JPS4812344B1 - - Google Patents

Info

Publication number
JPS4812344B1
JPS4812344B1 JP44068322A JP6832269A JPS4812344B1 JP S4812344 B1 JPS4812344 B1 JP S4812344B1 JP 44068322 A JP44068322 A JP 44068322A JP 6832269 A JP6832269 A JP 6832269A JP S4812344 B1 JPS4812344 B1 JP S4812344B1
Authority
JP
Japan
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.)
Pending
Application number
JP44068322A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4812344B1 publication Critical patent/JPS4812344B1/ja
Pending 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
    • 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
    • B41J9/36—Means for operating hammers to effect impression in which mechanical power is applied under electromagnetic control
    • 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
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1883—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings by steepening leading and trailing edges of magnetisation pulse, e.g. printer drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
  • Electromagnets (AREA)
JP44068322A 1966-12-30 1969-08-30 Pending JPS4812344B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60630866A 1966-12-30 1966-12-30

Publications (1)

Publication Number Publication Date
JPS4812344B1 true JPS4812344B1 (en) 1973-04-19

Family

ID=24427447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44068322A Pending JPS4812344B1 (en) 1966-12-30 1969-08-30

Country Status (5)

Country Link
US (1) US3460469A (en)
JP (1) JPS4812344B1 (en)
AT (1) AT278406B (en)
ES (1) ES348719A1 (en)
NL (1) NL142801B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239638U (en) * 1975-09-12 1977-03-19

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592311A (en) * 1968-10-02 1971-07-13 Ibm Wire printing head
US3643595A (en) * 1969-06-25 1972-02-22 Data Products Corp Printer hammer bank assembly
US3707122A (en) * 1970-07-13 1972-12-26 Peripheral Dynamics Print hammer mechanism with magnetic reinforcement to cath hammer
US3672482A (en) * 1970-08-31 1972-06-27 Ibm Wire matrix print head
FR2153627A5 (en) * 1971-09-17 1973-05-04 Honeywell Bull
US3834303A (en) * 1973-02-16 1974-09-10 Pertec Corp High speed line printing apparatus
US3982622A (en) * 1974-10-04 1976-09-28 Teletype Corporation Actuator mechanisms for wire matrix printers
US4046244A (en) * 1975-08-06 1977-09-06 Sycor, Inc. Impact matrix print head solenoid assembly
US4189997A (en) * 1976-01-16 1980-02-26 Canon Kabushiki Kaisha Printer
US4233894A (en) * 1978-06-02 1980-11-18 Printronix, Inc. Print hammer mechanism having dual pole pieces
CA1216772A (en) * 1982-08-06 1987-01-20 Norman E. Farb Print hammer mechanism having intermediate pivot fulcrum
US4582437A (en) * 1983-10-07 1986-04-15 Centronics Data Computer Corp. Print pin actuator and method of making same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687088A (en) * 1948-08-30 1954-08-24 Durant Mfg Co Printing recording counter
GB786027A (en) * 1948-10-01 1957-11-13 Gerhard Dirks Improvements relating to the printing of characters
GB854309A (en) * 1955-08-25 1960-11-16 Gerhard Dirks Improvements in high-speed printing devices
US2940385A (en) * 1957-04-01 1960-06-14 Anelex Corp High speed printer
US3021454A (en) * 1958-04-11 1962-02-13 Bendix Corp Control circuit for electromagnetic devices
US3049990A (en) * 1960-12-20 1962-08-21 Ibm Print hammer actuator
US3126823A (en) * 1962-05-24 1964-03-31 benson
US3223029A (en) * 1962-11-13 1965-12-14 Rca Corp Information translating apparatus
US3172352A (en) * 1963-05-13 1965-03-09 Data Products Corp Printing hammer assembly
DE1264120B (en) * 1964-07-25 1968-03-21 Ibm Deutschland Print hammer mechanism and procedure for adjusting its magnet yokes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239638U (en) * 1975-09-12 1977-03-19

Also Published As

Publication number Publication date
AT278406B (en) 1970-01-26
ES348719A1 (en) 1969-03-16
NL6717202A (en) 1968-07-01
US3460469A (en) 1969-08-12
NL142801B (en) 1974-07-15

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