FR3034538B1 - Dispositif et procede de detection capacitive et interface utilisateur - Google Patents

Dispositif et procede de detection capacitive et interface utilisateur Download PDF

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Publication number
FR3034538B1
FR3034538B1 FR1600526A FR1600526A FR3034538B1 FR 3034538 B1 FR3034538 B1 FR 3034538B1 FR 1600526 A FR1600526 A FR 1600526A FR 1600526 A FR1600526 A FR 1600526A FR 3034538 B1 FR3034538 B1 FR 3034538B1
Authority
FR
France
Prior art keywords
detection device
user interface
capacitive detection
electrodes
capacitive
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.)
Active
Application number
FR1600526A
Other languages
English (en)
Other versions
FR3034538A1 (fr
Inventor
Ciprian Musat
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.)
Valeo Comfort and Driving Assistance SAS
Original Assignee
Valeo Comfort and Driving Assistance SAS
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 Valeo Comfort and Driving Assistance SAS filed Critical Valeo Comfort and Driving Assistance SAS
Priority to PCT/FR2016/000065 priority Critical patent/WO2016156684A1/fr
Publication of FR3034538A1 publication Critical patent/FR3034538A1/fr
Application granted granted Critical
Publication of FR3034538B1 publication Critical patent/FR3034538B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • 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
    • H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
    • H03K2017/9604—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes
    • H03K2017/9613—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes using two electrodes per touch switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960755—Constructional details of capacitive touch and proximity switches
    • H03K2217/96078—Sensor being a wire or a strip, e.g. used in automobile door handles or bumpers

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

L'invention concerne un dispositif de détection capacitive (10) pour interface utilisateur (1) destiné à détecter la présence d'un objet au voisinage ou au contact d'une façade (11) du dispositif de détection capacitive (10), caractérisé en ce que le dispositif de détection capacitive (10) comporte : - au moins deux électrodes (E1-E5) espacées l'une de l'autre, - au moins une unité d'excitation (12) électriquement connectée aux électrodes (E1-E5), la au moins une unité d'excitation (12) étant configurée pour exciter simultanément au moins deux électrodes (E1-E5) par des signaux d'excitation (S) sensiblement Identiques. L'invention concerne également une interface utilisateur et un procédé de détection capacitive.
FR1600526A 2015-04-01 2016-03-30 Dispositif et procede de detection capacitive et interface utilisateur Active FR3034538B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/FR2016/000065 WO2016156684A1 (fr) 2015-04-01 2016-04-01 Dispositif et procede de detection capacitive et interface utilisateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1552821A FR3034537B1 (fr) 2015-04-01 2015-04-01 Dispositif et procede de detection capacitive d'approche et interface utlisateur

Publications (2)

Publication Number Publication Date
FR3034538A1 FR3034538A1 (fr) 2016-10-07
FR3034538B1 true FR3034538B1 (fr) 2021-05-07

Family

ID=54783684

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1552821A Active FR3034537B1 (fr) 2015-04-01 2015-04-01 Dispositif et procede de detection capacitive d'approche et interface utlisateur
FR1600526A Active FR3034538B1 (fr) 2015-04-01 2016-03-30 Dispositif et procede de detection capacitive et interface utilisateur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1552821A Active FR3034537B1 (fr) 2015-04-01 2015-04-01 Dispositif et procede de detection capacitive d'approche et interface utlisateur

Country Status (2)

Country Link
FR (2) FR3034537B1 (fr)
WO (2) WO2016156683A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3081224B1 (fr) * 2018-05-15 2020-06-12 Fogale Nanotech Dispositif de detection capacitive redondante serie

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806709A (en) * 1987-05-26 1989-02-21 Microtouch Systems, Inc. Method of and apparatus for sensing the location, such as coordinates, of designated points on an electrically sensitive touch-screen surface
US7132766B2 (en) * 2003-03-25 2006-11-07 Rockwell Automation Technologies, Inc. Method and apparatus for providing a switching signal in the presence of noise
US7449895B2 (en) * 2005-06-03 2008-11-11 Synaptics Incorporated Methods and systems for detecting a capacitance using switched charge transfer techniques
JP5573374B2 (ja) * 2010-06-03 2014-08-20 ソニー株式会社 情報処理装置および操作入力方法
JP2013041320A (ja) * 2011-08-11 2013-02-28 Panasonic Corp タッチパネル用入力装置およびこれを備えたタッチパネルシステム
US8890846B2 (en) * 2012-07-26 2014-11-18 Omid ROSTAMIANFAR System and method for touchless switch interface
FR3003048B1 (fr) * 2013-03-06 2016-07-01 Delphi Tech Inc Bouton sensitif a antenne capacitive.
CN103294321A (zh) * 2013-06-06 2013-09-11 敦泰科技有限公司 一种触控显示装置

Also Published As

Publication number Publication date
FR3034537A1 (fr) 2016-10-07
WO2016156683A1 (fr) 2016-10-06
FR3034538A1 (fr) 2016-10-07
WO2016156684A1 (fr) 2016-10-06
FR3034537B1 (fr) 2020-08-28

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