GB2064874B - Electromagnetic actuator for high speed dot matrix impact printer - Google Patents

Electromagnetic actuator for high speed dot matrix impact printer

Info

Publication number
GB2064874B
GB2064874B GB8033866A GB8033866A GB2064874B GB 2064874 B GB2064874 B GB 2064874B GB 8033866 A GB8033866 A GB 8033866A GB 8033866 A GB8033866 A GB 8033866A GB 2064874 B GB2064874 B GB 2064874B
Authority
GB
United Kingdom
Prior art keywords
high speed
dot matrix
electromagnetic actuator
impact printer
matrix impact
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
Application number
GB8033866A
Other languages
English (en)
Other versions
GB2064874A (en
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.)
Florida Data Corp
Original Assignee
Florida Data Corp
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 Florida Data Corp filed Critical Florida Data Corp
Publication of GB2064874A publication Critical patent/GB2064874A/en
Application granted granted Critical
Publication of GB2064874B publication Critical patent/GB2064874B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
GB8033866A 1979-12-10 1980-10-21 Electromagnetic actuator for high speed dot matrix impact printer Expired GB2064874B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10181179A 1979-12-10 1979-12-10

Publications (2)

Publication Number Publication Date
GB2064874A GB2064874A (en) 1981-06-17
GB2064874B true GB2064874B (en) 1984-10-17

Family

ID=22286538

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8033866A Expired GB2064874B (en) 1979-12-10 1980-10-21 Electromagnetic actuator for high speed dot matrix impact printer

Country Status (4)

Country Link
JP (1) JPS5689965A (enrdf_load_stackoverflow)
DE (2) DE3040399C2 (enrdf_load_stackoverflow)
FR (1) FR2471280A1 (enrdf_load_stackoverflow)
GB (1) GB2064874B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820467A (ja) * 1981-07-30 1983-02-05 Fujitsu Ltd ドットプリンタ用印字ヘッド
DE3243477A1 (de) * 1982-11-22 1984-05-24 Mannesmann AG, 4000 Düsseldorf Nadeldruckkopf fuer matrixdrucker
DE3412429A1 (de) * 1984-04-03 1985-10-10 Nixdorf Computer Ag, 4790 Paderborn Klappankermagnet fuer nadeldruckkopf
DE3502469A1 (de) * 1985-01-25 1986-07-31 Mannesmann AG, 4000 Düsseldorf Matrixdruckkopf

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592311A (en) * 1968-10-02 1971-07-13 Ibm Wire printing head
US3672482A (en) * 1970-08-31 1972-06-27 Ibm Wire matrix print head
SE7606042L (sv) * 1975-10-10 1977-04-11 Florida Data Corp Snabbarbetande elektromagnetiskt skrivhuvud
DE2606542A1 (de) * 1976-02-16 1977-08-18 Florida Data Corp Schreib- oder druckkopf, insbesondere fuer nadel- oder rasterdrucker
US4156960A (en) * 1977-02-28 1979-06-05 Kabushiki Kaisha Seikosha Method of manufacting a wire printer head
US4214836A (en) * 1978-03-24 1980-07-29 Digital Equipment Corporation Impact print head

Also Published As

Publication number Publication date
FR2471280A1 (fr) 1981-06-19
DE3040399A1 (de) 1981-06-11
GB2064874A (en) 1981-06-17
DE3040399C2 (de) 1985-05-15
DE8028573U1 (de) 1981-12-17
JPS5689965A (en) 1981-07-21
FR2471280B1 (enrdf_load_stackoverflow) 1985-03-29
JPS619155B2 (enrdf_load_stackoverflow) 1986-03-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee