FR2228619A1 - - Google Patents

Info

Publication number
FR2228619A1
FR2228619A1 FR7416315A FR7416315A FR2228619A1 FR 2228619 A1 FR2228619 A1 FR 2228619A1 FR 7416315 A FR7416315 A FR 7416315A FR 7416315 A FR7416315 A FR 7416315A FR 2228619 A1 FR2228619 A1 FR 2228619A1
Authority
FR
France
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
FR7416315A
Other languages
French (fr)
Other versions
FR2228619B3 (enrdf_load_stackoverflow
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.)
LRC Inc
LRC Inc
Original Assignee
LRC Inc
LRC Inc
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
Priority claimed from US359013A external-priority patent/US3900094A/en
Application filed by LRC Inc, LRC Inc filed Critical LRC Inc
Publication of FR2228619A1 publication Critical patent/FR2228619A1/fr
Priority claimed from US05/754,652 external-priority patent/US4079824A/en
Application granted granted Critical
Publication of FR2228619B3 publication Critical patent/FR2228619B3/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
    • 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
    • B41J19/00—Character- or line-spacing mechanisms
    • B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/20—Positive-feed character-spacing mechanisms
    • 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
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
    • B41J2/235—Print head assemblies
    • 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
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
    • B41J2/27—Actuators for print wires
    • B41J2/285—Actuators for print wires of plunger type

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
FR7416315A 1973-05-10 1974-05-10 Expired FR2228619B3 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US359013A US3900094A (en) 1973-05-10 1973-05-10 Matrix printer with overlapping print dots
US05/754,652 US4079824A (en) 1971-10-07 1976-12-27 Double speed dot matrix printhead

Publications (2)

Publication Number Publication Date
FR2228619A1 true FR2228619A1 (enrdf_load_stackoverflow) 1974-12-06
FR2228619B3 FR2228619B3 (enrdf_load_stackoverflow) 1977-03-11

Family

ID=27000295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416315A Expired FR2228619B3 (enrdf_load_stackoverflow) 1973-05-10 1974-05-10

Country Status (1)

Country Link
FR (1) FR2228619B3 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333648A1 (fr) * 1975-12-02 1977-07-01 Control Systems Ltd Perfectionnements aux machines a imprimer
FR2337045A1 (fr) * 1975-12-31 1977-07-29 Olivetti & Co Spa Dispositif pour determiner la position angulaire d'un organe tournant, par exemple d'une tete d'ecriture de machine de bureau
FR2394401A1 (fr) * 1977-06-13 1979-01-12 Ncr Co Appareil d'impression
EP0009873A1 (en) * 1978-10-10 1980-04-16 Mannesmann Tally Corporation Segmented-ring magnet print head
FR2440834A1 (fr) * 1978-11-09 1980-06-06 Seitz Sa Dispositif d'entrainement d'une aiguille d'impression d'une imprimante rapide
EP0019706A1 (fr) * 1979-05-29 1980-12-10 International Business Machines Corporation Dispositif de commande d'éléments d'impression à fil

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333648A1 (fr) * 1975-12-02 1977-07-01 Control Systems Ltd Perfectionnements aux machines a imprimer
FR2337045A1 (fr) * 1975-12-31 1977-07-29 Olivetti & Co Spa Dispositif pour determiner la position angulaire d'un organe tournant, par exemple d'une tete d'ecriture de machine de bureau
FR2394401A1 (fr) * 1977-06-13 1979-01-12 Ncr Co Appareil d'impression
EP0009873A1 (en) * 1978-10-10 1980-04-16 Mannesmann Tally Corporation Segmented-ring magnet print head
FR2440834A1 (fr) * 1978-11-09 1980-06-06 Seitz Sa Dispositif d'entrainement d'une aiguille d'impression d'une imprimante rapide
EP0019706A1 (fr) * 1979-05-29 1980-12-10 International Business Machines Corporation Dispositif de commande d'éléments d'impression à fil

Also Published As

Publication number Publication date
FR2228619B3 (enrdf_load_stackoverflow) 1977-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse