FR2439509A1 - Capteur a effleurement de type capacitif a une seule electrode - Google Patents

Capteur a effleurement de type capacitif a une seule electrode

Info

Publication number
FR2439509A1
FR2439509A1 FR7925982A FR7925982A FR2439509A1 FR 2439509 A1 FR2439509 A1 FR 2439509A1 FR 7925982 A FR7925982 A FR 7925982A FR 7925982 A FR7925982 A FR 7925982A FR 2439509 A1 FR2439509 A1 FR 2439509A1
Authority
FR
France
Prior art keywords
electrode
touch sensor
capacitive
type touch
single electrode
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.)
Withdrawn
Application number
FR7925982A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2439509A1 publication Critical patent/FR2439509A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches

Landscapes

  • Electronic Switches (AREA)

Abstract

L'INVENTION CONCERNE LES CLAVIERS DE TOUCHES A EFFLEUREMENT. UN CAPTEUR A EFFLEUREMENT COMPORTE UNE SEULE ELECTRODE DE TOUCHE A EFFLEUREMENT, 11, REALISEE SUR UN SUBSTRAT. UNE CAPACITE DE COUPLAGE C EST BRANCHEE ENTRE L'ELECTRODE ET UN GENERATEUR D'EXCITATION, TANDIS QU'UNE CAPACITE SHUNT EST BRANCHEE ENTRE L'ELECTRODE ET LA MASSE. CHAQUE CAPTEUR COMPORTE UN AMPLIFICATEUR DE DETECTION 12 DONT LA SORTIE INDIQUE LE CONTACT OU L'ABSENCE DE CONTACT AVEC L'ELECTRODE. APPLICATION AUX DISPOSITIFS D'ENTREE DE DONNEES.
FR7925982A 1978-10-19 1979-10-19 Capteur a effleurement de type capacitif a une seule electrode Withdrawn FR2439509A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/952,705 US4237421A (en) 1978-10-19 1978-10-19 Single-electrode capacitance touchpad sensor systems

Publications (1)

Publication Number Publication Date
FR2439509A1 true FR2439509A1 (fr) 1980-05-16

Family

ID=25493161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925982A Withdrawn FR2439509A1 (fr) 1978-10-19 1979-10-19 Capteur a effleurement de type capacitif a une seule electrode

Country Status (5)

Country Link
US (1) US4237421A (fr)
JP (1) JPS5574024A (fr)
DE (1) DE2942097A1 (fr)
FR (1) FR2439509A1 (fr)
GB (1) GB2037435A (fr)

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FR2799490A1 (fr) * 1999-10-11 2001-04-13 Valeo Systemes Dessuyage Vehicule automobile equipe d'un systeme de detection de presence d'un utilisateur
EP1986324A1 (fr) * 2007-04-27 2008-10-29 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Commutateur tactile électroluminescent

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JPS579093A (en) * 1980-06-17 1982-01-18 Matsushita Electric Ind Co Ltd Induction heating cooking device
US4561002A (en) * 1982-08-30 1985-12-24 General Electric Company Capacitive touch switch arrangement
GB2128336A (en) * 1982-10-06 1984-04-26 Glaverbel Proximity control switching panels
GB8409877D0 (en) * 1984-04-17 1984-05-31 Binstead Ronald Peter Capacitance effect keyboard
US4767940A (en) * 1987-10-02 1988-08-30 Peachtree Patient Center, Inc. Electronic sensing and control circuit
JPH02205151A (ja) * 1989-02-03 1990-08-15 Nec Corp 通信装置
JP2733300B2 (ja) * 1989-04-28 1998-03-30 松下電器産業株式会社 キー入力装置
US5012124A (en) * 1989-07-24 1991-04-30 Hollaway Jerrell P Touch sensitive control panel
US5036321A (en) * 1989-08-31 1991-07-30 Otis Elevator Company Capacitive sensing, solid state touch button system
US5087825A (en) * 1990-02-15 1992-02-11 Nartron Corporation Capacity responsive keyboard
EP0445330A1 (fr) * 1990-03-07 1991-09-11 Siemens Aktiengesellschaft Appareil médical dont une partie est positionnée par rapport à un plan, par asservissement selon au moins un degré de liberté
GB9209364D0 (en) * 1992-04-30 1992-06-17 Varitronix Ltd A touch sensitive device
US5694653A (en) * 1992-06-18 1997-12-09 Harald; Phillipp Water control sensor apparatus and method
US5565658A (en) * 1992-07-13 1996-10-15 Cirque Corporation Capacitance-based proximity with interference rejection apparatus and methods
US5291068A (en) * 1992-09-01 1994-03-01 Sterner Lighting Systems Incorporated Touch sensitive switching apparatus
US5469364A (en) * 1993-03-15 1995-11-21 Hughey; Bradley W. Apparatus and methods for measuring and detecting variations in the value of a capacitor
US5572205A (en) * 1993-03-29 1996-11-05 Donnelly Technology, Inc. Touch control system
GB2293242B (en) * 1994-09-15 1998-11-18 Sony Uk Ltd Capacitive touch detection
US5796183A (en) * 1996-01-31 1998-08-18 Nartron Corporation Capacitive responsive electronic switching circuit
JP3484355B2 (ja) * 1998-09-28 2004-01-06 オムロンヘルスケア株式会社 生体検知装置
US6222528B1 (en) * 1997-03-07 2001-04-24 Cirque Corporation Method and apparatus for data input
EP1717683A3 (fr) 1998-01-26 2010-03-17 Apple Inc. Procédé et dispositif d'intégration d'entrée manuelle
US6135958A (en) * 1998-08-06 2000-10-24 Acuson Corporation Ultrasound imaging system with touch-pad pointing device
US6984900B1 (en) 1998-10-09 2006-01-10 Azoteq (Pty) Ltd. Intelligent electrical switch
US6249089B1 (en) 1998-10-09 2001-06-19 Frederick Bruwer Intelligent electrical device comprising microchip
US6730863B1 (en) 1999-06-22 2004-05-04 Cirque Corporation Touchpad having increased noise rejection, decreased moisture sensitivity, and improved tracking
US6642837B1 (en) * 1999-10-19 2003-11-04 Massachusetts Institute Of Technology Method and apparatus for touch-activated identification and information transfer
DE50310654D1 (de) * 2002-08-15 2008-11-27 Ident Technology Ag Schaltungsanordnung zur selektiven schaltsignalgenerierung
US6922153B2 (en) 2003-05-13 2005-07-26 Credo Technology Corporation Safety detection and protection system for power tools
US7075443B1 (en) 2003-09-29 2006-07-11 Chandler Systems, Inc. Wastewater fluid level sensing and control system
US8508374B1 (en) 2003-09-29 2013-08-13 Sje-Rhombus Motor power module
EP1848348A2 (fr) * 2005-02-02 2007-10-31 Peacock, James C., III Systeme et methode de traitement d'occlusions vasculaires totales
DE102006005581B4 (de) * 2006-02-06 2007-10-04 Diehl Ako Stiftung & Co. Kg Kapazitiver Berührungsschalter
CN101681213B (zh) 2007-03-29 2013-08-21 瑟克公司 用于电容式触控板的驱动屏蔽
DE102007041534B3 (de) * 2007-08-31 2009-05-07 Diehl Ako Stiftung & Co. Kg Bedienvorrichtung für ein elektronisches Haushaltsgerät
WO2009058407A1 (fr) * 2007-11-02 2009-05-07 Cirque Corporation Détection de proximité par l'entraînement actif d'objets d'intérêt
KR101427586B1 (ko) 2007-12-26 2014-08-07 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
US8711105B2 (en) * 2008-08-21 2014-04-29 Wacom Co., Ltd. Touchscreen with extended conductive pattern
US8159467B2 (en) * 2008-08-21 2012-04-17 Wacom Co. Ltd. Meshed touchscreen pattern
US8711121B2 (en) * 2008-12-12 2014-04-29 Wacom Co., Ltd. Architecture and method for multi-aspect touchscreen scanning
JP5537915B2 (ja) * 2009-12-01 2014-07-02 株式会社ジャパンディスプレイ タッチパネル
JP6052914B2 (ja) 2012-01-12 2016-12-27 シナプティクス インコーポレイテッド 単層容量型イメージングセンサ
DE102012006546B4 (de) * 2012-04-02 2018-02-08 Trw Automotive Electronics & Components Gmbh Kapazitiver Sensor, Verfahren zum Auslesen eines kapazitiven Sensorfeldes und Verfahren zur Herstellung eines kapazitiven Sensorfeldes
WO2014113983A1 (fr) 2013-01-28 2014-07-31 Texas Instruments Incorporated Panneau multi-tactile monocouche capacitif ayant des caractéristiques de réponse améliorées
US9542023B2 (en) 2013-08-07 2017-01-10 Synaptics Incorporated Capacitive sensing using matrix electrodes driven by routing traces disposed in a source line layer
US10042489B2 (en) 2013-09-30 2018-08-07 Synaptics Incorporated Matrix sensor for image touch sensing
US20150091842A1 (en) 2013-09-30 2015-04-02 Synaptics Incorporated Matrix sensor for image touch sensing
US9298325B2 (en) 2013-09-30 2016-03-29 Synaptics Incorporated Processing system for a capacitive sensing device
US9459367B2 (en) 2013-10-02 2016-10-04 Synaptics Incorporated Capacitive sensor driving technique that enables hybrid sensing or equalization
US9274662B2 (en) 2013-10-18 2016-03-01 Synaptics Incorporated Sensor matrix pad for performing multiple capacitive sensing techniques
US9081457B2 (en) 2013-10-30 2015-07-14 Synaptics Incorporated Single-layer muti-touch capacitive imaging sensor
US9798429B2 (en) 2014-02-28 2017-10-24 Synaptics Incorporated Guard electrodes in a sensing stack
US10133421B2 (en) 2014-04-02 2018-11-20 Synaptics Incorporated Display stackups for matrix sensor
US9927832B2 (en) 2014-04-25 2018-03-27 Synaptics Incorporated Input device having a reduced border region
US9690397B2 (en) 2014-05-20 2017-06-27 Synaptics Incorporated System and method for detecting an active pen with a matrix sensor
US10175827B2 (en) 2014-12-23 2019-01-08 Synaptics Incorporated Detecting an active pen using a capacitive sensing device
US10990148B2 (en) 2015-01-05 2021-04-27 Synaptics Incorporated Central receiver for performing capacitive sensing
US9939972B2 (en) 2015-04-06 2018-04-10 Synaptics Incorporated Matrix sensor with via routing
US10095948B2 (en) 2015-06-30 2018-10-09 Synaptics Incorporated Modulation scheme for fingerprint sensing
US9715304B2 (en) 2015-06-30 2017-07-25 Synaptics Incorporated Regular via pattern for sensor-based input device
US9720541B2 (en) 2015-06-30 2017-08-01 Synaptics Incorporated Arrangement of sensor pads and display driver pads for input device
CN205028263U (zh) 2015-09-07 2016-02-10 辛纳普蒂克斯公司 一种电容传感器
US10037112B2 (en) 2015-09-30 2018-07-31 Synaptics Incorporated Sensing an active device'S transmission using timing interleaved with display updates
US10067587B2 (en) 2015-12-29 2018-09-04 Synaptics Incorporated Routing conductors in an integrated display device and sensing device
CN106933400B (zh) 2015-12-31 2021-10-29 辛纳普蒂克斯公司 单层传感器图案和感测方法
US10578461B2 (en) * 2016-01-06 2020-03-03 Disuptive Technologies Research AS Capacitive sensor readout circuit
DE102018215667A1 (de) * 2018-09-14 2020-03-19 Continental Automotive Gmbh Elektrische Schaltungsanordnung zum Ermitteln einer kapazitiven Änderung eines kapazitiven Sensorelements

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134704A (en) * 1966-02-12 1968-11-27 Ibm A circuit for a touch keyboard
GB1283543A (en) * 1968-08-22 1972-07-26 Matsushita Electric Ind Co Ltd A tuning indication circuit operating device
US3846780A (en) * 1973-07-24 1974-11-05 Westinghouse Electric Corp Intrusion detection system
GB1435265A (en) * 1974-10-01 1976-05-12 Ibm Touch keyboard
US4027306A (en) * 1976-04-05 1977-05-31 Richard Hackmeister Touch-responsive circuit and data input terminal using same
FR2358787A1 (fr) * 1976-07-16 1978-02-10 Gen Electric Dispositif de commutation a touche a effleurement capacitif

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US3846791A (en) * 1972-10-02 1974-11-05 R Foster Solid state keyboard
GB1455253A (en) * 1972-11-04 1976-11-10 Dunlop Ltd Signal detection circuit
DE2460057B2 (de) * 1974-12-19 1977-02-10 Robert Bosch Gmbh, 7000 Stuttgart Schaltanordnung mit einem streufeldkondensator
DE2609077A1 (de) * 1976-03-05 1977-09-15 Bosch Gmbh Robert Schaltanordnung mit einem streufeldkondensator
US4136291A (en) * 1977-05-23 1979-01-23 General Electric Company Capacitive touch-pad devices with dynamic bias

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134704A (en) * 1966-02-12 1968-11-27 Ibm A circuit for a touch keyboard
GB1283543A (en) * 1968-08-22 1972-07-26 Matsushita Electric Ind Co Ltd A tuning indication circuit operating device
US3846780A (en) * 1973-07-24 1974-11-05 Westinghouse Electric Corp Intrusion detection system
GB1435265A (en) * 1974-10-01 1976-05-12 Ibm Touch keyboard
US4027306A (en) * 1976-04-05 1977-05-31 Richard Hackmeister Touch-responsive circuit and data input terminal using same
FR2358787A1 (fr) * 1976-07-16 1978-02-10 Gen Electric Dispositif de commutation a touche a effleurement capacitif

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/74 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799490A1 (fr) * 1999-10-11 2001-04-13 Valeo Systemes Dessuyage Vehicule automobile equipe d'un systeme de detection de presence d'un utilisateur
EP1986324A1 (fr) * 2007-04-27 2008-10-29 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Commutateur tactile électroluminescent
US7910842B2 (en) 2007-04-27 2011-03-22 Mitsubishi Jidosha Kogyo Kabushiki Kaisha EL light emitting touch switch

Also Published As

Publication number Publication date
US4237421A (en) 1980-12-02
JPS5574024A (en) 1980-06-04
DE2942097A1 (de) 1980-05-08
GB2037435A (en) 1980-07-09

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