TW200530929A - Touch sensitive device employing bending wave vibration sensing and excitation transducers - Google Patents

Touch sensitive device employing bending wave vibration sensing and excitation transducers Download PDF

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Publication number
TW200530929A
TW200530929A TW093141416A TW93141416A TW200530929A TW 200530929 A TW200530929 A TW 200530929A TW 093141416 A TW093141416 A TW 093141416A TW 93141416 A TW93141416 A TW 93141416A TW 200530929 A TW200530929 A TW 200530929A
Authority
TW
Taiwan
Prior art keywords
touch
sensors
signal
excitation
touchpad
Prior art date
Application number
TW093141416A
Other languages
English (en)
Chinese (zh)
Inventor
Nicholas Patrick Roland Hill
Darius Martin Sullivan
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200530929A publication Critical patent/TW200530929A/zh

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Classifications

    • 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

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  • 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)
  • Position Input By Displaying (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
TW093141416A 2003-12-31 2004-12-30 Touch sensitive device employing bending wave vibration sensing and excitation transducers TW200530929A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/750,502 US7411584B2 (en) 2003-12-31 2003-12-31 Touch sensitive device employing bending wave vibration sensing and excitation transducers

Publications (1)

Publication Number Publication Date
TW200530929A true TW200530929A (en) 2005-09-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW093141416A TW200530929A (en) 2003-12-31 2004-12-30 Touch sensitive device employing bending wave vibration sensing and excitation transducers

Country Status (8)

Country Link
US (2) US7411584B2 (enExample)
EP (1) EP1700197A2 (enExample)
JP (1) JP2007517318A (enExample)
KR (1) KR20070006725A (enExample)
CN (1) CN101288041A (enExample)
AU (1) AU2004312826A1 (enExample)
TW (1) TW200530929A (enExample)
WO (1) WO2005066756A2 (enExample)

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Publication number Publication date
JP2007517318A (ja) 2007-06-28
AU2004312826A1 (en) 2005-07-21
KR20070006725A (ko) 2007-01-11
US20050146513A1 (en) 2005-07-07
US8059107B2 (en) 2011-11-15
US20080231612A1 (en) 2008-09-25
WO2005066756A2 (en) 2005-07-21
WO2005066756A3 (en) 2007-12-27
CN101288041A (zh) 2008-10-15
US7411584B2 (en) 2008-08-12
EP1700197A2 (en) 2006-09-13

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