DE3576885D1 - Kammfoermige piezoelektrische antriebseinheit. - Google Patents

Kammfoermige piezoelektrische antriebseinheit.

Info

Publication number
DE3576885D1
DE3576885D1 DE8585303688T DE3576885T DE3576885D1 DE 3576885 D1 DE3576885 D1 DE 3576885D1 DE 8585303688 T DE8585303688 T DE 8585303688T DE 3576885 T DE3576885 T DE 3576885T DE 3576885 D1 DE3576885 D1 DE 3576885D1
Authority
DE
Germany
Prior art keywords
combed
drive unit
piezoelectric drive
piezoelectric
unit
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
DE8585303688T
Other languages
German (de)
English (en)
Inventor
Yasuhiko Ogawa
Kazuhiko Nakayama
Minoru Yasuda
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Application granted granted Critical
Publication of DE3576885D1 publication Critical patent/DE3576885D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G09B21/001—Teaching or communicating with blind persons
    • G09B21/003—Teaching or communicating with blind persons using tactile presentation of the information, e.g. Braille displays
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end

Landscapes

  • Engineering & Computer Science (AREA)
  • Educational Administration (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Micromachines (AREA)
  • Impact Printers (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
DE8585303688T 1984-05-29 1985-05-24 Kammfoermige piezoelektrische antriebseinheit. Expired - Lifetime DE3576885D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59108759A JPS6116867A (ja) 1984-05-29 1984-05-29 櫛型の圧電駆動装置

Publications (1)

Publication Number Publication Date
DE3576885D1 true DE3576885D1 (de) 1990-05-03

Family

ID=14492779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585303688T Expired - Lifetime DE3576885D1 (de) 1984-05-29 1985-05-24 Kammfoermige piezoelektrische antriebseinheit.

Country Status (4)

Country Link
US (1) US4633121A (en])
EP (1) EP0163501B1 (en])
JP (1) JPS6116867A (en])
DE (1) DE3576885D1 (en])

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600453A (nl) * 1986-02-24 1987-09-16 Tieman F J Bv Op de tastzin werkende weergeefinrichting en werkwijze voor de vervaardiging daarvan.
JPS62275284A (ja) * 1986-05-23 1987-11-30 キヤノン株式会社 触覚刺激機構
US4697118A (en) * 1986-08-15 1987-09-29 General Electric Company Piezoelectric switch
GB8801309D0 (en) * 1988-01-21 1988-02-17 British Telecomm Electronic vibrational display
DE3811406C2 (de) * 1988-04-05 1996-08-29 Metec Ingenieurgesellschaft Mb Vorrichtung zur Darstellung von Blindenschrift
DE8806943U1 (de) * 1988-05-27 1989-09-21 Thiel, Hans-Joachim, Dipl.-Phys., 6104 Seeheim-Jugenheim Taktiles Braille-Ausgbabegerät
EP0372521B1 (en) * 1988-12-07 1993-04-14 Seiko Epson Corporation On-demand type ink jet print head
DE3920386A1 (de) * 1989-06-22 1990-01-04 Werner Prof Dr Bornholdt Taktiler bildschirm
DE4012267A1 (de) * 1990-03-13 1991-11-28 Joerg Fricke Geraet zur tastbaren darstellung von information
US5165897A (en) * 1990-08-10 1992-11-24 Tini Alloy Company Programmable tactile stimulator array system and method of operation
JPH0727489Y2 (ja) * 1990-08-13 1995-06-21 ケージーエス株式会社 点字セル
DE4133000C2 (de) * 1991-10-04 1993-11-18 Siegfried Dipl Ing Kipke Piezohydraulisches Modul zur Umsetzung taktiler Information
JPH05155065A (ja) * 1991-12-05 1993-06-22 Fujitsu Ltd 印字ヘッド
WO1994027330A1 (en) * 1993-05-18 1994-11-24 Telesensory Corporation Method and apparatus for increasing bimorph displacement range
US5429507A (en) * 1994-09-19 1995-07-04 Kaplan; Edward B. Braille slot machine
JPH08187848A (ja) * 1995-01-12 1996-07-23 Brother Ind Ltd 積層式圧電素子およびその製造方法
JP2847069B2 (ja) * 1996-10-16 1999-01-13 ケージーエス株式会社 点図触知セル
NL1005093C2 (nl) * 1997-01-27 1998-07-29 Turn Out N V Braillecel en display bestaande uit meerdere braillecellen alsmede een werkwijze voor het aansturen van meerdere tastpennen van een braillecel.
US6705868B1 (en) * 1998-03-18 2004-03-16 Purdue Research Foundation Apparatus and methods for a shape memory spring actuator and display
US6013972A (en) * 1997-10-15 2000-01-11 Face, Jr.; Samuel A Piezoelectric vibrating apparatus
JP3058143B2 (ja) * 1998-02-12 2000-07-04 日本電気株式会社 圧電アクチュエータおよびその製造方法
JP2000166962A (ja) * 1998-12-08 2000-06-20 Tatsu Ifukube 触覚刺激装置及び方法
US6748813B1 (en) * 1998-12-08 2004-06-15 Emerson Electric Company Coriolis mass flow controller
DE20019705U1 (de) * 2000-11-20 2001-02-15 Festo AG & Co, 73734 Esslingen Piezo-Biegewandlereinheit und damit ausgestattetes Piezoventil
FR2830967A1 (fr) * 2001-10-15 2003-04-18 Oleg Tretiakoff Module de lecture tactile actionne par un fil a memoire de forme
DE10306230B4 (de) * 2003-02-13 2007-03-08 Boris Mastel Taktiles Display zur Darstellung von Brailleschrift und ertastbaren Grafiken sowie Baustein für ein derartiges Display
US7157640B2 (en) * 2003-06-17 2007-01-02 Baggs Lloyd R Undersaddle pickup for stringed musical instrument
US7462034B1 (en) * 2004-01-30 2008-12-09 Freedom Scientific, Inc. Braille display assembly
US8690576B2 (en) 2004-01-30 2014-04-08 Freedom Scientific, Inc. Braille display device and method of constructing same
US6902403B1 (en) * 2004-08-04 2005-06-07 Freedom Scientific, Inc. Contaminant-tolerant braille pins
JP2006320089A (ja) * 2005-05-11 2006-11-24 Brother Ind Ltd アクチュエータ、アクチュエータの製造方法、焦点可変装置、光走査装置及び画像表示装置
US9274601B2 (en) * 2008-04-24 2016-03-01 Blackberry Limited System and method for generating a feedback signal in response to an input signal provided to an electronic device
US9984589B2 (en) * 2013-12-26 2018-05-29 Pranay Jain Tactile measuring instrument
US9431041B1 (en) 2014-02-17 2016-08-30 Magnecomp Corporation Comb structure for a disk drive suspension piezoelectric microactuator operating in the D33 mode, and method of manufacturing the same
CN108390587B (zh) * 2018-01-31 2020-05-15 南京航空航天大学 单模态驱动的双驱动足门字型直线超声电机及控制方法
US11455910B2 (en) * 2018-03-29 2022-09-27 Technologies Humanware Inc. Braille cell and associated pin support and pin actuation assemblies
US11348563B2 (en) 2019-03-20 2022-05-31 Lloyd Baggs Innovations, Llc Pickup saddles for stringed instruments utilizing interference fit
CN111462592B (zh) * 2020-05-09 2022-05-17 长春大学 一种压电弹片式盲文点显装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229387A (en) * 1964-01-14 1966-01-18 John G Linvill Reading aid for the blind
DE2527647C3 (de) * 1975-06-20 1981-06-25 Siemens AG, 1000 Berlin und 8000 München Mit Flüssigkeitströpfchen arbeitendes Schreibgerät
JPS5260005A (en) * 1975-11-12 1977-05-18 Fujitsu Ltd Piezoelectric type switch matrix
US4112279A (en) * 1977-09-02 1978-09-05 Bell Telephone Laboratories, Incorporated Piezoelectric relay construction
US4283178A (en) * 1979-07-02 1981-08-11 Telesensory Systems, Inc. Electromechanical braille cell
US4362407A (en) * 1981-09-08 1982-12-07 Piezo Electric Products, Inc. Piezoelectric printer and piezoelectric multilam actuator used therein
JPS5913270A (ja) * 1982-07-15 1984-01-24 中山　和彦 点字表示装置
US4450375A (en) * 1982-11-12 1984-05-22 Kiwi Coders Corporation Piezoelectric fluid control device
US4473356A (en) * 1983-08-29 1984-09-25 Telesensory Systems, Inc. Electromechanical braille cell and method of operating same

Also Published As

Publication number Publication date
EP0163501B1 (en) 1990-03-28
EP0163501A2 (en) 1985-12-04
US4633121A (en) 1986-12-30
JPH0380433B2 (en]) 1991-12-24
JPS6116867A (ja) 1986-01-24
EP0163501A3 (en) 1987-02-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition