DE58905472D1 - Matrixnadeldruckkopf der vorgespannten Bauart. - Google Patents

Matrixnadeldruckkopf der vorgespannten Bauart.

Info

Publication number
DE58905472D1
DE58905472D1 DE89730039T DE58905472T DE58905472D1 DE 58905472 D1 DE58905472 D1 DE 58905472D1 DE 89730039 T DE89730039 T DE 89730039T DE 58905472 T DE58905472 T DE 58905472T DE 58905472 D1 DE58905472 D1 DE 58905472D1
Authority
DE
Germany
Prior art keywords
permanent magnet
magnetic flux
electromagnetic coil
case
pretensioned
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
DE89730039T
Other languages
English (en)
Inventor
Bernd Gugel
Matthias Ullrich
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of DE58905472D1 publication Critical patent/DE58905472D1/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
    • B41J2/28—Actuators for print wires of spring charge type, i.e. with mechanical power under electro-magnetic control

Landscapes

  • Impact Printers (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
DE89730039T 1989-02-20 1989-02-20 Matrixnadeldruckkopf der vorgespannten Bauart. Expired - Fee Related DE58905472D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89730039A EP0384095B1 (de) 1989-02-20 1989-02-20 Matrixnadeldruckkopf der vorgespannten Bauart

Publications (1)

Publication Number Publication Date
DE58905472D1 true DE58905472D1 (de) 1993-10-07

Family

ID=8203111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89730039T Expired - Fee Related DE58905472D1 (de) 1989-02-20 1989-02-20 Matrixnadeldruckkopf der vorgespannten Bauart.

Country Status (5)

Country Link
US (1) US5073051A (de)
EP (1) EP0384095B1 (de)
JP (1) JPH02292051A (de)
AT (1) ATE93773T1 (de)
DE (1) DE58905472D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310271A (en) * 1991-04-30 1994-05-10 Oki Electric Industry Co., Ltd. Solenoid actuator
GB9114512D0 (en) * 1991-07-04 1991-08-21 Cyzer John A Improved label printing apparatus
US6710593B2 (en) * 2001-07-25 2004-03-23 American Electronic Components, Inc. Rotary position sensor with a self-lubricating bearing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258623A (en) * 1979-01-30 1981-03-31 Printronix, Inc. Print hammer mechanism having dual electromagnetic coils and pole pieces
US4527469A (en) * 1983-04-15 1985-07-09 Dataproducts Corporation Dot matrix print actuator
JPS59218871A (ja) * 1983-05-27 1984-12-10 Matsushita Electric Works Ltd ドツトプリンタ用電磁石装置
DE3644185C1 (de) * 1986-12-23 1991-05-29 Mannesmann Ag Matrixdruckkopf
JPS6067170A (ja) * 1983-09-26 1985-04-17 Tokyo Electric Co Ltd ドツトプリンタヘツド
JPS6164459A (ja) * 1984-09-07 1986-04-02 Citizen Watch Co Ltd ドツトラインプリンタの印字ヘツド
JPS61141569A (ja) * 1984-12-14 1986-06-28 Fujitsu Ltd ワイヤドツトプリンタ用プリントヘツド
JPS61264238A (ja) * 1985-05-17 1986-11-22 Asahi Eng Kk 光透過形潤滑油異常検出器
JPS62259871A (ja) * 1986-05-07 1987-11-12 Fuji Electric Co Ltd ワイヤドツトプリンタの印字ヘツド
JPH0435176Y2 (de) * 1986-11-25 1992-08-20
EP0312319A3 (de) * 1987-10-15 1989-09-06 Tokyo Electric Co., Ltd. Nach dem Auslöseprinzip arbeitender Punktdruckkopf und Verfahren zu seiner Herstellung
US4895464A (en) * 1988-07-14 1990-01-23 Output Technology Corporation Wire matrix print head assembly

Also Published As

Publication number Publication date
JPH02292051A (ja) 1990-12-03
US5073051A (en) 1991-12-17
EP0384095A1 (de) 1990-08-29
ATE93773T1 (de) 1993-09-15
EP0384095B1 (de) 1993-09-01

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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