AU2001217969A1 - Adaptive frequency touchscreen controller - Google Patents

Adaptive frequency touchscreen controller

Info

Publication number
AU2001217969A1
AU2001217969A1 AU2001217969A AU1796901A AU2001217969A1 AU 2001217969 A1 AU2001217969 A1 AU 2001217969A1 AU 2001217969 A AU2001217969 A AU 2001217969A AU 1796901 A AU1796901 A AU 1796901A AU 2001217969 A1 AU2001217969 A1 AU 2001217969A1
Authority
AU
Australia
Prior art keywords
adaptive frequency
touchscreen controller
touchscreen
controller
adaptive
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.)
Abandoned
Application number
AU2001217969A
Other languages
English (en)
Inventor
Robert Adler
Paulo Irulegui Gomes
Shigeki Kambara
Hiroshi Kaneda
Joel Kent
Arie Ravid
Jeffrey L. Sharp
Geoffrey D. Wilson
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.)
Elo Touch Systems Inc
Original Assignee
Elo Touch Systems Inc
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 Elo Touch Systems Inc filed Critical Elo Touch Systems Inc
Publication of AU2001217969A1 publication Critical patent/AU2001217969A1/en
Abandoned 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
    • 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
    • G06F3/0436—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Position Input By Displaying (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AU2001217969A 2000-11-21 2000-11-21 Adaptive frequency touchscreen controller Abandoned AU2001217969A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/032237 WO2002042992A1 (fr) 2000-11-21 2000-11-21 Controleur d'ecran tactile a frequence adaptative

Publications (1)

Publication Number Publication Date
AU2001217969A1 true AU2001217969A1 (en) 2002-06-03

Family

ID=21742025

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001217969A Abandoned AU2001217969A1 (en) 2000-11-21 2000-11-21 Adaptive frequency touchscreen controller

Country Status (8)

Country Link
EP (1) EP1337964B1 (fr)
JP (1) JP4604235B2 (fr)
KR (1) KR20030051859A (fr)
CN (1) CN1236378C (fr)
AU (1) AU2001217969A1 (fr)
CA (1) CA2429370C (fr)
DE (1) DE60042851D1 (fr)
WO (1) WO2002042992A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8493331B2 (en) * 2007-06-13 2013-07-23 Apple Inc. Touch detection using multiple simultaneous frequencies
EP2405332B1 (fr) * 2010-07-09 2013-05-29 Elo Touch Solutions, Inc. Procédé pour déterminer un événement tactile et dispositif tactile
TWI474247B (zh) * 2012-07-27 2015-02-21 Egalax Empia Technology Inc 觸摸屏的信號量測方法與裝置
KR101500268B1 (ko) * 2014-04-04 2015-03-06 현대자동차주식회사 가변 마운팅 음파 터치패드
JP6426639B2 (ja) 2016-02-25 2018-11-21 ファナック株式会社 データ伝達システム、タッチパネル装置、及びデータ伝達方法
CN109361337B (zh) 2018-12-13 2024-01-12 上海艾为电子技术股份有限公司 线性谐振装置的驱动电压波形的频率校准方法及相关装置
CN115318605B (zh) * 2022-07-22 2023-09-08 东北大学 变频超声换能器自动匹配方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US570846A (en) 1896-11-03 Thill-coupling
US70A (en) 1836-10-27 Apparatus for preserving and exhibiting maps
US5329A (en) 1847-10-16 peters
US3692936A (en) * 1970-06-18 1972-09-19 Ibm Acoustic coordinate data determination system
USRE33151E (en) 1985-02-05 1990-01-23 Zenith Electronics Corporation Touch control system for controllable apparatus
US4746914A (en) 1985-02-05 1988-05-24 Zenith Electronics Corporation Cathode ray tube for use in a touch panel display system
US4644100A (en) 1985-03-22 1987-02-17 Zenith Electronics Corporation Surface acoustic wave touch panel system
US4700176A (en) 1985-02-05 1987-10-13 Zenith Electronis Corporation Tough control arrangement for graphics display apparatus
US4791416A (en) 1985-02-05 1988-12-13 Zenith Electronics Corporation Touch control system for controllable apparatus
US4642423A (en) 1985-08-30 1987-02-10 Zenith Electronics Corporation Touch control system for use with or having a three-dimensionally curved touch surface
US4645870A (en) 1985-10-15 1987-02-24 Zenith Electronics Corporation Touch control system for use with a display panel or other touch controlled device
US4825212A (en) 1986-11-14 1989-04-25 Zenith Electronics Corporation Arrangement for use with a touch control system having a spherically curved touch surface
US4880665A (en) 1987-01-20 1989-11-14 Zenith Electronics Corporation Touch control arrangement for graphics display apparatus having saw reflectors of frit composition
JP3109826B2 (ja) * 1990-10-19 2000-11-20 キヤノン株式会社 座標入力装置および座標入力方法
US5573077A (en) 1990-11-16 1996-11-12 Knowles; Terence J. Acoustic touch position sensor
US5072427A (en) 1990-11-16 1991-12-10 Exzec Inc. Acoustic touch position sensor with shear to lamb wave conversion
US5243148A (en) 1990-11-16 1993-09-07 Exzec, Inc. Touch panel for an acoustic touch position sensor using shear wave propagation
US5260521A (en) 1990-11-16 1993-11-09 Exzec, Inc. Acoustic touch position sensor using shear wave propagation
US5162618A (en) 1990-11-16 1992-11-10 Exzec, Inc. Acoustic touch position sensor with first order lamb wave reflective arrays
US5177327A (en) 1990-11-16 1993-01-05 Exzec, Inc. Acoustic touch position sensor using shear wave propagation
JP3411697B2 (ja) * 1995-01-24 2003-06-03 同和鉱業株式会社 超音波式検出装置
US5591945A (en) 1995-04-19 1997-01-07 Elo Touchsystems, Inc. Acoustic touch position sensor using higher order horizontally polarized shear wave propagation
US5739479A (en) 1996-03-04 1998-04-14 Elo Touchsystems, Inc. Gentle-bevel flat acoustic wave touch sensor

Also Published As

Publication number Publication date
DE60042851D1 (de) 2009-10-08
EP1337964A1 (fr) 2003-08-27
CA2429370A1 (fr) 2002-05-30
CN1461452A (zh) 2003-12-10
JP4604235B2 (ja) 2011-01-05
WO2002042992A1 (fr) 2002-05-30
CN1236378C (zh) 2006-01-11
KR20030051859A (ko) 2003-06-25
EP1337964B1 (fr) 2009-08-26
CA2429370C (fr) 2007-09-11
JP2004523024A (ja) 2004-07-29

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