CN101387933B - 声接触式传感器 - Google Patents

声接触式传感器 Download PDF

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Publication number
CN101387933B
CN101387933B CN2008101609327A CN200810160932A CN101387933B CN 101387933 B CN101387933 B CN 101387933B CN 2008101609327 A CN2008101609327 A CN 2008101609327A CN 200810160932 A CN200810160932 A CN 200810160932A CN 101387933 B CN101387933 B CN 101387933B
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CN
China
Prior art keywords
substrate
conductive layer
piezoelectric
touch sensor
converter
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
Application number
CN2008101609327A
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English (en)
Chinese (zh)
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CN101387933A (zh
Inventor
J·C·肯特
P·I·戈姆斯
津村昌弘
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.)
Elo Touch Solutions Inc
Original Assignee
Tyco Electronics Corp
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Filing date
Publication date
Application filed by Tyco Electronics Corp filed Critical Tyco Electronics Corp
Publication of CN101387933A publication Critical patent/CN101387933A/zh
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Publication of CN101387933B publication Critical patent/CN101387933B/zh
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    • 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)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Laminated Bodies (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CN2008101609327A 2004-04-14 2005-04-13 声接触式传感器 Expired - Fee Related CN101387933B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56245504P 2004-04-14 2004-04-14
US60/562455 2004-04-14

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800113297A Division CN100530057C (zh) 2004-04-14 2005-04-13 声接触式传感器

Publications (2)

Publication Number Publication Date
CN101387933A CN101387933A (zh) 2009-03-18
CN101387933B true CN101387933B (zh) 2011-05-18

Family

ID=34966016

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2008101609327A Expired - Fee Related CN101387933B (zh) 2004-04-14 2005-04-13 声接触式传感器
CNB2005800113297A Expired - Fee Related CN100530057C (zh) 2004-04-14 2005-04-13 声接触式传感器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB2005800113297A Expired - Fee Related CN100530057C (zh) 2004-04-14 2005-04-13 声接触式传感器

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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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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1242096A (zh) * 1996-12-25 2000-01-19 埃罗接触系统公司 用于声学触摸屏的光栅换能器
US6087599A (en) * 1997-11-24 2000-07-11 The Whitaker Corporation Touch panels having plastic substrates

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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
JP3224202B2 (ja) * 1996-11-28 2001-10-29 富士通株式会社 弾性表面波装置
JP3959533B2 (ja) * 1997-03-03 2007-08-15 耕司 戸田 超音波タッチパネル
JP3291255B2 (ja) * 1998-09-22 2002-06-10 日本碍子株式会社 弾性表面波デバイス
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1242096A (zh) * 1996-12-25 2000-01-19 埃罗接触系统公司 用于声学触摸屏的光栅换能器
US6087599A (en) * 1997-11-24 2000-07-11 The Whitaker Corporation Touch panels having plastic substrates

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
AU2005236440A1 (en) 2005-11-03
WO2005103872A2 (en) 2005-11-03
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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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ELECTRONIC TOUCH CONTROL PRODUCTS SOLUTIONS COMPAN

Free format text: FORMER OWNER: TEICH ELECTRONICS CO., LTD.

Effective date: 20120926

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120926

Address after: California, USA

Patentee after: Elo Touch Solutions, Inc.

Address before: California, USA

Patentee before: TYCO ELECTRONICS Corp.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110518