CN1902573B - 采用脉冲重构的触敏装置 - Google Patents

采用脉冲重构的触敏装置 Download PDF

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Publication number
CN1902573B
CN1902573B CN2004800395941A CN200480039594A CN1902573B CN 1902573 B CN1902573 B CN 1902573B CN 2004800395941 A CN2004800395941 A CN 2004800395941A CN 200480039594 A CN200480039594 A CN 200480039594A CN 1902573 B CN1902573 B CN 1902573B
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China
Prior art keywords
touch
touchpad
sensors
pulses
signal
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Expired - Fee Related
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CN2004800395941A
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English (en)
Chinese (zh)
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CN1902573A (zh
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尼古拉斯·P·R·希尔
达利斯·M·沙利文
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • 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
    • 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

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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)
  • Electrophonic Musical Instruments (AREA)
  • Surgical Instruments (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CN2004800395941A 2003-12-31 2004-11-24 采用脉冲重构的触敏装置 Expired - Fee Related CN1902573B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/750,290 2003-12-31
US10/750,290 US7315300B2 (en) 2003-12-31 2003-12-31 Touch sensitive device employing impulse reconstruction
PCT/US2004/039607 WO2005066748A2 (en) 2003-12-31 2004-11-24 Touch sensitive device employing impulse reconstruction

Publications (2)

Publication Number Publication Date
CN1902573A CN1902573A (zh) 2007-01-24
CN1902573B true CN1902573B (zh) 2010-04-14

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CN2004800395941A Expired - Fee Related CN1902573B (zh) 2003-12-31 2004-11-24 采用脉冲重构的触敏装置

Country Status (8)

Country Link
US (1) US7315300B2 (enExample)
EP (1) EP1702259B1 (enExample)
JP (1) JP2007517310A (enExample)
KR (1) KR101029429B1 (enExample)
CN (1) CN1902573B (enExample)
AU (1) AU2004312756A1 (enExample)
TW (1) TW200535704A (enExample)
WO (1) WO2005066748A2 (enExample)

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WO2003005292A1 (en) * 2001-07-04 2003-01-16 New Transducers Limited Contact sensitive device

Also Published As

Publication number Publication date
CN1902573A (zh) 2007-01-24
AU2004312756A1 (en) 2005-07-21
EP1702259B1 (en) 2015-07-15
KR101029429B1 (ko) 2011-04-14
US20050146511A1 (en) 2005-07-07
US7315300B2 (en) 2008-01-01
EP1702259A2 (en) 2006-09-20
KR20070006726A (ko) 2007-01-11
JP2007517310A (ja) 2007-06-28
WO2005066748A2 (en) 2005-07-21
WO2005066748A3 (en) 2005-10-06
TW200535704A (en) 2005-11-01

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