DE68909859D1 - Vorrichtung zur Vergrösserung der Lageverschiebung eines piezoelektrischen Elementes. - Google Patents

Vorrichtung zur Vergrösserung der Lageverschiebung eines piezoelektrischen Elementes.

Info

Publication number
DE68909859D1
DE68909859D1 DE89307280T DE68909859T DE68909859D1 DE 68909859 D1 DE68909859 D1 DE 68909859D1 DE 89307280 T DE89307280 T DE 89307280T DE 68909859 T DE68909859 T DE 68909859T DE 68909859 D1 DE68909859 D1 DE 68909859D1
Authority
DE
Germany
Prior art keywords
displacement
increasing
piezoelectric element
piezoelectric
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
DE89307280T
Other languages
English (en)
Other versions
DE68909859T2 (de
Inventor
Atsuo Brother Kogyo K Sakaida
Yoshiyuki Brother Kogy Ikezaki
Akira Brother Kogyo K Iriguchi
Yasuji Brother Kogyo Chikaoka
Yasuo Brother Kogyo K K Imoto
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.)
Brother Industries Ltd
Original Assignee
Brother Industries 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
Priority claimed from JP63182063A external-priority patent/JPH0681717B2/ja
Priority claimed from JP63191127A external-priority patent/JPH0239948A/ja
Priority claimed from JP63206539A external-priority patent/JPH0692158B2/ja
Priority claimed from JP63209173A external-priority patent/JPH0257355A/ja
Priority claimed from JP63264979A external-priority patent/JP2556111B2/ja
Application filed by Brother Industries Ltd filed Critical Brother Industries Ltd
Publication of DE68909859D1 publication Critical patent/DE68909859D1/de
Application granted granted Critical
Publication of DE68909859T2 publication Critical patent/DE68909859T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
    • B41J2/27—Actuators for print wires
    • B41J2/295—Actuators for print wires using piezoelectric elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/04—Constructional details
    • H02N2/043—Mechanical transmission means, e.g. for stroke amplification
DE89307280T 1988-07-21 1989-07-19 Vorrichtung zur Vergrösserung der Lageverschiebung eines piezoelektrischen Elementes. Expired - Lifetime DE68909859T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP63182063A JPH0681717B2 (ja) 1988-07-21 1988-07-21 圧電素子の運動変換装置とその製造方法
JP63191127A JPH0239948A (ja) 1988-07-29 1988-07-29 圧電素子の運動変換装置
JP63206539A JPH0692158B2 (ja) 1988-08-19 1988-08-19 圧電素子の運動変換装置
JP63209173A JPH0257355A (ja) 1988-08-23 1988-08-23 圧電素子駆動型印字ヘッド
JP63264979A JP2556111B2 (ja) 1988-10-20 1988-10-20 圧電素子の運動変換装置

Publications (2)

Publication Number Publication Date
DE68909859D1 true DE68909859D1 (de) 1993-11-18
DE68909859T2 DE68909859T2 (de) 1994-02-24

Family

ID=27528823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89307280T Expired - Lifetime DE68909859T2 (de) 1988-07-21 1989-07-19 Vorrichtung zur Vergrösserung der Lageverschiebung eines piezoelektrischen Elementes.

Country Status (5)

Country Link
US (1) US5028834A (de)
EP (1) EP0352075B1 (de)
KR (1) KR0121752B1 (de)
CN (1) CN1039505A (de)
DE (1) DE68909859T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2864554B2 (ja) * 1989-09-05 1999-03-03 ブラザー工業株式会社 圧電素子の運動変換装置における圧電素子の組付方法
US5165809A (en) * 1990-03-06 1992-11-24 Brother Kogyo Kabushiki Kaisha Piezoelectric actuator and print head using the actuator, having means for increasing durability of laminar piezoelectric driver
JP2984066B2 (ja) * 1991-01-29 1999-11-29 富士通アイソテック株式会社 プリンタ用自動給紙装置
JPH04109147U (ja) * 1991-03-04 1992-09-21 ブラザー工業株式会社 ドツトインパクト印字ヘツド装置
JPH05147237A (ja) * 1991-11-18 1993-06-15 Fujitsu Ltd 印字ヘツド
JP2806414B2 (ja) * 1992-08-18 1998-09-30 富士通株式会社 電気機械変換アクチュエータおよび印字ヘッド
US6548938B2 (en) 2000-04-18 2003-04-15 Viking Technologies, L.C. Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator
US6717332B2 (en) 2000-04-18 2004-04-06 Viking Technologies, L.C. Apparatus having a support structure and actuator
US6759790B1 (en) * 2001-01-29 2004-07-06 Viking Technologies, L.C. Apparatus for moving folded-back arms having a pair of opposing surfaces in response to an electrical activation
US6879087B2 (en) 2002-02-06 2005-04-12 Viking Technologies, L.C. Apparatus for moving a pair of opposing surfaces in response to an electrical activation
KR100849155B1 (ko) * 2003-11-20 2008-07-30 바이킹 테크놀러지스, 엘.씨. 전기-기계식 액추에이터를 위한 통합적 열 보상 장치 및방법
US7714483B2 (en) * 2008-03-20 2010-05-11 Caterpillar Inc. Fuel injector having piezoelectric actuator with preload control element and method
JP6385911B2 (ja) * 2015-11-12 2018-09-05 株式会社東芝 検出システム、情報処理装置、および検出方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1193503A (en) * 1967-03-10 1970-06-03 Int Computers Ltd Actuators
US3614486A (en) * 1969-11-10 1971-10-19 Physics Int Co Lever motion multiplier driven by electroexpansive material
US3649857A (en) * 1970-07-30 1972-03-14 Ibm Mechanical energy storage and release device
US3955049A (en) * 1974-12-04 1976-05-04 Florida Data Corporation Printing head
JPS57187980A (en) * 1981-05-14 1982-11-18 Nec Corp Rotation movement generating mechanism
US4435666A (en) * 1981-05-26 1984-03-06 Nippon Electric Co., Ltd. Lever actuator comprising a longitudinal-effect electroexpansive transducer and designed to prevent actuation from degrading the actuator
EP0101018B1 (de) * 1982-08-05 1986-11-12 Nec Corporation Schlagdruckkopf, welcher imstande ist, Punkte in einem Abstand voneinander zu drucken, der kleiner ist als die Dicke eines Druckelements
US4547086A (en) * 1982-12-06 1985-10-15 Nec Corporation Piezoelectrically driven printing mechanism for dot matrix printers
CA1218561A (en) * 1983-02-25 1987-03-03 Takeshi Yano Differential lever actuator including differentially force-transmitting members which are not liable to break
JPS6081568A (ja) * 1983-10-11 1985-05-09 Nec Corp 機械的増幅機構
US4874978A (en) * 1987-06-09 1989-10-17 Brother Kogyo Kabushiki Kaisha Device for magnifying displacement of piezoelectric element or the like and method of producing same
CA1326723C (en) * 1987-09-04 1994-02-01 David Romme Hansen Polymeric composition
JP2590947B2 (ja) * 1987-10-23 1997-03-19 ブラザー工業株式会社 圧電素子の変位変換装置

Also Published As

Publication number Publication date
DE68909859T2 (de) 1994-02-24
KR900002534A (ko) 1990-02-28
EP0352075A2 (de) 1990-01-24
CN1039505A (zh) 1990-02-07
EP0352075B1 (de) 1993-10-13
KR0121752B1 (ko) 1997-11-19
EP0352075A3 (en) 1990-06-13
US5028834A (en) 1991-07-02

Similar Documents

Publication Publication Date Title
DE69108297D1 (de) Einrichtung zur Ansteuerung eines piezoelektrischen Elements.
DE3884281D1 (de) Vorrichtung zur Vergrösserung der Lageverschiebung eines piezoelektrischen Elementes oder eines ähnlichen Elementes.
DE69015984D1 (de) Piezoelektrischer Druckwandler.
DE69215599D1 (de) Biegsame piezoelektrische Vorrichtung
ATE85020T1 (de) Vorrichtung zur langsamen freigabe eines pestizids.
DE426407T1 (de) Vorrichtung zur abdichtung um ein element.
DE69010635T2 (de) Gerät zur Herstellung eines Kiesmantels.
DE59003694D1 (de) Vorrichtung zur Infusion.
DE68912989D1 (de) Vorrichtung zur Änderung der Fahreigenschaften eines Fahrzeugs.
ATE100179T1 (de) Vorrichtung zur foerderung einer fluessigkeit.
DE68901933D1 (de) Vorrichtung zur lagefeststellung.
DE3880263T2 (de) Piezoelektrischer aufnehmer.
DE58901226D1 (de) Vorrichtung zur befestigung einer verschwenkbaren propfanschaufel.
DE68909859D1 (de) Vorrichtung zur Vergrösserung der Lageverschiebung eines piezoelektrischen Elementes.
DE69012227D1 (de) Vorrichtung zur Messung von Verschiebungen.
DE68921324T2 (de) Vorrichtung zur Bewegung eines Wandlers.
DE68914697T2 (de) Vorrichtung zur Korrektur der Blutdruckwellenform.
DE68924700T2 (de) Vorrichtung zur Schwingungensabsorption mit einem piezoelektrischen Element.
DE68905271T2 (de) Eine vorrichtung zur durchflussmessung.
DE3864480D1 (de) Piezoelektrische gyrometrische vorrichtung.
DE3888676D1 (de) Vorrichtung zur Lackierung.
DE68929314T2 (de) Vorrichtung zur Detektion der Positionsrelation zwischen zwei Objekten
DE58900292D1 (de) Vorrichtung zur beseitigung der rolltendenz einer materialbahn.
DE68901163D1 (de) Vorrichtung zur befestigung eines elementes auf der aussenseite eines hohlkoerpers.
DE328492T1 (de) Vorrichtung zum verhindern von tropfen fuer zahnaerztliche instrumente.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition