FR2286002A1 - PRINTHEAD - Google Patents

PRINTHEAD

Info

Publication number
FR2286002A1
FR2286002A1 FR7529726A FR7529726A FR2286002A1 FR 2286002 A1 FR2286002 A1 FR 2286002A1 FR 7529726 A FR7529726 A FR 7529726A FR 7529726 A FR7529726 A FR 7529726A FR 2286002 A1 FR2286002 A1 FR 2286002A1
Authority
FR
France
Prior art keywords
printhead
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
FR7529726A
Other languages
French (fr)
Other versions
FR2286002B3 (en
Inventor
Paul Jozef Elisabeth Va Dooren
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 Standard Electric Corp
Original Assignee
International Standard Electric 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 Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2286002A1 publication Critical patent/FR2286002A1/en
Application granted granted Critical
Publication of FR2286002B3 publication Critical patent/FR2286002B3/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
    • B41J9/26—Means for operating hammers to effect impression
    • B41J9/38—Electromagnetic means
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/121—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by printing code marks
    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Impact Printers (AREA)
FR7529726A 1974-09-27 1975-09-29 PRINTHEAD Granted FR2286002A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE820413 1974-09-27

Publications (2)

Publication Number Publication Date
FR2286002A1 true FR2286002A1 (en) 1976-04-23
FR2286002B3 FR2286002B3 (en) 1978-05-12

Family

ID=3861094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529726A Granted FR2286002A1 (en) 1974-09-27 1975-09-29 PRINTHEAD

Country Status (3)

Country Link
FR (1) FR2286002A1 (en)
GB (1) GB1520916A (en)
NL (1) NL7510968A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391852A1 (en) * 1975-08-06 1978-12-22 Sycor Inc Impact matrix print head solenoid assembly - has permanent magnet to hold print wire armature and deflect spring with electromagnets to overcome magnetic force
FR2403196A1 (en) * 1977-09-14 1979-04-13 Exxon Research Engineering Co PERFECTED HAMMER FOR PRINTING MACHINE
FR2410344A1 (en) * 1977-11-25 1979-06-22 Garrett Corp ELECTRO-VALVE, ESPECIALLY FAST THREE-WAY ELECTRO-VALVE, CLOSED CENTER
EP0401881A2 (en) * 1987-05-08 1990-12-12 Siemens Nixdorf Informationssysteme Aktiengesellschaft Needle printhead with driving and return flap armature electromagnets

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391852A1 (en) * 1975-08-06 1978-12-22 Sycor Inc Impact matrix print head solenoid assembly - has permanent magnet to hold print wire armature and deflect spring with electromagnets to overcome magnetic force
FR2403196A1 (en) * 1977-09-14 1979-04-13 Exxon Research Engineering Co PERFECTED HAMMER FOR PRINTING MACHINE
FR2410344A1 (en) * 1977-11-25 1979-06-22 Garrett Corp ELECTRO-VALVE, ESPECIALLY FAST THREE-WAY ELECTRO-VALVE, CLOSED CENTER
EP0401881A2 (en) * 1987-05-08 1990-12-12 Siemens Nixdorf Informationssysteme Aktiengesellschaft Needle printhead with driving and return flap armature electromagnets
EP0401881A3 (en) * 1987-05-08 1991-02-06 Siemens Nixdorf Informationssysteme Aktiengesellschaft Needle printhead with driving and return flap armature electromagnets

Also Published As

Publication number Publication date
AU8499375A (en) 1977-03-24
NL7510968A (en) 1976-03-30
GB1520916A (en) 1978-08-09
FR2286002B3 (en) 1978-05-12

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