GB1417492A - Hammer control mechanism for a printer - Google Patents

Hammer control mechanism for a printer

Info

Publication number
GB1417492A
GB1417492A GB97774A GB97774A GB1417492A GB 1417492 A GB1417492 A GB 1417492A GB 97774 A GB97774 A GB 97774A GB 97774 A GB97774 A GB 97774A GB 1417492 A GB1417492 A GB 1417492A
Authority
GB
United Kingdom
Prior art keywords
coil
magnetic circuit
magnet
printer
jan
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
GB97774A
Other languages
English (en)
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.)
Suwa Seikosha KK
Epson Corp
Original Assignee
Suwa Seikosha KK
Epson 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 Suwa Seikosha KK, Epson Corp filed Critical Suwa Seikosha KK
Publication of GB1417492A publication Critical patent/GB1417492A/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

Landscapes

  • Impact Printers (AREA)
GB97774A 1973-01-26 1974-01-09 Hammer control mechanism for a printer Expired GB1417492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48010807A JPS523762B2 (enrdf_load_stackoverflow) 1973-01-26 1973-01-26

Publications (1)

Publication Number Publication Date
GB1417492A true GB1417492A (en) 1975-12-10

Family

ID=11760601

Family Applications (1)

Application Number Title Priority Date Filing Date
GB97774A Expired GB1417492A (en) 1973-01-26 1974-01-09 Hammer control mechanism for a printer

Country Status (5)

Country Link
US (1) US3906854A (enrdf_load_stackoverflow)
JP (1) JPS523762B2 (enrdf_load_stackoverflow)
DE (1) DE2403788A1 (enrdf_load_stackoverflow)
FR (1) FR2215325B1 (enrdf_load_stackoverflow)
GB (1) GB1417492A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118781A (en) * 1982-03-08 1983-11-02 Hewlett Packard Co Electromagnetically actuated impact printing devices
GB2143680A (en) * 1983-05-27 1985-02-13 Matsushita Electric Works Ltd Magnetic actuator mechanism for a dot matrix printer

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167343A (en) * 1976-09-27 1979-09-11 Golobay Gary L Print wire actuator mechanism
JPS5430792U (enrdf_load_stackoverflow) * 1977-08-03 1979-02-28
US4233894A (en) * 1978-06-02 1980-11-18 Printronix, Inc. Print hammer mechanism having dual pole pieces
US4461207A (en) * 1980-11-17 1984-07-24 International Business Machines Corporation Actuator mechanism for a printer or the like using dual magnets
JPS60143468U (ja) * 1984-03-02 1985-09-24 株式会社　古河第一自動車学校 自動車運転教習用駐車車両装置
US4995744A (en) * 1988-12-16 1991-02-26 International Business Machines Corporation Impact printer actuator using magnet and electromagnetic coil and method of manufacture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089064A (en) * 1958-02-08 1963-05-07 Electro Chimie Metal Combined permanent magnet and electromagnet
US3285166A (en) * 1964-12-18 1966-11-15 Data Products Corp High speed print hammer and bar magnet means
US3416442A (en) * 1967-06-20 1968-12-17 Ibm Selective hammer actuating means in chain printers
US3707122A (en) * 1970-07-13 1972-12-26 Peripheral Dynamics Print hammer mechanism with magnetic reinforcement to cath hammer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118781A (en) * 1982-03-08 1983-11-02 Hewlett Packard Co Electromagnetically actuated impact printing devices
GB2143680A (en) * 1983-05-27 1985-02-13 Matsushita Electric Works Ltd Magnetic actuator mechanism for a dot matrix printer

Also Published As

Publication number Publication date
DE2403788A1 (de) 1974-08-01
FR2215325B1 (enrdf_load_stackoverflow) 1982-10-08
FR2215325A1 (enrdf_load_stackoverflow) 1974-08-23
JPS523762B2 (enrdf_load_stackoverflow) 1977-01-29
US3906854A (en) 1975-09-23
JPS49132934A (enrdf_load_stackoverflow) 1974-12-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940108