GB2034087B - Dot matrix character printer with variable speed control - Google Patents

Dot matrix character printer with variable speed control

Info

Publication number
GB2034087B
GB2034087B GB7935190A GB7935190A GB2034087B GB 2034087 B GB2034087 B GB 2034087B GB 7935190 A GB7935190 A GB 7935190A GB 7935190 A GB7935190 A GB 7935190A GB 2034087 B GB2034087 B GB 2034087B
Authority
GB
United Kingdom
Prior art keywords
speed control
variable speed
dot matrix
matrix character
character printer
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
GB7935190A
Other versions
GB2034087A (en
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of GB2034087A publication Critical patent/GB2034087A/en
Application granted granted Critical
Publication of GB2034087B publication Critical patent/GB2034087B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/10—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by matrix printers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Impact Printers (AREA)
GB7935190A 1978-10-30 1979-10-10 Dot matrix character printer with variable speed control Expired GB2034087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95552578A 1978-10-30 1978-10-30

Publications (2)

Publication Number Publication Date
GB2034087A GB2034087A (en) 1980-05-29
GB2034087B true GB2034087B (en) 1982-11-17

Family

ID=25496935

Family Applications (3)

Application Number Title Priority Date Filing Date
GB7935190A Expired GB2034087B (en) 1978-10-30 1979-10-10 Dot matrix character printer with variable speed control
GB8124283A Expired GB2080003B (en) 1978-10-30 1979-10-10 Dot matrix character printer and control system
GB8135230A Expired GB2086109B (en) 1978-10-30 1979-10-10 Control system for a dot matrix character printer

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB8124283A Expired GB2080003B (en) 1978-10-30 1979-10-10 Dot matrix character printer and control system
GB8135230A Expired GB2086109B (en) 1978-10-30 1979-10-10 Control system for a dot matrix character printer

Country Status (8)

Country Link
JP (1) JPS5563483A (en)
AU (1) AU534414B2 (en)
CA (1) CA1130463A (en)
DE (1) DE2940019A1 (en)
FR (1) FR2440275B1 (en)
GB (3) GB2034087B (en)
IT (1) IT1197514B (en)
NL (1) NL7906969A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372696A (en) * 1980-05-20 1983-02-08 Monarch Marking Systems, Inc. High quality printer
US4445796A (en) * 1982-06-16 1984-05-01 International Business Machines Corporation Print electrode control circuit
US4469460A (en) * 1982-09-30 1984-09-04 International Business Machines Corporation Matrix printer with optimum printing velocity
IT1163792B (en) * 1983-07-15 1987-04-08 Honeywell Inf Systems Italia MICROPROGRAMMED CONTROL APPARATUS FOR SERIAL PRINTER
JPS62162556A (en) * 1985-12-11 1987-07-18 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Wire projection controller for wire-matrix-printer
US4755069A (en) * 1986-06-23 1988-07-05 National Business Systems, Inc. Credit card embossing and recording system
JPS6447556A (en) * 1987-08-19 1989-02-22 Brother Ind Ltd Printer
AU3996789A (en) * 1988-10-31 1990-05-03 International Business Machines Corporation Wire fire control mechanism for a wire matrix printer
JP3495747B2 (en) * 1991-07-22 2004-02-09 セイコーエプソン株式会社 Printer print control method and apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513774A (en) * 1968-07-01 1970-05-26 Ibm Printer hammer compensation
GB1373773A (en) * 1970-10-09 1974-11-13 Carrus A Carrus P Spark discharge printer
FR2205003A5 (en) * 1972-10-26 1974-05-24 Honeywell Bull Soc Ind
US3950685A (en) * 1974-04-25 1976-04-13 Lrc, Inc. Dc motor position controller
US3973662A (en) * 1974-11-29 1976-08-10 Extel Corporation Acceleration control system for high speed printer
DE2516835C3 (en) * 1975-04-15 1978-11-23 Mannesmann Ag, 4000 Duesseldorf Control circuit for triggering the print wires of a wire dot print head that prints in both directions
US4020939A (en) * 1975-10-21 1977-05-03 Ncr Corporation Matrix print head repetition rate control

Also Published As

Publication number Publication date
GB2086109B (en) 1983-02-23
DE2940019A1 (en) 1980-05-14
DE2940019C2 (en) 1993-03-04
FR2440275A1 (en) 1980-05-30
CA1130463A (en) 1982-08-24
NL7906969A (en) 1980-05-02
GB2034087A (en) 1980-05-29
FR2440275B1 (en) 1987-08-28
AU5056079A (en) 1980-05-08
GB2080003B (en) 1983-03-09
GB2080003A (en) 1982-01-27
IT1197514B (en) 1988-11-30
GB2086109A (en) 1982-05-06
JPS5563483A (en) 1980-05-13
IT7969093A0 (en) 1979-10-26
AU534414B2 (en) 1984-01-26
JPH0532226B2 (en) 1993-05-14

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19991009

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)