DK148126B - Drivkredsloeb til skrivehoved - Google Patents

Drivkredsloeb til skrivehoved Download PDF

Info

Publication number
DK148126B
DK148126B DK490378AA DK490378A DK148126B DK 148126 B DK148126 B DK 148126B DK 490378A A DK490378A A DK 490378AA DK 490378 A DK490378 A DK 490378A DK 148126 B DK148126 B DK 148126B
Authority
DK
Denmark
Prior art keywords
pulses
printhead
drive
pulse
circuit
Prior art date
Application number
DK490378AA
Other languages
Danish (da)
English (en)
Other versions
DK490378A (da
Inventor
Jr Andrew Boyce Carson
Michael Joseph Tuso
Original Assignee
Genicom 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 Genicom Corp filed Critical Genicom Corp
Publication of DK490378A publication Critical patent/DK490378A/da
Publication of DK148126B publication Critical patent/DK148126B/da

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
    • B41J2/30—Control circuits for actuators

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
DK490378AA 1977-11-02 1978-11-02 Drivkredsloeb til skrivehoved DK148126B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/847,853 US4162131A (en) 1977-11-02 1977-11-02 Drive circuit for printing head
US84785377 1977-11-02

Publications (2)

Publication Number Publication Date
DK490378A DK490378A (da) 1979-05-03
DK148126B true DK148126B (da) 1985-03-11

Family

ID=25301662

Family Applications (1)

Application Number Title Priority Date Filing Date
DK490378AA DK148126B (da) 1977-11-02 1978-11-02 Drivkredsloeb til skrivehoved

Country Status (12)

Country Link
US (1) US4162131A (it)
JP (1) JPS5484925A (it)
AU (1) AU527458B2 (it)
CA (1) CA1128211A (it)
DE (1) DE2844468A1 (it)
DK (1) DK148126B (it)
FR (1) FR2407821A1 (it)
GB (1) GB2008297B (it)
IT (1) IT1099884B (it)
PL (1) PL210610A1 (it)
SE (1) SE7811236L (it)
YU (1) YU255478A (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910315B2 (ja) * 1978-04-06 1984-03-08 株式会社リコー 衝撃型プリンタの印字ハンマ−駆動制御装置
JPS5812876B2 (ja) * 1978-06-12 1983-03-10 富士通株式会社 ハンマ制御方式
DE2848786C3 (de) * 1978-11-10 1981-05-21 Ibm Deutschland Gmbh, 7000 Stuttgart Schaltungsanordnung für die Synchronisierung der Auftrittszeitpunkte von Druckhammeraufschlag mit dem Eintreffen der Drucktype an der Druckstelle
US4291992A (en) * 1979-05-22 1981-09-29 R. C. Sanders Technology Systems, Inc. Printer pin control circuitry
US4280404A (en) * 1979-10-03 1981-07-28 Printronix, Inc. Printer having variable hammer release drive
JPS56117664A (en) * 1980-02-22 1981-09-16 Canon Inc Dot matrix printer
JPS5779761A (en) * 1980-11-05 1982-05-19 Sony Corp Drive method for thermo-sensing picture display device
US4333398A (en) * 1980-11-06 1982-06-08 General Electric Company Driving force control system for impact printer
US4362407A (en) * 1981-09-08 1982-12-07 Piezo Electric Products, Inc. Piezoelectric printer and piezoelectric multilam actuator used therein
JPS58150370A (ja) * 1982-03-02 1983-09-07 Sony Corp プリンタにおける階調信号発生回路
JPS6085967A (ja) * 1983-10-18 1985-05-15 Citizen Watch Co Ltd インパクト型ドツトプリンタの印字力制御方法
US4978239A (en) * 1984-10-04 1990-12-18 International Business Machines Corporation Temperature limiting apparatus and method for printer
JPS61109742U (it) * 1984-12-25 1986-07-11
US4806031A (en) * 1986-08-15 1989-02-21 Dataproducts Corporation Uniform print density and registration in an impact printer
US4743821A (en) * 1986-10-14 1988-05-10 International Business Machines Corporation Pulse-width-modulating feedback control of electromagnetic actuators
US4848943A (en) * 1987-04-13 1989-07-18 Micro Peripherals Method and apparatus for energizing a printhead
JP2520909B2 (ja) * 1987-06-02 1996-07-31 沖電気工業株式会社 ドット印字ヘッドの駆動方法
US5039237A (en) * 1987-06-02 1991-08-13 Oki Electric Industry Co., Ltd. Dot matrix print head drive method
US4838157A (en) * 1988-03-25 1989-06-13 Ncr Corporation Digital printhead energy control system
JPH02143874A (ja) * 1988-09-16 1990-06-01 Ncr Corp ドツトプリンタの印字制御装置
JP3013495B2 (ja) * 1991-04-09 2000-02-28 ブラザー工業株式会社 プリンタ
JPH0538847A (ja) * 1991-08-07 1993-02-19 Tokyo Electric Co Ltd ドツトプリンタヘツドの出力制御装置
US6027265A (en) * 1997-10-14 2000-02-22 Powis Parker, Inc. Printer having improved print head mechanism and method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3456161A (en) * 1966-08-15 1969-07-15 Ibm Look-ahead control circuitry
US3592311A (en) * 1968-10-02 1971-07-13 Ibm Wire printing head
GB1274126A (en) * 1969-03-28 1972-05-10 Hattori Tokeiten Kk Driving circuits for driving moveable elements particularly for motors or timepieces
DE1923037B2 (de) * 1969-05-03 1972-01-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum stossartigen betrieb von eintelmagneteneiner gruppe
DE2033378B2 (de) * 1970-07-06 1976-08-05 Anker-Werke Ag, 4800 Bielefeld Elektromagnetischer antrieb zur datenaufzeichnung
FR2155620A5 (it) * 1971-10-07 1973-05-18 Int Standard Electric Corp
NL153804B (nl) * 1972-07-14 1977-07-15 Triumph Werke Nuernberg Ag Drukinrichting.
US3866533A (en) * 1972-12-26 1975-02-18 Ibm Electrical print impression control
US3994381A (en) * 1973-04-26 1976-11-30 The Singer Company Wire matrix print head
NL161279C (nl) * 1974-03-08 1980-01-15 Philips Nv Besturingsinrichting voor een matrixdrukker.
US3921517A (en) * 1974-06-21 1975-11-25 Ibm Random firing of multiple width print hammers
US4027761A (en) * 1975-10-21 1977-06-07 Ncr Corporation Matrix print head impact energy control
US4020939A (en) * 1975-10-21 1977-05-03 Ncr Corporation Matrix print head repetition rate control
US3991869A (en) * 1975-12-15 1976-11-16 General Electric Company Print head improvement
DE2725352C2 (de) * 1977-06-04 1982-12-09 Helmut Dipl.-Ing. 8000 München Gröttrup Aus Druckstempeln und Ankern bestehende, gemeinsam auswechselbare Einheit für ein Mosaikdruckwerk

Also Published As

Publication number Publication date
US4162131A (en) 1979-07-24
SE7811236L (sv) 1979-05-03
GB2008297A (en) 1979-05-31
JPS5484925A (en) 1979-07-06
AU527458B2 (en) 1983-03-03
CA1128211A (en) 1982-07-20
PL210610A1 (pl) 1979-07-16
DE2844468A1 (de) 1979-05-03
FR2407821A1 (fr) 1979-06-01
YU255478A (en) 1983-04-30
DK490378A (da) 1979-05-03
IT7829266A0 (it) 1978-10-31
IT1099884B (it) 1985-09-28
AU4064578A (en) 1980-04-17
GB2008297B (en) 1982-02-03

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Legal Events

Date Code Title Description
PTS Application withdrawn