AU529042B2 - Springless print head actuator - Google Patents

Springless print head actuator

Info

Publication number
AU529042B2
AU529042B2 AU58139/80A AU5813980A AU529042B2 AU 529042 B2 AU529042 B2 AU 529042B2 AU 58139/80 A AU58139/80 A AU 58139/80A AU 5813980 A AU5813980 A AU 5813980A AU 529042 B2 AU529042 B2 AU 529042B2
Authority
AU
Australia
Prior art keywords
springless
print head
head actuator
actuator
print
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.)
Ceased
Application number
AU58139/80A
Other languages
English (en)
Other versions
AU5813980A (en
Inventor
Robert Wayne Kulterman
Joseph Edmund Lisinski
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of AU5813980A publication Critical patent/AU5813980A/en
Application granted granted Critical
Publication of AU529042B2 publication Critical patent/AU529042B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • B41J2/285—Actuators for print wires of plunger type
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
  • Electromagnets (AREA)
  • Coating With Molten Metal (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
AU58139/80A 1979-05-29 1980-05-06 Springless print head actuator Ceased AU529042B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4318379A 1979-05-29 1979-05-29
US043183 1979-05-29

Publications (2)

Publication Number Publication Date
AU5813980A AU5813980A (en) 1980-12-04
AU529042B2 true AU529042B2 (en) 1983-05-26

Family

ID=21925911

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58139/80A Ceased AU529042B2 (en) 1979-05-29 1980-05-06 Springless print head actuator

Country Status (8)

Country Link
EP (1) EP0019706B1 (fr)
JP (1) JPS55161673A (fr)
AU (1) AU529042B2 (fr)
BR (1) BR8003344A (fr)
CA (1) CA1136198A (fr)
DE (1) DE3064880D1 (fr)
ES (1) ES491905A0 (fr)
IT (1) IT1151029B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03126970A (ja) * 1989-10-12 1991-05-30 Masanobu Nakamura 複写機用ロールおよびその製造方法
US5793392A (en) * 1995-06-13 1998-08-11 Tschida; Mark J. Printing apparatus and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126491A5 (fr) * 1971-02-08 1972-10-06 Burroughs Corp
FR2228619B3 (fr) * 1973-05-10 1977-03-11 Lrc Inc
DE2614004A1 (de) * 1975-04-16 1976-10-28 Bridon Engineering Ltd Betaetigungsvorrichtung
JPS5239414A (en) * 1975-09-25 1977-03-26 Oki Electric Ind Co Ltd Type solenoid

Also Published As

Publication number Publication date
CA1136198A (fr) 1982-11-23
IT8020721A0 (it) 1980-03-18
EP0019706A1 (fr) 1980-12-10
ES8103411A1 (es) 1981-02-16
JPS55161673A (en) 1980-12-16
ES491905A0 (es) 1981-02-16
IT1151029B (it) 1986-12-17
JPS6122638B2 (fr) 1986-06-02
BR8003344A (pt) 1980-12-30
AU5813980A (en) 1980-12-04
EP0019706B1 (fr) 1983-09-21
DE3064880D1 (en) 1983-10-27
IT8020721A1 (it) 1982-06-18

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