DK488378A - Matrixskriver med variabel tegntaethed - Google Patents

Matrixskriver med variabel tegntaethed

Info

Publication number
DK488378A
DK488378A DK488378A DK488378A DK488378A DK 488378 A DK488378 A DK 488378A DK 488378 A DK488378 A DK 488378A DK 488378 A DK488378 A DK 488378A DK 488378 A DK488378 A DK 488378A
Authority
DK
Denmark
Prior art keywords
matrix printer
drawing density
variable drawing
variable
density
Prior art date
Application number
DK488378A
Other languages
English (en)
Other versions
DK147983B (da
DK147983C (da
Inventor
C M Jones
W A Surber
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of DK488378A publication Critical patent/DK488378A/da
Publication of DK147983B publication Critical patent/DK147983B/da
Application granted granted Critical
Publication of DK147983C publication Critical patent/DK147983C/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
    • B41J2/485—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
    • B41J2/5056—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 using dot arrays providing selective dot disposition modes, e.g. different dot densities for high speed and high-quality printing, array line selections for multi-pass printing, or dot shifts for character inclination

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
DK488378A 1977-11-01 1978-11-01 Matrixskriver med variabel tegntaethed DK147983C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84758577 1977-11-01
US05/847,585 US4213714A (en) 1977-11-01 1977-11-01 Printer having variable character density

Publications (3)

Publication Number Publication Date
DK488378A true DK488378A (da) 1979-05-02
DK147983B DK147983B (da) 1985-01-21
DK147983C DK147983C (da) 1985-06-24

Family

ID=25300987

Family Applications (1)

Application Number Title Priority Date Filing Date
DK488378A DK147983C (da) 1977-11-01 1978-11-01 Matrixskriver med variabel tegntaethed

Country Status (11)

Country Link
US (1) US4213714A (da)
JP (1) JPS5478032A (da)
AU (1) AU523768B2 (da)
CA (1) CA1129112A (da)
DE (1) DE2844251A1 (da)
DK (1) DK147983C (da)
FR (1) FR2407076B1 (da)
GB (1) GB2008298B (da)
IT (1) IT1099874B (da)
SE (1) SE439394B (da)
YU (1) YU253078A (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326813A (en) * 1978-10-30 1982-04-27 Digital Equipment Corporation Dot matrix character printer control circuitry for variable pitch printing
US4278359A (en) * 1979-04-16 1981-07-14 Weikel Associates, Inc. Control circuit for use with a dot matrix printer
US4379428A (en) * 1979-07-24 1983-04-12 Burroughs Corporation Hammer locating and operational means
US4286516A (en) * 1979-10-15 1981-09-01 Burroughs Corporation Electronic control for timing hammers in impact printers
US4281331A (en) * 1980-01-24 1981-07-28 Dennison Manufacturing Company Variable rate ink jet printing
JPS56167484A (en) * 1980-05-30 1981-12-23 Canon Inc Printer
JPS587374A (ja) * 1981-07-07 1983-01-17 Canon Inc 印字装置
US4415286A (en) * 1981-09-17 1983-11-15 Printronix, Inc. Variable print density encoder system
US4468140A (en) * 1982-07-16 1984-08-28 Genicom Corporation Method and apparatus for coordinated control of dot matrix printer head and carriage
US5681121A (en) * 1983-06-23 1997-10-28 Canon Kabushiki Kaisha Printer in which the amount of carriage travel can be changed for different printing types
JPS6013551A (ja) * 1983-07-04 1985-01-24 Riso Kagaku Corp サ−マルプリンタ
WO1985003254A1 (en) * 1984-01-20 1985-08-01 Varitronic Systems, Inc. Electronic tape writing machine
JPS60206665A (ja) * 1984-03-30 1985-10-18 Nec Home Electronics Ltd 往復印字制御方式
US4652159A (en) * 1984-05-02 1987-03-24 Kabushiki Kaisha Seiko Epson Printer
US4714363A (en) * 1984-05-18 1987-12-22 Seiko Epson Corporation Print control device for a dot matrix printer
JPS6184159A (ja) * 1984-09-29 1986-04-28 Hitachi Ltd ドツトパタ−ン出力方式
US4683818A (en) * 1984-10-25 1987-08-04 Genicom Corporation Print element control
US4794387A (en) * 1985-11-18 1988-12-27 Sanders Royden C Jun Enhanced raster image producing system
US4686898A (en) * 1986-01-21 1987-08-18 National Business Systems, Inc. Credit card embossing system
JPS63107576A (ja) * 1986-10-23 1988-05-12 Brother Ind Ltd シリアルプリンタ
US4914726A (en) * 1989-01-17 1990-04-03 Tektronix, Inc. Mass velocity controller
US5036266A (en) * 1989-01-17 1991-07-30 Tektronix, Inc. Mass velocity controller
EP0533486B1 (en) * 1991-09-19 1997-08-06 Canon Kabushiki Kaisha Serial recording system capable of varying resolution
US5876132A (en) * 1995-05-23 1999-03-02 International Business Machines Corporation Method and system for high character density printing utilizing low pel density characters
US6936932B2 (en) * 2002-05-06 2005-08-30 Terry Douglas Kenney System and method for electrical power generation utilizing vehicle traffic on roadways

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205744B (de) * 1963-06-20 1965-11-25 Ibm Deutschland Verfahren zur Schriftgroessenauswahl bei Elementdruckern
US3292530A (en) * 1964-11-05 1966-12-20 Ibm Print head controls causing overtravel of head at left end
GB1171412A (en) * 1968-04-04 1969-11-19 Standard Telephones Cables Ltd A Character Generation System
US3858703A (en) * 1973-01-05 1975-01-07 Centronics Data Computer Bidirectional dual head printer
US3905463A (en) * 1973-02-12 1975-09-16 Bunker Ramo Control element for electrical reading or recording device
US3950685A (en) * 1974-04-25 1976-04-13 Lrc, Inc. Dc motor position controller
IT1014154B (it) * 1974-05-10 1977-04-20 Olivetti & Co Spa Dispositivo per lo spostamento di una testina di stampa mediante un motore elettrico a corrente conti nua
US3970183A (en) * 1974-06-05 1976-07-20 Centronics Data Computer Corporation Random access line printer
DE2533312A1 (de) * 1974-08-01 1976-02-12 Gen Electric Mosaikrasterdrucker mit verbesserter zeichen-taktgabe
GB1542447A (en) * 1975-04-07 1979-03-21 Hewlett Packard Co Impact line printer having graphics plotting capability
DE2515557C2 (de) * 1975-04-09 1982-01-14 Mannesmann AG, 4000 Düsseldorf Matrixdrucker
US4050563A (en) * 1975-11-05 1977-09-27 Centronics Data Computer Corporation Apparatus for selectable font printing
JPS6049112B2 (ja) * 1977-03-04 1985-10-31 株式会社日立製作所 ドツト式印字装置

Also Published As

Publication number Publication date
FR2407076A1 (fr) 1979-05-25
GB2008298B (en) 1982-01-13
DE2844251A1 (de) 1979-05-03
CA1129112A (en) 1982-08-03
IT7829264A0 (it) 1978-10-31
AU4064378A (en) 1980-04-17
DK147983B (da) 1985-01-21
AU523768B2 (en) 1982-08-12
YU253078A (en) 1983-01-21
SE7811235L (sv) 1979-05-02
US4213714A (en) 1980-07-22
IT1099874B (it) 1985-09-28
DK147983C (da) 1985-06-24
FR2407076B1 (fr) 1987-04-30
SE439394B (sv) 1985-06-10
DE2844251C2 (da) 1991-05-08
JPS5478032A (en) 1979-06-21
GB2008298A (en) 1979-05-31

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Legal Events

Date Code Title Description
PBP Patent lapsed