GB1478541A - Electromagnetic drive element and printing head for dot-matrix printer - Google Patents

Electromagnetic drive element and printing head for dot-matrix printer

Info

Publication number
GB1478541A
GB1478541A GB4051774A GB4051774A GB1478541A GB 1478541 A GB1478541 A GB 1478541A GB 4051774 A GB4051774 A GB 4051774A GB 4051774 A GB4051774 A GB 4051774A GB 1478541 A GB1478541 A GB 1478541A
Authority
GB
United Kingdom
Prior art keywords
printing
wire
spring
pole
shoe
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
GB4051774A
Other languages
English (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.)
TELE SPEED COMMUNICATIONS Inc
Original Assignee
TELE SPEED COMMUNICATIONS 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
Priority claimed from US407236A external-priority patent/US3904011A/en
Priority claimed from US00409699A external-priority patent/US3836880A/en
Application filed by TELE SPEED COMMUNICATIONS Inc filed Critical TELE SPEED COMMUNICATIONS Inc
Publication of GB1478541A publication Critical patent/GB1478541A/en
Expired 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
    • B41J2/235—Print head assemblies
    • 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
    • B41J2/275—Actuators for print wires of clapper type
    • 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
    • B41J9/26—Means for operating hammers to effect impression
    • B41J9/38—Electromagnetic means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
GB4051774A 1973-10-17 1974-09-17 Electromagnetic drive element and printing head for dot-matrix printer Expired GB1478541A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US407236A US3904011A (en) 1973-10-17 1973-10-17 Printing head for matrix printer
US00409699A US3836880A (en) 1973-10-25 1973-10-25 Matrix printer drive element

Publications (1)

Publication Number Publication Date
GB1478541A true GB1478541A (en) 1977-07-06

Family

ID=27019819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4051774A Expired GB1478541A (en) 1973-10-17 1974-09-17 Electromagnetic drive element and printing head for dot-matrix printer

Country Status (4)

Country Link
JP (1) JPS5080040A (enExample)
CA (1) CA1023198A (enExample)
DE (1) DE2445438A1 (enExample)
GB (1) GB1478541A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114162656A (zh) * 2021-01-28 2022-03-11 河南奥德利数码科技有限公司 与主轴贴合程度高的可移动降温接纸装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833823B2 (ja) * 1977-04-25 1983-07-22 株式会社精工舎 ワイヤプリンタ
JPS5833824B2 (ja) * 1977-05-19 1983-07-22 株式会社精工舎 ワイヤプリンタ
JPS599899Y2 (ja) * 1977-05-26 1984-03-28 株式会社東芝 印字ヘツド
JPS54117220A (en) * 1978-03-01 1979-09-12 Seikosha Kk Wire printer
JPS5521210A (en) * 1978-08-01 1980-02-15 Seikosha Co Ltd Wiring printer
JPS5663467A (en) * 1979-10-31 1981-05-30 Nec Corp Multistage printing head

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114162656A (zh) * 2021-01-28 2022-03-11 河南奥德利数码科技有限公司 与主轴贴合程度高的可移动降温接纸装置
CN114162656B (zh) * 2021-01-28 2023-12-08 河南印都数码科技有限公司 与主轴贴合程度高的可移动降温接纸装置

Also Published As

Publication number Publication date
JPS5080040A (enExample) 1975-06-28
DE2445438A1 (de) 1975-04-30
CA1023198A (en) 1977-12-27

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Legal Events

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