AT278406B - Elektromagnetische Blattfeder-Betätigungsvorrichtung - Google Patents

Elektromagnetische Blattfeder-Betätigungsvorrichtung

Info

Publication number
AT278406B
AT278406B AT1134567A AT1134567A AT278406B AT 278406 B AT278406 B AT 278406B AT 1134567 A AT1134567 A AT 1134567A AT 1134567 A AT1134567 A AT 1134567A AT 278406 B AT278406 B AT 278406B
Authority
AT
Austria
Prior art keywords
leaf spring
spring actuator
electromagnetic
electromagnetic leaf
actuator
Prior art date
Application number
AT1134567A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of AT278406B publication Critical patent/AT278406B/de

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)
AT1134567A 1966-12-30 1967-12-15 Elektromagnetische Blattfeder-Betätigungsvorrichtung AT278406B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT278406B true AT278406B (de) 1970-01-26

Family

ID=24427447

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1134567A AT278406B (de) 1966-12-30 1967-12-15 Elektromagnetische Blattfeder-Betätigungsvorrichtung

Country Status (5)

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

Families Citing this family (13)

* 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 (de) * 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
JPS5239638U (de) * 1975-09-12 1977-03-19
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 (de) * 1964-07-25 1968-03-21 Ibm Deutschland Druckhammerwerk und Verfahren zum Justieren seiner Magnetjoche

Also Published As

Publication number Publication date
NL6717202A (de) 1968-07-01
ES348719A1 (es) 1969-03-16
NL142801B (nl) 1974-07-15
US3460469A (en) 1969-08-12
JPS4812344B1 (de) 1973-04-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee