AU2005236440A1 - Acoustic touch sensor - Google Patents

Acoustic touch sensor Download PDF

Info

Publication number
AU2005236440A1
AU2005236440A1 AU2005236440A AU2005236440A AU2005236440A1 AU 2005236440 A1 AU2005236440 A1 AU 2005236440A1 AU 2005236440 A AU2005236440 A AU 2005236440A AU 2005236440 A AU2005236440 A AU 2005236440A AU 2005236440 A1 AU2005236440 A1 AU 2005236440A1
Authority
AU
Australia
Prior art keywords
substrate
touch sensor
sidewall
layer
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.)
Abandoned
Application number
AU2005236440A
Other languages
English (en)
Inventor
Paulo I. Gomes
Joel C. Kent
Masahiro Tsumura
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.)
Filing date
Publication date
Application filed by Tyco Electronics Corp filed Critical Tyco Electronics Corp
Publication of AU2005236440A1 publication Critical patent/AU2005236440A1/en
Abandoned 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
    • 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)
  • Laminated Bodies (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AU2005236440A 2004-04-14 2005-04-13 Acoustic touch sensor Abandoned AU2005236440A1 (en)

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

Publications (1)

Publication Number Publication Date
AU2005236440A1 true AU2005236440A1 (en) 2005-11-03

Family

ID=34966016

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005236440A Abandoned AU2005236440A1 (en) 2004-04-14 2005-04-13 Acoustic touch sensor

Country Status (5)

Country Link
JP (3) JP4989461B2 (https=)
CN (2) CN101387933B (https=)
AU (1) AU2005236440A1 (https=)
GB (3) GB2443744B (https=)
WO (1) WO2005103872A2 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102591527A (zh) * 2007-07-09 2012-07-18 泰科电子服务有限公司 触摸传感装置

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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
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
US10671222B2 (en) 2015-09-30 2020-06-02 Apple Inc. Touch sensor pattern for edge input detection
US11036318B2 (en) 2015-09-30 2021-06-15 Apple Inc. Capacitive touch or proximity detection for crown
WO2018023080A2 (en) 2016-07-29 2018-02-01 Apple Inc. Methodology and application of acoustic touch detection
KR20190122704A (ko) 2017-02-24 2019-10-30 베스텔 일렉트로닉 사나이 베 티카레트 에이에스 음향-광 변환기, 어레이 및 방법
US11157115B2 (en) 2017-03-31 2021-10-26 Apple Inc. Composite cover material for sensitivity improvement of ultrasonic touch screens
US10606418B2 (en) 2017-03-31 2020-03-31 Apple Inc. Ultrasonic touch detection on stylus
WO2018218080A1 (en) 2017-05-24 2018-11-29 Apple Inc. System and method for acoustic touch and force sensing
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
EP3593236B1 (en) 2017-06-02 2024-10-23 Apple Inc. Device, method, and graphical user interface for annotating content
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
US12340034B2 (en) 2018-06-01 2025-06-24 Apple Inc. Devices, methods, and graphical user interfaces for an electronic device interacting with a stylus
CN112204573B (zh) * 2018-06-04 2024-09-20 指纹卡安娜卡敦知识产权有限公司 具有声阻抗匹配的不透明掩模层的声学生物计量成像系统及制造方法
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
US12216851B2 (en) 2022-09-23 2025-02-04 Apple Inc. Multi-directional texture based input device
JP2024055117A (ja) * 2022-10-06 2024-04-18 株式会社日立製作所 圧力センサおよびウェアラブルセンサ

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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
JP3224202B2 (ja) * 1996-11-28 2001-10-29 富士通株式会社 弾性表面波装置
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US6087599A (en) * 1997-11-24 2000-07-11 The Whitaker Corporation Touch panels having plastic substrates
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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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102591527A (zh) * 2007-07-09 2012-07-18 泰科电子服务有限公司 触摸传感装置

Also Published As

Publication number Publication date
JP2010232664A (ja) 2010-10-14
GB2443744B (en) 2008-10-29
GB0622184D0 (en) 2006-12-20
GB2449809A (en) 2008-12-03
CN101387933A (zh) 2009-03-18
GB2428092A (en) 2007-01-17
JP2011123904A (ja) 2011-06-23
JP4989461B2 (ja) 2012-08-01
CN100530057C (zh) 2009-08-19
WO2005103872A3 (en) 2006-04-06
WO2005103872A2 (en) 2005-11-03
CN101387933B (zh) 2011-05-18
GB0816653D0 (en) 2008-10-22
JP2007533039A (ja) 2007-11-15
GB0723396D0 (en) 2008-01-09
CN1977236A (zh) 2007-06-06
GB2428092B (en) 2008-04-16
GB2443744A (en) 2008-05-14

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Legal Events

Date Code Title Description
MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application