DE69632130D1 - Akustischer berührungspositionssensor mit horizontal polarisierten scherwellen höherer ordnung - Google Patents
Akustischer berührungspositionssensor mit horizontal polarisierten scherwellen höherer ordnungInfo
- Publication number
- DE69632130D1 DE69632130D1 DE69632130T DE69632130T DE69632130D1 DE 69632130 D1 DE69632130 D1 DE 69632130D1 DE 69632130 T DE69632130 T DE 69632130T DE 69632130 T DE69632130 T DE 69632130T DE 69632130 D1 DE69632130 D1 DE 69632130D1
- Authority
- DE
- Germany
- Prior art keywords
- position sensor
- higher order
- touch position
- horizontally polarized
- acoustic touch
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
-
- 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
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/96003—Touch switches using acoustic waves, e.g. ultrasound
- H03K2217/96011—Touch switches using acoustic waves, e.g. ultrasound with propagation, SAW or BAW
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/907—Coordinate determination
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US424216 | 1995-04-19 | ||
US08/424,216 US5591945A (en) | 1995-04-19 | 1995-04-19 | Acoustic touch position sensor using higher order horizontally polarized shear wave propagation |
PCT/US1996/002302 WO1996033479A1 (en) | 1995-04-19 | 1996-02-13 | Acoustic touch position sensor using higher order horizontally polarized shear wave propagation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69632130D1 true DE69632130D1 (de) | 2004-05-13 |
DE69632130T2 DE69632130T2 (de) | 2005-03-03 |
Family
ID=23681889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69632130T Expired - Lifetime DE69632130T2 (de) | 1995-04-19 | 1996-02-13 | Akustischer berührungspositionssensor mit horizontal polarisierten scherwellen höherer ordnung |
Country Status (11)
Country | Link |
---|---|
US (6) | US5591945A (de) |
EP (1) | EP0823108B1 (de) |
JP (1) | JP2936210B2 (de) |
KR (1) | KR100261353B1 (de) |
CN (1) | CN1121668C (de) |
AT (1) | ATE263985T1 (de) |
AU (1) | AU691094B2 (de) |
CA (1) | CA2214119C (de) |
DE (1) | DE69632130T2 (de) |
HK (1) | HK1018108A1 (de) |
WO (1) | WO1996033479A1 (de) |
Families Citing this family (463)
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US5825352A (en) * | 1996-01-04 | 1998-10-20 | Logitech, Inc. | Multiple fingers contact sensing method for emulating mouse buttons and mouse operations on a touch sensor pad |
US6856259B1 (en) * | 2004-02-06 | 2005-02-15 | Elo Touchsystems, Inc. | Touch sensor system to detect multiple touch events |
-
1995
- 1995-04-19 US US08/424,216 patent/US5591945A/en not_active Expired - Lifetime
-
1996
- 1996-02-13 DE DE69632130T patent/DE69632130T2/de not_active Expired - Lifetime
- 1996-02-13 WO PCT/US1996/002302 patent/WO1996033479A1/en active IP Right Grant
- 1996-02-13 CA CA002214119A patent/CA2214119C/en not_active Expired - Fee Related
- 1996-02-13 AT AT96905556T patent/ATE263985T1/de not_active IP Right Cessation
- 1996-02-13 KR KR1019970707404A patent/KR100261353B1/ko not_active IP Right Cessation
- 1996-02-13 EP EP96905556A patent/EP0823108B1/de not_active Expired - Lifetime
- 1996-02-13 CN CN96192843A patent/CN1121668C/zh not_active Expired - Fee Related
- 1996-02-13 JP JP8531708A patent/JP2936210B2/ja not_active Expired - Fee Related
- 1996-02-13 AU AU49287/96A patent/AU691094B2/en not_active Ceased
- 1996-08-12 US US08/695,716 patent/US5854450A/en not_active Expired - Lifetime
-
1998
- 1998-10-13 HK HK98111213A patent/HK1018108A1/xx not_active IP Right Cessation
- 1998-12-23 US US09/220,302 patent/US5986224A/en not_active Expired - Lifetime
-
2002
- 2002-06-22 US US10/178,692 patent/US6723929B2/en not_active Expired - Fee Related
-
2004
- 2004-04-20 US US10/827,847 patent/US7061475B2/en not_active Expired - Fee Related
-
2006
- 2006-01-20 US US11/336,694 patent/US7683894B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5591945A (en) | 1997-01-07 |
EP0823108B1 (de) | 2004-04-07 |
JPH10506737A (ja) | 1998-06-30 |
US7061475B2 (en) | 2006-06-13 |
JP2936210B2 (ja) | 1999-08-23 |
US5854450A (en) | 1998-12-29 |
CN1179845A (zh) | 1998-04-22 |
WO1996033479A1 (en) | 1996-10-24 |
CA2214119C (en) | 2000-10-10 |
EP0823108A1 (de) | 1998-02-11 |
EP0823108A4 (de) | 2001-03-21 |
HK1018108A1 (en) | 1999-12-10 |
AU4928796A (en) | 1996-11-07 |
ATE263985T1 (de) | 2004-04-15 |
US20050012724A1 (en) | 2005-01-20 |
CA2214119A1 (en) | 1996-10-24 |
KR100261353B1 (ko) | 2000-07-01 |
US20030164820A1 (en) | 2003-09-04 |
CN1121668C (zh) | 2003-09-17 |
US6723929B2 (en) | 2004-04-20 |
US20060125804A1 (en) | 2006-06-15 |
KR19990007881A (ko) | 1999-01-25 |
US7683894B2 (en) | 2010-03-23 |
DE69632130T2 (de) | 2005-03-03 |
US5986224A (en) | 1999-11-16 |
AU691094B2 (en) | 1998-05-07 |
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