CA1191390A - Selective density printing using dot matrix print heads in fixed spatial relation - Google Patents

Selective density printing using dot matrix print heads in fixed spatial relation

Info

Publication number
CA1191390A
CA1191390A CA000417174A CA417174A CA1191390A CA 1191390 A CA1191390 A CA 1191390A CA 000417174 A CA000417174 A CA 000417174A CA 417174 A CA417174 A CA 417174A CA 1191390 A CA1191390 A CA 1191390A
Authority
CA
Canada
Prior art keywords
print
head
heads
character
line
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
CA000417174A
Other languages
English (en)
French (fr)
Inventor
Donald K. Rex
Frank R. Humphreys
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1191390A publication Critical patent/CA1191390A/en
Expired legal-status Critical Current

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
    • B41J2/485—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes
    • B41J2/505—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes from an assembly of identical printing elements
    • B41J2/515—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes from an assembly of identical printing elements line printer type

Landscapes

  • Printers Characterized By Their Purpose (AREA)
CA000417174A 1981-12-21 1982-12-07 Selective density printing using dot matrix print heads in fixed spatial relation Expired CA1191390A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33289881A 1981-12-21 1981-12-21
US332,898 1981-12-21

Publications (1)

Publication Number Publication Date
CA1191390A true CA1191390A (en) 1985-08-06

Family

ID=23300340

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000417174A Expired CA1191390A (en) 1981-12-21 1982-12-07 Selective density printing using dot matrix print heads in fixed spatial relation

Country Status (4)

Country Link
EP (1) EP0082336B1 (de)
JP (1) JPS58110266A (de)
CA (1) CA1191390A (de)
DE (1) DE3278761D1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611630A (en) * 1995-12-27 1997-03-18 Pitney Bowes Inc. Method and apparatus for securely printing a postal indicia image having a different dot density in two dimensions thereof
US5769550A (en) * 1995-12-27 1998-06-23 Pitney Bowes Inc. Method and apparatus for securely printing an indicia image in multiple passes including an enhancement pass

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145025B1 (de) * 1983-12-14 1990-07-25 Oki Electric Industry Company, Limited Seriendrucker mit mehreren Schreibköpfen
DE3730844A1 (de) * 1987-09-14 1989-03-23 Siemens Ag Matrix-schreibeinrichtung
DE68928464T2 (de) * 1988-03-02 1998-04-23 Canon Kk Saugvorrichtung für einen Tintenstrahldrucker
JP2785031B2 (ja) * 1988-03-02 1998-08-13 キヤノン株式会社 シリアルプリンタ
CN102750264A (zh) * 2012-06-12 2012-10-24 华东师范大学 一种Truetype字体加粗数据处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7613358A (nl) * 1976-12-01 1978-06-05 Philips Nv Besturingsinrichting voor een matrixdrukker.
DE2633978C2 (de) * 1976-07-28 1978-04-20 Oki Electric Industry Co., Ltd., Tokio Verfahren und Schaltungsanordnung zur Zwischenpunktausdruckung bei Punktdruckern
IL56669A0 (en) * 1978-02-15 1979-05-31 Nori Sinoto Matrix printer
JPS5527266A (en) * 1978-08-17 1980-02-27 Nec Corp High speed dott matrix printer
JPS55111273A (en) * 1979-02-15 1980-08-27 Rogon Corp Printer and its method
US4284001A (en) * 1979-10-19 1981-08-18 International Business Machines Corp. Head image generator for a matrix printer
JPS5663677A (en) * 1979-10-30 1981-05-30 Oki Electric Ind Co Ltd Printing control system of dot printer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611630A (en) * 1995-12-27 1997-03-18 Pitney Bowes Inc. Method and apparatus for securely printing a postal indicia image having a different dot density in two dimensions thereof
US5769550A (en) * 1995-12-27 1998-06-23 Pitney Bowes Inc. Method and apparatus for securely printing an indicia image in multiple passes including an enhancement pass

Also Published As

Publication number Publication date
EP0082336A2 (de) 1983-06-29
JPS6311153B2 (de) 1988-03-11
DE3278761D1 (en) 1988-08-18
EP0082336A3 (en) 1985-08-21
JPS58110266A (ja) 1983-06-30
EP0082336B1 (de) 1988-07-13

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry