AU2001217969A1 - Adaptive frequency touchscreen controller - Google Patents
Adaptive frequency touchscreen controllerInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2000/032237 WO2002042992A1 (en) | 2000-11-21 | 2000-11-21 | Adaptive frequency touchscreen controller |
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 (ja) |
JP (1) | JP4604235B2 (ja) |
KR (1) | KR20030051859A (ja) |
CN (1) | CN1236378C (ja) |
AU (1) | AU2001217969A1 (ja) |
CA (1) | CA2429370C (ja) |
DE (1) | DE60042851D1 (ja) |
WO (1) | WO2002042992A1 (ja) |
Families Citing this family (7)
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 (en) * | 2010-07-09 | 2013-05-29 | Elo Touch Solutions, Inc. | Method for determining a touch event and touch sensitive device |
TWI597642B (zh) * | 2012-07-27 | 2017-09-01 | 禾瑞亞科技股份有限公司 | 處理器 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5329A (en) | 1847-10-16 | peters | ||
US570846A (en) | 1896-11-03 | Thill-coupling | ||
US70A (en) | 1836-10-27 | Apparatus for preserving and exhibiting maps | ||
US3692936A (en) * | 1970-06-18 | 1972-09-19 | Ibm | Acoustic coordinate data determination system |
US4700176A (en) | 1985-02-05 | 1987-10-13 | Zenith Electronis Corporation | Tough control arrangement for graphics display apparatus |
USRE33151E (en) | 1985-02-05 | 1990-01-23 | Zenith Electronics Corporation | Touch control system for controllable apparatus |
US4644100A (en) | 1985-03-22 | 1987-02-17 | Zenith Electronics Corporation | Surface acoustic wave touch panel system |
US4746914A (en) | 1985-02-05 | 1988-05-24 | Zenith Electronics Corporation | Cathode ray tube for use in a touch panel display system |
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 |
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 |
US5243148A (en) | 1990-11-16 | 1993-09-07 | Exzec, Inc. | Touch panel for an acoustic touch position sensor using shear wave propagation |
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 |
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 |
-
2000
- 2000-11-21 CN CNB008200254A patent/CN1236378C/zh not_active Expired - Fee Related
- 2000-11-21 KR KR10-2003-7006863A patent/KR20030051859A/ko not_active Application Discontinuation
- 2000-11-21 JP JP2002545440A patent/JP4604235B2/ja not_active Expired - Fee Related
- 2000-11-21 DE DE60042851T patent/DE60042851D1/de not_active Expired - Lifetime
- 2000-11-21 WO PCT/US2000/032237 patent/WO2002042992A1/en active Application Filing
- 2000-11-21 EP EP00980749A patent/EP1337964B1/en not_active Expired - Lifetime
- 2000-11-21 AU AU2001217969A patent/AU2001217969A1/en not_active Abandoned
- 2000-11-21 CA CA002429370A patent/CA2429370C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2002042992A1 (en) | 2002-05-30 |
JP2004523024A (ja) | 2004-07-29 |
CN1461452A (zh) | 2003-12-10 |
CN1236378C (zh) | 2006-01-11 |
EP1337964B1 (en) | 2009-08-26 |
DE60042851D1 (de) | 2009-10-08 |
CA2429370C (en) | 2007-09-11 |
EP1337964A1 (en) | 2003-08-27 |
JP4604235B2 (ja) | 2011-01-05 |
KR20030051859A (ko) | 2003-06-25 |
CA2429370A1 (en) | 2002-05-30 |
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