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FR1413951A - Printing hammer actuator for high speed printers - Google Patents

Printing hammer actuator for high speed printers

Info

Publication number
FR1413951A
FR1413951A FR985686A FR985686A FR1413951A FR 1413951 A FR1413951 A FR 1413951A FR 985686 A FR985686 A FR 985686A FR 985686 A FR985686 A FR 985686A FR 1413951 A FR1413951 A FR 1413951A
Authority
FR
France
Prior art keywords
high speed
printing hammer
speed printers
hammer actuator
actuator
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
FR985686A
Other languages
French (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.)
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
Application granted granted Critical
Publication of FR1413951A publication Critical patent/FR1413951A/en
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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Impact Printers (AREA)
  • Printers Characterized By Their Purpose (AREA)
FR985686A 1963-08-24 1964-08-20 Printing hammer actuator for high speed printers Expired FR1413951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEJ24310A DE1237816B (en) 1963-08-24 1963-08-24 Print hammer drive for high-speed printer

Publications (1)

Publication Number Publication Date
FR1413951A true FR1413951A (en) 1965-10-15

Family

ID=7201771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985686A Expired FR1413951A (en) 1963-08-24 1964-08-20 Printing hammer actuator for high speed printers

Country Status (6)

Country Link
US (1) US3335659A (en)
CH (1) CH413456A (en)
DE (1) DE1237816B (en)
FR (1) FR1413951A (en)
GB (1) GB1010983A (en)
SE (1) SE322075B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1179419A (en) * 1966-10-14 1970-01-28 Int Computers Ltd Flying Hammer Solenoid Systems for High Speed Printers
US3524155A (en) * 1968-01-02 1970-08-11 Honeywell Inc Slotted-pole solenoid
US3707122A (en) * 1970-07-13 1972-12-26 Peripheral Dynamics Print hammer mechanism with magnetic reinforcement to cath hammer
FR2109483A6 (en) * 1970-10-20 1972-05-26 Honeywell Bull
US3711804A (en) * 1971-04-15 1973-01-16 Ibm Magnetically restorable high speed print hammer
FR2153627A5 (en) * 1971-09-17 1973-05-04 Honeywell Bull
FR2250315A5 (en) * 1973-11-06 1975-05-30 Honeywell Bull Soc Ind
US4005650A (en) * 1974-01-07 1977-02-01 Computer Peripherals, Inc. Print hammer
US3941052A (en) * 1974-04-29 1976-03-02 Shugart Associates, Inc. Print hammer apparatus with angularly disposed mating hammer and pole faces to prevent contact bounce
US4003013A (en) * 1975-02-25 1977-01-11 Simms Group Research & Development Limited Electromagnetic devices
US4062285A (en) * 1975-10-15 1977-12-13 Xerox Corporation Hammer driver controller for impact printers
US4134691A (en) * 1976-01-05 1979-01-16 Matschke General Research Company, Inc. Printing head
US4218148A (en) * 1976-01-05 1980-08-19 Printer Associates Matrix printing cell and head assembly
IT1159898B (en) * 1978-07-13 1987-03-04 Olivetti & Co Spa PRINTING DEVICE FOR WRITING MACHINE OR SIMILAR OFFICE MACHINES
US4236842A (en) * 1978-08-03 1980-12-02 A. B. Dick Company Hammer support for rotary printing apparatus
DE3065513D1 (en) * 1979-06-29 1983-12-15 Ibm Electromagnetic device for driving a print element
JPS5667907A (en) * 1979-11-06 1981-06-08 Seiko Epson Corp Mechanism of electromagnet
DE3114834A1 (en) * 1981-04-11 1982-11-04 Ibm Deutschland Gmbh, 7000 Stuttgart ELECTROMAGNETIC STOOL DRIVE
US4454809A (en) * 1983-04-08 1984-06-19 Teletype Corporation Print hammer mechanism
US4522122A (en) * 1983-05-03 1985-06-11 Ncr Canada Ltd - Ncr Canada Ltee Fast impact hammer for high speed printer
US4493253A (en) * 1983-11-23 1985-01-15 Ncr Canada Ltd. Variable impact printing means
US4852481A (en) * 1988-07-14 1989-08-01 L. James Hubbard Print hammer mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843243A (en) * 1955-08-09 1958-07-15 Sperry Rand Corp Printing device
US2997632A (en) * 1958-09-12 1961-08-22 Jr Francis H Shepard Hammer firing circuit for high speed printer
US3195453A (en) * 1962-12-26 1965-07-20 Potter Instrument Co Inc Magnetically actuated print hammer
US3172353A (en) * 1963-06-17 1965-03-09 Data Products Corp Variable force hammer high speed printer

Also Published As

Publication number Publication date
GB1010983A (en) 1965-11-24
US3335659A (en) 1967-08-15
DE1237816B (en) 1967-03-30
SE322075B (en) 1970-03-23
CH413456A (en) 1966-05-15

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