FR2407076A1 - Imprimante a densite de caracteres variable - Google Patents

Imprimante a densite de caracteres variable

Info

Publication number
FR2407076A1
FR2407076A1 FR7830825A FR7830825A FR2407076A1 FR 2407076 A1 FR2407076 A1 FR 2407076A1 FR 7830825 A FR7830825 A FR 7830825A FR 7830825 A FR7830825 A FR 7830825A FR 2407076 A1 FR2407076 A1 FR 2407076A1
Authority
FR
France
Prior art keywords
variable character
character density
characters
width
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.)
Granted
Application number
FR7830825A
Other languages
English (en)
Other versions
FR2407076B1 (fr
Inventor
Clifford Morgan Jones
William Allen Surber
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2407076A1 publication Critical patent/FR2407076A1/fr
Application granted granted Critical
Publication of FR2407076B1 publication Critical patent/FR2407076B1/fr
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
    • B41J2/5056—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)

Abstract

L'INVENTION CONCERNE LES IMPRIMANTES. UNE IMPRIMANTE A MATRICE DE POINTS, EQUIPEE D'UNE TETE D'IMPRESSION MOBILE 10, COMPORTE DES MOYENS, FAISANT INTERVENIR UN DISQUE 32, QUI DEFINISSENT AVEC UNE RESOLUTION TRES ELEVEE LA POSITION DE LA TETE SUR LA LARGEUR DU ROULEAU 12. CECI PERMET DE MODIFIER SELECTIVEMENT L'ECARTEMENT ENTRE LES COLONNES ADJACENTES DE LA MATRICE DE POINTS QUI DEFINIT CHAQUE CARACTERE, ET DONC DE MODIFIER LA LARGEUR DES CARACTERES, ET LA DENSITE DE CARACTERES SUR UNE LIGNE. APPLICATION AUX IMPRIMANTES RAPIDES.
FR7830825A 1977-11-01 1978-10-31 Imprimante a densite de caracteres variable Expired FR2407076B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2407076A1 true FR2407076A1 (fr) 1979-05-25
FR2407076B1 FR2407076B1 (fr) 1987-04-30

Family

ID=25300987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830825A Expired FR2407076B1 (fr) 1977-11-01 1978-10-31 Imprimante a densite de caracteres variable

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512742A1 (fr) * 1981-09-17 1983-03-18 Printronix Inc Dispositif d'impression a densite variable pour imprimante

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
US4436439A (en) 1980-08-27 1984-03-13 Epson Corporation Small printer
JPS587374A (ja) * 1981-07-07 1983-01-17 Canon Inc 印字装置
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
EP0168396A1 (fr) * 1984-01-20 1986-01-22 Varitronic Systems, Inc. Machine a ecrire a ruban electronique
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
DE69221410T2 (de) * 1991-09-19 1997-12-11 Canon Kk Serienaufzeichnungsverfahren mit Möglichkeit zur Änderung der Auflösung
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280510A1 (fr) * 1974-08-01 1976-02-27 Gen Electric Dispositif de commande pour une imprimante
FR2330542A1 (fr) * 1975-11-05 1977-06-03 Centronics Data Computer Dispositif d'impression a choix de caracteres typographiques

Family Cites Families (11)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280510A1 (fr) * 1974-08-01 1976-02-27 Gen Electric Dispositif de commande pour une imprimante
FR2330542A1 (fr) * 1975-11-05 1977-06-03 Centronics Data Computer Dispositif d'impression a choix de caracteres typographiques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/69 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512742A1 (fr) * 1981-09-17 1983-03-18 Printronix Inc Dispositif d'impression a densite variable pour imprimante

Also Published As

Publication number Publication date
FR2407076B1 (fr) 1987-04-30
IT7829264A0 (it) 1978-10-31
AU4064378A (en) 1980-04-17
CA1129112A (fr) 1982-08-03
US4213714A (en) 1980-07-22
JPS5478032A (en) 1979-06-21
SE439394B (sv) 1985-06-10
GB2008298B (en) 1982-01-13
DK147983C (da) 1985-06-24
YU253078A (en) 1983-01-21
DE2844251A1 (de) 1979-05-03
IT1099874B (it) 1985-09-28
DK147983B (da) 1985-01-21
DK488378A (da) 1979-05-02
DE2844251C2 (fr) 1991-05-08
AU523768B2 (en) 1982-08-12
SE7811235L (sv) 1979-05-02
GB2008298A (en) 1979-05-31

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse