DE69313004D1 - Druckkopf - Google Patents

Druckkopf

Info

Publication number
DE69313004D1
DE69313004D1 DE69313004T DE69313004T DE69313004D1 DE 69313004 D1 DE69313004 D1 DE 69313004D1 DE 69313004 T DE69313004 T DE 69313004T DE 69313004 T DE69313004 T DE 69313004T DE 69313004 D1 DE69313004 D1 DE 69313004D1
Authority
DE
Germany
Prior art keywords
printhead
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
DE69313004T
Other languages
English (en)
Other versions
DE69313004T2 (de
Inventor
Daisuke Kimura
Yuji Oshime
Syuichi Yamaki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 JP4116065A external-priority patent/JP2797232B2/ja
Priority claimed from JP4116064A external-priority patent/JP2797231B2/ja
Priority claimed from JP16447092A external-priority patent/JPH06975A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69313004D1 publication Critical patent/DE69313004D1/de
Application granted granted Critical
Publication of DE69313004T2 publication Critical patent/DE69313004T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE69313004T 1992-05-08 1993-05-07 Druckkopf Expired - Fee Related DE69313004T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4116065A JP2797232B2 (ja) 1992-05-08 1992-05-08 圧電印字ヘッド及び圧電印字ヘッドの製造方法
JP4116064A JP2797231B2 (ja) 1992-05-08 1992-05-08 圧電印字ヘッド
JP16447092A JPH06975A (ja) 1992-06-23 1992-06-23 印字ヘッド

Publications (2)

Publication Number Publication Date
DE69313004D1 true DE69313004D1 (de) 1997-09-18
DE69313004T2 DE69313004T2 (de) 1997-12-04

Family

ID=27313077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313004T Expired - Fee Related DE69313004T2 (de) 1992-05-08 1993-05-07 Druckkopf

Country Status (3)

Country Link
US (1) US5447381A (de)
EP (2) EP0569253B1 (de)
DE (1) DE69313004T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5907211A (en) * 1997-02-28 1999-05-25 Massachusetts Institute Of Technology High-efficiency, large stroke electromechanical actuator

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927410A (en) * 1974-04-30 1975-12-16 Ibm Ink jet nozzle
DE2710935A1 (de) * 1977-03-12 1978-09-14 Ibm Deutschland Matrixdrucker mit piezoelektrisch getriebenen drucknadeln
JPS5981181A (ja) * 1982-11-01 1984-05-10 Nec Corp 電歪式ワイヤ−ドツトプリンタ用印字ヘツド
JPS59150756A (ja) * 1983-02-17 1984-08-29 Nec Corp 印字機構
JPS6048372A (ja) * 1983-08-26 1985-03-16 Hitachi Ltd 印字ヘツド
JPS60208256A (ja) * 1984-04-02 1985-10-19 Hitachi Ltd 印字ヘツド
JPS61195857A (ja) * 1985-02-25 1986-08-30 Tadashi Sekiguchi プリンタ装置
JPS63130175A (ja) * 1986-11-13 1988-06-02 エヌ・シー・アール・インターナショナル・インコーポレイテッド ム−ビング圧電素子アクチユエ−タ・ユニツト
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
JP2555608B2 (ja) * 1987-06-10 1996-11-20 ブラザー工業株式会社 圧電素子の変位変換装置
CA1319295C (en) * 1988-03-18 1993-06-22 Akio Yano Printing head of wire-dot impact printer
SE469665B (sv) * 1989-07-11 1993-08-16 Forsheda Ab Vibrationsdaempare foer daempning av vibrationer i en yta av ett foeremaal
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
US5167458A (en) * 1989-11-01 1992-12-01 Oki Electric Industry Co., Ltd. Wire driving mechanism
JPH03231866A (ja) * 1990-02-07 1991-10-15 Brother Ind Ltd ドット印字ヘッド
US5133612A (en) * 1990-10-03 1992-07-28 Brother Kogyo Kabushiki Kaisha Dot impact type printing head with adhesively attached base unit
JPH04282261A (ja) * 1991-03-08 1992-10-07 Brother Ind Ltd 印字ヘッドにおける印字隙間検出装置
JP2668460B2 (ja) * 1991-05-23 1997-10-27 富士通株式会社 圧電素子型印字ヘッド
JP2965763B2 (ja) * 1991-10-09 1999-10-18 富士通株式会社 圧電素子型アクチュエータの保持構造

Also Published As

Publication number Publication date
US5447381A (en) 1995-09-05
EP0756938A3 (de) 1998-01-14
DE69313004T2 (de) 1997-12-04
EP0569253A2 (de) 1993-11-10
EP0569253A3 (en) 1994-08-24
EP0569253B1 (de) 1997-08-13
EP0756938A2 (de) 1997-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee