GB1355476A - Magnetic hammer impression device for selective printers - Google Patents

Magnetic hammer impression device for selective printers

Info

Publication number
GB1355476A
GB1355476A GB869872A GB869872A GB1355476A GB 1355476 A GB1355476 A GB 1355476A GB 869872 A GB869872 A GB 869872A GB 869872 A GB869872 A GB 869872A GB 1355476 A GB1355476 A GB 1355476A
Authority
GB
United Kingdom
Prior art keywords
impression device
magnetic hammer
hammer impression
selective printers
printers
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
GB869872A
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.)
Bull SA
Original Assignee
Societe Industrielle Honeywell Bull
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 Societe Industrielle Honeywell Bull filed Critical Societe Industrielle Honeywell Bull
Publication of GB1355476A publication Critical patent/GB1355476A/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
    • B41J9/26—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
GB869872A 1971-03-02 1972-02-24 Magnetic hammer impression device for selective printers Expired GB1355476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7107104A FR2135685A5 (en) 1971-03-02 1971-03-02

Publications (1)

Publication Number Publication Date
GB1355476A true GB1355476A (en) 1974-06-05

Family

ID=9072742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB869872A Expired GB1355476A (en) 1971-03-02 1972-02-24 Magnetic hammer impression device for selective printers

Country Status (4)

Country Link
DE (1) DE2209594A1 (en)
FR (1) FR2135685A5 (en)
GB (1) GB1355476A (en)
IT (1) IT947626B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233894A (en) * 1978-06-02 1980-11-18 Printronix, Inc. Print hammer mechanism having dual pole pieces
US4258623A (en) * 1979-01-30 1981-03-31 Printronix, Inc. Print hammer mechanism having dual electromagnetic coils and pole pieces
FR2469288B1 (en) * 1979-11-16 1986-10-10 Impression Enregistre Resultat MATRIX PRINTHEAD FOR DOT PRINTER
US4423675A (en) * 1982-03-08 1984-01-03 Hewlett-Packard Company Magnetic circuit and print hammer

Also Published As

Publication number Publication date
DE2209594A1 (en) 1972-09-14
IT947626B (en) 1973-05-30
FR2135685A5 (en) 1972-12-22

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees