DE3784446D1 - Druckkopf fuer einen matrix-nadeldrucker. - Google Patents

Druckkopf fuer einen matrix-nadeldrucker.

Info

Publication number
DE3784446D1
DE3784446D1 DE8787309616T DE3784446T DE3784446D1 DE 3784446 D1 DE3784446 D1 DE 3784446D1 DE 8787309616 T DE8787309616 T DE 8787309616T DE 3784446 T DE3784446 T DE 3784446T DE 3784446 D1 DE3784446 D1 DE 3784446D1
Authority
DE
Germany
Prior art keywords
print head
needle printer
matrix needle
matrix
printer
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
DE8787309616T
Other languages
English (en)
Other versions
DE3784446T2 (de
Inventor
Hideo Nagasawa
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.)
NCR International Inc
Original Assignee
NCR International Inc
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 NCR International Inc filed Critical NCR International Inc
Application granted granted Critical
Publication of DE3784446D1 publication Critical patent/DE3784446D1/de
Publication of DE3784446T2 publication Critical patent/DE3784446T2/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
    • 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
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/42—Hammer-impression mechanisms with anti-rebound arrangements
DE87309616T 1986-11-07 1987-10-30 Druckkopf für einen Matrix-Nadeldrucker. Expired - Fee Related DE3784446T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61263869A JPS63130174A (ja) 1986-11-07 1986-11-07 アクチユエ−タ・ユニツト

Publications (2)

Publication Number Publication Date
DE3784446D1 true DE3784446D1 (de) 1993-04-08
DE3784446T2 DE3784446T2 (de) 1993-10-14

Family

ID=17395373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87309616T Expired - Fee Related DE3784446T2 (de) 1986-11-07 1987-10-30 Druckkopf für einen Matrix-Nadeldrucker.

Country Status (4)

Country Link
US (1) US4781477A (de)
EP (1) EP0266977B1 (de)
JP (1) JPS63130174A (de)
DE (1) DE3784446T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5004945A (en) * 1988-09-26 1991-04-02 Nippondenso Co., Ltd. Piezoelectric type actuator
JPH02130154A (ja) * 1988-10-31 1990-05-18 Internatl Business Mach Corp <Ibm> 打撃式プリンタ
US5046872A (en) * 1988-10-31 1991-09-10 Ibm Corporation Printer actuated by piezoelectrically generated shock wave
EP0396872B1 (de) * 1989-03-16 1995-06-28 Fujitsu Limited Druckkopfsteuervorrichtung für Anschlagnadelpunktdrucker
US5167459A (en) * 1989-03-16 1992-12-01 Fujitsu Limited Apparatus for driving printing head of wire-dot impact printer
US4929100A (en) * 1989-05-04 1990-05-29 International Business Machines Corp. Taut band piezoelectric actuator for wire matrix printing elements
US5205147A (en) * 1989-05-12 1993-04-27 Fuji Electric Co., Ltd. Pre-loaded actuator using piezoelectric element
US5095725A (en) * 1989-05-12 1992-03-17 Fuji Electric Co., Ltd. Press and actuator using piezoelectric element
JP2508321B2 (ja) * 1989-12-04 1996-06-19 日本電気株式会社 圧電アクチュエ―タおよびその製造方法
US5200764A (en) * 1989-12-27 1993-04-06 Ncr Corporation Print head assembly for use in an ultrasonic printer
JPH0471856A (ja) * 1990-07-11 1992-03-06 Brother Ind Ltd ドットプリンタヘッド
JPH04179286A (ja) * 1990-11-14 1992-06-25 Nec Corp 積層圧電アクチュエータ
JPH04264784A (ja) * 1991-02-20 1992-09-21 Nec Corp 電歪効果素子およびその製造方法
US5359252A (en) * 1993-03-30 1994-10-25 The United States Of America As Represented By The United States Department Of Energy Lead magnesium niobate actuator for micropositioning
KR100325143B1 (ko) * 1999-09-21 2002-02-25 이계안 쇽업소버의 감쇠력 제어 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31813A (en) * 1861-03-26 Improvement in rotary harrows
US3473466A (en) * 1966-03-24 1969-10-21 Friden Inc Electrostrictive print hammer actuator in high speed printers
US3843898A (en) * 1972-10-27 1974-10-22 Vernitron Corp Piezoelectric mounting with variable damping
US4014425A (en) * 1973-05-30 1977-03-29 U.S. Philips Corporation Recording element for a matrix printer
US3940726A (en) * 1974-08-22 1976-02-24 Centronics Data Computer Corporation High speed solenoid employing multiple springs
JPS5371920A (en) * 1976-12-07 1978-06-26 Ricoh Kk Dot printer plunger type mechanism
DE2756134A1 (de) * 1977-12-16 1979-06-21 Ibm Deutschland Piezoelektrisch gesteuerte antriebsanordnung zur erzeugung hoher stossgeschwindigkeiten und/oder gesteuerter huebe
US4236837A (en) * 1978-04-14 1980-12-02 Lucas Industries Limited Operating mechanism for a dot matrix printer
GB2014908A (en) * 1978-04-14 1979-09-05 Lucas Industries Ltd Print wire actuator
US4200401A (en) * 1978-05-22 1980-04-29 Ledex, Inc. Print wire solenoid
US4490057A (en) * 1983-05-03 1984-12-25 Ncr Corporation Print wire solenoid
US4632580A (en) * 1985-03-25 1986-12-30 Ncr Corporation Dot matrix print head dampening mechanism

Also Published As

Publication number Publication date
EP0266977A2 (de) 1988-05-11
EP0266977B1 (de) 1993-03-03
DE3784446T2 (de) 1993-10-14
EP0266977A3 (en) 1990-05-23
JPS63130174A (ja) 1988-06-02
US4781477A (en) 1988-11-01

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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