CN100380302C - 接触传感装置及其方法 - Google Patents

接触传感装置及其方法 Download PDF

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Publication number
CN100380302C
CN100380302C CNB00817654XA CN00817654A CN100380302C CN 100380302 C CN100380302 C CN 100380302C CN B00817654X A CNB00817654X A CN B00817654XA CN 00817654 A CN00817654 A CN 00817654A CN 100380302 C CN100380302 C CN 100380302C
Authority
CN
China
Prior art keywords
sensing device
contact
bending wave
component
transducer
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
CNB00817654XA
Other languages
English (en)
Chinese (zh)
Other versions
CN1413335A (zh
Inventor
尼古拉斯·P·R·希尔
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.)
NVF Tech Ltd
Original Assignee
New Transducers Ltd
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
Priority claimed from GBGB9930404.0A external-priority patent/GB9930404D0/en
Priority claimed from GB0025771A external-priority patent/GB0025771D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of CN1413335A publication Critical patent/CN1413335A/zh
Application granted granted Critical
Publication of CN100380302C publication Critical patent/CN100380302C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0436—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which generating transducers and detecting transducers are attached to a single acoustic waves transmission substrate
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Position Input By Displaying (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
CNB00817654XA 1999-12-23 2000-12-18 接触传感装置及其方法 Expired - Fee Related CN100380302C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9930404.0A GB9930404D0 (en) 1999-12-23 1999-12-23 Touch sensor
GB9930404.0 1999-12-23
GB0025771.7 2000-10-20
GB0025771A GB0025771D0 (en) 2000-10-20 2000-10-20 Contact sensitive device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2008100743085A Division CN101231566B (zh) 1999-12-23 2000-12-18 接触传感装置及方法

Publications (2)

Publication Number Publication Date
CN1413335A CN1413335A (zh) 2003-04-23
CN100380302C true CN100380302C (zh) 2008-04-09

Family

ID=26245182

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB00817654XA Expired - Fee Related CN100380302C (zh) 1999-12-23 2000-12-18 接触传感装置及其方法

Country Status (16)

Country Link
EP (1) EP1240617B1 (enExample)
JP (1) JP5124071B2 (enExample)
KR (1) KR100729495B1 (enExample)
CN (1) CN100380302C (enExample)
AR (1) AR029424A1 (enExample)
AT (1) ATE259972T1 (enExample)
AU (1) AU778231B2 (enExample)
BR (1) BR0016706A (enExample)
CA (1) CA2392431C (enExample)
CZ (1) CZ20022173A3 (enExample)
DE (1) DE60008426T2 (enExample)
HK (1) HK1046052A1 (enExample)
IL (1) IL149657A0 (enExample)
MX (1) MXPA02006221A (enExample)
PE (1) PE20010906A1 (enExample)
WO (1) WO2001048684A2 (enExample)

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GB0116310D0 (en) * 2001-07-04 2001-08-29 New Transducers Ltd Contact sensitive device
DE60316259T2 (de) 2002-02-06 2008-05-29 Soundtouch Ltd., Whistable Berührungs-pad
FR2841022B1 (fr) 2002-06-12 2004-08-27 Centre Nat Rech Scient Procede pour localiser un impact sur une surface et dispositif pour la mise en oeuvre de ce procede
GB0228512D0 (en) * 2002-12-06 2003-01-15 New Transducers Ltd Contact sensitive device
US6871149B2 (en) 2002-12-06 2005-03-22 New Transducers Limited Contact sensitive device
KR100916999B1 (ko) * 2003-04-28 2009-09-14 삼성전자주식회사 액정표시장치의 구동방법 및 이를 이용한 액정표시장치
US20040233174A1 (en) * 2003-05-19 2004-11-25 Robrecht Michael J. Vibration sensing touch input device
US7176902B2 (en) * 2003-10-10 2007-02-13 3M Innovative Properties Company Wake-on-touch for vibration sensing touch input devices
US7800595B2 (en) 2003-12-18 2010-09-21 3M Innovative Properties Company Piezoelectric transducer
US7315300B2 (en) * 2003-12-31 2008-01-01 3M Innovative Properties Company Touch sensitive device employing impulse reconstruction
US7277087B2 (en) 2003-12-31 2007-10-02 3M Innovative Properties Company Touch sensing with touch down and lift off sensitivity
US7411584B2 (en) * 2003-12-31 2008-08-12 3M Innovative Properties Company Touch sensitive device employing bending wave vibration sensing and excitation transducers
US7982724B2 (en) 2004-05-20 2011-07-19 3M Innovative Properties Company Multiple region vibration-sensing touch sensor
US7515138B2 (en) 2004-10-01 2009-04-07 3M Innovative Properties Company Distinguishing vibration signals from interference in vibration sensing touch input devices
US8106888B2 (en) * 2004-10-01 2012-01-31 3M Innovative Properties Company Vibration sensing touch input device
US7499039B2 (en) * 2005-01-10 2009-03-03 3M Innovative Properties Company Iterative method for determining touch location
DE102005003319A1 (de) * 2005-01-17 2006-07-27 E.G.O. Elektro-Gerätebau GmbH Bedieneinrichtung für ein Elektrogerät und Elektrogerät
US7683890B2 (en) * 2005-04-28 2010-03-23 3M Innovative Properties Company Touch location determination using bending mode sensors and multiple detection techniques
US9019209B2 (en) 2005-06-08 2015-04-28 3M Innovative Properties Company Touch location determination involving multiple touch location processes
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JP4927656B2 (ja) * 2007-07-23 2012-05-09 オークマ株式会社 座標入力装置
GB0724149D0 (en) 2007-12-11 2008-01-23 New Transducers Ltd Touch-sensitive device
AR064377A1 (es) 2007-12-17 2009-04-01 Rovere Victor Manuel Suarez Dispositivo para sensar multiples areas de contacto contra objetos en forma simultanea
DE102009027537A1 (de) 2008-07-18 2010-02-04 Samsung Corning Precision Glass Co., Ltd., Gumi Berührungseingabe detektierendes Anzeigefilter und Anzeigevorrichtung mit demselben
GB2462465B (en) 2008-08-08 2013-02-13 Hiwave Technologies Uk Ltd Touch sensitive device
GB2464117B (en) 2008-10-03 2015-01-28 Hiwave Technologies Uk Ltd Touch sensitive device
GB0905692D0 (en) 2009-04-02 2009-05-20 Tno Touch sensitive device
CN102388353A (zh) 2009-04-09 2012-03-21 新型转换器有限公司 触敏设备
GB2474047B (en) 2009-10-02 2014-12-17 New Transducers Ltd Touch sensitive device
CA2778089A1 (en) 2009-10-29 2011-05-05 New Transducers Limited Touch sensitive device
KR101997034B1 (ko) * 2010-04-19 2019-10-18 삼성전자주식회사 인터페이스 방법 및 장치
US8519982B2 (en) * 2010-06-21 2013-08-27 Sony Corporation Active acoustic touch location for electronic devices
GB2482190A (en) 2010-07-23 2012-01-25 New Transducers Ltd Methods of generating a desired haptic sensation in a touch sensitive device
US8692785B2 (en) * 2010-09-29 2014-04-08 Byd Company Limited Method and system for detecting one or more objects
IT1404711B1 (it) * 2011-02-04 2013-11-29 Milano Politecnico Apparato e metodo e per la localizzazione del punto d impatto di un corpo su una superficie
CN102436345A (zh) * 2011-10-31 2012-05-02 广州市动景计算机科技有限公司 一种移动设备界面操作控制的方法及实现装置
JP5877498B2 (ja) * 2012-03-21 2016-03-08 カシオ計算機株式会社 圧力算出装置、圧力算出方法、および、圧力算出プログラム
CN103076914B (zh) * 2012-12-20 2015-10-28 杜朝亮 一种基于能量分布向量比的触击位置和能量测量方法
KR101820307B1 (ko) * 2015-10-30 2018-01-23 주식회사 하이딥 압력 검출 정밀도 보정을 수행하는 압력 검출기 및 터치 입력 장치
GB201708100D0 (en) * 2017-05-19 2017-07-05 Sintef Input device
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CN109828669B (zh) * 2019-01-31 2021-12-31 华为技术有限公司 触压信号处理方法及电子设备
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103713753A (zh) * 2012-09-29 2014-04-09 联想(北京)有限公司 一种信息处理的方法及一种电子设备

Also Published As

Publication number Publication date
WO2001048684A3 (en) 2001-12-27
ATE259972T1 (de) 2004-03-15
CA2392431C (en) 2007-11-13
KR100729495B1 (ko) 2007-06-15
EP1240617B1 (en) 2004-02-18
DE60008426D1 (de) 2004-03-25
CN1413335A (zh) 2003-04-23
CA2392431A1 (en) 2001-07-05
JP2003519422A (ja) 2003-06-17
IL149657A0 (en) 2002-11-10
PE20010906A1 (es) 2001-09-13
MXPA02006221A (es) 2003-01-28
HK1046052A1 (zh) 2002-12-20
JP5124071B2 (ja) 2013-01-23
DE60008426T2 (de) 2005-02-17
AU778231B2 (en) 2004-11-25
EP1240617A2 (en) 2002-09-18
AR029424A1 (es) 2003-06-25
AU2200801A (en) 2001-07-09
BR0016706A (pt) 2002-09-24
KR20020064344A (ko) 2002-08-07
CZ20022173A3 (cs) 2002-09-11
WO2001048684A2 (en) 2001-07-05

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080409

Termination date: 20151218

EXPY Termination of patent right or utility model