FR2454375B1 - Bobine de commande d'aiguille d'impression - Google Patents

Bobine de commande d'aiguille d'impression

Info

Publication number
FR2454375B1
FR2454375B1 FR8009592A FR8009592A FR2454375B1 FR 2454375 B1 FR2454375 B1 FR 2454375B1 FR 8009592 A FR8009592 A FR 8009592A FR 8009592 A FR8009592 A FR 8009592A FR 2454375 B1 FR2454375 B1 FR 2454375B1
Authority
FR
France
Prior art keywords
control coil
needle control
printing needle
printing
coil
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
FR8009592A
Other languages
English (en)
Other versions
FR2454375A1 (fr
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.)
Ledex Inc
Original Assignee
Ledex 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 US05/908,153 external-priority patent/US4200401A/en
Application filed by Ledex Inc filed Critical Ledex Inc
Priority to FR8009592A priority Critical patent/FR2454375B1/fr
Publication of FR2454375A1 publication Critical patent/FR2454375A1/fr
Application granted granted Critical
Publication of FR2454375B1 publication Critical patent/FR2454375B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
FR8009592A 1978-05-22 1980-04-24 Bobine de commande d'aiguille d'impression Expired FR2454375B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8009592A FR2454375B1 (fr) 1978-05-22 1980-04-24 Bobine de commande d'aiguille d'impression

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/908,153 US4200401A (en) 1978-05-22 1978-05-22 Print wire solenoid
FR8009592A FR2454375B1 (fr) 1978-05-22 1980-04-24 Bobine de commande d'aiguille d'impression

Publications (2)

Publication Number Publication Date
FR2454375A1 FR2454375A1 (fr) 1980-11-14
FR2454375B1 true FR2454375B1 (fr) 1987-12-31

Family

ID=26221753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009592A Expired FR2454375B1 (fr) 1978-05-22 1980-04-24 Bobine de commande d'aiguille d'impression

Country Status (1)

Country Link
FR (1) FR2454375B1 (fr)

Also Published As

Publication number Publication date
FR2454375A1 (fr) 1980-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse