Global Technologies, Llc Directional proximity switch assembly
FR3028061B1 (fr) * 2014-10-29 2016-12-30 Fogale Nanotech Dispositif capteur capacitif comprenant des electrodes ajourees
US9436337B2 (en) 2014-12-15 2016-09-06 Synaptics Incorporated Switched capacitance techniques for input sensing
US10394391B2 (en) 2015-01-05 2019-08-27 Synaptics Incorporated System and method for reducing display artifacts
US10990148B2 (en) 2015-01-05 2021-04-27 Synaptics Incorporated Central receiver for performing capacitive sensing
KR102302139B1 (ko) 2015-01-27 2021-09-14 삼성디스플레이 주식회사 터치 표시 장치 및 그 구동 방법
AU2016215616B2 (en) 2015-02-02 2018-12-06 Apple Inc. Flexible self-capacitance and mutual capacitance touch sensing system architecture
FR3032287B1 (fr) 2015-02-04 2018-03-09 Quickstep Technologies Llc Dispositif de detection capacitif multicouches, et appareil comprenant le dispositif
US9654103B2 (en) 2015-03-18 2017-05-16 Ford Global Technologies, Llc Proximity switch assembly having haptic feedback and method
EP3086473B1 (en) * 2015-04-23 2018-03-21 Nxp B.V. Sensor circuit and method
US9548733B2 (en) 2015-05-20 2017-01-17 Ford Global Technologies, Llc Proximity sensor assembly having interleaved electrode configuration
US9864455B2 (en) 2015-05-29 2018-01-09 Synaptics Incorporated Matched filter for a first order sigma delta capacitance measurement system and a method to determine the same
EP3186695B1 (en) * 2015-06-22 2021-11-10 SigmaSense, LLC Multi-touch sensor and electrostatic pen digitizing system utilizing simultaneous functions for improved performance
US20170003776A1 (en) * 2015-06-30 2017-01-05 Synaptics Incorporated Dynamic estimation of ground condition in a capacitive sensing device
US20170035328A1 (en) 2015-08-07 2017-02-09 Fitbit, Inc. User identification via data collected from sensors of a wearable fitness monitor
US10102338B2 (en) 2015-09-24 2018-10-16 Genia Technologies, Inc. Adaptive compression and modification of nanopore measurement data
US10935512B2 (en) * 2015-09-24 2021-03-02 Roche Sequencing Solutions, Inc. Encoding state change of nanopore to reduce data size
US10061437B2 (en) 2015-09-30 2018-08-28 Synaptics Incorporated Active canceling of display noise in simultaneous display and touch sensing using an impulse response
US9645670B2 (en) 2015-09-30 2017-05-09 Synaptics Incorporated Sensing frame averaging for cancelling display noise in simultaneous display and touch sensing
JP6246783B2 (ja) * 2015-12-28 2017-12-13 アルプス電気株式会社 静電容量検出装置及び入力装置
US9891774B2 (en) 2015-12-31 2018-02-13 Synaptics Incorporated Touch noise canceling for dot-inversion driving scheme
US10181021B2 (en) * 2016-02-01 2019-01-15 Fitbit, Inc. Method and apparatus for off-body detection for wearable device
US10146388B2 (en) * 2016-03-08 2018-12-04 Synaptics Incorporated Capacitive sensing in an LED display
US10061415B2 (en) * 2016-06-30 2018-08-28 Synaptics Incorporated Input device receiver with delta-sigma modulator
CN114779956A (zh) 2016-07-29 2022-07-22 苹果公司 具有多电源域芯片配置的触摸传感器面板
LU93211B1 (en) * 2016-09-14 2018-04-05 Iee Sa Method for determining a sense impedance in a guard-sense capacitive sensor
US9780798B1 (en) * 2016-11-01 2017-10-03 Texas Instruments Incorporated Digital modulator entropy source
US10624561B2 (en) 2017-04-12 2020-04-21 Fitbit, Inc. User identification by biometric monitoring device
US10402027B2 (en) * 2017-08-21 2019-09-03 Synaptics Incorporated Transmitter axis projection construction for capacitive sensing
WO2019043828A1 (ja) * 2017-08-30 2019-03-07 三菱電機株式会社 コンデンサ容量測定装置及び電力用機器
JP7000830B2 (ja) * 2017-12-12 2022-01-19 株式会社アイシン 静電容量検出装置
CN112526246B (zh) * 2019-09-19 2024-06-14 金风科技股份有限公司 风力发电机组的超级电容工况检测方法和装置
JP7432419B2 (ja) * 2020-03-27 2024-02-16 ローム株式会社 容量検出回路、入力装置
US11662867B1 (en) 2020-05-30 2023-05-30 Apple Inc. Hover detection on a touch sensor panel
DE102020126176A1 (de) 2020-10-07 2022-04-07 Valeo Schalter Und Sensoren Gmbh Kapazitive Sensorvorrichtung und Verfahren zum Betrieb einer kapazitiven Sensorvorrichtung
JPWO2022269921A1 (ja) * 2021-06-25 2022-12-29
US12007418B2 (en) 2021-07-01 2024-06-11 Azoteq Holdings Limited Advanced charge transfer measurement techniques
JPWO2023074222A1 (ja) * 2021-10-27 2023-05-04

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896425A (en) * 1973-10-16 1975-07-22 Tyco Laboratories Inc Proximity detector
US3898425A (en) * 1974-06-27 1975-08-05 Xerox Corp Fusing apparatus
US4039940A (en) * 1976-07-30 1977-08-02 General Electric Company Capacitance sensor
JPS6025579Y2 (ja) * 1979-12-04 1985-07-31 横河電機株式会社 容量電気信号変換器
DE3143114A1 (de) 1980-11-07 1982-07-15 Mestra AG, 4153 Reinach Verfahren und schaltung zur messung von kapazitaeten
DE3413849C2 (de) 1984-02-21 1986-07-10 Dietrich 8891 Obergriesbach Lüderitz Kapazitäts-Meßgerät
US5012124A (en) * 1989-07-24 1991-04-30 Hollaway Jerrell P Touch sensitive control panel
US5305017A (en) 1989-08-16 1994-04-19 Gerpheide George E Methods and apparatus for data input
US5451940A (en) 1989-12-20 1995-09-19 Endress U. Hauser Gmbh U. Co. Capacitive sensor signal processing arrangement using switch capacitor structures
JP3038408B2 (ja) 1990-02-15 2000-05-08 株式会社山武 ガスメータ用容量式センサ回路
US5543591A (en) 1992-06-08 1996-08-06 Synaptics, Incorporated Object position detector with edge motion feature and gesture recognition
US5880411A (en) * 1992-06-08 1999-03-09 Synaptics, Incorporated Object position detector with edge motion feature and gesture recognition
JP3579908B2 (ja) * 1993-07-09 2004-10-20 オムロン株式会社 静電容量形近接センサ
JP3216955B2 (ja) 1994-05-31 2001-10-09 株式会社日立製作所 容量式センサ装置
US5801340A (en) * 1995-06-29 1998-09-01 Invotronics Manufacturing Proximity sensor
US5730165A (en) * 1995-12-26 1998-03-24 Philipp; Harald Time domain capacitive field detector
JPH09280806A (ja) * 1996-04-09 1997-10-31 Nissan Motor Co Ltd 静電容量式変位計
US6020264A (en) * 1997-01-31 2000-02-01 International Business Machines Corporation Method and apparatus for in-line oxide thickness determination in chemical-mechanical polishing
ATE282907T1 (de) 1997-02-17 2004-12-15 Ego Elektro Geraetebau Gmbh Schaltungsanordnung für ein sensorelement
JP3607037B2 (ja) * 1997-04-16 2005-01-05 富士通株式会社 加入者回路の線路容量試験回路
JP3237594B2 (ja) 1997-11-19 2001-12-10 日本電気株式会社 プリンタ装置
DE59710837D1 (de) 1997-12-10 2003-11-13 Endress & Hauser Gmbh & Co Kg Verfahren und Vorrichtung zur zeitdiskreten Messung einer Reaktanz
IL137478A (en) 1998-01-26 2005-11-20 Westerman Wayne Method and apparatus for integrating manual input
DE19836054A1 (de) * 1998-08-10 2000-02-17 Bosch Gmbh Robert Meßschaltung
US6466036B1 (en) * 1998-11-25 2002-10-15 Harald Philipp Charge transfer capacitance measurement circuit
US6535200B2 (en) 1999-01-25 2003-03-18 Harald Philipp Capacitive position sensor
JP4275865B2 (ja) 1999-01-26 2009-06-10 キューアールジー リミテッド 容量性センサ及びアレイ
JP2001027655A (ja) * 1999-07-13 2001-01-30 Horiba Ltd 容量型センサの信号処理回路
US6445294B1 (en) * 1999-07-15 2002-09-03 Automotive Systems Laboratory, Inc. Proximity sensor
JP2001035327A (ja) * 1999-07-22 2001-02-09 Sumitomo Metal Ind Ltd 静電容量型近接センサ
JP3974293B2 (ja) * 1999-08-27 2007-09-12 大日本スクリーン製造株式会社 基板処理装置および基板処理方法
US6888358B2 (en) 2000-02-25 2005-05-03 Sensirion Ag Sensor and sigma-delta converter
US6593755B1 (en) * 2000-07-31 2003-07-15 Banner Engineering Corporation Method and apparatus for detection sensor shielding
US6536200B1 (en) * 2000-10-17 2003-03-25 Textured Yarn Co., Inc. Method of making a wrapped composite color blended alternating color yarn
JP3815771B2 (ja) * 2000-11-27 2006-08-30 株式会社ミツトヨ 静電容量式ギャップセンサ、及びその信号検出方法
JP2003028607A (ja) * 2001-07-12 2003-01-29 Sony Corp 静電容量検出装置およびこれを用いた指紋照合装置
FR2829317B1 (fr) 2001-08-30 2003-10-31 Valeo Electronique Capteur de presence
JP2003079134A (ja) * 2001-08-31 2003-03-14 Shindengen Electric Mfg Co Ltd スイッチング電源
JP3826789B2 (ja) * 2001-12-28 2006-09-27 松下電工株式会社 水分量センサ
US7466307B2 (en) 2002-04-11 2008-12-16 Synaptics Incorporated Closed-loop sensor on a solid-state object position detector
US7129714B2 (en) 2002-07-02 2006-10-31 Baxter Larry K Capacitive measurement system
WO2004040240A1 (en) 2002-10-31 2004-05-13 Harald Philipp Charge transfer capacitive position sensor
EP1593988A4 (en) * 2002-12-25 2009-01-14 Act Elsi Inc APPROXIMATE SENSOR FOR DETERMINING ELECTROSTATIC CAPACITY
DE10303480A1 (de) 2003-01-24 2004-08-05 E.G.O. Elektro-Gerätebau GmbH Schaltungsanordnung für einen kapazitiven Näherungsschalter
DE10336335B4 (de) * 2003-08-08 2015-03-12 Huf Hülsbeck & Fürst Gmbh & Co. Kg Schließvorrichtung für Fahrzeuge
NL1024386C2 (nl) 2003-09-26 2005-04-08 Jtag Technologies Bv Werkwijze en meetinrichting voor het bepalen van de capaciteit van een capacitieve elektrische component aangesloten op een geïntegreerde schakeling.
JP4356003B2 (ja) 2003-09-30 2009-11-04 アイシン精機株式会社 静電容量検出装置
JP4531469B2 (ja) * 2004-07-15 2010-08-25 株式会社フジクラ 静電容量式近接センサ
JP4356570B2 (ja) * 2004-09-16 2009-11-04 沖電気工業株式会社 静電容量型距離センサ
US7777501B2 (en) * 2005-06-03 2010-08-17 Synaptics Incorporated Methods and systems for sigma delta capacitance measuring using shared component
US7301350B2 (en) * 2005-06-03 2007-11-27 Synaptics Incorporated Methods and systems for detecting a capacitance using sigma-delta measurement techniques
US7449895B2 (en) * 2005-06-03 2008-11-11 Synaptics Incorporated Methods and systems for detecting a capacitance using switched charge transfer techniques
US7902842B2 (en) * 2005-06-03 2011-03-08 Synaptics Incorporated Methods and systems for switched charge transfer capacitance measuring using shared components
KR101340860B1 (ko) * 2005-06-03 2013-12-13 시냅틱스, 인코포레이티드 시그마 델타 측정 기술들을 사용하여 캐패시턴스를검출하기 위한 방법들 및 시스템
US7288946B2 (en) * 2005-06-03 2007-10-30 Synaptics Incorporated Methods and systems for detecting a capacitance using sigma-delta measurement techniques

Similar Documents

Publication Publication Date Title
JP2008542765A5 (ja)
WO2010045067A3 (en) Sensor device and method with at surface object sensing and away from surface object sensing
WO2006133084A3 (en) Methods and systems for guarding a charge transfer capacitance sensor for proximity detection
WO2009150498A3 (en) Touch and force sensing for input devices
EP2546730A3 (en) Combined force and proximity sensing
JP2009508086A5 (ja)
WO2010026515A3 (en) Oled device with capacitive proximity sensing means
DE502008001971D1 (de) Ng
WO2010135046A3 (en) Capacitive sensing device and method
JP2015518218A5 (ja)
WO2009140347A3 (en) Systems and methods for assessing locations of multiple touch inputs
FR2946427B1 (fr) Capteur de pression comprenant une cellule capacitive et dispositif de support en comportant.
WO2008090608A1 (ja) 画像読取装置、画像読取プログラム、画像読取方法
WO2011161673A3 (en) System and method for finger resolution in touch screens
JP2012500657A5 (ja)
WO2014174123A3 (en) Capacitive touch system
JP2013213735A5 (ja)
WO2012096781A3 (en) Detection of a conductive object during an initialization process of a touch-sensing device
WO2010039663A3 (en) Stereo optical sensors for resolving multi-touch in a touch detection system
MY158671A (en) Techniques for positioning a vehicle
WO2013163496A3 (en) Apparatus for determining a touch input stimulus
FR2885416B1 (fr) Procede et dispositif de mesure de capacites.
ES2688394T3 (es) Procedimiento para medir un valor de capacidad
FR2939999B1 (fr) Capteur d'image a double transfert de charges pour grande dynamique et procede de lecture
EA201100803A1 (ru) Квалификация данных и ассоциированных метаданных во время процесса сбора данных