DE69304443D1 - Verfahren zur Herstellung einer piezoelektrischen drucksensitiven Taste oder Tastatur und durch dieses Verfahren erhaltenes Produkt - Google Patents

Verfahren zur Herstellung einer piezoelektrischen drucksensitiven Taste oder Tastatur und durch dieses Verfahren erhaltenes Produkt

Info

Publication number
DE69304443D1
DE69304443D1 DE69304443T DE69304443T DE69304443D1 DE 69304443 D1 DE69304443 D1 DE 69304443D1 DE 69304443 T DE69304443 T DE 69304443T DE 69304443 T DE69304443 T DE 69304443T DE 69304443 D1 DE69304443 D1 DE 69304443D1
Authority
DE
Germany
Prior art keywords
electrically conductive
keyboard
manufacturing
composite piezoelectric
piezoelectric material
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 - Lifetime
Application number
DE69304443T
Other languages
English (en)
Other versions
DE69304443T2 (de
Inventor
Albert Buehlmann
Hans Schenk
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.)
Algra Holding AG
Original Assignee
Algra Holding AG
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 Algra Holding AG filed Critical Algra Holding AG
Publication of DE69304443D1 publication Critical patent/DE69304443D1/de
Application granted granted Critical
Publication of DE69304443T2 publication Critical patent/DE69304443T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/964—Piezoelectric touch switches
    • H03K17/9643—Piezoelectric touch switches using a plurality of detectors, e.g. keyboard
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
    • H10N30/074—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing
    • H10N30/077—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing by liquid phase deposition
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/02—Piezo element

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Push-Button Switches (AREA)
  • Manufacture Of Switches (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Moulding By Coating Moulds (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Electronic Switches (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE69304443T 1992-06-24 1993-06-21 Verfahren zur Herstellung einer piezoelektrischen drucksensitiven Taste oder Tastatur und durch dieses Verfahren erhaltenes Produkt Expired - Lifetime DE69304443T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH198392 1992-06-24

Publications (2)

Publication Number Publication Date
DE69304443D1 true DE69304443D1 (de) 1996-10-10
DE69304443T2 DE69304443T2 (de) 1997-04-03

Family

ID=4223169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304443T Expired - Lifetime DE69304443T2 (de) 1992-06-24 1993-06-21 Verfahren zur Herstellung einer piezoelektrischen drucksensitiven Taste oder Tastatur und durch dieses Verfahren erhaltenes Produkt

Country Status (12)

Country Link
US (1) US5374449A (de)
EP (1) EP0576400B1 (de)
JP (1) JPH0696640A (de)
KR (1) KR100326900B1 (de)
CN (1) CN1083163C (de)
AT (1) ATE142375T1 (de)
AU (1) AU664622B2 (de)
CA (1) CA2099089C (de)
DE (1) DE69304443T2 (de)
FI (1) FI112556B (de)
NO (1) NO308277B1 (de)
TW (1) TW241398B (de)

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US5459461A (en) * 1993-07-29 1995-10-17 Crowley; Robert J. Inflatable keyboard
US7126583B1 (en) 1999-12-15 2006-10-24 Automotive Technologies International, Inc. Interactive vehicle display system
JPH09326668A (ja) * 1996-04-02 1997-12-16 Seiko Epson Corp 圧電素子とその製造方法
US6367132B2 (en) * 1998-08-31 2002-04-09 Eastman Kodak Company Method of making a print head
WO2001066613A1 (en) * 2000-03-06 2001-09-13 Rutgers, The State University Process for preparing electrostrictive polymers and resulting polymers and articles
US6861782B2 (en) * 2001-04-05 2005-03-01 Head Sport Ag Flexible piezoelectric films
KR100846762B1 (ko) * 2001-09-11 2008-07-16 삼성전자주식회사 키보드유닛의 키스위치
FI112415B (fi) * 2001-11-28 2003-11-28 Nokia Oyj Pietsosähköinen käyttöliittymä
AU2003220353A1 (en) * 2002-03-19 2003-10-08 California Institute Of Technology A method for integrating microparticles into mems
US6824321B2 (en) * 2002-09-19 2004-11-30 Siemens Communications, Inc. Keypad assembly
US7572524B2 (en) 2002-09-23 2009-08-11 Siemens Energy, Inc. Method of instrumenting a component
US20050145122A1 (en) * 2003-09-24 2005-07-07 Matthew Adams Use of a UV-curable thermal ribbon in conjunction with a porous substrate to form a durable, on-demand electro-chemical stencil
US20060127581A1 (en) * 2003-12-11 2006-06-15 Aspens Glenn D Method for on-demand direct item marking via a screen printing process
DE10359297A1 (de) 2003-12-17 2005-07-28 Lisa Dräxlmaier GmbH Piezoschalter
DE102004023420A1 (de) 2004-05-12 2005-12-08 Lisa Dräxlmaier GmbH Verfahren zum Herstellen einer kombinierten Piezo-/Leuchtfolie und Betätigungselement mit einer derartigen Piezo-/Leuchtfolie
DE102004043578B4 (de) 2004-07-12 2007-11-08 Diehl Ako Stiftung & Co. Kg Bedienfeld für ein elektrisches Gerät sowie Verfahren zur Herstellung eines Bedienfelds
US7158054B2 (en) * 2004-09-21 2007-01-02 Nokia Corporation General purpose input board for a touch actuation
US7324020B2 (en) * 2004-09-21 2008-01-29 Nokia Corporation General purpose input board for a touch actuation
JP4655948B2 (ja) * 2005-01-31 2011-03-23 パナソニック株式会社 感圧導電シート及びその製造方法、並びにこれを用いたタッチパネル
JP5044196B2 (ja) 2006-11-13 2012-10-10 アイシン精機株式会社 圧電センサ及びその製造方法
DE102007013078B4 (de) 2007-03-19 2016-09-01 Lisa Dräxlmaier GmbH Bedienelement zum Bedienen eines elektrischen Verbrauchers in einem Fahrzeug
AT506531B1 (de) * 2008-03-13 2010-01-15 Univ Linz Tastenfeld
DE102008046531A1 (de) 2008-09-10 2010-03-18 Lisa Dräxlmaier GmbH Bedienelement für eine elektrische Einrichtung in einem Kraftfahrzeug
US9870053B2 (en) * 2010-02-08 2018-01-16 Immersion Corporation Systems and methods for haptic feedback using laterally driven piezoelectric actuators
US10429929B2 (en) 2010-09-24 2019-10-01 Blackberry Limited Piezoelectric actuator apparatus and methods
WO2012058777A1 (en) 2010-11-04 2012-05-10 Algra Holding Ag Piezoelectric signal generator
CN102221897A (zh) * 2011-07-15 2011-10-19 厦门大学 一种压电储能键盘
KR101628584B1 (ko) * 2011-09-30 2016-06-08 후지필름 가부시키가이샤 전기 음향 변환 필름, 플렉시블 디스플레이, 성대 마이크로폰 및 악기용 센서
DE102011089454A1 (de) * 2011-12-21 2013-06-27 E.G.O. Elektro-Gerätebau GmbH Bedieneinrichtung und Verfahren zur Herstellung einer Bedieneinrichtung
CN104769695A (zh) 2012-11-08 2015-07-08 味之素株式会社 薄膜开关和使用其而成的物品
TWI471620B (zh) * 2012-12-13 2015-02-01 Darfon Electronics Corp 導光板結構、發光鍵盤及導光板結構製造方法
CN103812491B (zh) * 2013-11-29 2016-08-17 贝骨新材料科技（上海）有限公司 一种整体式面板压电键盘及其误操作的识别方法
US10079336B2 (en) * 2014-01-13 2018-09-18 Meggitt A/S Flexible piezoelectric material, production and use thereof
CN103902052B (zh) * 2014-04-18 2017-06-16 中国科学技术大学 一种卷曲键盘制备方法
US10068465B2 (en) 2014-10-22 2018-09-04 Mitutoyo Corporation Battery-less data transmission module accessory for portable and handheld metrology devices
EP3018826A1 (de) 2014-11-10 2016-05-11 Algra Holding AG Mensch-maschine-schnittstelle und verfahren zum ändern einer visuellen markierung einer schaltfläche einer mensch-maschine-schnittstelle
DE102016109467A1 (de) 2016-05-24 2017-11-30 Lisa Dräxlmaier GmbH Bauteil, insbesondere Innenausstattungsbauteil für Fahrzeuge
EP3282587A1 (de) 2016-08-12 2018-02-14 Big Kaiser Präzisionswerkzeuge Ag Elektronisches gerät mit einer knopfvorrichtung
CN106873720A (zh) * 2017-03-10 2017-06-20 深圳市赛亿科技开发有限公司 一种键盘和采用该键盘的便携式电脑
US10936073B1 (en) 2020-01-31 2021-03-02 Dell Products, Lp System and method for generating high-frequency and mid-frequency audible sound via piezoelectric actuators of a haptic keyboard

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JPS5410214B2 (de) * 1973-10-15 1979-05-02
US4056654A (en) * 1975-07-24 1977-11-01 Kkf Corporation Coating compositions, processes for depositing the same, and articles resulting therefrom
GB1543089A (en) * 1976-12-02 1979-03-28 Marconi Co Ltd Pressure sensitive generator
US4190785A (en) * 1976-12-09 1980-02-26 Essex Transducers Corporation Pressure sensitive signal generator using piezoelectric coating
FR2519503B1 (fr) * 1981-12-31 1991-09-06 Thomson Csf Transducteurs piezoelectriques polymeres et procede de fabrication
JPS6077600A (ja) * 1983-10-05 1985-05-02 Kureha Chem Ind Co Ltd アレイ型超音波探触子の製造方法
JPS60137112A (ja) * 1983-12-26 1985-07-20 Murata Mfg Co Ltd 圧電振動子
JPS60191511A (ja) * 1984-03-12 1985-09-30 Murata Mfg Co Ltd 圧電振動子とその製造方法
GB2161647A (en) * 1984-07-10 1986-01-15 Gen Electric Co Plc Piezoelectric devices
FR2570223B1 (fr) * 1984-09-07 1986-12-05 Labo Electronique Physique Dispositif piezoelectrique et procede de realisation d'un tel dispositif
US4633123A (en) * 1985-05-29 1986-12-30 Pennwalt Corporation Piezoelectric polymer keyboard apparatus
US4764244A (en) * 1985-06-11 1988-08-16 The Foxboro Company Resonant sensor and method of making same
DE8611844U1 (de) * 1986-04-30 1986-08-07 Siemens AG, 1000 Berlin und 8000 München Ultraschall-Applikator mit einer Anpassungsschicht
US5047162A (en) * 1986-05-30 1991-09-10 Martin Marietta Corporation Piezoelectric composite materials and method of making
JP2585018B2 (ja) * 1987-09-08 1997-02-26 富山県 圧電型感圧素子及びその製造方法
JPH02197183A (ja) * 1988-03-29 1990-08-03 Pennwalt Corp 積層圧電構造及びその形成方法
US5072035A (en) * 1989-04-18 1991-12-10 The Regents Of The University Of California Method for making piezoelectric ceramic fibers
SG83626A1 (en) * 1989-07-11 2001-10-16 Seiko Epson Corp Piezoelectric/electrostrictive actuator having at least one piezoelectric/electrostrictive film
CH680890A5 (de) * 1990-08-29 1992-11-30 Dynalab Ag

Also Published As

Publication number Publication date
EP0576400A1 (de) 1993-12-29
KR940006161A (ko) 1994-03-23
EP0576400B1 (de) 1996-09-04
NO932306D0 (no) 1993-06-23
AU4147093A (en) 1994-01-06
TW241398B (de) 1995-02-21
US5374449A (en) 1994-12-20
CN1089758A (zh) 1994-07-20
NO308277B1 (no) 2000-08-21
FI932893A0 (fi) 1993-06-22
AU664622B2 (en) 1995-11-23
KR100326900B1 (ko) 2002-07-02
CA2099089A1 (en) 1993-12-25
NO932306L (no) 1993-12-27
FI932893A (fi) 1993-12-25
FI112556B (fi) 2003-12-15
JPH0696640A (ja) 1994-04-08
DE69304443T2 (de) 1997-04-03
CA2099089C (en) 2004-01-06
ATE142375T1 (de) 1996-09-15
CN1083163C (zh) 2002-04-17

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Legal Events

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