JP4989461B2 - 弾性波タッチスクリーン - Google Patents

弾性波タッチスクリーン Download PDF

Info

Publication number: JP4989461B2
Authority: JP; Japan
Prior art keywords: substrate; touch sensor; transducer; conductive layer; layer
Prior art date: 2004-04-14
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

Application number

JP2007508575A

Other languages

English (en)

Japanese (ja)

Other versions

JP2007533039A (ja

JP2007533039A5 (zh

Inventor

ジョエル・シー・ケント

パウロ・アイ・ゴメス

昌弘津村

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.)

TE Connectivity Corp

Original Assignee

Tyco Electronics Corp

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.)

2004-04-14

Filing date

2005-04-13

Publication date

2012-08-01

2005-04-13 Application filed by Tyco Electronics Corp filed Critical Tyco Electronics Corp

2007-11-15 Publication of JP2007533039A publication Critical patent/JP2007533039A/ja

2010-05-20 Publication of JP2007533039A5 publication Critical patent/JP2007533039A5/ja

2012-08-01 Application granted granted Critical

2012-08-01 Publication of JP4989461B2 publication Critical patent/JP4989461B2/ja

Status Expired - Fee Related legal-status Critical Current

2025-04-13 Anticipated expiration legal-status Critical

Links

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Images

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
- 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)
Position Input By Displaying (AREA)
Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Transducers For Ultrasonic Waves (AREA)
Laminated Bodies (AREA)

JP2007508575A 2004-04-14 2005-04-13 弾性波タッチスクリーン Expired - Fee Related JP4989461B2 (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US56245504P	2004-04-14	2004-04-14
US60/562,455		2004-04-14
PCT/US2005/012891 WO2005103872A2 (en)	2004-04-14	2005-04-13	Acoustic touch sensor

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
JP2010080377A Division JP2010232664A (ja)	2004-04-14	2010-03-31	弾性波タッチスクリーン
JP2010292087A Division JP2011123904A (ja)	2004-04-14	2010-12-28	弾性波タッチスクリーン

Publications (3)

Publication Number	Publication Date
JP2007533039A JP2007533039A (ja)	2007-11-15
JP2007533039A5 JP2007533039A5 (zh)	2010-05-20
JP4989461B2 true JP4989461B2 (ja)	2012-08-01

Family

ID=34966016

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
JP2007508575A Expired - Fee Related JP4989461B2 (ja)	2004-04-14	2005-04-13	弾性波タッチスクリーン
JP2010080377A Pending JP2010232664A (ja)	2004-04-14	2010-03-31	弾性波タッチスクリーン
JP2010292087A Pending JP2011123904A (ja)	2004-04-14	2010-12-28	弾性波タッチスクリーン

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
JP2010080377A Pending JP2010232664A (ja)	2004-04-14	2010-03-31	弾性波タッチスクリーン
JP2010292087A Pending JP2011123904A (ja)	2004-04-14	2010-12-28	弾性波タッチスクリーン

Country Status (5)

Country	Link
JP (3)	JP4989461B2 (zh)
CN (2)	CN100530057C (zh)
AU (1)	AU2005236440A1 (zh)
GB (3)	GB2428092B (zh)
WO (1)	WO2005103872A2 (zh)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4772460B2 (ja) *	2005-11-10	2011-09-14	宸鴻光電科技股▲分▼有限公司	接触制御パネルの配線構造
EP2017703A1 (en) *	2007-07-09	2009-01-21	Sensitive Object	Touch control system and method for localising an excitation
US8743091B2 (en)	2008-07-31	2014-06-03	Apple Inc.	Acoustic multi-touch sensor panel
CN102339175A (zh) *	2010-07-15	2012-02-01	汉王科技股份有限公司	一种触摸感应定位装置及方法
KR101815006B1 (ko) *	2013-05-13	2018-01-09	삼성전자주식회사	광 도파로를 이용한 벤딩 및 접촉 측정 장치 및 방법
US20150102994A1 (en) *	2013-10-10	2015-04-16	Qualcomm Incorporated	System and method for multi-touch gesture detection using ultrasound beamforming
US20150220214A1 (en) *	2014-01-31	2015-08-06	Samsung Display Co., Ltd.	Multi-touch acoustic beam sensing apparatus and driving method thereof
KR20160008359A (ko) *	2014-07-14	2016-01-22	주식회사 코아로직	터치 패널용 압력 센서
US9952095B1 (en)	2014-09-29	2018-04-24	Apple Inc.	Methods and systems for modulation and demodulation of optical signals
US9939974B2 (en)	2014-12-29	2018-04-10	Lg Display Co., Ltd.	Contact sensitive display device with thin profile and low external light reflectivity
US11048902B2 (en)	2015-08-20	2021-06-29	Appple Inc.	Acoustic imaging system architecture
US11036318B2 (en)	2015-09-30	2021-06-15	Apple Inc.	Capacitive touch or proximity detection for crown
US10671222B2 (en)	2015-09-30	2020-06-02	Apple Inc.	Touch sensor pattern for edge input detection
US11402950B2 (en)	2016-07-29	2022-08-02	Apple Inc.	Methodology and application of acoustic touch detection
CN110582691B (zh) *	2017-02-24	2021-12-10	伟视达电子工贸有限公司	声光换能器、阵列和方法
US10606418B2 (en)	2017-03-31	2020-03-31	Apple Inc.	Ultrasonic touch detection on stylus
US11157115B2 (en)	2017-03-31	2021-10-26	Apple Inc.	Composite cover material for sensitivity improvement of ultrasonic touch screens
US11334196B2 (en)	2017-05-24	2022-05-17	Apple Inc.	System and method for acoustic touch and force sensing
US11144158B2 (en)	2017-05-24	2021-10-12	Apple Inc.	Differential acoustic touch and force sensing
CN114911374A (zh)	2017-05-24	2022-08-16	苹果公司	用于声学触摸和力感测的***和方法
CN109427975B (zh) *	2017-08-23	2021-01-22	京东方科技集团股份有限公司	柔性基板及其制备方法、检测弯曲的方法以及柔性显示装置
US10949030B2 (en)	2017-09-26	2021-03-16	Apple Inc.	Shear-poled curved piezoelectric material
US10802651B2 (en)	2018-01-30	2020-10-13	Apple Inc.	Ultrasonic touch detection through display
US11366552B2 (en)	2018-02-06	2022-06-21	Apple, Inc.	Ultrasonic polarizer
EP3803690B1 (en) *	2018-06-04	2023-08-09	Fingerprint Cards Anacatum IP AB	Acoustic biometric imaging system with acoustic impedance matched opaque masking layer, and manufacturing method
US10725573B2 (en)	2018-08-06	2020-07-28	Apple Inc.	Annular piezoelectric structure for ultrasonic touch sensing
US11950512B2 (en)	2020-03-23	2024-04-02	Apple Inc.	Thin-film acoustic imaging system for imaging through an exterior surface of an electronic device housing
US12000967B2 (en)	2021-03-31	2024-06-04	Apple Inc.	Regional gain control for segmented thin-film acoustic imaging systems
US12039800B2 (en)	2021-03-31	2024-07-16	Apple Inc.	Signal processing for segmented thin-film acoustic imaging systems for portable electronic devices

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0112889A1 (en) *	1982-07-10	1984-07-11	Syrinx Precision Instuments Limited	Data input device
US4564928A (en) *	1982-09-30	1986-01-14	New York Institute Of Technology	Graphical data apparatus
JPS6266689A (ja) *	1985-09-19	1987-03-26	Sumitomo Bakelite Co Ltd	圧電性または焦電性を有する複合シ−トの製造方法
JP3882231B2 (ja) *	1996-07-31	2007-02-14	住友電気工業株式会社	複合圧電材料の製造方法
US5852433A (en) *	1996-08-09	1998-12-22	Toda; Kohji	Elastic wave position-sensing device
KR100542801B1 (ko) *	1996-12-25	2006-08-04	터치 패널 시스템즈 코포레이션	음향터치스크린용격자트랜스듀서
JP3959533B2 (ja) *	1997-03-03	2007-08-15	耕司戸田	超音波タッチパネル
US6087599A (en) *	1997-11-24	2000-07-11	The Whitaker Corporation	Touch panels having plastic substrates
JP2001014094A (ja) *	1999-06-30	2001-01-19	Touch Panel Systems Kk	音響的接触検出装置
JP2001111133A (ja) *	1999-10-05	2001-04-20	Masashige Morise	圧電マイクロアクチュエータの製造方法
JP2002041232A (ja) *	2000-07-21	2002-02-08	Daicel Chem Ind Ltd	音響的接触検出装置
JP4562294B2 (ja) *	2001-01-26	2010-10-13	富士通株式会社	タッチパネル装置
JP3862516B2 (ja) *	2001-05-15	2006-12-27	富士通株式会社	タッチパネル装置

2005
- 2005-04-13 JP JP2007508575A patent/JP4989461B2/ja not_active Expired - Fee Related
- 2005-04-13 CN CNB2005800113297A patent/CN100530057C/zh not_active Expired - Fee Related
- 2005-04-13 CN CN2008101609327A patent/CN101387933B/zh not_active Expired - Fee Related
- 2005-04-13 GB GB0622184A patent/GB2428092B/en not_active Expired - Fee Related
- 2005-04-13 GB GB0723396A patent/GB2443744B/en not_active Expired - Fee Related
- 2005-04-13 WO PCT/US2005/012891 patent/WO2005103872A2/en active Application Filing
- 2005-04-13 AU AU2005236440A patent/AU2005236440A1/en not_active Abandoned
- 2005-04-13 GB GB0816653A patent/GB2449809A/en not_active Withdrawn
2010
- 2010-03-31 JP JP2010080377A patent/JP2010232664A/ja active Pending
- 2010-12-28 JP JP2010292087A patent/JP2011123904A/ja active Pending

Also Published As

Publication number	Publication date
GB0816653D0 (en)	2008-10-22
JP2007533039A (ja)	2007-11-15
WO2005103872A3 (en)	2006-04-06
GB2449809A (en)	2008-12-03
CN1977236A (zh)	2007-06-06
CN101387933A (zh)	2009-03-18
GB0723396D0 (en)	2008-01-09
AU2005236440A1 (en)	2005-11-03
CN101387933B (zh)	2011-05-18
GB2443744B (en)	2008-10-29
GB2428092A (en)	2007-01-17
GB2443744A (en)	2008-05-14
WO2005103872A2 (en)	2005-11-03
CN100530057C (zh)	2009-08-19
GB0622184D0 (en)	2006-12-20
JP2011123904A (ja)	2011-06-23
JP2010232664A (ja)	2010-10-14
GB2428092B (en)	2008-04-16

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Publication	Publication Date	Title
JP4989461B2 (ja)	2012-08-01	弾性波タッチスクリーン
US9310939B2 (en)	2016-04-12	Acoustic touch sensor
JP3800274B2 (ja)	2006-07-26	音響的接触検出装置
JP4682333B2 (ja)	2011-05-11	弾性表面波励振装置
EP1639442B1 (en)	2012-10-17	Acoustic touch sensor with low-profile diffractive grating transducer assembly
KR101163254B1 (ko)	2012-07-09	음향 터치 센서
WO2001002945A1 (fr)	2001-01-11	Ddetecteur acoustique par contact
JP3749608B2 (ja)	2006-03-01	タッチ式座標入力装置
WO2001002943A1 (fr)	2001-01-11	Capteur tactile acoustique