FR2787608B1 - Plaque acoustique interactive a moyens de traitement du signal perfectionnes - Google Patents

Plaque acoustique interactive a moyens de traitement du signal perfectionnes

Info

Publication number
FR2787608B1
FR2787608B1 FR9816229A FR9816229A FR2787608B1 FR 2787608 B1 FR2787608 B1 FR 2787608B1 FR 9816229 A FR9816229 A FR 9816229A FR 9816229 A FR9816229 A FR 9816229A FR 2787608 B1 FR2787608 B1 FR 2787608B1
Authority
FR
France
Prior art keywords
signal processing
processing means
improved signal
acoustic plate
interactive acoustic
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.)
Expired - Fee Related
Application number
FR9816229A
Other languages
English (en)
Other versions
FR2787608A1 (fr
Inventor
Jean Pierre Nikolovski
Fabrice Devige
Sylvain Yon
Francis Cassagne
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.)
CLIC CHOC MULTIMEDIA
Original Assignee
CLIC CHOC MULTIMEDIA
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 CLIC CHOC MULTIMEDIA filed Critical CLIC CHOC MULTIMEDIA
Priority to FR9816229A priority Critical patent/FR2787608B1/fr
Priority to PCT/FR1999/003252 priority patent/WO2000038104A1/fr
Priority to EP99961144A priority patent/EP1141884A1/fr
Priority to AU17853/00A priority patent/AU1785300A/en
Publication of FR2787608A1 publication Critical patent/FR2787608A1/fr
Application granted granted Critical
Publication of FR2787608B1 publication Critical patent/FR2787608B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
    • G06F3/0433—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which the acoustic waves are either generated by a movable member and propagated within a surface layer or propagated within a surface layer and captured by a movable member
FR9816229A 1998-12-22 1998-12-22 Plaque acoustique interactive a moyens de traitement du signal perfectionnes Expired - Fee Related FR2787608B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9816229A FR2787608B1 (fr) 1998-12-22 1998-12-22 Plaque acoustique interactive a moyens de traitement du signal perfectionnes
PCT/FR1999/003252 WO2000038104A1 (fr) 1998-12-22 1999-12-22 Plaque acoustique interactive a moyens de traitement du signal perfectionnes
EP99961144A EP1141884A1 (fr) 1998-12-22 1999-12-22 Plaque acoustique interactive a moyens de traitement du signal perfectionnes
AU17853/00A AU1785300A (en) 1998-12-22 1999-12-22 Interactive acoustic plate with improved signal processing means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9816229A FR2787608B1 (fr) 1998-12-22 1998-12-22 Plaque acoustique interactive a moyens de traitement du signal perfectionnes

Publications (2)

Publication Number Publication Date
FR2787608A1 FR2787608A1 (fr) 2000-06-23
FR2787608B1 true FR2787608B1 (fr) 2001-03-30

Family

ID=9534313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9816229A Expired - Fee Related FR2787608B1 (fr) 1998-12-22 1998-12-22 Plaque acoustique interactive a moyens de traitement du signal perfectionnes

Country Status (4)

Country Link
EP (1) EP1141884A1 (fr)
AU (1) AU1785300A (fr)
FR (1) FR2787608B1 (fr)
WO (1) WO2000038104A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7157649B2 (en) 1999-12-23 2007-01-02 New Transducers Limited Contact sensitive device
FR2811107B1 (fr) 2000-06-29 2002-10-18 Jean Pierre Nikolovski Plaque acoustique interactive de precision
FR2825882B1 (fr) * 2001-06-12 2003-08-15 Intelligent Vibrations Sa Vitrage interactif avec fonctions microphones et haut-parleur
GB0116310D0 (en) 2001-07-04 2001-08-29 New Transducers Ltd Contact sensitive device
US7411581B2 (en) * 2002-02-06 2008-08-12 Soundtouch Limited Touch pad
US6871149B2 (en) 2002-12-06 2005-03-22 New Transducers Limited Contact sensitive device
FR2848700B1 (fr) * 2002-12-12 2005-04-08 Intelligent Vibrations Sa Panneau interactif avec fonctions microphone et haut parleur integres
US7800595B2 (en) 2003-12-18 2010-09-21 3M Innovative Properties Company Piezoelectric transducer
US7515138B2 (en) 2004-10-01 2009-04-07 3M Innovative Properties Company Distinguishing vibration signals from interference in vibration sensing touch input devices
US7593005B2 (en) * 2005-12-13 2009-09-22 Awr Consulting Inc. Touch detection system
US8493332B2 (en) 2007-06-21 2013-07-23 Elo Touch Solutions, Inc. Method and system for calibrating an acoustic touchscreen
US8378974B2 (en) 2007-07-02 2013-02-19 Elo Touch Solutions, Inc. Method and system for detecting touch events based on magnitude ratios
US8730213B2 (en) 2007-07-02 2014-05-20 Elo Touch Solutions, Inc. Method and system for detecting touch events based on redundant validation
FR2948787B1 (fr) 2009-07-29 2011-09-09 Commissariat Energie Atomique Dispositif et procede de localisation d'un contact localement deformant sur une surface tactile deformable d'un objet
US9696856B2 (en) 2009-09-29 2017-07-04 Elo Touch Solutions, Inc. Method and apparatus for detecting simultaneous touch events on a bending-wave touchscreen
US8880206B2 (en) * 2010-03-11 2014-11-04 Sony Corporation Touch-sensitive sensor
KR102486453B1 (ko) * 2017-12-08 2023-01-09 삼성디스플레이 주식회사 표시 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3255980B2 (ja) * 1992-08-31 2002-02-12 キヤノン株式会社 座標入力装置及びその方法
FR2725513B1 (fr) * 1994-10-06 1996-12-20 Univ Paris Curie Dispositif d'acquisition de coordonnees de la pointe d'un stylet en deplacement sur une plaque
JP3416325B2 (ja) * 1995-03-28 2003-06-16 キヤノン株式会社 座標入力装置及びその制御方法

Also Published As

Publication number Publication date
EP1141884A1 (fr) 2001-10-10
FR2787608A1 (fr) 2000-06-23
AU1785300A (en) 2000-07-12
WO2000038104A1 (fr) 2000-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130830