CA1055849A - Matrix print head repetition rate control - Google Patents

Matrix print head repetition rate control

Info

Publication number
CA1055849A
CA1055849A CA263,586A CA263586A CA1055849A CA 1055849 A CA1055849 A CA 1055849A CA 263586 A CA263586 A CA 263586A CA 1055849 A CA1055849 A CA 1055849A
Authority
CA
Canada
Prior art keywords
accordance
output
digital
signal
hammer
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
CA263,586A
Other languages
English (en)
French (fr)
Inventor
Richard S. Quaif
John D. Hays
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.)
NCR Voyix Corp
Original Assignee
NCR 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 NCR Corp filed Critical NCR Corp
Application granted granted Critical
Publication of CA1055849A publication Critical patent/CA1055849A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J9/00Hammer-impression mechanisms
    • B41J9/44Control for hammer-impression mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/22Typewriters 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
    • B41J2/23Typewriters 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
    • B41J2/30Control circuits for actuators

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Electronic Switches (AREA)
CA263,586A 1975-10-21 1976-10-18 Matrix print head repetition rate control Expired CA1055849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/624,503 US4020939A (en) 1975-10-21 1975-10-21 Matrix print head repetition rate control

Publications (1)

Publication Number Publication Date
CA1055849A true CA1055849A (en) 1979-06-05

Family

ID=24502253

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263,586A Expired CA1055849A (en) 1975-10-21 1976-10-18 Matrix print head repetition rate control

Country Status (6)

Country Link
US (1) US4020939A (show.php)
JP (1) JPS5250636A (show.php)
CA (1) CA1055849A (show.php)
DE (1) DE2647260C2 (show.php)
FR (1) FR2336252A1 (show.php)
GB (1) GB1514040A (show.php)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180334A (en) * 1976-03-10 1979-12-25 Oki Electric Industry Co., Ltd. Dot printer
US4210404A (en) * 1977-11-01 1980-07-01 General Electric Company Printhead compensation arrangement for printer
US4162131A (en) * 1977-11-02 1979-07-24 General Electric Company Drive circuit for printing head
US4242003A (en) * 1978-10-16 1980-12-30 Xerox Corporation Multi-pass matrix printing
AU534414B2 (en) * 1978-10-30 1984-01-26 Digital Equipment Corporation Dot matrix character printer with variable speed control
US4280404A (en) * 1979-10-03 1981-07-28 Printronix, Inc. Printer having variable hammer release drive
FR2508205B1 (fr) * 1981-06-19 1986-10-10 Bull Sa Dispositif de commande pour l'enregistrement, par points, de symboles sur un support d'enregistrement
JPS5996974A (ja) * 1982-11-26 1984-06-04 Citizen Watch Co Ltd シヤトル型ドツトラインプリンタの印字タイミング補正装置
DE3546969C2 (de) * 1984-12-21 2002-06-06 Canon Kk Flüssigkeitsausstoß-Aufzeichnungsvorrichtung
JPH02243373A (ja) * 1989-03-17 1990-09-27 Hitachi Ltd 印刷位置ずれ補正方法及び該方法を実施する印刷装置
WO1990012690A1 (fr) * 1989-04-20 1990-11-01 Leningradsky Institut Tochnoi Mekhaniki I Optiki Dispositif d'impression electrique a jet de gouttelettes
JP2777751B2 (ja) * 1991-02-12 1998-07-23 株式会社リコー ハイブリッド型高速印刷機におけるウエブの張力調整装置
US6601513B1 (en) * 1999-05-25 2003-08-05 Seiko Precision, Inc. Motor control method and apparatus, time recorder having same and impact type printing apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1069934A (en) * 1962-10-25 1967-05-24 Scm Corp Line feed mechanism
US3291910A (en) * 1962-11-29 1966-12-13 Bunker Ramo Encoder
US3376384A (en) * 1964-03-10 1968-04-02 Air Force Usa Receiver to teletypewriter converter
US3703949A (en) * 1970-05-07 1972-11-28 Centronics Data Computer High-speed printer
US3719781A (en) * 1971-03-19 1973-03-06 Extel Corp Control system for high speed printer
US3938641A (en) * 1973-04-09 1976-02-17 Extel Corporation Control system for high speed printer

Also Published As

Publication number Publication date
DE2647260A1 (de) 1977-04-28
JPS5250636A (en) 1977-04-22
DE2647260C2 (de) 1982-05-06
GB1514040A (en) 1978-06-14
US4020939A (en) 1977-05-03
FR2336252A1 (fr) 1977-07-22
FR2336252B1 (show.php) 1980-03-14

Similar Documents

Publication Publication Date Title
US4027761A (en) Matrix print head impact energy control
CA1055849A (en) Matrix print head repetition rate control
GB2196498A (en) Pulse width modulation control circuit for printing apparatus
US3678847A (en) Hammer firing system for a high speed printer
US3973662A (en) Acceleration control system for high speed printer
GB1403629A (en) Variable speed printer
US4845520A (en) System for driving a thermal print head for constant dot density
US4278359A (en) Control circuit for use with a dot matrix printer
US5312193A (en) Control device for a matrix printer
JPH05177878A (ja) プリンタの印字制御方法及び装置
EP0130419B1 (en) Thermal transfer printer
JPS61227074A (ja) サ−マルヘツド駆動回路
US3166637A (en) Digital readout system
JPS58102779A (ja) 強調文字印字制御方式
US3885469A (en) Magnet operating time compensation system
EP0097806A2 (en) Universal image coder and controller for multicolor electrolytic printing
JP2549620B2 (ja) サーマル記録方法
US4079670A (en) Phase lock font position and impact hammer timing control
JPS6422562A (en) Printing head current control system of dot impact line printer
EP0373187A1 (en) DIGITAL ENERGY REGULATION SYSTEM APPLIED TO A PRINTHEAD.
JP2796763B2 (ja) 印字ヘッド制御方式
JPS58201464A (ja) フアクシミリ装置の感熱記録方式
SU898469A1 (ru) Термопечатающее устройство
US4553863A (en) Method and arrangement for tolerance compensation in matrix printing devices
JPH0156673B2 (show.php)