EP0055614A3 - Improvements in or relating to computer matrix printers - Google Patents

Improvements in or relating to computer matrix printers Download PDF

Info

Publication number
EP0055614A3
EP0055614A3 EP81306125A EP81306125A EP0055614A3 EP 0055614 A3 EP0055614 A3 EP 0055614A3 EP 81306125 A EP81306125 A EP 81306125A EP 81306125 A EP81306125 A EP 81306125A EP 0055614 A3 EP0055614 A3 EP 0055614A3
Authority
EP
European Patent Office
Prior art keywords
printing
ribbon
colours
printing head
carrier
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.)
Withdrawn
Application number
EP81306125A
Other languages
German (de)
French (fr)
Other versions
EP0055614A2 (en
Inventor
Robert Terence Portus
Anthony John Haywood
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.)
Integrex Ltd
Original Assignee
Integrex 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 Integrex Ltd filed Critical Integrex Ltd
Publication of EP0055614A2 publication Critical patent/EP0055614A2/en
Publication of EP0055614A3 publication Critical patent/EP0055614A3/en
Withdrawn legal-status Critical Current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
    • B41J35/00Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms
    • B41J35/04Ink-ribbon guides
    • B41J35/10Vibrator mechanisms; Driving gear therefor
    • B41J35/12Vibrator mechanisms; Driving gear therefor adjustable, e.g. for case shift
    • B41J35/14Vibrator mechanisms; Driving gear therefor adjustable, e.g. for case shift for multicolour work; for ensuring maximum life of ink ribbon; for rendering ink-ribbon inoperative

Landscapes

  • Impression-Transfer Materials And Handling Thereof (AREA)

Abstract

A computer matrix printer has a ribbon carrier (26) pivotally supporting a body (12) of a printing head (14). Solenoid arrangernents (32, 34) connect between the body (12) and the carrier (26) and are controlled by electronic means including a microprocessor, whereby the printing head (14) can be moved in opposite directions from a central position. Movement of the printing head (14) is therefore relative to the ribbon (16) held by the carrier (26) and enables printing in any one of three parallel discrete areas on the ribbon (16) holding different coloured inks. The micro­ processor can also enable printing in further colours by over-printing one of the discrete colours with another, the over-printing being carried out when the first ink applied to the print-out (18) is still wet. Thus a plurality of colours can be provided with no registration problems and this is particularly suitable for a colour display on a video display unit. Further discrete colours may be included on the ribbon with suitable modification of the arrangement controlling movement of the printing head (14).
EP81306125A 1980-12-29 1981-12-24 Improvements in or relating to computer matrix printers Withdrawn EP0055614A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8041412 1980-12-29
GB8041412 1980-12-29

Publications (2)

Publication Number Publication Date
EP0055614A2 EP0055614A2 (en) 1982-07-07
EP0055614A3 true EP0055614A3 (en) 1983-04-13

Family

ID=10518237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81306125A Withdrawn EP0055614A3 (en) 1980-12-29 1981-12-24 Improvements in or relating to computer matrix printers

Country Status (1)

Country Link
EP (1) EP0055614A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568209A (en) * 1983-10-17 1986-02-04 Centronics Data Computer Corp. Multicolor dot matrix printing system
US4643601A (en) * 1984-09-28 1987-02-17 International Business Machines Corporation Ribbon positioning mechanism
JPS61270184A (en) * 1985-05-27 1986-11-29 Tokyo Electric Co Ltd Ribbon-shifting device for printer
DE19822423C2 (en) * 1998-05-19 2001-08-16 Ernst Reiner Gmbh & Co Kg Fein Printing device for printing at least two lines

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2651299A1 (en) * 1975-11-14 1977-05-26 Centronics Data Computer PROCESS AND FAST PRINTER FOR THE TWO-COLOR PRINTING OF CHARACTERS AND SYMBOLS
DE2430407B2 (en) * 1973-07-23 1978-02-23 NCR Corp., Dayton, Ohio (V.StA.) MOSAIC WIRE PRINT HEAD
DE2820266A1 (en) * 1977-05-27 1978-11-30 Ibm COLOR AND CORRECTION RIBBON GUIDE FOR TYPING MACHINES AND THE like.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2430407B2 (en) * 1973-07-23 1978-02-23 NCR Corp., Dayton, Ohio (V.StA.) MOSAIC WIRE PRINT HEAD
DE2651299A1 (en) * 1975-11-14 1977-05-26 Centronics Data Computer PROCESS AND FAST PRINTER FOR THE TWO-COLOR PRINTING OF CHARACTERS AND SYMBOLS
DE2820266A1 (en) * 1977-05-27 1978-11-30 Ibm COLOR AND CORRECTION RIBBON GUIDE FOR TYPING MACHINES AND THE like.

Also Published As

Publication number Publication date
EP0055614A2 (en) 1982-07-07

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): DE FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RHK1 Main classification (correction)

Ipc: B41J 35/18

AK Designated contracting states

Designated state(s): DE FR GB IT

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19840316

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HAYWOOD, ANTHONY JOHN

Inventor name: PORTUS, ROBERT TERENCE