DE69729317D1 - Gitterwandler für akustischen berührungsbildschirm - Google Patents

Gitterwandler für akustischen berührungsbildschirm

Info

Publication number
DE69729317D1
DE69729317D1 DE69729317T DE69729317T DE69729317D1 DE 69729317 D1 DE69729317 D1 DE 69729317D1 DE 69729317 T DE69729317 T DE 69729317T DE 69729317 T DE69729317 T DE 69729317T DE 69729317 D1 DE69729317 D1 DE 69729317D1
Authority
DE
Germany
Prior art keywords
touch screen
acoustic touch
grid converter
grid
converter
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 - Lifetime
Application number
DE69729317T
Other languages
English (en)
Other versions
DE69729317T2 (de
Inventor
Shigeki Kambara
Hiroshi Kaneda
Robert Adler
Joel Kent
Bruce W Maxfield
Masao Takeuchi
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 Solutions Inc
Original Assignee
Elo TouchSystems 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 TouchSystems Inc filed Critical Elo TouchSystems Inc
Publication of DE69729317D1 publication Critical patent/DE69729317D1/de
Application granted granted Critical
Publication of DE69729317T2 publication Critical patent/DE69729317T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Position Input By Displaying (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE69729317T 1996-12-25 1997-12-24 Gitterwandler für akustischen berührungsbildschirm Expired - Lifetime DE69729317T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP34581296 1996-12-25
JP34581296 1996-12-25
PCT/US1997/023909 WO1998029853A1 (en) 1996-12-25 1997-12-24 Grating transducer for acoustic touchscreen

Publications (2)

Publication Number Publication Date
DE69729317D1 true DE69729317D1 (de) 2004-07-01
DE69729317T2 DE69729317T2 (de) 2005-06-02

Family

ID=18379158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729317T Expired - Lifetime DE69729317T2 (de) 1996-12-25 1997-12-24 Gitterwandler für akustischen berührungsbildschirm

Country Status (12)

Country Link
US (1) US6091406A (de)
EP (1) EP0950234B1 (de)
JP (1) JP3800274B2 (de)
KR (1) KR100542801B1 (de)
CN (1) CN1161726C (de)
AU (1) AU715056B2 (de)
BR (1) BR9714435B1 (de)
CA (1) CA2273956C (de)
DE (1) DE69729317T2 (de)
IL (1) IL130345A0 (de)
TW (1) TW490632B (de)
WO (1) WO1998029853A1 (de)

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CA2273956A1 (en) 1998-07-09
IL130345A0 (en) 2000-06-01
EP0950234B1 (de) 2004-05-26
EP0950234A1 (de) 1999-10-20
JP3800274B2 (ja) 2006-07-26
BR9714435B1 (pt) 2010-07-27
JPH10240443A (ja) 1998-09-11
TW490632B (en) 2002-06-11
DE69729317T2 (de) 2005-06-02
WO1998029853A1 (en) 1998-07-09
AU5903298A (en) 1998-07-31
HK1024772A1 (en) 2000-10-20
US6091406A (en) 2000-07-18
CA2273956C (en) 2002-04-30
AU715056B2 (en) 2000-01-13
CN1161726C (zh) 2004-08-11
KR19980064569A (ko) 1998-10-07
KR100542801B1 (ko) 2006-08-04
BR9714435A (pt) 2000-05-02
CN1242096A (zh) 2000-01-19

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