IT8720322A0 - Circuito di comando per testina stampante a punti - Google Patents

Circuito di comando per testina stampante a punti

Info

Publication number
IT8720322A0
IT8720322A0 IT8720322A IT2032287A IT8720322A0 IT 8720322 A0 IT8720322 A0 IT 8720322A0 IT 8720322 A IT8720322 A IT 8720322A IT 2032287 A IT2032287 A IT 2032287A IT 8720322 A0 IT8720322 A0 IT 8720322A0
Authority
IT
Italy
Prior art keywords
control circuit
printer head
dot printer
dot
head
Prior art date
Application number
IT8720322A
Other languages
English (en)
Other versions
IT1215449B (it
Inventor
Franco Fattori
Original Assignee
Honeywell Inf Systems
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 Honeywell Inf Systems filed Critical Honeywell Inf Systems
Priority to IT8720322A priority Critical patent/IT1215449B/it
Publication of IT8720322A0 publication Critical patent/IT8720322A0/it
Priority to US07/170,474 priority patent/US4850724A/en
Priority to EP88106168A priority patent/EP0288864B1/en
Priority to DE8888106168T priority patent/DE3867691D1/de
Application granted granted Critical
Publication of IT1215449B publication Critical patent/IT1215449B/it

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
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • 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
    • B41J2/30—Control circuits for actuators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dot-Matrix Printers And Others (AREA)
IT8720322A 1987-04-30 1987-04-30 Circuito di comando per testina stampante a punti IT1215449B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8720322A IT1215449B (it) 1987-04-30 1987-04-30 Circuito di comando per testina stampante a punti
US07/170,474 US4850724A (en) 1987-04-30 1988-03-21 Control circuit for dot matrix printing head
EP88106168A EP0288864B1 (en) 1987-04-30 1988-04-19 Control circuit for dot matrix printer head
DE8888106168T DE3867691D1 (de) 1987-04-30 1988-04-19 Steuerschaltung fuer einen punktmatrixdruckkopf.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8720322A IT1215449B (it) 1987-04-30 1987-04-30 Circuito di comando per testina stampante a punti

Publications (2)

Publication Number Publication Date
IT8720322A0 true IT8720322A0 (it) 1987-04-30
IT1215449B IT1215449B (it) 1990-02-14

Family

ID=11165720

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8720322A IT1215449B (it) 1987-04-30 1987-04-30 Circuito di comando per testina stampante a punti

Country Status (4)

Country Link
US (1) US4850724A (it)
EP (1) EP0288864B1 (it)
DE (1) DE3867691D1 (it)
IT (1) IT1215449B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5147141A (en) * 1988-10-28 1992-09-15 Brother Kogyo Kabushiki Kaisha Driver circuit for piezoelectric actuator, and dot-matrix head and printer using piezoelectric or other actuator having discharge control means
EP0382465B1 (en) * 1989-02-10 1993-06-16 Seiko Epson Corporation Drive circuit for driving a wire dot print head
US5190383A (en) * 1991-06-26 1993-03-02 Brother Kogyo Kabushiki Kaisha Dot printing apparatus
JP2738786B2 (ja) * 1991-10-25 1998-04-08 沖電気工業株式会社 ワイヤドットヘッドの駆動装置
DE69316860T2 (de) * 1992-12-18 1998-08-06 Ibm Stanzen durch magnetische Abstossung mit dynamischer Dämpfung
US5726568A (en) * 1995-06-07 1998-03-10 International Business Machines Corporation Magneto-repulsion punching with dynamic damping
US5674014A (en) * 1996-05-31 1997-10-07 International Business Machines Corporation Printhead driver circuit for line printers
US6733195B2 (en) * 1999-10-22 2004-05-11 Seiko Epson Corporation Head drive circuit for impact dot printer
ATE317766T1 (de) * 1999-10-22 2006-03-15 Seiko Epson Corp Kopfsteuerungsschaltung für anschlagpunktdrucker

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678847A (en) * 1970-06-25 1972-07-25 Potter Instrument Co Inc Hammer firing system for a high speed printer
IT1001997B (it) * 1973-11-28 1976-04-30 Circuito di pilotaggio per elet tromagnete di stampa
US4291992A (en) * 1979-05-22 1981-09-29 R. C. Sanders Technology Systems, Inc. Printer pin control circuitry
DE2922521C2 (de) * 1979-06-01 1980-09-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Ansteuerung von Magneten in Aufzeichnungsgeräten der Fernschreibtechnik
JPS58168581A (ja) * 1982-03-31 1983-10-04 Brother Ind Ltd ドツトプリンタの印字ワイヤ駆動装置
JPS612571A (ja) * 1984-06-15 1986-01-08 Brother Ind Ltd ドットプリンタにおける印字ワイヤ−駆動回路
JPS62116159A (ja) * 1985-11-15 1987-05-27 Oki Electric Ind Co Ltd ワイヤドツト式プリンタのドツト駆動回路
US4743821A (en) * 1986-10-14 1988-05-10 International Business Machines Corporation Pulse-width-modulating feedback control of electromagnetic actuators

Also Published As

Publication number Publication date
EP0288864A3 (en) 1989-07-05
US4850724A (en) 1989-07-25
DE3867691D1 (de) 1992-02-27
IT1215449B (it) 1990-02-14
EP0288864B1 (en) 1992-01-15
EP0288864A2 (en) 1988-11-02

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