JPH0434502B2 - - Google Patents

Info

Publication number
JPH0434502B2
JPH0434502B2 JP59044489A JP4448984A JPH0434502B2 JP H0434502 B2 JPH0434502 B2 JP H0434502B2 JP 59044489 A JP59044489 A JP 59044489A JP 4448984 A JP4448984 A JP 4448984A JP H0434502 B2 JPH0434502 B2 JP H0434502B2
Authority
JP
Japan
Prior art keywords
armature
yoke
core
needle
protrusion
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 - Lifetime
Application number
JP59044489A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60189457A (ja
Inventor
Takashi Norikoshi
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.)
Toshiba TEC Corp
Original Assignee
Tokyo Electric Co Ltd
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 Tokyo Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Priority to JP59044489A priority Critical patent/JPS60189457A/ja
Priority to DE8585301508T priority patent/DE3560332D1/de
Priority to EP85301508A priority patent/EP0156547B1/en
Priority to US06/709,716 priority patent/US4626115A/en
Publication of JPS60189457A publication Critical patent/JPS60189457A/ja
Publication of JPH0434502B2 publication Critical patent/JPH0434502B2/ja
Granted 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
    • B41J2/275—Actuators for print wires of clapper type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
JP59044489A 1984-03-08 1984-03-08 ドツトプリンタヘツド Granted JPS60189457A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59044489A JPS60189457A (ja) 1984-03-08 1984-03-08 ドツトプリンタヘツド
DE8585301508T DE3560332D1 (en) 1984-03-08 1985-03-05 Dot printer head
EP85301508A EP0156547B1 (en) 1984-03-08 1985-03-05 Dot printer head
US06/709,716 US4626115A (en) 1984-03-08 1985-03-08 Dot printer head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59044489A JPS60189457A (ja) 1984-03-08 1984-03-08 ドツトプリンタヘツド

Publications (2)

Publication Number Publication Date
JPS60189457A JPS60189457A (ja) 1985-09-26
JPH0434502B2 true JPH0434502B2 (US08087162-20120103-C00010.png) 1992-06-08

Family

ID=12692957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59044489A Granted JPS60189457A (ja) 1984-03-08 1984-03-08 ドツトプリンタヘツド

Country Status (4)

Country Link
US (1) US4626115A (US08087162-20120103-C00010.png)
EP (1) EP0156547B1 (US08087162-20120103-C00010.png)
JP (1) JPS60189457A (US08087162-20120103-C00010.png)
DE (1) DE3560332D1 (US08087162-20120103-C00010.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236266A (en) * 1985-01-25 1993-08-17 Seiko Epson Corporation Stacked print wire driving device for wire type dot printer
US4840501A (en) * 1986-04-29 1989-06-20 Dataproducts Corporation Three pole printhead actuator
IT1212158B (it) * 1987-12-29 1989-11-08 Olivetti & Co Spa Dispositivo stampante a fili od aghi e relativo procedimento di montaggio
DE3882036D1 (de) * 1988-04-22 1993-07-29 Mannesmann Ag Matrixnadeldruckkopf.
US4886381A (en) * 1988-05-06 1989-12-12 D. H. Technology, Inc. Dot matrix print head assembly
ATE73395T1 (de) * 1988-08-01 1992-03-15 Mannesmann Ag Matrixnadeldruckkopf der klappankerbauart.
JPH0262268A (ja) * 1988-08-30 1990-03-02 Seiko Epson Corp アクチュエータ
DE3889662D1 (de) * 1988-12-01 1994-06-23 Mannesmann Ag Matrixnadeldruckkopf der Klappankerbauart.
ATE84469T1 (de) * 1989-02-14 1993-01-15 Mannesmann Ag Schwingrahmen fuer die druckelemente eines matrix- zeilendruckers.
JPH06104365B2 (ja) * 1989-04-20 1994-12-21 東京電気株式会社 ドツトプリンタヘッド
JPH0380490A (ja) * 1989-08-22 1991-04-05 Victor Co Of Japan Ltd 磁気記録再生装置
EP0467442A1 (de) * 1990-07-13 1992-01-22 Philips Patentverwaltung GmbH Matrixdrucker mit einem Drucknadeln tragenden Druckkopf
FR2826499B1 (fr) * 2001-06-25 2003-12-05 Commissariat Energie Atomique Actionneur magnetique a efficacite amelioree

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544616A (en) * 1977-06-13 1979-01-13 Epson Corp Clapper type dot printer head

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553762A1 (de) * 1975-11-29 1977-06-02 Licentia Gmbh Verfahren und geraet zur punktweisen bild- und zeichenaufzeichnung
US4140406A (en) * 1977-06-13 1979-02-20 Dataproducts Dot matrix print head
US4230038A (en) * 1977-06-23 1980-10-28 Helmut Falk Matrix print head assembly
US4230412A (en) * 1978-03-17 1980-10-28 Helmut Falk Matrix print head assembly
US4242004A (en) * 1979-03-21 1980-12-30 Extel Corporation Dot matrix printhead driver
US4279521A (en) * 1979-11-02 1981-07-21 International Business Machines Corporation Wire matrix print head
US4320981A (en) * 1980-03-10 1982-03-23 Data General Corporation Matrix printhead apparatus
JPS623231Y2 (US08087162-20120103-C00010.png) * 1980-11-25 1987-01-24
US4444519A (en) * 1982-03-09 1984-04-24 Theodore Jay Goldlander Printers
JPS57163580A (en) * 1982-03-12 1982-10-07 Seiko Epson Corp Printing head
US4484761A (en) * 1982-07-13 1984-11-27 Marker-Patentverwertungsgesellschaft Mbh. Magnetic release system for safety ski bindings

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544616A (en) * 1977-06-13 1979-01-13 Epson Corp Clapper type dot printer head

Also Published As

Publication number Publication date
JPS60189457A (ja) 1985-09-26
DE3560332D1 (en) 1987-08-20
EP0156547A1 (en) 1985-10-02
EP0156547B1 (en) 1987-07-15
US4626115A (en) 1986-12-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term