JP4809130B2 - 音響波型タッチパネル - Google Patents
音響波型タッチパネル Download PDFInfo
- Publication number
- JP4809130B2 JP4809130B2 JP2006151608A JP2006151608A JP4809130B2 JP 4809130 B2 JP4809130 B2 JP 4809130B2 JP 2006151608 A JP2006151608 A JP 2006151608A JP 2006151608 A JP2006151608 A JP 2006151608A JP 4809130 B2 JP4809130 B2 JP 4809130B2
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- array
- substrate
- touch panel
- waves
- 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 - Fee Related
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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
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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)
Description
2 基板
8 傾斜線
6a、6b、6c、6d 反射アレイ
10c、10b、30 音響波生成部
10a、10d 検出部
12 タッチ領域
18 微小リフレクタ(不要波減衰部)
26b、26c、26d 不要波
Claims (2)
- 物体が接触するタッチ領域を有する基板と、該基板上に配置された、各々が前記タッチ領域との間で音響波を送受する多数の傾斜線からなる反射アレイと、該反射アレイに向けて伝搬する音響波を生成する前記基板上に配置された音響波生成部と、前記タッチ領域への前記物体の接触による前記音響波の変化を検出する、前記基板上に配置された検出部とを備えた音響波型タッチパネルにおいて、
前記反射アレイによる前記音響波の反射により付随的に発生する不要波を減衰させる前記傾斜線より短い微小リフレクタのアレイが、前記傾斜線の少なくとも一端側において前記傾斜線の間に形成されていることを特徴とする音響波型タッチパネル。 - 前記反射アレイの前記傾斜線の配列の間隔は、前記音響波の波長の整数倍に等しくなるように、かつ、前記傾斜線の対応する前記音響波生成部または前記検出部に近い側は比較的広く、前記音響波生成部または前記検出部から離れるに従って比較的狭くなるように構成されているとともに、前記微小リフレクタは、前記波長と略等しい間隔で、前記傾斜線間に配列されていることを特徴とする請求項1記載の音響波型タッチパネル。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006151608A JP4809130B2 (ja) | 2006-05-31 | 2006-05-31 | 音響波型タッチパネル |
| TW096117938A TW200817986A (en) | 2006-05-31 | 2007-05-18 | Acoustic wave type touch panel |
| EP07109011.2A EP1862889B1 (en) | 2006-05-31 | 2007-05-25 | Acoustic wave type touch panel |
| US11/755,174 US7920133B2 (en) | 2006-05-31 | 2007-05-30 | Acoustic wave type touch panel |
| CN200710108801XA CN101082851B (zh) | 2006-05-31 | 2007-05-31 | 声波型触摸面板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006151608A JP4809130B2 (ja) | 2006-05-31 | 2006-05-31 | 音響波型タッチパネル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007323278A JP2007323278A (ja) | 2007-12-13 |
| JP4809130B2 true JP4809130B2 (ja) | 2011-11-09 |
Family
ID=38421741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006151608A Expired - Fee Related JP4809130B2 (ja) | 2006-05-31 | 2006-05-31 | 音響波型タッチパネル |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7920133B2 (ja) |
| EP (1) | EP1862889B1 (ja) |
| JP (1) | JP4809130B2 (ja) |
| CN (1) | CN101082851B (ja) |
| TW (1) | TW200817986A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365494A (zh) * | 2012-04-09 | 2013-10-23 | 禾瑞亚科技股份有限公司 | 位置侦测的方法与装置 |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8847926B2 (en) | 2006-06-27 | 2014-09-30 | Egalax—Empia Technology Inc. | Touch panel with improved touch position determining capability |
| TWI359372B (en) * | 2006-06-27 | 2012-03-01 | Egalax Empia Technology Inc | Surface acoustic wave touch panel with improved to |
| US20090079709A1 (en) * | 2007-09-20 | 2009-03-26 | Egalax_Empia Technology Inc. | Sensing device of surface acoustic wave touch panel |
| US8638318B2 (en) * | 2010-05-28 | 2014-01-28 | Elo Touch Solutions, Inc. | Multi-layer coversheet for saw touch panel |
| US9189109B2 (en) | 2012-07-18 | 2015-11-17 | Sentons Inc. | Detection of type of object used to provide a touch contact input |
| US9477350B2 (en) | 2011-04-26 | 2016-10-25 | Sentons Inc. | Method and apparatus for active ultrasonic touch devices |
| US9639213B2 (en) | 2011-04-26 | 2017-05-02 | Sentons Inc. | Using multiple signals to detect touch input |
| US11327599B2 (en) | 2011-04-26 | 2022-05-10 | Sentons Inc. | Identifying a contact type |
| US10198097B2 (en) | 2011-04-26 | 2019-02-05 | Sentons Inc. | Detecting touch input force |
| US10235004B1 (en) | 2011-11-18 | 2019-03-19 | Sentons Inc. | Touch input detector with an integrated antenna |
| KR102070612B1 (ko) | 2011-11-18 | 2020-01-30 | 센톤스 아이엔씨. | 국소형 햅틱 피드백 |
| US11262253B2 (en) | 2017-08-14 | 2022-03-01 | Sentons Inc. | Touch input detection using a piezoresistive sensor |
| CN107562281B (zh) | 2011-11-18 | 2020-12-22 | 森顿斯公司 | 检测触摸输入力 |
| US9423485B2 (en) * | 2011-12-16 | 2016-08-23 | Qualcomm Incorporated | Systems and methods for predicting an expected blockage of a signal path of an ultrasound signal |
| TWI471787B (zh) * | 2012-04-06 | 2015-02-01 | Egalax Empia Technology Inc | 位置偵測的方法與裝置 |
| TWI475449B (zh) * | 2012-04-06 | 2015-03-01 | 禾瑞亞科技股份有限公司 | 位置偵測的方法與裝置 |
| CN105677095B (zh) * | 2012-04-09 | 2019-01-01 | 禾瑞亚科技股份有限公司 | 位置侦测的方法与装置 |
| US9348468B2 (en) | 2013-06-07 | 2016-05-24 | Sentons Inc. | Detecting multi-touch inputs |
| US9524063B2 (en) | 2012-07-18 | 2016-12-20 | Sentons Inc. | Detection of a number of touch contacts of a multi-touch input |
| US9513727B2 (en) | 2012-07-18 | 2016-12-06 | Sentons Inc. | Touch input surface microphone |
| US9128567B2 (en) | 2012-11-20 | 2015-09-08 | Elo Touch Solutions, Inc. | Segmented waveguide core touch sensor systems and methods |
| US9588552B2 (en) | 2013-09-11 | 2017-03-07 | Sentons Inc. | Attaching electrical components using non-conductive adhesive |
| US9459715B1 (en) | 2013-09-20 | 2016-10-04 | Sentons Inc. | Using spectral control in detecting touch input |
| US9880671B2 (en) | 2013-10-08 | 2018-01-30 | Sentons Inc. | Damping vibrational wave reflections |
| CN107918508B (zh) * | 2014-02-28 | 2021-03-09 | 南京优触电子科技有限公司 | 一种选择性激发和接收非对称声波的交互装置 |
| CN104216576B (zh) * | 2014-08-27 | 2018-05-11 | 合肥鑫晟光电科技有限公司 | 一种表面声波触摸屏及触摸显示装置 |
| US10048811B2 (en) | 2015-09-18 | 2018-08-14 | Sentons Inc. | Detecting touch input provided by signal transmitting stylus |
| US9851848B2 (en) | 2015-12-14 | 2017-12-26 | Microsoft Technology Licensing, Llc | Touch sensitive device casing |
| US10908741B2 (en) | 2016-11-10 | 2021-02-02 | Sentons Inc. | Touch input detection along device sidewall |
| US10296144B2 (en) | 2016-12-12 | 2019-05-21 | Sentons Inc. | Touch input detection with shared receivers |
| CN106874853B (zh) * | 2017-01-16 | 2020-04-10 | 业成科技(成都)有限公司 | 声波式指纹识别装置及其制作方法以及应用其的电子装置 |
| US10126877B1 (en) | 2017-02-01 | 2018-11-13 | Sentons Inc. | Update of reference data for touch input detection |
| US10585522B2 (en) | 2017-02-27 | 2020-03-10 | Sentons Inc. | Detection of non-touch inputs using a signature |
| US11580829B2 (en) | 2017-08-14 | 2023-02-14 | Sentons Inc. | Dynamic feedback for haptics |
| JP2019185164A (ja) | 2018-04-03 | 2019-10-24 | 富士通コンポーネント株式会社 | 触感提示装置 |
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| FI92530C (fi) * | 1985-02-05 | 1994-11-25 | Zenith Electronics Corp | Akustisia aaltoja käyttävä kosketuspaneeli |
| US4700176A (en) * | 1985-02-05 | 1987-10-13 | Zenith Electronis Corporation | Tough control arrangement for graphics display apparatus |
| 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 |
| US5835458A (en) * | 1994-09-09 | 1998-11-10 | Gemfire Corporation | Solid state optical data reader using an electric field for routing control |
| US5591945A (en) * | 1995-04-19 | 1997-01-07 | Elo Touchsystems, Inc. | Acoustic touch position sensor using higher order horizontally polarized shear wave propagation |
| CN101324825B (zh) * | 1996-08-12 | 2012-05-30 | 蒂科电子公司 | 利用多个互不正交的波的声学条件传感器 |
| JP3715080B2 (ja) * | 1997-07-11 | 2005-11-09 | 株式会社リコー | 座標入力装置 |
| US6540367B1 (en) * | 1999-04-07 | 2003-04-01 | 3M Innovative Properties Company | Structured surface articles containing geometric structures with compound faces and methods for making same |
| AU2001249256A1 (en) * | 2000-03-16 | 2001-09-24 | Pablo Benitez | High efficiency non-imaging optics |
| WO2002028509A2 (en) * | 2000-10-06 | 2002-04-11 | Protasis Corporation | Fluid separation conduit cartridge |
| WO2002044882A1 (fr) * | 2000-12-01 | 2002-06-06 | Seiko Instruments Inc. | Panneau tactile ultrasonore |
| JP4090329B2 (ja) * | 2002-11-13 | 2008-05-28 | タッチパネル・システムズ株式会社 | 音響波型接触検出装置 |
| JP2004163262A (ja) * | 2002-11-13 | 2004-06-10 | Touch Panel Systems Kk | 音響波型接触検出装置 |
| EP1620676A4 (en) * | 2003-05-05 | 2011-03-23 | Philips Solid State Lighting | LIGHTING PROCESSES AND SYSTEMS |
| CN1239992C (zh) * | 2003-06-16 | 2006-02-01 | 成都吉锐触摸电脑有限公司 | 双频响应型的表面声波触摸系统 |
| TW200530922A (en) * | 2003-11-12 | 2005-09-16 | Elo Touchsystems Inc | Acoustic wave contact detecting apparatus |
| US20050248548A1 (en) * | 2004-04-14 | 2005-11-10 | Masahiro Tsumura | Acoustic touch sensor |
| US7278775B2 (en) * | 2004-09-09 | 2007-10-09 | Fusion Optix Inc. | Enhanced LCD backlight |
| CN1881023B (zh) * | 2005-06-16 | 2011-11-23 | 清华大学 | 背光模组 |
-
2006
- 2006-05-31 JP JP2006151608A patent/JP4809130B2/ja not_active Expired - Fee Related
-
2007
- 2007-05-18 TW TW096117938A patent/TW200817986A/zh unknown
- 2007-05-25 EP EP07109011.2A patent/EP1862889B1/en not_active Not-in-force
- 2007-05-30 US US11/755,174 patent/US7920133B2/en active Active
- 2007-05-31 CN CN200710108801XA patent/CN101082851B/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365494A (zh) * | 2012-04-09 | 2013-10-23 | 禾瑞亚科技股份有限公司 | 位置侦测的方法与装置 |
| CN103365494B (zh) * | 2012-04-09 | 2016-05-18 | 禾瑞亚科技股份有限公司 | 位置侦测的方法与装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200817986A (en) | 2008-04-16 |
| US20070279398A1 (en) | 2007-12-06 |
| EP1862889A2 (en) | 2007-12-05 |
| EP1862889A3 (en) | 2009-12-30 |
| CN101082851B (zh) | 2012-01-18 |
| US7920133B2 (en) | 2011-04-05 |
| CN101082851A (zh) | 2007-12-05 |
| EP1862889B1 (en) | 2015-01-07 |
| JP2007323278A (ja) | 2007-12-13 |
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