FR2372702A1 - Imprimante a plusieurs densites de caracteres - Google Patents

Imprimante a plusieurs densites de caracteres

Info

Publication number
FR2372702A1
FR2372702A1 FR7731851A FR7731851A FR2372702A1 FR 2372702 A1 FR2372702 A1 FR 2372702A1 FR 7731851 A FR7731851 A FR 7731851A FR 7731851 A FR7731851 A FR 7731851A FR 2372702 A1 FR2372702 A1 FR 2372702A1
Authority
FR
France
Prior art keywords
typing
characters
ensures
sub
assembly
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
FR7731851A
Other languages
English (en)
Other versions
FR2372702B1 (fr
Inventor
Werner Hasler
Subramaniam Padmanabhan
Eckart Lennemann
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
Publication of FR2372702A1 publication Critical patent/FR2372702A1/fr
Application granted granted Critical
Publication of FR2372702B1 publication Critical patent/FR2372702B1/fr
Granted 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
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/02—Hammers; Arrangements thereof
    • B41J9/10—Hammers; Arrangements thereof of more than one hammer, e.g. one for each character position

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Impact Printers (AREA)

Abstract

Dispositif de frappe pour imprimante à chaîne à différentes densités de caractères. Le dispositif comporte un double ensemble d'éléments intermédiaires 5, 6, 7 et 12, 13, 14... qui peuvent venir sélectivement s'intercaler entre les marteaux de frappe et les caractères de la chaîne porte-caractères. Le sous-ensemble 5, 6, 7 assure la frappe des caractères à faible densité alors que le sous-ensemble 12, 13, 14 assure la frappe des caractères à forte densité.
FR7731851A 1976-12-02 1977-10-14 Imprimante a plusieurs densites de caracteres Granted FR2372702A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762654569 DE2654569A1 (de) 1976-12-02 1976-12-02 Drucker fuer unterschiedliche zeichendichten

Publications (2)

Publication Number Publication Date
FR2372702A1 true FR2372702A1 (fr) 1978-06-30
FR2372702B1 FR2372702B1 (fr) 1980-08-08

Family

ID=5994469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7731851A Granted FR2372702A1 (fr) 1976-12-02 1977-10-14 Imprimante a plusieurs densites de caracteres

Country Status (7)

Country Link
US (1) US4150619A (fr)
JP (1) JPS5395710A (fr)
CA (1) CA1111309A (fr)
DE (1) DE2654569A1 (fr)
FR (1) FR2372702A1 (fr)
GB (1) GB1548551A (fr)
IT (1) IT1113786B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386563A (en) * 1981-07-02 1983-06-07 Printronix, Inc. Printing system having staggered hammer release
US4421025A (en) * 1981-12-21 1983-12-20 International Business Machines Corporation Spring mounted torsionally rigid print hammer mechanism
US4759647A (en) * 1986-10-22 1988-07-26 International Business Machines Corporation Dual pitch impact printer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2033321A1 (fr) * 1969-02-11 1970-12-04 Ncr Co
CH527061A (de) * 1971-09-10 1972-08-31 Triumph Werke Nuernberg Ag Druckvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332343A (en) * 1966-06-20 1967-07-25 Andelex Corp Selective hammer interposing means in high speed printers
US3795186A (en) * 1969-11-14 1974-03-05 Nortec Computer Devices High speed printer
US3715978A (en) * 1970-09-03 1973-02-13 Ibm Printer hammer mechanism
FR2135453B1 (fr) * 1971-05-05 1973-05-11 Honeywell Bull Soc Ind
GB1509213A (en) * 1975-07-02 1978-05-04 Int Computers Ltd Printing methods and apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2033321A1 (fr) * 1969-02-11 1970-12-04 Ncr Co
CH527061A (de) * 1971-09-10 1972-08-31 Triumph Werke Nuernberg Ag Druckvorrichtung
DE2145245A1 (de) * 1971-09-10 1973-03-15 Triumph Werke Nuernberg Ag Druckvorrichtung

Also Published As

Publication number Publication date
JPS5725394B2 (fr) 1982-05-29
FR2372702B1 (fr) 1980-08-08
US4150619A (en) 1979-04-24
IT1113786B (it) 1986-01-20
DE2654569A1 (de) 1978-06-08
GB1548551A (en) 1979-07-18
JPS5395710A (en) 1978-08-22
DE2654569C2 (fr) 1987-02-05
CA1111309A (fr) 1981-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse