FR3077172B1 - APPARATUS FOR MEASURING MOVEMENTS IMPOSED BY A FINGER ON A WALL - Google Patents

APPARATUS FOR MEASURING MOVEMENTS IMPOSED BY A FINGER ON A WALL Download PDF

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Publication number
FR3077172B1
FR3077172B1 FR1850450A FR1850450A FR3077172B1 FR 3077172 B1 FR3077172 B1 FR 3077172B1 FR 1850450 A FR1850450 A FR 1850450A FR 1850450 A FR1850450 A FR 1850450A FR 3077172 B1 FR3077172 B1 FR 3077172B1
Authority
FR
France
Prior art keywords
capacitors
finger
wall
frame
measuring movements
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
FR1850450A
Other languages
French (fr)
Other versions
FR3077172A1 (en
Inventor
Jocelyn Monnoyer
Michael Wiertlewski
Nicolas Huloux
Marc Boyron
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.)
Aix Marseille Universite
Centre National de la Recherche Scientifique CNRS
PSA Automobiles SA
Original Assignee
Aix Marseille Universite
Centre National de la Recherche Scientifique CNRS
PSA Automobiles SA
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 Aix Marseille Universite, Centre National de la Recherche Scientifique CNRS, PSA Automobiles SA filed Critical Aix Marseille Universite
Priority to FR1850450A priority Critical patent/FR3077172B1/en
Publication of FR3077172A1 publication Critical patent/FR3077172A1/en
Application granted granted Critical
Publication of FR3077172B1 publication Critical patent/FR3077172B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0338—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of limited linear or angular displacement of an operating part of the device from a neutral position, e.g. isotonic or isometric joysticks
    • 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
    • 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
    • H03K2217/96054—Double function: touch detection combined with detection of a movable element
    • 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
    • H03K2217/96071—Capacitive touch switches characterised by the detection principle

Abstract

Un appareil (AP) comprend : - un premier cadre (CA1) fixe, - un second cadre (CA2) muni d'une paroi (PT) déplaçable par un doigt d'usager et monté mobile dans le premier cadre (CA1), - des premier (CD1) et deuxième (CD2) condensateurs solidarisés chacun aux premier (CA1) et second (CA2) cadres respectivement sur des premier et second côtés suivant des première et seconde directions différentes, - une source d'excitation (SE) appliquant un signal électrique périodique aux premier (CD1) et deuxième (CD2) condensateurs, - des moyens de mesure (MM) délivrant des premier et deuxième signaux de mesure représentatifs des première et deuxième capacités des premier (CD1) et deuxième (CD2) condensateurs, et - des moyens de traitement (MT) déterminant des premier et second déplacements du second cadre (CA2) suivant les première et seconde directions, en fonction du signal électrique périodique et des premier et deuxième signaux de mesure.An apparatus (AP) comprises: - a first fixed frame (CA1), - a second frame (CA2) provided with a wall (PT) movable by a user's finger and mounted to move in the first frame (CA1), - first (CD1) and second (CD2) capacitors each secured to the first (CA1) and second (CA2) frames respectively on first and second sides in different first and second directions, - an excitation source (SE) applying a periodic electrical signal to the first (CD1) and second (CD2) capacitors, - measuring means (MM) delivering first and second measuring signals representative of the first and second capacitors of the first (CD1) and second (CD2) capacitors, and - Processing means (MT) determining first and second displacements of the second frame (CA2) along the first and second directions, as a function of the periodic electrical signal and of the first and second measurement signals.

FR1850450A 2018-01-19 2018-01-19 APPARATUS FOR MEASURING MOVEMENTS IMPOSED BY A FINGER ON A WALL Active FR3077172B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1850450A FR3077172B1 (en) 2018-01-19 2018-01-19 APPARATUS FOR MEASURING MOVEMENTS IMPOSED BY A FINGER ON A WALL

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1850450A FR3077172B1 (en) 2018-01-19 2018-01-19 APPARATUS FOR MEASURING MOVEMENTS IMPOSED BY A FINGER ON A WALL
FR1850450 2018-01-19

Publications (2)

Publication Number Publication Date
FR3077172A1 FR3077172A1 (en) 2019-07-26
FR3077172B1 true FR3077172B1 (en) 2021-07-02

Family

ID=63557532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1850450A Active FR3077172B1 (en) 2018-01-19 2018-01-19 APPARATUS FOR MEASURING MOVEMENTS IMPOSED BY A FINGER ON A WALL

Country Status (1)

Country Link
FR (1) FR3077172B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8902173B2 (en) * 2006-09-29 2014-12-02 Cypress Semiconductor Corporation Pointing device using capacitance sensor
WO2012088549A1 (en) * 2010-12-23 2012-06-28 Frederick Johannes Bruwer Compact capacitive track pad
JP5764428B2 (en) * 2011-08-18 2015-08-19 株式会社オーギャ Force detection device
KR101979680B1 (en) * 2012-12-05 2019-05-20 삼성전자주식회사 Tactile sensor

Also Published As

Publication number Publication date
FR3077172A1 (en) 2019-07-26

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